Method and device with efficient timing in unicast transmissions

The present disclosure discloses a method and device used in wireless communication node. A first node receives first information and second information via an air interface, the first information indicating a first time offset value, and the second information indicating a first time-domain resource relative to a first instant of time; the first instant of time is associated with a first time unit. By designing the first time offset value in the present disclosure, whenever a terminal A expects a terminal B to transmit, the terminal B is able to transmit according to a timing obtained by itself and there is no need for multiple interactions between these terminals to acquire a timing advance (TA), thus improving radio signal transmission efficiency on sidelink in IOT and V2X systems and the system's overall performance.

Method, apparatus, and system for biasing adjustment of cell range expansion

The present invention aims to provide method, apparatuses and systems for providing UE with biasing adjustment parameters about cell range expansion in a heterogeneous network. Herein, a current eNB determines, based on attribute information of one or more user equipments to be handed over, biasing adjustment parameters about cell range expansion of the one or more user equipments corresponding to their target eNB, and sends the biasing adjustment parameters to the one or more user equipments; the one or more user equipments adjust, based on the biasing adjustment biasing adjustment parameters, its report trigger condition of measurement report on measurement report on the current eNB and the target eNB, and report, the measurement report on the current eNB and the target eNB to the current eNB when the report trigger condition is satisfied; the current eNB makes a handover decision for corresponding user equipment(s) based on the measurement report. The present invention realizes a more ...

Method and device in UE and base station for wireless communication

The disclosure provides a method and a device in a User Equipment (UE) and a base station for wireless communication. UE transmits first information, the first information being used for determining a first reference signal, then the UE receives second information in a first frequency subband in a first time window and detects third information in a second frequency subband in a second time window; the first time window is related to time-domain resources occupied by the first information; a first antenna port is used for transmitting the first reference signal, each antenna port used for transmitting the second information is spatially related to the first antenna port, and each antenna port used for transmitting the third information is spatially related to the first antenna port. The disclosure simplifies the processes of beam link failure judgement and beam management for a UE, thereby improving the overall performance of the system.

Method and device in UE and base station

The present disclosure provides a method and a device in a User Equipment (UE) and a base station. The UE transmits M2 first type radio signal(s) in M2 time block(s) of M1 time blocks respectively, and transmits a second type radio signal; the second type radio signal is used to determine at least the former of the M2 time block(s) and M2 first type carrier(s); the M2 first type radio signal(s) is(are) transmitted on the M2 first type carrier(s) respectively; a first bit block is used to generate the M2 first type radio signal(s); the present disclosure designs the second type radio signal, which helps the base station determine a position of a carrier where transmission is actually performed and corresponding time block when narrowband UE performs uplink data transmission on unlicensed frequency spectrum. This further streamlines base station reception and improves uplink transmission performance.

Comb part

Method and device used in UE and base station for wireless communication

The disclosure provides a method and a device in a User Equipment (UE) and a base station for wireless communication. The UE receives a first signaling in a first time-frequency resource, and receives a first radio signal in a second time-frequency resource; the first signaling is used for indicating K1 target subband(s), the K1 target subband(s) comprise(s) K1 target time-frequency resource(s) respectively, and the second time-frequency resource is one of the K1 target time-frequency resource(s); the first signaling and the first radio signal are both specific to the UE; time domain resources occupied by the first time-frequency resource belong to a first time window. Through the design of the K1 target subband(s), the disclosure guarantees the transmission of important information such as system information and subband indicator signaling on unlicensed spectrum, thereby improving overall performances of the system.

Method and device in UE and base station for wireless communication

The disclosure provides a method and a device in a User Equipment (UE) and a base station for wireless communication. The UE first receives K downlink signalings, the K downlink signalings indicating K time-frequency resources respectively; then the UE determines K1 time-frequency resource(s) from the K time-frequency resources, only the K1 time-frequency resource(s) among the K time-frequency resources needing no listening before wireless transmission therein; and finally the UE transmits target information in a target time-frequency resource; wherein the target time-frequency resource is one of the K1 time-frequency resource(s) determined according to a predefined criterion, and the K time-frequency resources are all deployed on unlicensed spectrum. The disclosure transmits the target information in the target time-frequency resource by designing a predefined criterion, improving the reliability of transmission of uplink channel in unlicensed spectrum scenarios, particularly the reliability ...

Method and Device in Node for Wireless Communication

The disclosure provides a method and a device in a node for wireless communication. A first node first receives a first bit field and Q second-type bit field(s), and then transmits L radio signal(s) at a first power value; the first bit field is used for determining a first reference signal resource set; each of the Q second-type bit field(s) indicates one power offset; the first power value is only related to power offsets indicated by all second-type bit fields among the Q second-type bit field(s) that correspond to a first index, and the first index is one of K1 indexes associated to the first reference signal resource set; and the first index is related to the L reference signal resource set(s). Multiple times of repetition based uplink transmissions employ a uniform power control mechanism under multiple beams, which reduces hardware requirements at terminal side and improves transmission performance.

Amide combinations for cleaning and stripping of electronic parts

A solvent consisting essentially of: (A) a first component consisting of N,N-diethylacetamide (DEAC); (B) a second component consisting of 3-methoxy-N, N-dimethyl propionamide (M3DMPA); and (C) an optional third component consisting of one or more glycol ethers or glycol ether acetates; or a solvent consisting essentially of: (1) a first component consisting of one or more acyclic amides of Formula (I): and (2) an optional second component consisting of one or more of DEAC, M3DMPA, N,N-dimethylpropionamide, one or more glycol ethers or glycol ether acetates, and one or more cyclic amides of Formulae (II-IV).

LINK MARGIN IMPROVEMENTS USING A VARIABLE PHYSICAL LAYER SYMBOL RATE

Various arrangements are presented for increasing a link margin of a wireless audio link. A short-range wireless communication link having a first physical layer (PHY) symbol rate is established between an audio source device and an audio output device. An audio stream is transmitted using the communication link, which includes a connected isochronous stream (CIS) link. A number of packet retransmissions are detected on the CIS. Based on the detected number of packet retransmissions on the CIS, the first PHY symbol rate of the CIS can be altered to a second PHY symbol rate for transmitting the audio stream.

Method and device in UE and network equipment for wireless communication

The present disclosure provides a method and a device in a User Equipment (UE) and a network equipment for wireless communication. The UE first determines a first time-frequency resource subset from a first time-frequency resource set, and then monitors a first radio signal in the first time-frequency resource subset; wherein location relevant information of the UE is used for determining the first time-frequency resource subset from the first time-frequency resource set, and the first radio signal includes paging relevant information. According to the present disclosure, a relationship is established between the time-frequency resources transmitting the paging relevant information of the UE and the location relevant information of the UE, thus, when a Non-Terrestrial Network (NTN) base station covers an enormous number of UEs, collision problems of paging information caused by the UEs all sharing one paging scheme are avoided and waste of receiving power of the UE is avoided.

METHODS AND DEVICES FOR WIRELESS RELAYS

A relay method and device, wherein the control signal and the data signal which are in the same subframe are directly sent to a lower level device respectively by an upper level device and a relay function device. In one example, the relay function device transmits data signal using subscriber special reference signal to make the lower level device estimate an access channel correctly; in another example, the relay function device carries out precoding of the data signal correlative with the access channel so as to cancel the influence of the access channel, thereby make the lower level device receive data signal correctly. Retransmission control signaling is sent to the lower level device in each subframe by the upper level device to ensure the fixed sequential relationship of feedback retransmission.

Method and device in UE and base station for wireless communication

The disclosure provides a method and a device in a User Equipment (UE) and a base station for wireless communication. UE transmits first information, the first information being used for determining a first reference signal, then the UE receives second information in a first frequency subband in a first time window and detects third information in a second frequency subband in a second time window; the first time window is related to time-domain resources occupied by the first information; a first antenna port is used for transmitting the first reference signal, each antenna port used for transmitting the second information is spatially related to the first antenna port, and each antenna port used for transmitting the third information is spatially related to the first antenna port. The disclosure simplifies the processes of beam link failure judgement and beam management for a UE, thereby improving the overall performance of the system.

Determination of a multigroup antenna code book using beamforming techniques

The disclosure provides a method and a device in a User Equipment (UE) and a base station for wireless communication. The UE receives first information, and transmits a first radio signal using a first antenna port group; the first information is used for indicating a first offset set, and the first offset set includes K1 first-type offset(s); time domain resources occupied by the first radio signal start from a first time, a time interval between the first time and a second time is equal to a target offset; the UE selects the target offset from the K1 first-type offset(s) autonomously. The disclosure establishes a relationship between the first offset set and the first antenna port group, thus improving opportunities of beamforming based grant-free data transmission on unlicensed spectrum and reducing probability of collision, thereby improving spectrum efficiency and overall performances of the system.

Warehousing system

Storage frames having multiple columns and rows of storage bins may be provided in the warehouse. Support bars are provided in each row of the storage bins for supporting a load package of goods place on a pallet to locate above the bottom of the bins. An upper carriage is movable along the access aisle between two storage frames. The upper carriage is connected by cable to a lower support carriage which is movable along the access aisle in unison with the upper carriage. A transporter is movable on said lower support carriage and space between the pallet and the bin bottom of each row of storage bin. The lower support carriage may be elevated to any select level of the storage bin for placing or retrieving a selected load package in or from any designated storage bin of the storage frames.

Wireless communication establishment method and device

The embodiment of the invention provides a wireless communication establishment method and device, where the method includes: after a terminal establishes a radio resource control connection with a base station, the base station acquires a subscriber identification number of the terminal while the base station does not establish a connection with a network management center; the base station determines whether the terminal is allowed to reside according to a preset access control list and the subscriber identification number of the terminal, wherein the access control list includes a subscriber identification number of the terminal which is allowed by the base station to reside; and when the base station determines that the terminal is allowed to reside, an IP address which is allocated for the terminal is sent to the terminal so that the terminal can access the base station through the IP address. So when the base station does not establish the connection with the network management center ...

Method and device for power adjustment in UE and base station

A method and device for power adjustment in a user equipment and a base station are disclosed in the present disclosure. The user equipment receives first information which is used to trigger a first operation, and then receives K piece(s) of target information and transmits a first wireless signal. A transmission power value of the first wireless signal is a first power value; the first power value is irrelevant to all piece(s) of target information received prior to triggering the first operation. The K piece(s) of target information is(are) received after triggering the first operation. The sum of K power offset value(s) is used to determine the first power value. The K power offset value(s) are respectively indicated by the K piece(s) of target information.

Electric hair clipper

Method for injecting non-condensable gas or in-situ combustion to recover remaining oil in a heavy oil reservoir with bottom water

A method for injecting non-condensable gas or application of in-situ combustion to recover remaining oil in a heavy oil reservoir with bottom water includes: drilling a new horizontal well in an oil layer between the existing horizontal production well location and the bottom water layer; preheating the new horizontal well; after the horizontal section of the horizontal well is in thermal communication with the upper steam/gas chamber, performing gas injection in existing wells to maintain pressure slightly higher or similar to the pressure of the bottom water layer, and converting the horizontal well into a continuous production well; drilling a vertical well in the unswept reservoir area; establishing a fluid communication in the oil layer between the vertical well and the horizontal well, injecting air or oxygen into the vertical well; and in the later stage of the horizontal well, stopping gas injection and gradually reducing the pressure in the steam/gas chamber.

Method and device in UE and base station for wireless communication

The disclosure provides a method and a device in a User Equipment (UE) and a base station for wireless communication. The UE receives a target radio signal, transmits a first radio signal in a first time resource pool, and monitors a first signaling in a second time resource pool in a first frequency domain resource; a channel measurement for the target radio signal is used for triggering a transmitting of the first radio signal; the first signaling is transmitted employing a first antenna port group, the first radio signal is used for determining a second antenna port group, and the first antenna port group is different from the second antenna port group; the first signaling is a physical layer signaling. By designing the first signaling, the disclosure achieves a more efficient beam management on unlicensed spectrum, thus improves the overall transmission efficiency and performance of system.

Ethyl Cellulose as a Dispersant for Lithium Ion Battery Cathode Production

The process of making a lithium ion battery cathode comprises the step of forming a slurry of an active material, a nano-size conductive agent, a binder polymer, a solvent and a dispersant. The solvent consists essentially of one or more of a compound of Formula 1, 2, or 3, and the dispersant comprises an ethyl cellulose. 2. The process of in which the solvent consists of a compound of Formula 1.3. The process of in which the solvent is N claim 2 ,N-dimethylpropionamide.4. The process of in which the solvent consists of a compound of Formula 2.5. The process of in which the solvent is N claim 4 ,N-diethyl acetamide.6. The process of in which the solvent consists of a compound of Formula 3.7. The process of in which the solvent is 3-methoxy-N claim 6 ,N-dimethyl propionamide.8. The process of in which the solvent consists essentially of two or more of N claim 1 ,N-dimethylpropionamide claim 1 , N claim 1 ,N-diethyl acetamide claim 1 , and 3-methoxy-N claim 1 ,N-dimethylpropionamide.9. The process of in which the solvent consists essentially of all three of N claim 1 ,N-dimethylpropionamide claim 1 , N claim 1 ,N-diethyl acetamide claim 1 , and 3-methoxy-N claim 1 ,N-dimethylpropionamide.10. The process of in which the nano-size conductive agent is carbon nano-tubes.11. The process of in which the binder polymer is polyvinylidene fluoride (PVDF).12. The process of in which the active material is one or more of lithium cobalt oxide (LiCoO) claim 1 , lithium manganese oxide (LiMnO) claim 1 , lithium nickel manganese cobalt oxide (LiNiMnCoO) claim 1 , lithium iron phosphate (LiFePO) claim 1 , lithium nickel cobalt aluminum oxide (LiNiCoAlO) claim 1 , and lithium titanate (LiTiO).13. A cathode made by the process of .14. A lithium ion battery comprising the cathode of . This invention relates to the production of lithium ion batteries. In one aspect the invention relates to the production of the cathode of such batteries while in another aspect, the invention relates to ...

Method and device for inter-cell interference coordination

To address the problem of inter-cell interference, the present invention proposes a method for inter-cell interference coordination and a device thereof. In one embodiment of the present invention, there is provided a method of coordinating radio resource in a base station of wireless communication network, comprising the steps of: S1 determining whether a UE is of interference risk; if the UE is of interference risk, then S2 determining key interference source base station(s) of the UE; S3, scheduling radio resource in collaboration with the key interference source base station(s), so that the key interference source base station(s) idle(s) the radio resource assigned to the UE by the base station. With the method and device provided in the present invention, effective avoidance of inter-cell interference may be achieved, and every cell may fully reuse resource to accomplish reuse gain, while UE backward compatibility may also be supported.

METHOD, APPARATUS, AND SYSTEM FOR BIASING ADJUSTMENT OF CELL RANGE EXPANSION

The present invention aims to provide method, apparatuses and systems for providing UE with biasing adjustment parameters about cell range expansion in a heterogeneous network. Herein, a current eNB determines, based on attribute information of one or more user equipments to be handed over, biasing adjustment parameters about cell range expansion of the one or more user equipments corresponding to their target eNB, and sends the biasing adjustment parameters to the one or more user equipments; the one or more user equipments adjust, based on the biasing adjustment biasing adjustment parameters, its report trigger condition of measurement report on measurement report on the current eNB and the target eNB, and report, the measurement report on the current eNB and the target eNB to the current eNB when the report trigger condition is satisfied; the current eNB makes a handover decision for corresponding user equipment(s) based on the measurement report. The present invention realizes a more flexible handover setting for the CRE load balancing and enhances the network efficiency and user QoS.

METHOD OF AND APPARATUS FOR USER EQUIPMENT TO SELECT AN ACCESS BASE STATION

The invention proposes a method of selecting an access base station in a user equipment of a wireless communication network, and the method generally includes the steps of: the user equipment selecting, among at least one base station, a small power base station preferably to perform an access, wherein a signal of each of the at least one base station covers the user equipment. Also the invention proposes a selecting access apparatus for selecting an access base station corresponding to the method. In an application scenario of the heterogeneous network including both small power base stations and macro base stations, the invention enables balanced usage of access resources in the heterogonous network while avoiding interference resulting from the preferable access to a macro base station with larger transmission power to thereby improve the overall performance of the heterogonous network and particularly a heterogonous network involving a hot zone.

Method and device used for node in wireless communication

The disclosure provides a method and device used for node in wireless communication. The first node first receives a first reference signal and a second reference signal, then determines a first power within a range not greater than a first maximum power, and finally transmits a first radio signal with the first power; wherein the first maximum power is related to a measurement result against the first reference signal and is not related to a measurement result against the second reference signal. Through determining an upper limit of a transmitting power on a sidelink using a measurement result against a cellular network link, the disclosure can reduce interferences to the cellular network while ensuring the sidelink performance, and can optimize the transmitting power on the sidelink to reduce the power consumption of the terminal, thereby improving the overall performance of the system.

Method and apparatus for performing EPDCCH resource element mapping in communication network

The application provides for performing resource element mapping of an ePDCCH for user equipments served by a base station. The base station determines resource element mapping patterns for user equipments and performs resource element mapping based upon determined resource element mapping patterns. Resource element mapping is performed for the ePDCCH by excluding resource elements corresponding to a legacy signal or by puncturing the resource elements corresponding to the legacy signal; then the base station sends information about the resource element mapping patterns determined for user equipments and a downlink control signaling to the user equipments. The application also provides for: performing ePDCCH decoding in a user equipment of a communication network; in a base station of a communication network, notifying a user equipment of a size of an enhanced resource element group; in a base station of a communication network, notifying a user equipment of a mapping pattern.

Device and method for inter-cell interference coordination in relay-assistant cellular network

The herein described device and method facilitate inter-cell interference coordination (ICIC) in a relay-assistant cellular network by: determining, with respect to a sector, whether the sector is relay overloaded or neighboring sectors of the sector are relay overloaded according to load information of the neighboring sectors of the sector; enabling the sector to borrow relay resources released by the neighboring sectors of the sector if the sector is relay overloaded with respect to the neighboring sectors of the sector; and releasing relay resources allocated to the sector according to load information of the neighboring sectors of the sector if the neighboring sectors are relay overloaded with respect to the sector.

Method and device in node for wireless communication

The disclosure provides a method and a device in a node for wireless communication. A first node first receives a first radio signal and a second radio signal, and transmits first information when a trigger condition is met. The first radio signal and the second radio signal are used for determining a channel quality of a first link and a channel quality of a second link respectively, the channel quality of the first link and the channel quality of the second link are used together for determining the trigger condition. The first information comprises a first parameter, and the first parameter is applied only to the first link of the first link and the second link. According to the above design, the triggering of PHR for a sidelink in V2X systems is associated with both the channel quality of the sidelink and the channel quality of a cellular link.

Method and apparatus for determining ePDCCH-based downlink control information

An object of the present invention is to provide a method and apparatus for determining ePDCCH-based downlink control information. Specifically, receiving a control signaling from an eNB, wherein the control signaling comprises at least one ePDCCH set and corresponding configuration information thereof; determining candidate resource index information based on the control signaling; performing DCI blind detection operation based on the candidate resource index information, so as to obtain downlink control information corresponding to the control signaling.

Method and device in UE and base station for wireless communication

The disclosure provides a method and a device in a User Equipment (UE) and a base station for wireless communication. The UE receives a first signaling in a first time-frequency resource, then receives a second signaling in a second time-frequency resource, or transmits a second signaling in a second time-frequency resource, and finally operates a first radio signal; the first signaling is a Semi-Persistent Scheduling (SPS) signaling, and the first time-frequency resource is located before the second time-frequency resource in time domain; the first signaling comprises first configuration information, the first configuration information is applicable to the first radio signal; the second signaling is used for determining a first multiantenna related parameter. The disclosure adjusts the multiantenna related parameter for semi-persistent data transmission through a dynamic signaling, thus improves the efficiency of data transmission and the flexibility of scheduling and improves the overall ...

Shaver

Electric hair clipper

Method and device in UE and base station for wireless communication

The disclosure provides a method and a device in a User Equipment (UE) and a base station for wireless communication. The UE first receives first information, the first information indicating a first list and a second list, and then the UE monitors paging information in at least one of a first serving cell and a second serving cell; an area identifier corresponding to the first serving cell belongs to the first list, and an area identifier corresponding to the second serving cell belongs to the second list; and the first list and the second list can be updated separately. Through the designs of the first list and the second list and updating the first list and the second list separately, the disclosure improves the efficiency of mobility management at network side and the maintenance of tracking areas and reduces the complexity of paging design, and thus improves the overall performance.

Method and device in UE and base station for multi-antenna communication

The disclosure provides a method and a device in a User Equipment (UE) and a base station for multi-antenna communication. The UE first monitors a first signaling set in a first time-frequency resource set, then transmits a first radio signal, and finally monitors a second signaling set and a third signaling set in a second time-frequency resource set and a third time-frequency resource set respectively; the first radio signal is used for triggering a monitoring of the second signaling set; and the first radio signal is used for determining that a number of maximum blind decoding times for the third signaling set in the third time-frequency resource set changes from X1 to X3. Anew blind decoding mechanism is designed through transmitting the first radio signal, thus the number of blind decoding times of the UE is reassigned, the reception complexity and power consumption of the UE are reduced.

METHODS AND DEVICES FOR PROVIDING MEASUREMENT REPORTS

The invention proposes method of providing measurement reports. The eNodeB sends (S S) a user equipment information about a plurality of subframe patterns used by a plurality of wireless networks respectively, and notifies (S S) the user equipment associations between the measurement reports and said plurality of subframe patterns. The user equipment measures (S) channel information in at least one subframe patterns, generates measurement reports for said at least one sub-frame frame patterns according to said association, and sends (S S) said measurement reports to said eNodeB. The eNodeB relates (S) each of the received measurement reports with the corresponding subframe pattern according to said association. 1. A method , in a user equipment , of providing measurement reports , wherein said user equipment is interfered by a plurality of wireless networks , said method comprises the steps of:receiving, from a eNodeB, information about a plurality of subframe patterns respectively used by said plurality of wireless networks;obtaining, from the eNodeB, associations between the measurement reports and said plurality of subframe patterns;measuring channel information in at least one subframe patterns, and generating measurement reports for said at least one subframe patterns according to said association;sending said measurement reports to said eNodeB.2. A method according to claim 1 , wherein said subframe pattern comprises positions of blank frames and/or almost blank frames in said pattern claim 1 , and said measuring step measures said channel information according to signals from the eNodeB and interferences from said plurality of wireless networks in said blank frames and/or almost blank frames in said pattern.3. A method according to claim 1 , wherein said receiving step receives the information about said plurality of subframe patterns via RRC signaling claim 1 , one measurement report is associated with one pattern claim 1 , and/or wherein said association ...

Method and device in UE, base station and service center

A method and device for a user equipment, a base station and a service center is disclosed; the UE transmits first information, then receives X1 first signals and transmits a first measurement report; first information is used to determine X1 first antenna port(s); first measurement report includes K1 piece(s) of measurement information, and each of K1 piece(s) of measurement information is for one of X1 first signals; measurement information is used to determine at least the first two of the corresponding set of time length, first antenna port, or first angle; By designing first information and first measurement report, feedback information of beam selection is used to determine generation and transmission of positioning reference signal under the condition of the base station and the UE supporting beamforming, utilizing beamforming has strong directional characteristics to improve the accuracy of UE positioning.

Electric hair clipper

Method and device in UE and base station for wireless communication

The disclosure provides a method and a device in a User Equipment (UE) and a base station for wireless communication. The UE receives a first signaling and a first radio signal, and transmits first information; only X1 bit(s) in a first bit block is(are) used for generating the first radio signal, the first bit block is obtained as an output of channel coding of a first code block; the first signaling is used for determining that the X1 bit(s) cannot be used for decoding of the first code block with combining when channel decoding for the X1 bit(s) fails. Through the design of the first information, the disclosure implements the update of a state of buffer occupation of the UE or a state of channel decoding, to facilitate a base station to adjust a transmission policy in real time, thereby improving overall performances.

METHOD FOR DETERMINING RESOURCES OF PHYSICAL DOWNLINK CONTROL CHANNELS

A method for determining resources to be decoded by the UE to retrieve physical downlink control channels. A method is in a UE or an eNB and comprises the following steps of: i. determining a start position of a unit of resources in one physical resource block pair; ii. determining a gap between two of the units; and iii. determining a set of units, in a given plurality of physical resource block pairs, according to said start position and said gap, as the resources to be decoded. In this way, the eNB and the UE can locate all the resources for the EPDCCH, namely the search space is determined. This aspect allows a balance between the number of blind decoding and eNB scheduling flexibility in the EPDCCH search space. 113-. (canceled)14. A method , in a UE or an eNB , of determining resources to be decoded by the UE to retrieve physical downlink control channels , comprising:determining a start position of a unit of resources in one physical resource block pair according to UE specific information;determining a gap between two of the units; anddetermining a set of units, in a given plurality of physical resource block pairs, according to said start position and said gap, as the resources to be decoded,wherein the gap between two of the units is not an integer-multiple of the size of one of the physical resource block pairs.15. The method according to claim 14 , wherein claim 14 , said unit is a control channel element within a physical resource block claim 14 , and said determining a start position of a unit of resources in one physical resource block pair according to UE specific information includes determining the start position of a control channel element in one physical resource block pair according to:the total number of control channel elements that is required in the physical downlink control channel; andthe number of control channel elements in one physical resource block pair.16. The method according to claim 15 , wherein said determining a start position ...

Method and device in UE and base station for wireless communication with improved HARQ design

The present disclosure provides a method and a device in a User Equipment (UE) and a base station for wireless communication. The UE transmits a first radio signal in a first air-interface resource, and receives first information, the first information including first sub-information and second sub-information. The first air-interface resource belongs to a first air-interface resource subpool, and the first air-interface resource subpool belongs to a first air-interface resource pool; the second sub-information includes Q1 fields, and the second information is used for indicating whether a bit block transmitted in the first air-interface resource pool is correctly received; a first field is one of the Q1 fields, and a first bit is a bit in the first field which is used for indicating whether the first radio signal is correctly received. The present disclosure indicates downlink feedback of grant-free uplink transmission through two levels of sub-information.

ORGANIC AMINE PURIFICATION METHOD

A method for purification of organic amines, comprising introducing a resin polymer matrix to a liquid containing at least an organic amine bonded to at least one metallic element, wherein the resin polymer matrix is embedded with an amino compound selected from the group consisting of iminodiacetic acid, aminomethylphosphonic acid or a combination thereof, and wherein the embedded resin polymer matrix binds the at least one metallic element, and the at least one metallic element is removed from the organic amine.

Method and device in UE and base station used for power saving

The present disclosure provides a method and a device in a User Equipment (UE) and a base station used for power saving. The UE first determines a first time-frequency resource set and K1 signature sequences, and then monitors the K1 signature sequences in the first time-frequency resource set; if any one of the K1 signature sequences is found in the first time-frequency resource set, the UE is woken up; the K1 signature sequences are used for generating K1 radio signals respectively; the first time-frequency resource set is one of K2 candidate time-frequency resource sets; and at least one of K1 and K2 is greater than 1. According to the present disclosure, the design of the K1 signature sequences effectively reduces the complexity of the UE detecting a wakeup signal, meanwhile, the number of UEs associated with one wakeup signal is flexibly configured.

Method and device in nodes used for wireless communication

A method and a device in nodes used for wireless communication are disclosed by the present disclosure. The node receives a first signaling and a first signal; and then transmits a first bit block in a first time-frequency resource set; the first signaling is used to determine time-frequency resources occupied by the first signal, the first bit block comprises a first information block, which is used to indicate whether the first signal is correctly received; the first signaling is used to determine the first time-frequency resource set; a target index is equal to one of the K1 candidate indexes, and is used to determine a position of the first information block in the first bit block. The present disclosure optimizes the system performance by improving the method and device for feedback information transmission in multicast/groupcast mode.

CONTROLLED DEPLOYMENT OF APPLICATION FEATURE

Controlled deployment of an application feature is provided. A deployment service initiates operations to control deployment of the application feature by receiving a definition of a feature of a mobile application and a group of tenants of the mobile application from a developer. The definition is used to allow the mobile application associated with the group of tenants to activate the feature. Next, a tenant identification is received from the mobile application. The tenant identification compared to the group of tenants to detect the tenant identification as within the group of tenants. In response, an instruction is transmitted to the mobile application associated with the tenant identification to activate the feature. 1. A server for providing controlled deployment of an application feature , the server comprising:a communication device;a memory configured to store instructions associated with a deployment service; [ receive a definition of a feature of a mobile application and a group of tenants of the mobile application from a developer;', 'receive a tenant identification from the mobile application;', 'detect the tenant identification within the group of tenants; and, 'a feature module configured to, 'transmit, through the communication device, an instruction to the mobile application associated with the tenant identification to activate the feature.', 'a communication module configured to], 'one or more processors coupled to the memory and the communication device, the one or more processors executing a deployment service in conjunction with the instructions stored in the memory wherein the deployment service includes2. The server of claim 1 , wherein the tenant identification is detected within the group of tenants in response to a request from the developer to activate the feature within the mobile application associated with the group of tenants.3. The server of claim 1 , wherein the feature module is further configured to:receive a request from the ...

Method and device in UE and base station for wireless communication

The disclosure provides a method and device in User Equipment (UE) and base station for wireless communication. The UE receives Q1 first-type information groups, and transmits or receives a first radio signal in a first time-frequency resource according to a configuration of a first information group; the first information group is one of the Q1 first-type information groups; a frequency domain position of the first time-frequency resource is used for determining the first information group from the Q1 first-type information groups; each of the Q1 first-type information groups includes at least one of relevant information to a subcarrier spacing. The disclosure establishes an association between the frequency domain position of the first time-frequency resource and the first information group, thereby simplifying the reception of the first-type information group, improving the flexibility of scheduling of frequency domain resources on unlicensed spectrum, and improving the overall performance ...

Method for constructing synchronous network, shelf label system, and computer device

A shelf label system and a method thereof are provided. The shelf label system includes base stations and at least one server. The at least one server may be configured to: obtain a target network topological structure according to a master base station having a shallowest topological depth and a ranging result between a base station and a superior base station of the base station, where each base station has a single superior base station; generate a transceiving time slot periodic table by allocating a transceiving time slot to each base station according to the target network topological structure; and obtain a synchronous network of the shelf label system by instructing the base stations to transmit and receive synchronous signals according to the transceiving time slot periodic table. The shelf label system further includes electronic shelf labels that receive the synchronous signals from the base stations.

Shaver

Electric hair clipper

Electric hair clipper

METHOD AND DEVICE IN FIRST NODE AND SECOND NODE FOR WIRELESS COMMUNICATION

The disclosure provides a method and a device in a node for wireless communication. A first node first receives a first radio signal, the first radio signal indicating a second index, then transmits a first signaling, and finally transmits a second radio signal; a first index and the second index are used for generating the first signaling and the second radio signal respectively; the first signaling is unrelated to the second index; and the first signaling includes configuration information for the second radio signal. Through establishing relationships between the first index and the first signaling and between the second index and the second radio signal respectively, the disclosure improves the efficiency of transmission of data and corresponding feedbacks between terminals in Internet of Things (IoT) and Vehicle-to-Everything (VX) systems, thereby improving the spectrum efficiency and flexibility of systems. 1. A method in a first node for wireless communication , comprising:receiving a first radio signal, the first radio signal indicating a second index;transmitting a first signaling; andtransmitting a second radio signal;wherein a first index and the second index are used for generating the first signaling and the second radio signal respectively; the first signaling is unrelated to the second index; and the first signaling comprises configuration information for the second radio signal.2. The method according to claim 1 , comprising:transmitting a second signaling;wherein the second signaling indicates the first index.3. The method according to claim 1 , wherein the first signaling can be decoded by any terminal in a first terminal group claim 1 , the first terminal group comprises multiple terminals claim 1 , a transmitter of the first radio signal is one of the multiple terminals claim 1 , and the second radio signal can be correctly decoded by the transmitter of the first radio signal among the multiple terminals only.4. The method according to claim 1 , ...

Digital timing extraction and recovery in a digital video decoder

In one example, a digital video resampler and decoder is disclosed. An input buffer is coupled to a source of a video signal oversampled by at least two times. A horizontal synchronization detector is coupled to the input buffer, and detects horizontal synchronization boundaries. A counter is coupled to the horizontal synchronization detector to count a number of samples between horizontal synchronization boundaries. A comparator is coupled to the counter and compares the counted number of samples to a reference count. A sample corrector is coupled to the input buffer and modifies a block of samples based on a result from the comparator. An output buffer is coupled to the sample corrector to hold the modified block of samples. A comb filter is coupled to the output buffer, and generates first and second three-dimensional color values based on the modified block of samples.

Method, device and system for accessing image files

The embodiment of the invention discloses a method, a device and a system for accessing image files, wherein the method comprises the following steps: when a virtual machine needs to inquire data in a father image, acquiring a first storage address for storing a father image copy in a local memorizer at first, accessing the father image copy under the first storage address in the local memorizer, and inquiring data; if data is not inquired in the father image copy stored in the local memorizer, acquiring a second storage address for storing the father image in a network side shared storage system, accessing the father image under the second storage address in the network side shared storage system, and inquiring data. Due to the adoption of the invention, data hit ratio can be increased, and access pressure for shared storage disks IO is lightened.

Method and device in UE and base station for power saving

The present disclosure provides a method and a device in a User Equipment (UE) and a base station used for power saving. The UE first determines a first time-frequency resource set and K1 signature sequences, and then monitors the K1 signature sequences in the first time-frequency resource set; if any one of the K1 signature sequences is found in the first time-frequency resource set, the UE is woken up; the K1 signature sequences are used for generating K1 radio signals respectively; the first time-frequency resource set is one of K2 candidate time-frequency resource sets; and at least one of K1 and K2 is greater than 1. According to the present disclosure, the design of the K1 signature sequences effectively reduces the complexity of the UE detecting a wakeup signal, meanwhile, the number of UEs associated with one wakeup signal is flexibly configured.

Method for determining resources of physical downlink control channels

A method for determining resources to be decoded by the UE to retrieve physical downlink control channels. A method is in a UE or an eNB and comprises the following steps of: i. determining a start position of a unit of resources in one physical resource block pair; ii. determining a gap between two of the units; and iii. determining a set of units, in a given plurality of physical resource block pairs, according to said start position and said gap, as the resources to be decoded. In this way, the eNB and the UE can locate all the resources for the EPDCCH, namely the search space is determined. This aspect allows a balance between the number of blind decoding and eNB scheduling flexibility in the EPDCCH search space.

Method for producing heavy oil by generating solvents in situ in the reservoir

The disclosure relates to a method for producing heavy oil by generating solvents in situ in the reservoir, an electric heating device is used to heat up the crude oil in the reservoir near the wellbore to the target temperature. Chemical reaction additives are injected into the heating section to meet the preset reaction conditions for the high temperature thermal cracking and aquathermolysis of crude oil, so as to generate light hydrocarbon components and gases. Under the effect of heat and gravity, the light hydrocarbon components and gases rise to the steam chamber. The light hydrocarbons and some gases that move to the vapor-liquid interface of the steam chamber are dissolved in the crude oil to reduce the viscosity of crude oil and increase the production rate of crude oil.

Methods for manufacturing highly efficient wide-gap perovskite solar cells

The present disclosure relates to a device that includes a layer that includes a perovskite, where the layer has a first side and a second side defining a thickness, the perovskite has a bulk composition as defined by AB(X1-yXy′)3, where A includes a first cation, B includes a second cation, X includes iodide, and X′ includes bromide, y is between 0.2 and 0.8, inclusively, and the thickness has a bromide concentration gradient across the thickness with a maximum concentration at or in the proximity of the first side and a minimum concentration at the second side.

SYSTEMS AND METHODS FOR WIRELESSLY PROVIDING AN AUDIO STREAM

Features described herein pertain to systems and methods for wirelessly providing an audio stream. When audio that is to be output to an audio output device is associated with an application a set of parameters for modifying an established Connected Isochronous Stream (CIS) of a wireless link between an audio source and the audio output device can be determined and the CIS of the wireless link can be modified based on the set of parameters. The audio that is associated with the application can be output to the audio output device using the modified CIS of the wireless link.

Commodity positioning method and apparatus, device and storage medium

The present disclosure provides a commodity positioning method and apparatus, a device and a storage medium. The method comprises: acquiring map information marked with multiple pieces of shelf identity information, wherein the multiple pieces of shelf identity information are in one-to-one correspondence with shelves; acquiring shelf image information corresponding to the shelf identity information; identifying, according to the shelf image information, a commodity corresponding to each of electronic price label apparatuses on a corresponding shelf and a first positional relationship between each of the electronic price label apparatuses and the corresponding shelf; generating location information of each of the commodities according to the first positional relationship and the map information.

Method and device used in node for wireless communication

The disclosure provides a method and a device used in a node for wireless communication. A first node first transmits a first sequence and a first radio signal, at least one of the first sequence or the first radio signal carrying a target identifier, then monitors a first type of information in a first time window, and finally transmits a second sequence and a second radio signal when no feedback is detected for the first sequence and the first radio signal in the first time window; wherein at least one of the second sequence or the second radio signal carries the target identifier. Through the above design, the disclosure realizes re-transmissions of a preamble and information included in a Message A in 2-step random access scenarios, thereby improving the spectrum efficiency and improving the performance of transmission of the Message A in 2-step random access scenarios.

Electric hair clipper

Method and device in node for wireless communication

The disclosure provides a method and a device in a node for wireless communication. A first node receives a first signal and a second signal, and the first node transmits a first information block and a second information block in a first time window. The first information block and the second information block are used for determining whether the first signal and the second signal are correctly received respectively; transmit power values of physical layer channels carrying the first information block and the second information block are both a first power value. Through the design in the disclosure, a transmit power of a feedback channel on a sidelink is associated with a priority; and when multiple feedback channels are transmitted in one same time window, a proper transmit power can be determined to optimize performances of the feedback channels on the sidelink.

Methods and devices for wireless relays

A relay method and device, wherein the control signal and the data signal which are in the same subframe are directly sent to a lower level device respectively by an upper level device and a relay function device. In one example, the relay function device transmits data signal using subscriber special reference signal to make the lower level device estimate an access channel correctly; in another example, the relay function device carries out precoding of the data signal correlative with the access channel so as to cancel the influence of the access channel, thereby make the lower level device receive data signal correctly. Retransmission control signaling is sent to the lower level device in each subframe by the upper level device to ensure the fixed sequential relationship of feedback retransmission.

Method and device in UE and base station for multi-antenna communication

The disclosure provides a method and a device in a User Equipment (UE) and a base station for multi-antenna communication. The UE first monitors a first signaling set in a first time-frequency resource set, then transmits a first radio signal, and finally monitors a second signaling set and a third signaling set in a second time-frequency resource set and a third time-frequency resource set respectively; the first radio signal is used for triggering a monitoring of the second signaling set; and the first radio signal is used for determining that a number of maximum blind decoding times for the third signaling set in the third time-frequency resource set changes from X1 to X3. A new blind decoding mechanism is designed through transmitting the first radio signal, thus the number of blind decoding times of the UE is reassigned, the reception complexity and power consumption of the UE are reduced.

Method and device in UE and base station for unlicensed spectrum

The disclosure provides a method and a device in a User Equipment (UE) and base station for unlicensed spectrum. The UE first monitors a first signaling, and then, if the first signaling is detected, monitors a second signaling, or receives a first radio signal, wherein the first signaling includes a first field; the first signaling carries first sub-information besides the first field, or the first signaling carries second sub-information besides the first field; the first field in the first signaling is used for determining whether the first sub-information or the second sub-information is carried in the first signaling; the first sub-information is used for determining a first time-frequency resource pool, time-frequency resources occupied by the second signaling belong to the first time-frequency resource pool, and the second sub-information is used for determining time-frequency resources occupied by the first radio signal. The disclosure can improve the utilization of unlicensed spectrum ...

Method for determining resources of physical downlink control channels

A method for determining resources to be decoded by the UE to retrieve physical downlink control channels. A method is in a UE or an eNB and comprises the following steps of: i. determining a start position of a unit of resources in one physical resource block pair; ii, determining a gap between two of the units; and iii. determining a set of units, in a given plurality of physical resource block pairs, according to said start position and said gap, as the resources to be decoded. In this way, the eNB and the UE can locate all the resources for the EPDCCH, namely the search space is determined. This aspect allows a balance between the number of blind decoding and eNB scheduling flexibility in the EPDCCH search space.

Method and device in nodes used for wireless communication

The present disclosure provides a method and device in a node used for wireless communications. A node first receives a first signaling and a second signaling; and the first signaling is used to determine a first time-domain resource set, the second signaling is used to determine a second time-domain resource set; and then respectively transmits a first signal and a second signal in a first time-domain resource subset and a second time-domain resource subset; the first time-domain resource subset is associated with a first reference signal resource, and the second signaling is used to indicate a second reference signal resource; the first bit set is used to generate the first signal and the second signal, the second signaling is used to schedule a second bit block. The present disclosure optimizes the system performance by optimizing the transmission methods and devices when the PUCCH collides with the PUSCH.

Method and device in UE, base station and service center

A method and device for a user equipment, a base station and a service center is disclosed; the UE transmits first information, then receives X1 first signals and transmits a first measurement report; first information is used to determine X1 first antenna port(s); first measurement report includes K1 piece(s) of measurement information, and each of K1 piece(s) of measurement information is for one of X1 first signals; measurement information is used to determine at least the first two of the corresponding set of time length, first antenna port, or first angle; By designing first information and first measurement report, feedback information of beam selection is used to determine generation and transmission of positioning reference signal under the condition of the base station and the UE supporting beamforming, utilizing beamforming has strong directional characteristics to improve the accuracy of UE positioning.

Configuration of coexistence of different CP lengths in D2D communication

The present disclosure discloses a plurality of configuration schemes for coexistence of D2D signals with different CP lengths in D2D communication. In Scheme 1-1, a network allocates a specific CP length for some kind of D2D channel of all users in a cell; in Scheme 1-2, the network configures a specific CP length for each of D2D channels of each user in the cell; in Scheme 2-1, the network configures one CP length for each of D2D subframes; in Schemes 2-2 to 2-4, the system configures a CP length periodically, in which for N D2D subframes within a configuration periodicity, the network configures one CP length for each of (N−M) (M=1, 2) D2D subframes; while for the remaining M (M=1, 2) D2D subframes, the system multiplexes SC-FDMA/OFDM symbols with different CP lengths in a TDM, a FDM, and a TDM & FDM ways, respectively; and in Scheme 2-5, the network configures one CP length for each allocated time-frequency physical resource set.

Method and system for detecting block falling disaster in a tunnel based on visual and mechanical perception

A method and system for detecting a tunnel block falling disease based on visual and mechanical perception includes: capturing tunnel inner wall images, and preliminarily identifying a block falling disease using a trained first neural network model; constructing a circle based on a center which is the center position of the suspected disease determined in the preliminary identification process, dividing the circle equally through a plurality of diameters, pressing against the center of the suspected block falling disease in a pose perpendicular to the inner wall of the tunnel, moving in the diameter directions within the range of the suspected block falling disease, recording the displacement, and acquiring force and torque at the suspected block falling disease position during the movement; and determining the suspected tunnel block falling disease based on the acquired displacement, force and torque, using a second neural network model, and determining the tunnel block falling disease ...

Method and device in node for wireless communication

The disclosure provides a method and a device in a node for wireless communication. A first node transmits a target radio signal, and transmits a first signaling and a first radio signal; the target radio signal includes Q index group(s), the Q index group(s) comprises(comprise) Q first-type index(es) respectively, and each of the Q index group(s) includes at least one second-type index associated with a corresponding first-type index; the first signaling schedules the first radio signal, the first signaling includes one second-type index, a first-type index included in a first index group is used for generating the first radio signal, and the first index group is one of the Q index group(s) that includes a same second-type index as the first signaling. By designing the Q index group(s) and the first index group.

METHOD FOR INTERFERENCE COORDINATION OF FEMTOCELLS, FEMTOCELL AND USER TERMINAL EQUIPMENT

The present invention proposes a femtocell interference coordination method, a femtocell and a user terminal equipment in a macro-femtocell deployment scenario. The key point of this invention is to stimulate a user terminal of the macrocell to initiate a random access request to a femtocell defined by a “closed subscriber group”. Based on this, the femtocell will know there is a user that can not be detected by the macrocell and then trigger corresponding interference coordination operation to ensure that the user terminal equipment of the macrocell can at least receive information of control channels correctly. 1. A method for interference coordination by a femtocell , wherein there is at least one user terminal of a macrocell within coverage range of the femtocell , the method comprising:the femtcell receiving a random access request initiated by the user terminal of the macrocell;the femtcell estimating path loss between the femtocell and the user terminal of the macrocell; andthe femtcell performing interference coordination to ensure that the user terminal of the macrocell can receive information of control channels correctly.2. The method according to claim 1 , wherein the femtocell receiving a random access request initiated by the user terminal of the macrocell further comprises:synchronizing the user terminal of the macrocell to the femtocell;the user terminal of the macrocell receiving system information of the femtocell, the system information of the femtocell indicating that the user terminal of the macrocell can access the femtocell; andthe user terminal of the macrocell initiating the random access request to the femtocell.3. The method according to claim 1 , wherein the femtocell receiving a random access request initiated by the user terminal of the macrocell further comprises:updating information settings of “whitelist of closed subscriber groups” of the user terminal of the macrocell to comprise all femtocells that potentially cause interferences ...

Solvent Systems for Synthesis of Poly(Amic Acid) and Polyimide Polymers

The process for synthesizing a poly(amic acid) polymer or a polyimide polymer is improved by using a solvent system consisting essentially of: (A) a first component consisting essentially of at least one of a sulfoxide, e.g., DMSO, and an alkyl phosphate, e.g., triethyl phosphate, and (B) optionally, a second component consisting essentially of at least one aprotic glycol ether, e.g., dipropylene glycol dimethyl ether. 1. An improved process for synthesizing poly(amic acid) polymer , the process comprising the step of contacting under synthesis conditions and in a solvent system , (i) a cyclic tetracarboxylic dianhydride , and (ii) a diamine monomer , the improvement comprising using a solvent system consisting essentially of:(A) a first component consisting essentially of at least one of a sulfoxide and an alkyl phosphate, and(B) optionally, a second component consisting essentially of at least one aprotic glycol ether.2. An improved process for synthesizing in a solvent system a polyimide polymer from a poly(amic acid) polymer , the improvement comprising using a solvent system consisting essentially of:(A) a first component consisting essentially of at least one of a sulfoxide and an alkyl phosphate, and(B) optionally, a second component consisting essentially of at least one aprotic glycol ether.3. The process of in which the solvent system consists essentially of claim 1 , based on the weight of the solvent system claim 1 , from 30 to 100 wt % of the first component and from 0 to 70 wt % of the second component.4. The process of in which the first component of the solvent system is DMSO.5. The process of in which the first component of the solvent system is triethyl phosphate.6. The process of in which the first component of the solvent system consists essentially of DMSO and triethyl phosphate.7. The process of in which the optional second component is present and is at least one of propylene glycol methyl ether acetate claim 3 , dipropylene glycol methyl ...

Method and apparatus for allocating almost blank subframes

The present application describes embodiments of methods and apparatuses for controlling communications within a first cell that is overlapped by a second cell. One embodiment of the method includes receiving a signal at the second cell indicating a number of devices selected to communicate with the first cell and identifying a set of subframes during which communications are permitted to take place within the first cell based on the number of devices selected to communicate with the first cell. This embodiment of the method also includes delivering an indication of the set of subframes to the first cell.

PUCCH resource configuration method in carrier aggregation and equipments thereof

Provided are a PUCCH resource configuration method in carrier aggregation and equipment thereof. According to one implementation, provided is a Physical Uplink Control Channel (PUCCH) resource configuration method executed by a base station, including: configuring PUCCH resources comprising a first parameter and a second parameter for a first antenna port, wherein the first parameter indicates PUCCH resource values allocated to the first antenna port, and the second parameter indicates the number of continuous PRBs for PUCCH resources which are allocated to the first antenna port; and sending the PUCCH resource configuration to user equipment.

Transmission method for physical downlink control channel, base station, and user equipment

The embodiments of the present invention provide a transmission and reception mechanism for a downlink control channel applicable to a narrowband MTC UE, and a base station and a user equipment for executing the mechanism. The method according to the embodiment of the present invention includes: determining an MPDCCH-PRB-set and determining a set of MPDCCH candidates in the determined MPDCCH-PRB-set according to an aggregation level, wherein a number of PRB-pairs in the MPDCCH-PRB-set is 2, 4 or 6; and monitoring the MPDCCH in the determined set of MPDCCH candidates to obtain downlink control information for an MTC UE.

Solvents for Use in the Electronics Industry

Solvents useful for removing, among other things, photoresists and poly(amic acid)/polyimide from display/semiconductor substrates or electronic processing equipment, consist essentially of: (A) a first component consisting of at least one of dimethyl sulfoxide (DMSO) and N-formyl morpholine, and (B) a second component consisting of at least one of N,N-dimethyl propionamide, 3-methoxy-N,N-dimethyl propanamide, N,N-dimethyl acetoacetamide and N-methyl-ε-caprolactam. 1. A solvent consisting essentially of:(A) a first component consisting of at least one of dimethyl sulfoxide (DMSO) and N-formyl morpholine, and(B) a second component consisting of at least one of N,N-dimethyl propionamide, 3-methoxy-N,N-dimethyl propanamide, N,N-dimethyl acetoacetamide and N-methyl-ε-caprolactam.2. The solvent of consisting essentially of claim 1 , based on the weight of the solvent claim 1 , from 1 to 70 wt % of the first component and from 30 to 99 wt % of the second component.3. The solvent of in which the first component is N-formyl morpholine and the second component consists of at least one of N claim 2 ,N-dimethyl propionamide or 3-methoxy-N claim 2 ,N-propanamide.4. The solvent of in which the second component is N claim 3 ,N-dimethyl propionamide.5. The solvent of in which the second component is 3-methoxy-N claim 3 ,N-propanamide.6. The solvent of consisting essentially of claim 1 , based on the weight of the solvent claim 1 , from 1 to 60 wt % of the first component and from 40 to 99 wt % of the second component.7. The solvent of in which the first component is DMSO and the second component consists of at least one of N claim 6 ,N-dimethyl propionamide or 3-methoxy-N claim 6 ,N-propanamide.8. The solvent of in which the second component is N claim 7 ,N-dimethyl propionamide.9. The solvent of in which the second component is 3-methoxy-N claim 7 ,N-propanamide.10. The solvent of consisting essentially of claim 1 , based on the weight of the solvent claim 1 , from 40 to 70 wt % ...

Method and device in UE and base station for multi-antenna communication

The present disclosure provides a method and a device in a User Equipment (UE) and a base station for multi-antenna communication. The UE first receives a first radio signal, and then monitors a first signaling set in a first time-frequency resource set; the first radio signal is used for determining that physical layer signaling(s) corresponding to the first signaling set may occupy any of X1 first-type RE sets. In the first time-frequency resource set at most X2 blind detections are performed in the first signaling set, the X2 blind detections are respectively for X2 second-type RE sets, the X2 second-type RE sets are respectively X2 first-type RE sets of the X1 first-type RE sets.

Method and device in UE and base station

The disclosure provides a method and a device in a User Equipment (UE) and a base station. The UE receives first configuration information, and then receives a first radio signal and a second radio signal in first and second time domain resources respectively. A first bit block generates the first and second radio signals. The first configuration information is applied to the first and second radio signals, and antenna ports corresponding to the first radio signal are different from antenna ports corresponding to the second radio signal. According to the disclosure, the first configuration information configures both the first and second radio signals, and the first and second radio signals received on different time domain resources respectively; therefore, data corresponding to one same bit block can be transmitted through different modes, air interface resources can be fully utilized and the overall spectrum efficiency of the system can be improved.

Bandpass filter based on effective localized surface plasmons and operation method thereof

The present disclosure provides a bandpass filter based on effective localized surface plasmons (ELSPs) and an operation method thereof. The bandpass filter includes a metal ground plane on a lower portion and a dielectric substrate in a middle as well as microstrips and dielectric resonators on an upper portion, where the microstrips at two terminals are symmetric with each other; each dielectric resonator includes a cuboid dielectric body and two metal strips, where the two metal strips each the same as the cuboid dielectric body in length are respectively located in a middle of an upper surface and lower surface of the dielectric body; and two microstrips are respectively connected to the metal strips on lower surfaces of two dielectric resonators, so as to be used as ports for feeding.

Electric hair clipper

METHOD AND DEVICE FOR INTER-CELL INTERFERENCE COORDINATION

To address the problem of inter-cell interference, the present invention proposes a method for inter-cell interference coordination and a device thereof. In one embodiment of the present invention, there is provided a method of coordinating radio resource in a base station of wireless communication network, comprising the steps of: S determining whether a UE is of interference risk; if the UE is of interference risk, then S determining key interference source base station(s) of the UE; S scheduling radio resource in collaboration with the key interference source base station(s), so that the key interference source base station(s) idle(s) the radio resource assigned to the UE by the base station. With the method and device provided in the present invention, effective avoidance of inter-cell interference may be achieved, and every cell may fully reuse resource to accomplish reuse gain, while UE backward compatibility may also be supported. 1. A method of coordinating radio resource in a base station of wireless communication network , comprising:determining whether a UE is of interference risk;if said UE is of interference risk, thendetermining key interference source base station(s) of said UE;scheduling radio resource in collaboration with said key interference source base station(s), so that said key interference source base station(s) idle(s) the radio resource assigned to said UE by said base station.2. The method according to claim 1 , wherein said determining whether a UE is of interference risk comprises:determining said UE to be of interference risk if the signal to interference and noise ratio of said UE is lower than a predetermined value.3. The method according to claim 1 , wherein said determining key interference source base station(s) of said UE comprises:determining said key interference source base station(s) out of neighbor base station(s) according to the matching degree between the interference fluctuation measured by said UE and the signal ...

Switch detection circuit, method, and switch detector

A switch detection circuit includes a controller, a first DC isolation module, a second DC isolation module, and a signal conditioning module connected to the controller. The controller is connected to a first end of an external switch via the first DC isolation module and the signal conditioning module is connected to a second end of the external switch via the second DC isolation module. The controller is configured to output a pulse signal, and transmit the pulse signal to the second DC isolation module via the first DC isolation module and the external switch. As a current flowing out from the second DC isolation module, the signal conditioning module outputs a feedback signal to the controller and the controller counts according to the feedback signal and detects the working state of the external switch according to the count value.

Digital Timing Extraction and Recovery in a Digital Video Decoder

A digital timing extraction and recovery in a digital video decoder is provided.

Method for configuring physical channel start symbols, base station and user equipment

The present disclosure provides a base station. The base station comprises: a transmitting unit configured to transmit a Machine Type Communication (MTC) Physical Downlink Control Channel (M-PDCCH) and Physical Downlink Shared Channels (PDSCHs). A start Orthogonal Frequency Division Multiplexing (OFDM) symbol of a PDSCH carrying First System Information Broadcast (SIB1) is preconfigured. Respective start OFDM symbols of the M-PDCCH and other PDSCHs are configured via the SIB1. The present disclosure also provides a User Equipment (UE) and associated methods.

WHOLE-GRANULATION STEEL SLAG PAVEMENT BASE COURSE MATERIAL FOR HEAVY-LOAD PAVEMENT

The invention provides a whole-granulation steel slag pavement base course material for a heavy-load pavement, which is prepared by uniformly mixing dry materials with water. The dry materials include a binder and a steel slag aggregate. The percentages in total mass of the binder and the steel slag aggregate are as follows: the binder is 3.4% to 5.0%, and the steel slag aggregate is 95.0% to 96.6%. The binder is prepared by mixing cement with steel slag micropowder according to a certain proportion, wherein the mass percentages of the cement and the steel slag micropowder are as follows: the cement is 70% to 90%, and the steel slag micropowder is 10% to 30%. The water accounts for 5% to 6% of the total mass of the dry materials.

Method and device in UE and base station for wireless communication

A method and a device in a UE and a base station for wireless communication are disclosed. The UE monitors a first sequence in a first time window. If the first sequence is detected in the first time window, performs a blind detection of a first signaling on K1 alternative RE set(s); the first signaling occupies one of K1 alternative RE set(s) in time-frequency domain, each RE included in K1 alternative RE set(s) belongs to an alternative time-frequency resource pool in a second time window in time domain. The first sequence is used for determining a start time of the alternative time-frequency resource pool in the second time window. The disclosure determines the start time of the alternative time-frequency resource pool by using the first sequence, increasing transmitting opportunities of control signalings without increasing number of times of blind detections, improving spectrum efficiency and overall system performance on unlicensed spectrum.

Method and device in nodes used for wireless communication

The present disclosure provides a method and a device in a node used for wireless communications. A first node performs channel detection in a first time window to determine a candidate time-frequency resource pool and then receives a first signaling, the first signaling being used to determine a first time-frequency resource set; and transmits a target signaling, the target signaling being used for reserving a candidate time-frequency resource set; the candidate time-frequency resource pool comprises the candidate time-frequency resource set; the candidate time-frequency resource set is reserved for transmission of a first TB; the channel detection is related to the first TB's type. Through designing the present disclosure manages to associate time-frequency resources covered by the channel detection with the first TB's type or duration, thus enhancing the performance of channel detection, which further optimizes sidelink transmission performance and efficiency.

Method for allocating resources for a communication between devices, and a base station and user equipment thereof

The present disclosure provides a method for a base station informing a user equipment (UE) of a resource configuration for D2D PSCCH, and corresponding base station and user equipment. The method comprising: generating D2D grant information, the D2D grant information including D2D PSCCH resource configuration instruction information which is used to indicate the time-frequency position of a first physical resource block pair for transmitting PSCCH; and transmitting the D2D grant information to the UE, wherein the time-frequency position of a second physical resource block pair for transmitting PSCCH can be derived from the time-frequency position of the first physical resource block pair.

Nail polisher

Electric hair clipper

Signal transmission method, relevant equipment and signal transmission system

The invention discloses a signal transmission method, relevant equipment and a signal transmission system in order to achieve signal transmission between RECs and REs and solve the problems that an existing link for the signal transmission between the RECs and the REs needs a large number of optical fibers and is high in engineering constructing cost, and mutual interference among all the REs can not be caused. One method includes the steps that the RECs broadcast downlink signals to a beam splitter to make the beam splitter broadcast the downlink signals to the REs, the RECs are connected with the beam splitter through optical fibers, the beam splitter is independently connected with all the REs through optical fibers, the downlink signals comprise a plurality of downlink sub-signals, each downlink sub-signal carries downlink identification, the downlink identification is used for indicating which RE each downlink sub-signal belongs to, clocks of the REs keep synchronization with clocks ...

Sulfoxide/glycol ether based solvents for use in the electronics industry

Solvents useful for removing, among other things, photoresists and poly(amic acid)/polyimide from display/semiconductor substrates or electronic processing equipment, consist essentially of: (A) a first component consisting of a sulfoxide, e.g., DMSO; (B) a second component consisting of a glycol ether, e.g., ethylene glycol monobutyl ether; and (C) a third component consisting of at least one of N-formyl morpholine, N,N-dimethyl propionamide, 3-methoxy-N,N-dimethyl propanamide, triethyl phosphate, N,N-dimethyl acetamide; N,N-diethyl acetamide, N,N-diethyl propionamide, N-methyl acetamide, N-methyl propionamide, N-ethyl acetamide, and N-ethyl propionamide.

Integrated method for nitrogen-assisted carbon dioxide fracturing and development of shale oil reservoirs

The invention discloses an integrated method for nitrogen-assisted carbon dioxide fracturing and development of shale oil reservoirs, comprising the following steps: fracture the target shale reservoir with nitrogen-assisted carbon dioxide; after fracturing, firstly inject carbon dioxide gas into the target shale oil reservoir, and then inject nitrogen gas to push the carbon dioxide gas into the further location of the oil reservoir; shut in the well in the target shale oil reservoir; after shut-in, open the well to implement depletion production; after the first cycle of production, the slug volume of the injected gas and the shut-in time are 1.5 times of those in the previous cycle in the subsequent production, and Steps 5 to 7 are repeated for each cycle. The present invention maximizes the recovery efficiency of shale oil reservoirs; in this way, carbon dioxide gas can be used most efficiently, making the development of shale reservoir more economical and efficient; the integrated fracturing ...

Network auxiliary interference inhibition method

The invention discloses a network auxiliary interference inhibition method, for reducing interference on disturbed user equipment in a wireless communication system. The distributed user equipment is disturbed by at least one piece of user equipment generating the interference from other cells. The method comprises: the disturbed user equipment receiving a first message sent by the service base station of the user equipment generating the interference, wherein the first message comprises content correlated with blind decoding of scheduling information of the user equipment generating the interference; and the disturbed user equipment, according to the first message, blindly decoding the scheduling information of the user equipment generating the interference on a physical downlink control channel of the service base station of the user equipment generating the interference.

Amide Combinations for Cleaning and Stripping of Electronic Parts

A solvent consisting essentially of: (A) a first component consisting of N,N-diethylacetamide (DEAC); (B) a second component consisting of 3-methoxy-N, N-dimethyl propionamide (M3DMPA); and (C) an optional third component consisting of one or more glycol ethers or glycol ether acetates; or a solvent consisting essentially of: (1) a first component consisting of one or more acyclic amides of Formula (I): and (2) an optional second component consisting of one or more of DEAC, M3DMPA, N,N-dimethylpropionamide, one or more glycol ethers or glycol ether acetates, and one or more cyclic amides of Formulae (II-IV).

Method and device in a node used for wireless communication

The present disclosure discloses a method and a device in a node for wireless communication. A first node receives first information, the first information being used for determining a first parameter set, the first parameter set comprising K1 power parameters; and the transmits a first radio signal; a transmitting power value of the first radio signal is a first transmitting power value, a first power parameter is one of the K1 power parameters, the first power parameter is used for determining the first transmitting power value; information of a position of the first radio signal relative to the first node is used for determining the first power parameter out of the K1 power parameters. The present disclosure manages to associate arrival expected power or pathloss compensation factors on the PC5 link in V2X system with the distance between two terminals in communication with each other in V2X network.

Determination of a multigroup antenna code book using beamforming techniques

The disclosure provides a method and a device in a User Equipment (UE) and a base station for wireless communication. The UE receives first information, and transmits a first radio signal using a first antenna port group; the first information is used for indicating a first offset set, and the first offset set includes K1 first-type offset(s); time domain resources occupied by the first radio signal start from a first time, a time interval between the first time and a second time is equal to a target offset; the UE selects the target offset from the K1 first-type offset(s) autonomously. The disclosure establishes a relationship between the first offset set and the first antenna port group, thus improving opportunities of beamforming based grant-free data transmission on unlicensed spectrum and reducing probability of collision, thereby improving spectrum efficiency and overall performances of the system.

Solvent Systems for Use in Lithium Ion Battery Production

In the process of producing a lithium ion battery, one or more compounds of Formula 1, 2, 3 or 4 (e.g., N,N-dimethylpropionamide), is used as the solvent in the step of forming a slurry from an active material (e.g., lithium cobalt oxide), a conductive agent (e.g., carbon black), and a binder polymer (e.g., polyvinylidene fluoride). 2. The process of in which the solvent consists of a compound of Formula 1.3. The process of in which the solvent is N claim 2 ,N-dimethylpropionamide.4. The process of in which the solvent consists of a compound of Formula 2.5. The process of in which the solvent is N claim 4 ,N-diethyl acetamide.6. The process of in which the solvent consists of a compound of Formula 3.7. The process of in which the solvent is 3-methoxy-N claim 6 ,N-dimethyl propionamide.8. The process of in which the solvent consists of a compound of Formula 4.9. The process of in which the solvent is N claim 8 ,N-dimethylbutyramide.10. The process of in which the binder polymer is polyvinylidene fluoride.11. A cathode or anode made by the process of .12. A lithium ion battery comprising the cathode or anode of . The present disclosure relates to ecology-friendly solvents (“eco-solvents”) useful in the manufacture of rechargeable, also known as secondary, batteries, e.g., lithium ion batteries.The significant growth of electrical vehicles and portable electronic devices has led to an increase in the demand for rechargeable batteries, especially the various types of lithium ion batteries. Modern trends of small size and light weight require that these rechargeable batteries have not only a high energy density, but are also environmentally friendly. The eco-friendly requirements apply not only to the battery product itself, but also to the production process by which it is made.N-methyl-2-pyrrolidone (NMP) is currently the solvent of choice for use in the production of lithium ion batteries. NMP is used in the step of the process in which a slurry is made from an active ...

Control Method for Electronic Price Tags, Electronic Price Tag, and Electronic Price Tag System

Disclosed are a control method for electronic price tags, an electronic price tag and an electronic price tag system. The control method comprises: receiving at least one first service instruction by a wireless communication module, and receiving at least one second service instruction by a short-distance communication module; and performing, by a fusion processing module, fusion processing on the at least one first service instruction and the at least one second service instruction, which are of a same service type and have an effective duration overlap therebetween, to enable a response module to respond synchronously according to control parameters obtained after fusion processing.

Control method for electronic price tags, electronic price tag, and electronic price tag system

Disclosed are a control method for electronic price tags, an electronic price tag and an electronic price tag system. The control method comprises: receiving at least one first service instruction by a wireless communication module, and receiving at least one second service instruction by a short-distance communication module; and performing, by a fusion processing module, fusion processing on the at least one first service instruction and the at least one second service instruction, which are of a same service type and have an effective duration overlap therebetween, to enable a response module to respond synchronously according to control parameters obtained after fusion processing.

DEVICE AND METHOD FOR INTER-CELL INTERFERENCE COORDINATION IN RELAY-ASSISTANT CELLULAR NETWORK

The invention provides a device and method for inter-cell interference coordination (ICIC) in a relay-assistant cellular network, comprising: determining, with respect to a sector, whether the sector is relay overloaded or neighboring sectors of the sector are relay overloaded according to load information of the neighboring sectors of the sector; enabling the sector to borrow relay resources released by the neighboring sectors of the sector if the sector is relay overloaded with respect to the neighboring sectors of the sector; and releasing relay resources allocated to the sector according to load information of the neighboring sectors of the sector if the neighboring sectors are relay overloaded with respect to the sector. 1. A device for inter-cell interference coordination in a relay-assistant cellular network , comprising:a relay overload determining module for determining, with respect to a sector served by the device, whether the sector is relay overloaded or neighboring sectors of the sector are relay overloaded according to load information of the neighboring sectors of the sector;a relay resource borrowing module for enabling the sector to borrow relay resources released by the neighboring sectors of the sector if the sector is relay overloaded with respect to the neighboring sectors of the sector; anda relay resource releasing module for releasing relay resources allocated to the sector according to load information of the neighboring sectors of the sector if the neighboring sectors are relay overloaded with respect to the sector.2. The device of claim 1 , wherein the relay overload determining module comprises:a resource distribution density computing unit for computing a resource distribution density of the sector and average resource distribution densities of two kinds of neighboring sectors of the sector according the load information of the neighboring sectors of the sector; anda relay overload determining unit for comparing the computed resource ...

METHOD AND APPARATUS FOR ALLOCATING ALMOST BLANK SUBRAMES

The present application describes embodiments of methods and apparatuses for controlling communications within a first cell that is overlapped by a second cell. One embodiment of the method includes receiving a signal at the second cell indicating a number of devices selected to communicate with the first cell and identifying a set of subframes during which communications are permitted to take place within the first cell based on the number of devices selected to communicate with the first cell. This embodiment of the method also includes delivering an indication of the set of subframes to the first cell. 1. A method for controlling communications within a first cell that is overlapped by a second cell , comprising:receiving a signal at the second cell indicating a number of devices selected to communicate with the first cell;identifying a set of subframes during which communications are permitted to take place within the first cell based on the number of devices selected to communicate with the first cell; anddelivering an indication of the set of subframes to the first cell.2. A method for controlling communication within a first cell that is overlapped by a second cell , comprising:delivering a signal from the first cell indicating a number of devices selected to communicate with the first cell; andreceiving a signal indicating a set of subframes during which communications are permitted to take place within the first cell based on the number of devices selected to communicate with the first cell; andcommunicating with the one or more of the devices via the first cell during the set of subframes.3. A method for controlling communications within a first cell that is overlapped by a second cell , comprising:identifying at the first cell a number of devices selected to communicate with the first cell, and communicating the number to the second cell;receiving the number at the second cell and identifying a set of subframes during which communications are permitted to ...

METHOD AND APPARATUS FOR SIGNALLING MEASUREMENT SIGNALLING

The eNB of a first cell being interfered by at least one second cell, obtains pattern information, from the eNB of the second cell or network configuration, indicating almost blank subframes that are configured by the eNB of the second cell or the network configuration; determines measurement signalling indicating subframes; and sends the measurement signalling to the UE. The UE in the first cell receives the measurement signalling from the serving eNB, the measurement signalling comprising at least one pattern information recommended by at least one second cell or network configuration, each of the pattern information indicating at least one almost blank subframe that is configured by the corresponding second cell; determines the resource used for measurement according to the measurement signalling; and carries out measurement on the determined resource. 1. A method , in an eNB of a first cell , of signalling measurement signalling to a UE of the first cell , the first cell being interfered by at least one second cell , comprising:obtaining pattern information, from the eNB of the second cell or network configuration, indicating almost blank subframes that are configured by the eNB of the second cell or the network configuration;determining measurement signalling indicating subframes;sending the measurement signalling to the UE.2. A method as claimed in claim 1 , wherein the determining measurement signalling indicating subframes further comprises:determining UE-specific measurement signalling indicating the subframes that are used by specific UEs of the first cell and/or cell-specific measurement signalling indicating the subframes that are used by all UEs of the first cell;and the sending the measurement signalling to the UE further comprises:sending the UE-specific measurement signalling and/or broadcasting cell-specific measurement signalling to the UE.3. A method as claimed in claim 2 , wherein the pattern information comprises a first type information sent in ...

ADAPTIVE POWER CONFIGURATION METHOD AND CORRESPONDING BASE STATIONS IN A HETNET

The present invention provides a novel adaptive power configuration method and corresponding base stations in a Het Net. According to the present invention, some specific subframes of a serving base station are scheduled to serve victim UEs, while the corresponding subframes of an aggressor base station can be scheduled to serve its UEs with adaptively adjusting the transmit power instead of thoroughly muting. This adaptive power configuration scheme can efficiently reduce the interference in Het Nets to guarantee the workability of victim UEs, meanwhile more capacity performance gain can be achieved with backward compatibility to legacy UEs. 1. An adaptive power configuration method in a HetNet , the HetNet comprising a serving base station , an aggressor base station , victim UEs served by the serving base station but interfered by the aggressor base station , and non-victim UEs served by the aggressor base station , the method comprising:specific subframes of the serving base station are scheduled to serve the victim UEs,the victim UEs report their interference situation information to the serving base station;the serving base station transfers the interference situation information of the victim UEs to the aggressor base station;the aggressor base station calculates its possible maximum transmit power P on the specific subframes, wherein P is in a range from 0 to Pmax, and Pmax is a maximal transmit power of the aggressor base station;the aggressor base station transmits the signal on the specific subframes with the transmit power being P.2. The method according to claim 1 , wherein the serving base station calculates the possible maximum transmit power P of the aggressor base station on the specific subframes claim 1 , wherein P is in a range from 0 to Pmax claim 1 , and Pmax is the maximal transmit power of the aggressor base station; and that serving base station transfers a power configuration indication of the possible maximum transmit power P of the ...

METHOD AND DEVICE FOR REQUESTING ALMOST BLANK SUBFRAMES IN HETEROGENEOUS NETWORKS

One embodiment of the invention provides a mechanism to assist the eNodeB of the second cell, for example macrocell eNodeB or femtocell eNodeB to determine the configuration of ABSs. To be specific, the eNodeB of the first cell sends a request signaling to the eNodeB of the second cell to inform of the requirement for ABSs. The eNodeB of the second cell receives the request signaling from the eNodeB of the first cell, and then it determines the pattern of ABSs and sends the pattern of ABSs in the form of bitmap through a signaling to the eNodeB of the first cell. As the requirement for ABSs is determined by the eNodeB of the first cell on the basis of the number of the UEs and/or the traffic load of the UEs which are near the edge of coverage area of the picocell, it can help the eNodeB of the second cell to determine the configuration of ABSs, i.e. the pattern of ABSs, so that the efficient resource utilization is achieved. 1. A method , in an eNodeB of a first cell in heterogeneous networks , of sending a request signaling to an eNodeB of a second cell , comprising:sending a request signaling to the eNodeB of the second cell, wherein the request signaling is used for informing the eNodeB of the second cell of a requirement for almost blank subframes.2. A method as claimed in claim 1 , wherein sending a request signaling to the eNodeB of the second cell further comprises:determining the requirement for almost blank subframes based on the number of user equipments which are near the edge of coverage area of the first cell and/or traffic load of the user equipments.3. A method as claimed in claim 1 , wherein the requirement for almost blank subframes comprises any one of the following:increasing the ratio of almost blank subframes;decreasing the ratio of almost blank subframes;keeping the ratio of almost blank subframes unchanged;setting the ratio of almost blank subframes to zero;restoring the ration of almost blank subframes to a previous level;requesting a ...

APPARATUSES, METHODS, AND COMPUTER PROGRAMS FOR A MOBILE TRANSCEIVER AND FOR A BASE STATION TRANSCEIVER

Embodiments provide methods, apparatuses and computer programs for a mobile transceiver and for a base station transceiver in a mobile communication system. The mobile transceiver apparatus comprises means for receiving a first configuration message from the base station transceiver The first configuration message comprises information on a control region for the mobile transceiver The control region indicates radio resources used by the base station transceiver to transmit a control message to the mobile transceiver on a control channel. The means for receiving is operable to receive a second configuration message from the base station transceiver The second configuration message comprises information on a search space. The search space indicates a subset of radio resources of the control region and the search space comprises a spatial radio resource. The mobile transceiver apparatus further comprises means for controlling the means for receiving to receive the control message on the control channel based on the information on the search space and the spatial resource using the plurality of antennas The base station transceiver apparatus comprises corresponding means for generating the first and second configuration messages and for transmitting the configuration messages to the mobile transceiver. 1. An apparatus for a mobile transceiver of a mobile communication system , the mobile communication system comprising a base station transceiver for communicating with the mobile transceiver , the mobile transceiver operating a plurality of antennas , the apparatus ) comprisingmeans for receiving a first configuration message from the base station transceiver, the first configuration message comprising information on a control region for the mobile transceiver, the control region indicating radio resources used by the base station transceiver to transmit a control message to the mobile transceiver on a control channel,wherein the means for receiving is operable to ...

METHOD AND DEVICE IN UE AND BASE STATION USED FOR WIRELESS COMMUNICATION

The disclosure provides a method and a device in a User Equipment (UE) and a base station for wireless communication. The UE receives first information, and transmits a first radio signal using a first antenna port group; the first information is used for indicating a first offset set, and the first offset set includes K1 first-type offset(s); time domain resources occupied by the first radio signal start from a first time, a time interval between the first time and a second time is equal to a target offset; the UE selects the target offset from the K1 first-type offset(s) autonomously. The disclosure establishes a relationship between the first offset set and the first antenna port group, thus improving opportunities of beamforming based grant-free data transmission on unlicensed spectrum and reducing probability of collision, thereby improving spectrum efficiency and overall performances of the system. 1. A User Equipment (UE) for wireless communication , comprising:a first receiver, to receive first information; anda first transceiver, to transmit a first radio signal using a first antenna port group;wherein the first information is used for indicating a first offset set, and the first offset set comprises K1 first-type offset(s); time domain resources occupied by the first radio signal start from a first time, a time interval between the first time and a second time is equal to a target offset, and the target offset is one of the K1 first-type offset(s); the UE selects the target offset from the K1 first-type offset(s) autonomously; the second time is a start time of a first time window; time domain resources occupied by the first radio signal belong to the first time window; the first antenna port group is related to the first offset set; the first antenna port group comprises a positive integer number of antenna port(s); and the first information is transmitted through an air interface; the K1 is a positive integer.2. The UE according to claim 1 , wherein the ...

METHOD AND DEVICE FOR ENHANCING CARRIER AGGREGATION

Provided in the present invention is a method, base station, and user equipment for configuring a serving cell group. The method includes: a base station transmitting serving cell group configuration information to a user equipment having carrier aggregation capability, where the serving cell group configuration information indicates a reference cell used for transmitting uplink control information of a serving cell. The present invention allows the base station to flexibly configure multiple PUCCH reference cells and to configure different PUCCH reference cells on the basis of different cell loads. 1. A method executed by a base station , comprising:transmitting a physical uplink control channel (PUCCH) reference cell information for a Scell in an RRC Connection Reconfiguration message; andreceiving uplink control information of the SCell on a PUCCH SCell if the PUCCH reference cell information is configured for the SCell;receiving uplink control information of the SCell on the SCell if the SCell is the PUCCH SCell;receiving uplink control information of the SCell on a PCell or a PSCell, if the PUCCH reference cell information is absent for the SCell and the SCell is not a PUCCH SCell;wherein, the PUCCH SCell is a SCell configured with PUCCH.2. (canceled)3. (canceled)4. The method according to claim 1 , wherein the uplink control information includes one or more of: a channel quality indicator claim 1 , a precoding matrix index claim 1 , a rank indicator claim 1 , a precoding type indicator claim 1 , and hybrid automatic repeat request feedback.5. The method according to claim 1 , whereinthe primary cell and the secondary cells belong to the same base station; and/orthe secondary cells and the reference cells corresponding thereto belong to the same base station.6. (canceled)7. A method executed by a user equipment comprising:receiving a physical uplink control channel (PUCCH) reference cell information for a SCell in an RRCConnectionReconfiguration message; ...

METHOD AND USER EQUIPMENT FOR HYBRID AUTOMATIC REPEAT REQUEST ENTITY MANAGEMENT

The present application provides an HARQ entity management method which is executed by a user equipment or a medium access control (MAC) entity in the user equipment. The HARQ entity management method includes: initializing an HARQ entity corresponding to a secondary serving cell group when a first secondary cell in a secondary serving cell group is added, or when the secondary serving cell group is added. The method may further include: receiving a secondary serving cell adding command from a base station. The present application also provides a corresponding user equipment. 1. A hybrid automatic repeat request (HARQ) entity management method executed by a user equipment or a medium access control (MAC) entity in the user equipment , comprising:initializing an HARQ entity corresponding to a secondary serving cell group when a first secondary cell in the secondary serving cell group is added or when the secondary serving cell group is added.2. The method according to claim 1 , further comprising:receiving a secondary serving cell adding command from a base station.3. An HARQ entity management method executed by a user equipment or a medium access control (MAC) entity in the user equipment claim 1 , comprising:releasing an HARQ entity corresponding to a secondary serving cell group when a last secondary cell in the secondary serving cell group is released or when the secondary serving cell group is released.4. The method according to claim 3 , further comprising:receiving a secondary serving cell release command from a base station.5. An HARQ entity management method executed by a user equipment or a medium access control (MAC) entity in the user equipment claim 3 , comprising:flushing an HARQ buffer corresponding to the secondary serving cell when the secondary serving cell is deactivated, and if the secondary serving cell correlates with a secondary serving cell group and the secondary serving cell is a last activated-state cell in the secondary serving cell group ...

Search space sharing method in enhanced carrier aggregation, and base station and user equipment

The present invention provides a communication method in a base station and a corresponding base station. The method includes: a base station communicating with a user equipment in multiple serving cells, and configuring a search space sharing indicator for the multiple cells. The method further includes: the base station sending a physical downlink control channel (PDCCH)/enhanced physical downlink control channel (EPDCCH) based on a specific search space of the user equipment to the user equipment, where in the case of configuring the user equipment with a carrier indicator field (CIF) or an extended carrier indicator field (ECIF) and configuring the user equipment with a shared search space, a candidate location of a control channel element (CCE) of the PDCCH/enhanced control channel element (ECCE) of the EPDCCH detected by each serving cell configured to share the search space in the whole search space is determined by a cell identification of another configured serving cell sharing the search space therewith. Correspondingly, the present invention further provides a communication method in a user equipment and a corresponding user equipment.

CHANNEL RESERVATION METHOD FOR UNLICENSED BAND COMMUNICATION, BASE STATION, AND USER TERMINAL

The present invention provides an uplink channel reservation method used in a mobile communication system supporting an unlicensed carrier, as well as a base station and a user terminal that execute the method. The method includes: assessing whether an unlicensed carrier resource is free; and sending a channel reservation signal over the assessed free unlicensed carrier resource. According to embodiments of the present invention, it is ensured that an unlicensed carrier resource remains free during the period from the time when an unlicensed carrier is assessed to be free to the time when an uplink license is issued and comes into effect. 1. An uplink channel reservation method used in a mobile communication system supporting an unlicensed carrier , comprising the steps of:assessing whether an unlicensed carrier resource is free; andsending a channel reservation signal over the assessed free unlicensed carrier resource.2. The method according to claim 1 , wherein the method is executed by a base station or a user terminal.3. The method according to claim 1 , wherein a signal format of the channel reservation signal comprises a signal format of one of the following signals: an assessment reference signal claim 1 , a synchronizing signal claim 1 , and a demodulation reference signal.4. The method according to claim 1 , wherein the mobile communication system comprises a Long Term Evolution (LTE) system and a Long Term Evolution Advanced (LTE-A) system.5. The method according to claim 1 , further comprising: setting a timer claim 1 , the timer being indicative of a maximum time of duration for sending the channel reservation signal claim 1 , wherein the channel reservation signal continues being sent until uplink transmission begins or until the timer expires.6. The method according to claim 1 , wherein the step of assessment is initiated randomly.7. The method according to claim 1 , wherein the step of assessment is initiated according to an uplink scheduling license. ...

METHOD OF CANCELING CELL REFERENCE SIGNAL INTERFERENCES

A method is provided in the invention to carry out cell reference signal interferences cancellations, the base station transmits configuration information of at least one cell to a UE (S), the configuration information is used by the UE to cancel cell reference signal interference with respect to the cell, the at least one cell comprises one or more interference cells, the cell reference signals of which interfere with the UE actually. The UE receives the configuration information from the base station (S), and carries out cell reference signal interferences cancellations with respect to the interference cell (S). Further, the cell reference signal interferences cancellations can be triggered by the base station, or triggered by the UE (S S). The method of carrying out cell reference signal interferences cancellations, provided by the invention, fills the blank of the prior art. 1. A method , in a base station , used for assisting UEs to carry out cell reference signal interferences cancellation , wherein , the method comprises:transmitting configuration information of at least one cell to a UE, the configuration information is used by the UE to cancel cell reference signal interference with respect to the cell,wherein, the at least one cell comprises one or more interference cells, the cell reference signals of which interfere with the UE actually.2. A method of claim 1 , wherein claim 1 , the cell reference signal interferences cancellation is triggered by the base station claim 1 , and the method still comprises the following before the transmitting:determining the interference cell which generates the cell reference signal interferences for the UE;the transmitting transmits the configuration information of only the interference cell to the UE.3. A method of claim 2 , wherein claim 2 , the transmitting transmits in a part of UEs-dedicated way claim 2 ,wherein, the configuration information is transmitted in a PhysicalConfigDedicated information element.4. A ...

METHOD AND DEVICE FOR USE IN WIRELESS COMMUNICATION NODES

The present disclosure provides a method and device for use in wireless communication nodes. A first node executes a first monitoring and a second monitoring, judges whether a first channel and a second channel are available respectively according to the first monitoring and the second monitoring; a target bit block being transmitted on which of a first channel or a second channel is related to whether the second channel is judged to be unavailable; the first channel overlaps with the second channel in time domain; the second channel occupies K subbands in frequency domain; when a number of idle subbands on the second channel is less than K, the second channel is judged to be unavailable. The present disclosure establishes a connection between frequency-domain resources occupied by a target bit block and a monitoring result to improve uplink transmission efficiency on unlicensed spectrum. 1. A first node for wireless communications , comprising:a first receiver, executing a first monitoring and a second monitoring; judging whether a first channel and a second channel are available respectively according to the first monitoring and the second monitoring; anda first transmitter, when the first channel is judged to be available and the second channel is judged to be unavailable, transmitting a target bit block on the first channel; when the second channel is judged to be available, transmitting a target bit block on the second channel;{'b': 1', '1', '1, 'wherein the first channel overlaps with the second channel in time domain; the second channel occupies K subbands in frequency domain, K being a positive integer greater than 1; when a number of idle subbands on the second channel is less than K, the second channel is judged to be unavailable, and when a number of idle subbands on the second channel is not less than K, the second channel is judged to be available; K is a positive integer not greater than K.'}2222. The first node according to claim 1 , wherein the first ...

METHOD AND DEVICE FOR USE IN WIRELESS COMMUNICATION NODES

A method and a device for use in wireless communication nodes are disclosed in the present disclosure. A first node firstly performs channel listening to determine that K1 sub-bands out of K sub-bands are idle; and then transmits a first control information block and a second control information block on a first channel; the first channel occupies the K1 sub-bands of the K sub-bands; K1 repetitions of the first control information block are respectively transmitted by the K1 sub-bands, while the second control information block is transmitted only once on the first channel; the first control information block is used to indicate a sub-band occupied by the second control information block. The present disclosure categorizes UCI and transmits in different ways, so that different groups of UCI can be mutually indicated, thus enhancing the uplink transmission efficiency and performance on Unlicensed Spectrum. 1. A first node for wireless communications , comprising:a first receiver, performing channel listening to determine that K1 sub-bands out of K sub-bands are idle;a first transmitter, transmitting a first control information block and a second control information block on a first channel;wherein the first channel occupies the K1 sub-bands of the K sub-bands; K1 repetitions of the first control information block are respectively transmitted by the K1 sub-bands, while the second control information block is transmitted only once on the first channel; the first control information block is used to indicate a sub-band occupied by the second control information block; mapping of the second control information block in a sub-band is unrelated to K1; K is a positive integer greater than 1, and K1 is a positive integer greater than 1 and no greater than K.2. The first node according to claim 1 , wherein the first transmitter transmits first data on the first channel; the second control information block and the first data occupy a same sub-band claim 1 , and mapping of the ...

METHOD AND DEVICE USED IN UE AND BASE STATION FOR WIRELESS COMMUNICATION

The disclosure provides method and device in used in User Equipment (UE) and base station for wireless communication. The UE receives a first signaling in a first time window, then receives a second signaling group in a second time window, the second signaling group being used for indicating K2 candidate frequency band resource(s), and monitors a third signaling in a second frequency band resource; the second signaling group includes Q1 physical layer signaling(s); the second frequency band resource is one of the K2 candidate frequency band resource(s), and a first field in the first signaling is used for determining the second frequency band resource from the K2 candidate frequency band resource(s). Through determining the second frequency band resource from the K2 candidate frequency band resource(s) dynamically, the disclosure improves frequency band utilization on unlicensed spectrum under the premise of guaranteeing scheduling flexibility, thereby improving overall performances of the system. 1. A method in a User Equipment (UE) for wireless communication , comprising:receiving a first signaling in a first time window;receiving a second signaling group in a second time window, the second signaling group being used for indicating K2 candidate frequency band resource(s); andmonitoring a third signaling in a second frequency band resource;wherein the second signaling group comprises Q1 physical layer signaling(s), and the Q1 is a positive integer; the second frequency band resource is one of the K2 candidate frequency band resource(s), and a first field in the first signaling is used for determining the second frequency band resource from the K2 candidate frequency band resource(s); the first signaling is a physical layer signaling, and the third signaling is a physical layer signaling; and the K2 is a positive integer.2. The method according to claim 1 , comprising:operating a first radio signal;wherein the operating is receiving, or the operating is transmitting ...

CONTROLLED DEPLOYMENT OF APPLICATION FEATURE

Controlled deployment of an application feature is provided. A deployment service initiates operations to control deployment of the application feature by receiving a definition of a feature of a mobile application and a group of tenants of the mobile application from a developer. The definition is used to allow the mobile application associated with the group of tenants to activate the feature. Next, a tenant identification is received from the mobile application. The tenant identification is compared to the group of tenants to detect the tenant identification as within the group of tenants. In response, an instruction is transmitted to the mobile application associated with the tenant identification to activate the feature. 1. A server for providing controlled deployment of an application feature , the server comprising:a communication device;a memory configured to store instructions associated with a cloud based deployment service; receive a definition of a feature of an application from the cloud based deployment service;', 'select a group of tenants with in a tenant base associated with the application;', 'transmit an instruction to the application for the selected group of tenants to activate the feature for evaluation of the feature prior to deployment;', 'receive feedback associated with the feature from the group of tenants;', 'analyze the feedback to identify a positive impression associated with the feature; and', 'in response to the identification of the positive impression associated with the feature, transmit a new instruction, to the application associated with the tenant base encompassing the group of tenants to activate the feature., 'one or more processors coupled to the memory and the communication device, wherein the one or more processors executing the cloud based deployment service in conjunction with the instructions stored within the memory, are configured to2. The server of claim 1 , wherein the group of tenants is selected to include a ...

METHOD AND DEVICE FOR ALLOCATING AND DETECTING DOWNLINK CONTROL CHANNEL RESOURCES

Embodiments of the present invention disclose methods and devices for allocating and detecting downlink control channel resources. The method for allocating downlink control channel resources comprises: allocating a resource area for enhanced Physical Downlink Control Channel, ePD-CCH, localized transmission in a UE-specific way; and allocating at most one ePDCCH candidate for the ePDCCH localized transmission in each resource allocation granularity within the resource area. According to the embodiments of the present invention, the ePDCCH candidates at each aggregation level are distributed to radio resources sparsely so that sufficient options can be provided for resource allocation. 1. A method for allocating downlink control channel resources , comprising:allocating a resource area for enhanced Physical Downlink Control Channel, ePDCCH, localized transmission in a user equipment, UE, specific way; andallocating at most one ePDCCH candidate for the ePDCCH localized transmission in each resource allocation granularity within the resource area.2. The method according to claim 1 , further comprising:setting a UE identifier based offset within the resource area to indicate a starting position of a UE specific search space.3. The method according to claim 2 , further comprising:allocating an anchor candidate according to the set offset.4. The method according to claim 3 , further comprising:allocating other candidates based on the allocated anchor candidate.5. The method according to claim 1 , further comprising:sending information on the resource area to the UE via a semi-static signaling message.6. A method for detecting downlink control channel resources claim 1 , comprising:obtaining information on a resource area, wherein the resource area is allocated for enhanced Physical Downlink Control Channel, ePDCCH, localized transmission in a user equipment, UE, specific way; anddetecting ePDCCH candidates within the resource area for reception on the ePDCCH, wherein ...

METHOD AND DEVICE USED IN WIRELESS COMMUNICATION NODE

The present disclosure discloses a method and device used in wireless communication node. A first node first receives K1 first-type radio signals, and then transmits a first signaling, receives a second signaling and transmits a first radio signal in sequence; the first signaling is used to indicate K2 first-type radio signal(s) of the K1 first-type radio signals, while the second signaling is used to indicate K3 first-type radio signal(s) of the K1 first-type radio signals; the K3 first-type radio signal(s) is(are) respectively used to determine K3 pathloss(es). By designing a mechanism of interaction between a terminal and a base station, and the channel quality of sidelink detected by the terminal to determine a transmitting power of sidelink, the present disclosure manages to reduce interference to a cellular network while ensuring sidelink performance, thus improving the system's overall performance. 1. A method in a first node for wireless communications , comprising:receiving K1 first-type radio signals, K1 being a positive integer greater than 1;transmitting a first signaling;receiving a second signaling; andtransmitting a first radio signal;wherein the first signaling is used to indicate K2 first-type radio signal(s) out of the K1 first-type radio signals, K2 being a positive integer no greater than the K1; the second signaling is used to indicate K3 first-type radio signal(s) out of the K1 first-type radio signals, K3 being a positive integer no greater than the K1; the first signaling is used by a transmitter of the second signaling for determining the K3 first-type radio signal(s); the K3 first-type radio signal(s) is(are) respectively used to determine K3 pathloss(es), and the K3 pathloss(es) is(are) used to determine a first power value, a transmitting power value of the first radio signal being the first power value; a receiver of the first radio signal includes a second node, and a transmitter of the K1 first-type radio signals is a third node, the ...

METHOD AND DEVICE IN NODES USED FOR WIRELESS COMMUNICATION

The present disclosure provides a method and a device in a node used for wireless communications. A first node performs channel detection in a first time window to determine a candidate time-frequency resource pool and then receives a first signaling, the first signaling being used to determine a first time-frequency resource set; and transmits a target signaling, the target signaling being used for reserving a candidate time-frequency resource set; the candidate time-frequency resource pool comprises the candidate time-frequency resource set; the candidate time-frequency resource set is reserved for transmission of a first TB; the channel detection is related to the first TB's type. Through designing the present disclosure manages to associate time-frequency resources covered by the channel detection with the first TB's type or duration, thus enhancing the performance of channel detection, which further optimizes sidelink transmission performance and efficiency.

METHOD FOR ALLOCATING RESOURCES AND RELATED DEVICE, SYSTEM AND STORAGE MEDIUM

The present disclosure discloses a method for allocating resources and related device, system and storage medium. The method comprises: acquiring a first information set, wherein the first information set comprises energy information monitored by any one of base stations in a base station group to be allocated with resources and wirelessly broadcast by other base stations in the base station group on a predetermined first wireless channel resource; determining a distance relationship between the base stations in the base station group based on the energy information; and allocating a corresponding second wireless channel resource to each of the base stations in the base station group based on the distance relationship, wherein the second wireless channel resource is configured for the base station to establish communication with at least one electronic label associated therewith. 1. A method for allocating wireless resources , wherein the method is performed by a central management device and comprises:acquiring a first information set, wherein the first information set comprises energy information monitored by any one of base stations in a base station group to be allocated with resources and wirelessly broadcast by other base stations in the base station group on a predetermined first wireless channel resource;determining a distance relationship between the base stations in the base station group based on the energy information; andallocating a corresponding second wireless channel resource to each of the base stations in the base station group based on the distance relationship, wherein the second wireless channel resource is configured for the base station to establish communication with at least one electronic label associated therewith.2. The method according to claim 1 , wherein the energy information comprises an energy value claim 1 , and the determining a distance relationship between the base stations in the base station group based on the energy ...

Method and device in nodes used for wireless communication

Method and device used in nodes for wireless communications. A first node firstly determines a first duration set, a first time window and a first time length from a base station side, the first duration set belongs to the first time window, and a timing for each duration in the first time window refers to a receiving timing of the first node; it then transmits a first signal in the first target duration according to the timing for the first target duration, the first target duration being deferred by a first time length is a second reference duration, the second reference duration belonging to a first duration set; the first signal indicates a first index. By sending the first index to a sidelink terminal, the present disclosure can prevent interference between a cellular link and a sidelink in a large-transmission-delay system, thus enhancing the system's overall performance.

METHOD FOR CONTINUOUS PREPARATION OF 2,3,3,3-TETRAFLUOROPROPENE

The invention provides a continuous preparation method of 2,3,3,3-tetrafluoropropene, comprising the following steps: carrying out liquid-phase catalytic telomerization reaction on ethylene and carbon tetrachloride serving as initial raw materials in the presence of a composite catalyst to obtain a reaction product; performing two-stage membrane separation and purification on the reaction product, and then sequentially performing a primary high-temperature cracking reaction, a gas-phase chlorination reaction, a secondary high-temperature cracking reaction, a primary gas-phase catalytic fluorination reaction and a secondary gas-phase catalytic fluorination reaction to obtain a reaction product; condensing and rectifying the secondary gas-phase catalytic fluorination reaction product to obtain the 2,3,3,3-tetrafluoropropene product. 1. A continuous preparation method of 2 ,3 ,3 ,3-tetrafluoropropene , comprising the following steps:step 1, in the presence of a composite catalyst, continuously introducing ethylene and carbon tetrachloride into a telomerization reactor for liquid-phase catalytic telomerization reaction to obtain a first reaction product, wherein the reaction is carried out at a temperature of 90° C. to 120° C., under a pressure of 0.5 Mpa to 1.0 Mpa and with a residence time of 1 h to 2 h, a molar ratio of carbon tetrachloride to ethylene is (1-4):1, and a mass ratio of carbon tetrachloride to composite catalyst is (40-100):1;step 2, introducing the first reaction product obtained in the step 1 into a first membrane separator for separation to obtain a first stream and a second stream;step 3, introducing the second stream obtained in the step 2 into a second membrane separator for separation to obtain a third stream and a fourth stream, and recycling the fourth stream to the telomerization reactor;step 4, mixing the third stream obtained in the step 3 with the first stream obtained in the step 2, and then introducing the mixture into a first separation ...

PAGING MESSAGE RECEIVING/TRANSMITTING METHOD AND RELATED USER EQUIPMENT, BASE STATION AND NETWORK SIDE DEVICE

There is provided a paging message receiving method at a user equipment, comprising reporting status information of the user equipment to a base station, the status information including information on coverage enhancement of the user equipment and information on a cell on which the user equipment camps, the information on coverage enhancement including information indicating a level of coverage enhancement that the user equipment needs; receiving from the base station a paging repetition level configuration message which indicates a paging repetition level of the user equipment; and receiving from the base station a paging message that is transmitted according to the paging repetition level of the user equipment and/or the information on the cell on which the user equipment camps. There are also provided related methods at the base station and a network side device and related devices. According to the invention, the resource utilization of LTE-enabled MTC UEs is enhanced and the spectrum/energy spectrum efficiency is improved. 139-. (canceled)40. A reception method at a User Equipment (UE) , comprising:receiving a system information block including a parameter of a number of repetitions of paging Physical Downlink Control CHannel (PDCCH) from a base station; andreceiving a paging message from the base station;wherein the paging PDCCH includes downlink control information (DCI) to schedule Physical Downlink Shared CHannel (PDSCH) carrying the paging message, andthe number of repetitions of paging PDCCH is used to determine repetition level of the paging PDCCH.41. A method at a base station , comprising:sending a system information block including a parameter of a number of repetitions of paging Physical Downlink Control CHannel (PDCCH) to a User Equipment (UE); andsending a paging message to the UE;wherein the paging PDCCH includes downlink control information (DCI) to schedule Physical Downlink Shared CHannel (PDSCH) carrying the paging message, andthe number of ...

METHOD AND DEVICE IN NODE FOR WIRELESS COMMUNICATION

The disclosure provides a method and a device in a node for wireless communication. A first node first receives a first bit field and Q second-type bit field(s), and then transmits L radio signal(s) at a first power value; the first bit field is used for determining a first reference signal resource set; each of the Q second-type bit field(s) indicates one power offset; the first power value is only related to power offsets indicated by all second-type bit fields among the Q second-type bit field(s) that correspond to a first index, and the first index is one of K1 indexes associated to the first reference signal resource set; and the first index is related to the L reference signal resource set(s). Multiple times of repetition based uplink transmissions employ a uniform power control mechanism under multiple beams, which reduces hardware requirements at terminal side and improves transmission performance. 1. A method in a first node for wireless communication , comprising:receiving a first signaling;receiving a first bit field and Q second-type bit field(s), the Q being a positive integer; andtransmitting L radio signal at a first power value, the L is 1 and a first radio signal being the L radio signal;wherein the first bit field is used for determining a first reference signal resource set; the first reference signal resource set is associated to K1 indexes, the K1 is 2 or 3; each of the Q second-type bit field(s) indicates one power offset, and each of the Q second-type bit field(s) corresponds to one of the K1 indexes; the Q second-type bit field(s) include(s) only one second-type bit field corresponding to the first index; the first power value is only related to power offsets indicated by all second-type bit fields among the Q second-type bit field(s) that correspond to a first index, and the first index is one of the K1 indexes; the L radio signal is Quasi Co-located (QCLed) with L reference signal resource set, the first reference signal resource set is the ...

COMMODITY POSITIONING METHOD AND APPARATUS, DEVICE AND STORAGE MEDIUM

The present disclosure provides a commodity positioning method and apparatus, a device and a storage medium. The method comprises: acquiring map information marked with multiple pieces of shelf identity information, wherein the multiple pieces of shelf identity information are in one-to-one correspondence with shelves; acquiring shelf image information corresponding to the shelf identity information; identifying, according to the shelf image information, a commodity corresponding to each of electronic price label apparatuses on a corresponding shelf and a first positional relationship between each of the electronic price label apparatuses and the corresponding shelf; generating location information of each of the commodities according to the first positional relationship and the map information. 1. A commodity positioning method , comprising:acquiring map information marked with multiple pieces of shelf identity information, wherein the multiple pieces of shelf identity information are in one-to-one correspondence with shelves;acquiring shelf image information corresponding to the shelf identity information;identifying, according to the shelf image information, a commodity corresponding to each of electronic price label apparatuses on a corresponding shelf and a first positional relationship between each of the electronic price label apparatuses and the corresponding shelf; andgenerating location information of each of the commodities according to the first positional relationship and the map information.2. The commodity positioning method according to claim 1 , wherein the acquiring map information marked with multiple pieces of shelf identity information comprises any one of:receiving the map information transmitted by a map acquisition apparatus; andacquiring, from a server, the map information as pre-stored;wherein the map information is generated by the map acquisition apparatus acquiring and constructing map data and acquiring the shelf identity information of ...

METHOD AND DEVICE IN UE AND BASE STATION USED FOR POWER SAVING

The present disclosure provides a method and a device in a User Equipment (UE) and a base station used for power saving. The UE first determines a first time-frequency resource set and K1 signature sequences, and then monitors the K1 signature sequences in the first time-frequency resource set; if any one of the K1 signature sequences is found in the first time-frequency resource set, the UE is woken up; the K1 signature sequences are used for generating K1 radio signals respectively; the first time-frequency resource set is one of K2 candidate time-frequency resource sets; and at least one of K1 and K2 is greater than 1. According to the present disclosure, the design of the K1 signature sequences effectively reduces the complexity of the UE detecting a wakeup signal, meanwhile, the number of UEs associated with one wakeup signal is flexibly configured. 1. A method in a User Equipment (UE) for power saving , comprising:determining a first time-frequency resource set and K1 signature sequences; andmonitoring the K1 signature sequences in the first time-frequency resource set;wherein if any one of the K1 signature sequences is found in the first time-frequency resource set, the UE is woken up; the K1 signature sequences are used for generating K1 radio signals respectively; the first time-frequency resource set is one of K2 candidate time-frequency resource sets; K1 and K2 are positive integers respectively; and at least one of K1 and K2 is greater than 1.2. The method according to claim 1 , wherein K1 is greater than 1 claim 1 , the K1 signature sequences correspond to K1 first-type terminal groups respectively claim 1 , and the K1 first-type terminal groups all include the UE; and one of the K1 radio signals is transmitted in the first time-frequency resource set.3. The method according to claim 2 , wherein K2 is greater than 1 claim 2 , the K2 candidate time-frequency resource sets are one-to-one corresponding to K2 second-type terminal groups claim 2 , only one ...

BASE STATION, USER EQUIPMENT AND ASSOCIATED METHODS

The present disclosure provides a User Equipment (UE). The UE comprises: a receiving unit configured to receive from a base station Device-to-Device (D2D) grant information and D2D indication information indicating a first position relation between a subframe for receiving the D2D grant information and a first start subframe to be used by the UE for transmitting a D2D Scheduling Assignment (SA); a determining unit configured to determine the first start subframe to be used by the UE for transmitting the D2D SA based on the first position relation; and a transmitting unit configured to start transmission of the D2D SA from the first start subframe. 13-. (canceled)4. A method in a User Equipment (UE) , comprising:receiving from a base station Device-to-Device (D2D) grant information;determining a first start subframe to be used by the UE for transmitting a D2D Scheduling Assignment (SA) based on a first predetermined relation between a subframe for receiving the D2D grant information and the first start subframe to be used by the UE for transmitting the D2D SA; andstarting transmission of the D2D SA from the first start subframe.5. The method of claim 4 , further comprising:starting transmission of a D2D data from the first start subframe.6. The method of claim 4 , wherein the first start subframe is the first subframe claim 4 , subsequent to a subframe for receiving the D2D grant information claim 4 , among subframes pre-allocated for D2D traffic.7. The method of claim 4 , wherein the first start subframe is the k-th subframe subsequent to a subframe for receiving the D2D grant information claim 4 , where k is an integer larger than or equal to 1.8. The method of claim 4 , further comprising:determining a second start subframe to be used by the UE for transmitting a D2D data based on a second predetermined relation between a subframe for receiving the D2D grant information and the second start subframe to be used by the UE for transmitting the D2D data; andstarting ...

METHOD FOR DEVICE-TO-DEVICE COMMUNICATION, BASE STATION AND USER EQUIPMENT

The present disclosure provides a method in a base station for resource configuration for Device-to-Device (D2D) Scheduling Assignment (SA) and/or D2D data transmissions for a User Equipment (UE) and a corresponding UE. The base station transmits resource configuration for the D2D SA and/or D2D data transmissions to the UE. Frequency hopping schemes for the D2D SA and/or D2D data transmissions within one subframe or between subframes are predefined at network side. The UE obtains schemes for D2D SA and/or D2D data transmissions in time domain based on the resource configuration for the D2D SA and/or D2D data transmissions transmitted from the base station. The UE obtains schemes for D2D SA and/or D2D data transmissions in time domain based on the frequency hopping schemes for the D2D SA and/or D2D data transmissions within one subframe or between subframes are predefined the at network side. 128-. (canceled)29. A User Equipment (UE) , comprising:reception circuitry configured to receive information of a resource for a transmission of a Device-to-Device (D2D) Scheduling Assignment (SA); andtransmission circuitry configured to transmit the D2D SA with a predefined frequency hopping based on the resource.30. The UE of claim 29 , wherein position of initial resource block for the D2D SA transmission is determined by the resource for the D2D SA transmission; andwherein position of other resource block for the D2D SA transmission is determined at least by the position of the initial resource block.31. A method performed by a User Equipment (UE) claim 29 , comprising:receiving information of a resource for a transmission of a Device-to-Device (D2D) Scheduling Assignment (SA); andtransmitting the D2D SA with a predefined frequency hopping based on the resource.32. The method of claim 31 , wherein position of initial resource block for the D2D SA transmission is determined by the resource for the D2D SA transmission; andwherein position of other resource block for the D2D SA ...

CONFIGURATION OF COEXISTENCE OF DIFFERENT CP LENGTHS IN D2D COMMUNICATION

The present disclosure discloses a plurality of configuration schemes for coexistence of D2D signals with different CP lengths in D2D communication. In Scheme - a network allocates a specific CP length for some kind of D2D channel of all users in a cell; in Scheme - the network configures a specific CP length for each of D2D channels of each user in the cell; in Scheme - the network configures one CP length for each of D2D subframes; in Schemes - to - the system configures a CP length periodically, in which for N D2D subframes within a configuration periodicity, the network configures one CP length for each of (N−M) (M=1, 2) D2D subframes; while for the remaining M (M=1, 2) D2D subframes, the system multiplexes SC-FDMA/OFDM symbols with different CP lengths in a TDM, a FDM, and a TDM & FDM ways, respectively; and in Scheme - the network configures one CP length for each allocated time-frequency physical resource set. 123-. (canceled)24. A base station , comprising:a configuration unit that configures a CP length for a resource pool for D2D communication; anda transmission unit that transmits a information which indicates the configured CP length.25. A base station , comprising:a configuration unit that configures a CP length for a resource pool for D2D discovery; anda transmission unit that transmits a information which indicates the configured CP length.26. The base station of claim 24 , wherein the configured CP length is transmitted by SIB and/or dedicated RRC signal.27. The base station of claim 25 , wherein the configured CP length is transmitted by SIB and/or dedicated RRC signal.28. The base station of claim 24 , wherein the configured CP length is used for scheduling assignment transmission and/or data transmission.29. A UE claim 24 , comprising:a reception unit that receives a CP length configuration for a resource pool for D2D communication; anda determination unit that determines a CP length for the resource pool based on the received CP length ...

TRANSMISSION METHOD FOR PHYSICAL DOWNLINK CONTROL CHANNEL, BASE STATION, AND USER EQUIPMENT

The embodiments of the present invention provide a transmission and reception mechanism for a downlink control channel applicable to a narrowband MTC UE, and a base station and a user equipment for executing the mechanism. The method according to the embodiment of the present invention includes: determining an MPDCCH-PRB-set and determining a set of MPDCCH candidates in the determined MPDCCH-PRB-set according to an aggregation level, wherein a number of PRB-pairs in the MPDCCH-PRB-set is 2, 4 or 6; and monitoring the MPDCCH in the determined set of MPDCCH candidates to obtain downlink control information for an MTC UE. 1. A UE , comprising:a reception unit to monitor MPDCCH candidates at an aggregation level of 24 when a first parameter is configured by higher layers, whereinthe first parameter indicates a MPDCCH PRB set with 6 PRB pairs, anda number of the MPDCCH candidates is defined for each aggregation level and each repetition level.28.-. (canceled)9. An eNB , comprising:a transmission unit to transmit one MPDCCH on one of MPDCCH candidates at an aggregation level of 24 when a first parameter is configured by higher layers, whereinthe first parameter indicates a MPDCCH PRB set with 6 PB pairs, anda number of the MPDCCH candidates is defined for each aggregation level and each repetition level.1015.-. (canceled)16. A method performed in a UE , comprising:monitoring MPDCCH candidates at an aggregation level of when a first parameter is configured by higher layers, whereinthe first parameter indicates a MPDCCH PRB set with 6 PB pairs, anda number of the MPDCCH candidates is defined for each aggregation level and each repetition level.1723.-. (canceled)24. A method performed in an eNB , comprising:transmitting MPDCCH on one of MPDCCH candidates at an aggregation level of 24 when a first parameter is configured by higher layers, whereinthe first parameter indicates a MPDCCH PRB set with 6 PB pairs, anda number of the MPDCCH candidates is defined for each aggregation ...

PUCCH RESOURCE CONFIGURATION METHOD IN CARRIER AGGREGATION AND EQUIPMENTS THEREOF

Provided are a PUCCH resource configuration method in carrier aggregation and equipment thereof. According to one implementation, provided is a Physical Uplink Control Channel (PUCCH) resource configuration method executed by a base station, including: configuring PUCCH resources comprising a first parameter and a second parameter for a first antenna port, wherein the first parameter indicates PUCCH resource values allocated to the first antenna port, and the second parameter indicates the number of continuous PRBs for PUCCH resources which are allocated to the first antenna port; and sending the PUCCH resource configuration to user equipment. 128.-. (canceled)29. An eNB comprising:a configuration circuit configured to configure a configuration for a first physical uplink control channel (PUCCH), wherein the configuration includes a start physical resource block (PRB) and number of contiguous PRBs in a frequency domain in a time slot for the first PUCCH in RRC signaling, and a second PUCCH (Format 3), wherein the second PUCCH occupies one PRB in a time slot.30. The eNB according to claim 29 , wherein frequency hopping between slots is applied to the configured first PUCCH.31. A method executed by an eNB claim 29 , comprising:configuring a configuration for a first physical uplink control channel (PUCCH), wherein the configuration includes a start physical resource block (PRB) and number of contiguous PRBs in a frequency domain in a time slot for the first PUCCH in RRC signaling, and a second PUCCH (Format 3), wherein the second PUCCH occupies one PRB in a time slot.32. The method according to claim 31 , wherein frequency hopping between slots is applied to the configured first PUCCH.33. A UE claim 31 , comprising:a receiving circuit configured to receive a configuration for a first physical uplink control channel (PUCCH), wherein the configuration includes a start physical resource block (PRB) and number of contiguous PRBs in a frequency domain in a time slot for ...

WEB CONFERENCE SYSTEM PROVIDING MULTI-LANGUAGE SUPPORT

A method, system and computer program product for enabling attendees of a web conference to view materials of the web conference in their native language. When the conference server determines that the preferred native language of the attendee differs from the preferred native language of the presenter of the web conference, the conference server creates a virtual environment that is a clone of a host environment of the presenter that runs a native language pack of the preferred native language of the attendee. Upon the presenter starting the web conference, the screen shot shared by the presenter to the attendees is captured from the host environment of the presenter and then translated into the preferred native language of the attendee using the native language pack of the attendee's virtual environment. The translated screen shot is then sent to the attendee in the attendee's preferred native language from the virtual environment. 1. A method for enabling attendees of a web conference to view materials of the web conference in their native language , the method comprising:receiving a request from an attendee to join said web conference;detecting a native language type of said attendee; andcreating, by a processor, a virtual environment that is a clone of a host environment of a presenter of said web conference that runs a native language pack of a preferred native language of said attendee based on said detected native language type of said attendee or a language preference indicated by said attendee in response to said preferred native language of said attendee being different from a preferred native language of said presenter, wherein said native language pack of said preferred native language of said attendee translates an operating system and an application user interface of said host environment into said preferred native language of said attendee.2. The method as recited in further comprising:capturing a shared screen shot from said host environment of said ...

METHOD AND DEVICE IN NODES USED FOR WIRELESS COMMUNICATION

The present disclosure provides a method and device used in nodes for wireless communications. The node firstly receives K information blocks, K being a positive integer greater than 1, each of the K information blocks comprises a first-type index and at least one second-type index; and then receives a first signaling and a second signaling respectively in a first resource set and a second resource set; and transmits first UCI in a physical layer channel on a first cell, the first cell being capable of bearing a HARQ-ACK associated with the first signaling; the first UCI comprises a HARQ-ACK associated with a second signaling. The present disclosure improves the method and device for design of HARQ-ACK codebook grouping to optimize the system performance.

METHOD AND DEVICE IN FIRST NODE FOR WIRELESS COMMUNICATION

The present disclosure provides a method and a device in a first node for wireless communication. The first node first performs a monitoring on first-type signalings, in which K1 first-type signalings are detected; and then transmits a first radio signal in a first time-frequency resource set; each of the K1 first-type signalings is associated to the first time-frequency resource set; a first signaling is a last first-type signaling of the K1 first-type signaling; the first radio signal is used for determining the receiving of first-type signaling(s) associated to the first time-frequency resource set before the first signaling; or is used for determining the decoding of bit blocks scheduled by the K1 first-type signalings. With the above-mentioned designs, the present disclosure manages to address missed detection of sidelink scheduling signaling caused when a data receiver sends NACK-only feedback in V2X, thereby further improving the entire system performance.

METHOD OF LINKING EXTENDED PUCCH RESOURCES FOR ACK/NACK IMPLICITLY TO ECCES USED BY EPDCCH

The invention proposes a method of linking extended PUCCH resources for ACK/NACK implicitly to eCCEs used by EPDCCH. According to an embodiment of the invention, extended PUCCH resources for ACK/NACK are indexed based on the numbering of eCCEs. As compared with a method of indexing extended PUCCH resources for ACK/NACK through explicit linking, this method of implicit linking can save a significant signaling overhead and facilitate a standardization course. Furthermore this method further addresses the problem in the prior art of the lack of a linkage between extended PUCCH resources for ACK/NACK implicitly to eCCEs used by EPDCCH. 1. A method , in a base station of a communication system , of linking extended PUCCH resources for ACK/NACK implicitly to eCCEs used by EPDCCH , wherein the base station serves user equipments , the EPDCCH uses the eCCEs for transmission , and the method comprises the steps of:numbering the plurality of extended PUCCH resources for the ACK/NACK, wherein each of the plurality of extended PUCCH resources corresponds to one user equipment;numbering the eCCEs used by all the EPDCCHs;determining an linkage between the numbering of the extended PUCCH resources and the numbering of the eCCEs;sharing with the user equipment the linkage and information associated with the numbering of the extended PUCCH resources; andtransmitting number information associated with the eCCEs to the user equipment.2. The method according to claim 1 , wherein the determining further comprises:determining the linkage between the numbering of the extended PUCCH resources and the numbering of the eCCEs according to a boundary index.3. The method according to claim 1 , wherein the transmitting further comprises:the number information includes an offset factor when the eCCEs of the EPDCCH resources are numbered subsequent to numbering of CCEs of legacy PDCCH resources.4. The method according to claim 1 , wherein the transmitting further comprises:the number information ...

Method and device in nodes used for wireless communication

The present disclosure provides a method and device in nodes for wireless communication. A first node firstly receives a first signaling, the first signaling being used to indicate a first zone identifier; and then determines whether a first signal is transmitted according to the first zone identifier and a target zone identifier; when the determination result is yes, the first signal is transmitted in a first radio resource set; when the determination result is no, the first signal transmission is cancelled in the first radio resource set; when the first signal is associated with a first reference signal. The present disclosure optimizes determination upon sidelink feedback information transmission by respectively associating the first reference signal and the second reference signal with the second zone identifier and the third zone identifier, thus the spectrum efficiency of sidelink transmission can be improved.

METHOD AND DEVICE IN UE AND BASE STATION FOR WIRELESS COMMUNICATION

The disclosure provides a method and a device in a User Equipment (UE) and a base station for wireless communication. The UE receives a target radio signal, transmits a first radio signal in a first time resource pool, and monitors a first signaling in a second time resource pool in a first frequency domain resource; a channel measurement for the target radio signal is used for triggering a transmitting of the first radio signal; the first signaling is transmitted employing a first antenna port group, the first radio signal is used for determining a second antenna port group, and the first antenna port group is different from the second antenna port group; the first signaling is a physical layer signaling. By designing the first signaling, the disclosure achieves a more efficient beam management on unlicensed spectrum, thus improves the overall transmission efficiency and performance of system. 1. A method in a User Equipment (UE) for wireless communication , comprising:receiving a target radio signal;transmitting a first radio signal in a first time resource pool; andmonitoring a first signaling in a second time resource pool in a first frequency domain resource;{'b': 1', '1', '1', '1, 'wherein a channel measurement for the target radio signal is used for triggering a transmitting of the first radio signal; the first signaling is transmitted employing a first antenna port group, the first radio signal is used for determining a second antenna port group, and the first antenna port group is different from the second antenna port group; the first signaling is a physical layer signaling, and the first signaling is used for determining whether the first radio signal is correctly received; the target radio signal includes K target radio sub-signals, the K target radio sub-signals are transmitted employing K target antenna port groups respectively, the second antenna port group is an antenna port group other than the K target antenna port groups; the first signaling is ...

METHOD AND DEVICE IN UE AND BASE STATION USED FOR WIRELESS COMMUNICATION

The present disclosure provides a method and a device in a User Equipment (UE) and a base station used for wireless communication. The UE detects a first signaling in only K first-type slot groups in K first-type slot sets respectively; wherein the K first-type slot groups belong to the K first-type slot sets respectively; any one first-type slot set of the K first-type slot sets includes a positive integer number of slots, and any one slot group of the K slot groups includes a positive integer number of slots; the positions of the K first-type slot groups in the K first-type slot sets are different from each other, and the positions of the K first-type slot groups in the K first-type slot sets are all related to an ID of the UE; and the first signaling is used for determining paging related information. 1. A method in a User Equipment (UE) for wireless communication , comprising:for K first-type slot sets, detecting a first signaling in only K first-type slot groups therein respectively; andreceiving a first radio signal;wherein the K is a positive integer greater than 1; the K first-type slot groups belong to the K first-type slot sets respectively; any one first-type slot set of the K first-type slot sets comprises a positive integer number of slots, and any one first-type slot group of the K first-type slot groups comprises a positive integer number of slots; the positions of the K first-type slot groups in the K first-type slot sets are different from each other, and the positions of the K first-type slot groups in the K first-type slot sets are all related to an ID of the UE; the first signaling is used for determining paging related information; and the first signaling comprises configuration information of the first radio signal.2. The method according to claim 1 , comprising:receiving a second signaling;wherein the second signaling is used for determining at least one of {K first-type time windows, the K first-type slot sets}, and the K first-type slot sets ...

METHOD AND DEVICE IN UE AND BASE STATION USED FOR WIRELESS COMMUNICATION

The present disclosure provides a method and a device in a User Equipment (UE) and a base station used for wireless communication. The UE first receives first-type information and then detects a first signaling in X1 slots; wherein the first-type information is used for determining Y slots, a common search space is reserved within each of the Y slots, each slot of the X1 slots is one of the Y slots, a feature ID of a detector of the first signaling is used for determining the X1 slots among the Y slots, the Y is greater than the X1, both the X1 and the Y are positive integers, and the first signaling is used for determining paging related information. The method in the present disclosure can reduce the possibility of paging failure and improve paging capacity. 1. A method in a User Equipment (UE) for wireless communication , comprising:receiving first-type information; anddetecting a first signaling in X1 slots;wherein the first-type information is used for determining Y slots, a common search space is reserved within each of the Y slots for Downlink Control Information (DCI) that can be used to schedule paging related information, each slot of the X1 slots is one of the Y slots, a feature ID of a detector of the first signaling is used for determining the X1 slots among the Y slots, the Y is greater than the X1, both the X1 and the Y are positive integers, and the first signaling is used for determining paging related information.2. The method according to claim 1 , wherein the Y slots belong to a target time window claim 1 , the target time window is one of K1 first-type time windows claim 1 , the K1 first-type time windows appear periodically claim 1 , and an appearing periodicity of the K1 first-type time windows is predefined or configured; and the feature ID of the detector of the first signaling is used for determining the target time window among the K1 first-type time windows claim 1 , and the K1 is a positive integer greater than 1.3. The method according ...

METHOD OF ASSISTING USER EQUIPMENT IN RECEIVING BROADCAST INFORMATION OF PICO ENB

The invention provides a method, in a communication System, of assisting a user equipment in a cell range expansion of a pico cell in receiving broadcast information from a pico eNB. According to an embodiment of the invention, a macro eNB or the pico eNB sends an assisting signaling including the broadcast information of the pico cell and an identifier of the pico cell corresponding to the broadcast information to the user equipment which will move into the cell range expansion of the pico cell so that the user equipment receives the broadcast information smoothly from the pico eNB after moving into the cell range expansion of the pico cell. And the macro eNB or the pico eNB sends and updates the broadcast information over a specific resource so that the user equipment satisfies reception robustness. 1. A method , in a macro eNB of a communication system , of assisting a user equipment in a cell range expansion of a pico cell in receiving broadcast information from a pico eNB , wherein a coverage area of the macro eNB comprises at least one region served by the pico eNB , the region served by the pico eNB comprises the cell range expansion , and the macro eNB shares the broadcast information of the pico eNB , and the method comprises:determining the user equipment which will move from a macro cell into the cell range expansion of the pico cell; andsending a first assisting signaling to the determined user equipment in a predetermined transmission scheme and a predetermined transmission mode over a predetermined time and frequency resource, the first assisting signaling comprising the broadcast information of the pico eNB shared by the macro eNB and an identifier of the pico cell corresponding to the broadcast information.2. A method according to claim 1 , wherein the determining a further comprises:determining that the user equipment will move from the macro cell into the cell range expansion of the pico cell upon reception of a sequence number of an event trigger ...

METHOD AND DEVICE IN NODES USED FOR WIRELESS COMMUNICATION

A method and a device in nodes used for wireless communication are disclosed by the present disclosure. The node receives a first signaling and a first signal; and then transmits a first bit block in a first time-frequency resource set; the first signaling is used to determine time-frequency resources occupied by the first signal, the first bit block comprises a first information block, which is used to indicate whether the first signal is correctly received; the first signaling is used to determine the first time-frequency resource set; a target index is equal to one of the K candidate indexes, and is used to determine a position of the first information block in the first bit block. The present disclosure optimizes the system performance by improving the method and device for feedback information transmission in multicast/groupcast mode. 1. A first node for wireless communications , comprising:a first receiver, receiving a first signaling and a first signal;a first transmitter, transmitting a first bit block in a first time-frequency resource set, the first bit block being comprised of more than one bit;{'b': 1', '1', '1', '1, 'wherein the first signaling is used to determine time-frequency resources occupied by the first signal, the first bit block comprises a first information block, the first information block is used to indicate whether the first signal is correctly received, and the first information block comprises a positive integer number of bits; the first signaling is used to determine the first time-frequency resource set; an index of a serving cell to which the first signal belongs is equal to a candidate index of K candidate indexes, K being a positive integer greater than 1; a target index is equal to a candidate index of the K candidate indexes, and the target index is used to determine a position of the first information block in the first bit block; at least one of a property associated with the first signaling or a property associated with the ...

METHOD AND APPARATUS FOR PERFORMING EPDCCH RESOURCE ELEMENT MAPPING IN COMMUNICATION NETWORK

The invention provides a method and apparatus, in a base station of a communication network, for performing resource element mapping of an e PDCCH for respective user equipments served by the base station. Specifically the base station firstly determines resource element mapping patterns for the respective user equipments and performs the resource element mapping based upon the determined resource element mapping patterns, wherein the resource element mapping patterns include performing the resource element mapping for the e PDCCH by excluding resource elements corresponding to a legacy signal or performing the resource element mapping for the e PDCCH by puncturing the resource elements corresponding to the legacy signal; and then the base station sends information about the resource element mapping patterns determined for the respective user equipments and a downlink control signaling to the respective user equipments. The invention further provides a method and apparatus for performing e PDCCH decoding in a user equipment of a communication network; a method, in a base station of a communication network, of notifying a user equipment of a size of an enhanced resource element group; a method, in a base station of a communication network, of notifying a user equipment of a mapping pattern. 1. A method , in a base station of a communication network , of performing resource element mapping of an ePDCCH for respective user equipments served by the base station , wherein the method comprises:determining resource element mapping patterns for the respective user equipments, and performing the resource element mapping based upon the determined resource element mapping patterns, wherein the resource element mapping patterns comprise performing the resource element mapping for the ePDCCH by excluding resource elements corresponding to a legacy signal or performing the resource element mapping for the ePDCCH by puncturing the resource elements corresponding to the legacy ...

METHOD FOR INDICATING RESOURCE OF MULTI-USER SUPERPOSITION TRANSMISSION, BASE STATION AND USER EQUIPMENT

Provided in the present invention are a method for indicating resources applicable to a user equipment (UE) in an MUST mode, a corresponding base station and a UE. The method performed in a base station according to an embodiment of the present invention includes: generating a DCI message for a first UE in the MUST mode, the DCI message including information indicating a resource overlapping region of the first UE and a UE paired therewith; and transmitting the DCI message to the first UE. 1. A method performed in a base station , comprising: 'transmitting the DCI message to the first UE.', 'generating a downlink control indicator (DCI) message for a first user equipment (UE) in a multi-user superposition transmission (MUST) mode, the DCI message comprising information indicating a resource overlapping region of the first UE and a. UE paired therewith; and'}2. The method according to claim 1 , whereinthe DCI message further comprises information indicating resource allocation types of the first UE and the UE paired therewith.3. The method according to claim 1 , whereinthe information indicating the resource overlapping region of the first UE and the UE paired therewith comprises a bitmap having a length of N, where N is the total number of available resource positions in a system or the number of resource positions allocated to the first UE; andeach bit in the bitmap corresponds to one resource position.4. (canceled)5. The method according to claim 1 , whereinthe resource allocation types of the first UE and the UE paired therewith are the same;the resource overlapping region is continuous; andthe information indicating the resource overlapping region of the first UE and the UE paired therewith comprises the information indicating the start position of the resource overlapping region and information indicating the length of the resource overlapping region.6. (canceled)7. (canceled)8. (canceled)9. The method according to claim 2 , wherein the resource allocation ...

METHOD AND DEVICE IN NODES USED FOR WIRELESS COMMUNICATION

A method and a device in a node used for wireless communications. A first node firstly receives first information in a first time window, the first information being used to determine a first time interval length; and then receives second information in a second time window; and first operates a target signal in a target time-frequency resource set; a time-domain resource occupied by the target time-frequency resource set belongs to one of the K1 time windows; a time interval length between any two of the K1 time windows which are adjacent in time domain is equal to the first time interval length; when the second time window is one of the K1 time windows, the second information can be used to determine configuration information for the target signal. By streamlining configurations for higher-layer signaling in NTN communications, the present disclosure can reduce the control information payload. 1. A first node for wireless communications , comprising:a first receiver, receiving first information in a first time window, the first information being used to determine a first time interval length;a second receiver, receiving second information in a second time window; anda first transceiver, first-operating a target signal in a target time-frequency resource set;wherein the first time window is a time window of K1 time windows, and a time-domain resource occupied by the target time-frequency resource set belongs to one of the K1 time windows, K1 being a positive integer greater than 1; any two of the K1 time windows are orthogonal, the K1 time windows are arranged in a chronological order, a time interval length between any two time windows which are adjacent in time domain among the K1 time windows is equal to the first time interval length; when the second time window is one of the K1 time windows, the second information can be used to determine configuration information for the target signal, otherwise, the second information can only be used to determine ...

METHOD AND DEVICE IN UE AND BASE STATION FOR WIRELESS COMMUNICATION

The disclosure provides a method and a device in a User Equipment (UE) and a base station for wireless communication. The UE first receives a first signaling, the first signaling being used for determining a number of bits included in a first bit block; then the UE performs first listening to determine that a first frequency-domain resource set is available for wireless transmission; and finally the UE transmits a first radio signal in a first time-domain resource set of the first frequency-domain resource set; a second bit block is used for generating the first radio signal, and the second bit block is obtained after the first bit block is processed through channel coding; and the first time-domain resource set is related to a number of bits not transmitted in a current second bit block and the first frequency-domain resource set. The disclosure improves opportunities of transmission on unlicensed spectrum. 1. A method in a User Equipment (UE) for wireless communication , comprising:receiving a first signaling, the first signaling being used for determining a number of bits comprised in a first bit block;performing first listening to determine that a first frequency-domain resource set is available for wireless transmission; andtransmitting a first radio signal in a first time-domain resource set of the first frequency-domain resource set;wherein a second bit block is used for generating the first radio signal, and the second bit block is obtained after the first bit block is processed through channel coding; and the first time-domain resource set is related to a number of bits not transmitted in a current second bit block and the first frequency-domain resource set.2. The method according to claim 1 , comprising:performing second listening to determine that a second frequency-domain resource set is available for wireless transmission; andtransmitting a second radio signal in a second time-domain resource set of the second frequency-domain resource set;wherein the ...

METHOD AND DEVICE IN UE AND NETWORK EQUIPMENT FOR WIRELESS COMMUNICATION

The present disclosure provides a method and a device in a User Equipment (UE) and a network equipment for wireless communication. The UE first determines a first time-frequency resource subset from a first time-frequency resource set, and then monitors a first radio signal in the first time-frequency resource subset; wherein location relevant information of the UE is used for determining the first time-frequency resource subset from the first time-frequency resource set, and the first radio signal includes paging relevant information. According to the present disclosure, a relationship is established between the time-frequency resources transmitting the paging relevant information of the UE and the location relevant information of the UE, thus, when a Non-Terrestrial Network (NTN) base station covers an enormous number of UEs, collision problems of paging information caused by the UEs all sharing one paging scheme are avoided and waste of receiving power of the UE is avoided. 1. A method in a User Equipment (UE) for wireless communication , comprising:determining a first time-frequency resource subset from a first time-frequency resource set; andmonitoring a first radio signal in the first time-frequency resource subset;wherein location relevant information of the UE is used for determining the first time-frequency resource subset from the first time-frequency resource set, and the first radio signal comprises paging relevant information; and the first time-frequency resource set corresponds to all time-frequency resources, used to transmit paging information, of a transmitter of the first radio signal.2. The method according to claim 1 , further comprising:determining a second time-frequency resource subset; andmonitoring the first radio signal in the second time-frequency resource subset;wherein the second time-frequency resource subset is unrelated to the location relevant information of the UE.3. The method according to claim 1 , further comprising:receiving ...

BASE STATION, USER EQUIPMENT AND ASSOCIATED METHODS

The present disclosure provides a method in a base station. The method comprises: transmitting resource configuration information to a User Equipment (UE). The resource configuration information comprises: a transmission pattern index indicating an index of a transmission pattern candidate to be used by the UE for Device-to-Device (D2D) data transmission within a D2D data time window in a set of all transmission pattern candidates; Scheduling Assignment (SA) time window information indicating a size of a SA time window to be used by the UE for D2D SA transmission; and data time window information indicating a size of a data time window to be used by the UE for D2D data transmission. 18-. (canceled)9. A User Equipment (UE) , comprising:a processor,a memory storing instructions, receive transmission pattern information which indicates one or more transmission pattern candidates within all transmission pattern candidates; wherein', 'the transmission pattern information is received in an RRC signal, and', 'each of the one or more transmission pattern candidates is a bitmap that indicates one or more subframes used for data transmission in a time period for D2D transmission., 'wherein the memory stores instructions that causes the processor to10. The UE according to claim 9 , wherein the memory further stores instructions that causes the processor to:receive a transmission pattern index by a DCI format, andperform D2D transmission based on a transmission pattern indicated by the transmission pattern index, the transmission pattern being one of the one or more transmission pattern candidates.11. A method performed by a User Equipment (UE) claim 9 , comprising:receiving transmission pattern information which indicates one or more transmission pattern candidates within all transmission pattern candidates; whereinthe transmission pattern information is received in an RRC signal, andeach of the one or more transmission pattern candidates is a bitmap that indicates one or more ...

METHOD AND DEVICE USED FOR NODE IN WIRELESS COMMUNICATION

The disclosure provides a method and device used for node in wireless communication. The first node first receives a first reference signal and a second reference signal, then determines a first power within a range not greater than a first maximum power, and finally transmits a first radio signal with the first power; wherein the first maximum power is related to a measurement result against the first reference signal and is not related to a measurement result against the second reference signal. Through determining an upper limit of a transmitting power on a sidelink using a measurement result against a cellular network link, the disclosure can reduce interferences to the cellular network while ensuring the sidelink performance, and can optimize the transmitting power on the sidelink to reduce the power consumption of the terminal, thereby improving the overall performance of the system. 1. A method in a first node for wireless communication , comprising:receiving a first reference signal and a second reference signal;determining a first power within a range not greater than a first maximum power; andtransmitting a first radio signal with the first power;wherein the first maximum power is related to a measurement result against the first reference signal and is not related to a measurement result against the second reference signal; the first power is related to the measurement result against the second reference signal; a transmitter of the first reference signal is a base station, and a transmitter of the second reference signal is a terminal equipment; the transmitter of the first reference signal is a second node, a receiver of the first radio signal comprises a third node, the second node and the third node are non co-located; a physical layer channel occupied by the first radio signal comprises a PSSCH; the measurement result against the first reference signal comprises a path loss, determined by the first node according to the received first reference ...

MCS CONFIGURATION INDICATION METHOD, MCS CONFIGURATION ACQUISITION METHOD, BASE STATION, AND USER EQUIPMENT

The present application discloses a Modulation and Coding Scheme (MCS) configuration indication method executed by a base station, and a corresponding base station. The method comprises steps of: including MCS configuration information of an Enhanced Physical Multicase Channel (E-PMCH) in a Radio Resource Control (RRC) signaling or a System Information Block (SIB13), wherein the E-PMCH is a PMCH that adopts Multi-user Superposition Transmission (MUST) technology; and sending the RRC signaling or SIB13 to a User Equipment (UE). The present application further discloses an MCS configuration acquisition method executed by a user equipment, and a corresponding user equipment. 1. A Modulation and Coding Scheme (MCS) configuration indication method executed by a base station , comprising:including MCS configuration information of an Enhanced Physical Multicast Channel (E-PMCH) in a Radio Resource Control (RRC) signaling or a System Information Block (SIB13), wherein the E-PMCH is superposed with a Basic Enhanced Physical Multicast Channel (B-PMCH) by adopting Multi-User Superposition Transmission (MUST) technology; andsending the RRC signaling or the SIB13 to a User Equipment (UE).2. The method according to claim 1 , wherein when the B-PMCH and the E-PMCH correspond to the same MCCH claim 1 , the MCS configuration information comprises an MCS index value of the same MCCH corresponding to the B-PMCH and the E-PMCH indicated by the same information element (signallingMCS-MUST-r13).3. The method according to claim 1 , wherein when the B-PMCH and the E-PMCH correspond to independent MCCHs claim 1 , respectively claim 1 , an MCS index value of an MCCH corresponding to the B-PMCH is indicated by an information element (signallingMCS-r13); and the MCS configuration information comprises an MCS index value of an MCCH corresponding to the E-PMCH indicated by the information element (signallingMCS-MUST-r13).4. The method according to claim 1 , wherein when the B-PMCH and the E-PMCH ...

METHOD AND DEVICE IN UE AND BASE STATION FOR WIRELESS COMMUNICATION

The disclosure provides a method and a device in a User Equipment (UE) and a base station for wireless communication. The UE receives a first reference signal in a first time-frequency resource set, and transmits first information and second information; the first information indicates the first time-frequency resource set from Q candidate time-frequency resource sets; at least two of the Q candidate time-frequency resource sets correspond to a first type and a second type respectively; a channel measurement for the first reference signal is used for determining the second information; and a type of channel state information included in the second information is related to a type corresponding to the first time-frequency resource set. A relationship is established between the type corresponding to the first time-frequency resource set and the content of the second information, thus improving the feedback precision and efficiency of channel state information. 1. A method in a User Equipment (UE) for wireless communication , comprising:receiving a first reference signal in a first time-frequency resource set; andtransmitting first information and second information;wherein the first information indicates the first time-frequency resource set from Q candidate time-frequency resource sets, the Q being a positive integer greater than 1; at least two of the Q candidate time-frequency resource sets correspond to a first type and a second type respectively; a channel measurement for the first reference signal is used for determining the second information; a type of channel state information comprised in the second information is related to a type corresponding to the first time-frequency resource set, and the type corresponding to the first time-frequency resource set is one of the first type and the second type; and any one type of channel state information comprised in the second information belongs to a first channel state information type set.2. The method according to ...

Electronic shelf label communication system, method and apparatus

The present invention provides an electronic shelf label communication system, method and apparatus. The system comprises: a processor configured to send update data to a wireless access point corresponding to an electronic shelf label group where an electronic shelf label requiring data update is located; the wireless access point configured to send a group wakeup message to the electronic shelf label requiring data update, and send, after the electronic shelf label requiring data update wakes up according to each of countdown durations for receiving the update data, the unsent update data packages corresponding to the electronic shelf label to electronic shelf labels requiring data update in a same electronic shelf label group simultaneously, until all of the update data packages corresponding to the electronic shelf label are sent; and the electronic shelf label configured to wake up periodically, receive the group wakeup message and obtain the plurality of countdown durations for receiving the update data, and wake up again according to each of the countdown durations for receiving the update data, and receive the unreceived update data packages once, until all of the update data packages are received. The present invention has high efficiency and low power consumption.

METHOD AND DEVICE IN UE AND BASE STATION FOR MULTI-ANTENNA COMMUNICATION

The disclosure provides a method and a device in a User Equipment (UE) and a base station for multi-antenna communication. The UE first monitors a first signaling set in a first time-frequency resource set, then transmits a first radio signal, and finally monitors a second signaling set and a third signaling set in a second time-frequency resource set and a third time-frequency resource set respectively; the first radio signal is used for triggering a monitoring of the second signaling set; and the first radio signal is used for determining that a number of maximum blind decoding times for the third signaling set in the third time-frequency resource set changes from X1 to X3. Anew blind decoding mechanism is designed through transmitting the first radio signal, thus the number of blind decoding times of the UE is reassigned, the reception complexity and power consumption of the UE are reduced. 1. A method in a User Equipment (UE) for multi-antenna communication , comprising:monitoring a first signaling set in a first time-frequency resource set;transmitting a first radio signal; andmonitoring a second signaling set and a third signaling set in a second time-frequency resource set and a third time-frequency resource set respectively;wherein the first signaling set, the second signaling set and third signaling set comprise M1 format(s) of physical layer signaling(s), M2 format(s) of physical layer signaling(s) and M3 format(s) of physical layer signaling(s) respectively, the M1, the M2 and the M3 being positive integers respectively; the first radio signal is used for triggering a monitoring of the second signaling set; and the first radio signal is used for determining that a number of maximum blind decoding times for the third signaling set in the third time-frequency resource set changes from X1 to X3, the X1 and the X3 being positive integers respectively, and the X1 being greater than the X3.2. The method according to claim 1 , wherein a maximum of X1 times of ...

Method and device in nodes used for wireless communication

The present disclosure provides a method and a device in nodes for wireless communication. A first node receives a first signaling, and operates a first radio signal; the first field indicates time duration of a first time window in time domain; the first time window comprises K first-type time units; a type of multicarrier symbols comprised by any of the K first-type time units is one of a first type, a second type and a third type; the K first-type time units include K1 first-type time unit(s); the second field is used for determining K1 type indication set(s), the K1 type indicating set(s) is(are) respectively used for indicating a type of multicarrier symbols comprised by the K1 first-type time unit(s). The present disclosure designs to create a connection between a first field and a second field, thus simplifying the indication of a slot format on unlicensed spectrum.

METHOD AND DEVICE IN UE AND BASE STATION FOR MULTI-ANTENNA COMMUNICATION

The present disclosure provides a method and a device in a User Equipment (UE) and a base station for multi-antenna communication. The UE first receives a first radio signal, and then monitors a first signaling set in a first time-frequency resource set; the first radio signal is used for determining that physical layer signaling(s) corresponding to the first signaling set may occupy any of X1 first-type RE sets. In the first time-frequency resource set at most X2 blind detections are performed in the first signaling set, the X2 blind detections are respectively for X2 second-type RE sets, the X2 second-type RE sets are respectively X2 first-type RE sets of the X1 first-type RE sets. 1. A method in a User Equipment (UE) for multi-antenna communication , comprising:receiving a first radio signal; andmonitoring a first signaling set in a first time-frequency resource set;wherein the first signaling set comprises M1 format(s) of physical layer signaling(s), the first radio signal is used for determining that the physical layer signaling(s) in the first signaling set may occupy any first-type RE set of X1 first-type RE sets, the X1 first-type RE sets all belong to the first time-frequency resource set, in the first time-frequency resource set at most X2 blind detections are performed in the first signaling set, the X2 blind detections are respectively for X2 second-type RE sets, the X2 RE sets are respectively X2 first-type RE sets of the X1 first-type RE sets, M1 is a positive integer, X1 and X2 are positive integers respectively, and the X1 is greater than the X2, the first-type RE set and the second-type RE set respectively comprise a positive integer number of RE(s).2. The method according to claim 1 , comprising:transmitting a second radio signal;wherein the second radio signal is used for triggering a monitoring on a second signaling set, the second signaling set comprises M2 format(s) of physical layer signaling(s), M2 is a positive integer; the second radio ...

CONTROLLED DEPLOYMENT OF APPLICATION FEATURE

Controlled deployment of an application feature is provided. A deployment service initiates operations to control deployment of the application feature by receiving a definition of a feature of a mobile application and a group of tenants of the mobile application from a developer. The definition is used to allow the mobile application associated with the group of tenants to activate the feature. Next, a tenant identification is received from the mobile application. The tenant identification is compared to the group of tenants to detect the tenant identification as within the group of tenants. In response, an instruction is transmitted to the mobile application associated with the tenant identification to activate the feature. 120-. (canceled)21. A server for providing controlled deployment of an application feature , the server comprising: receive a definition of a feature of an application,', 'receive a percentage of a tenant base associated with the application,', 'in response to initiating of the application at a client device, determine an availability of an allocation within the percentage of the tenant base, and', 'in response to the availability of the allocation being determined, transmit an instruction to the application initiated at the client device to activate the feature of the application., 'one or more processors coupled to a memory, wherein the one or more processor are configured to, through execution of instructions stored in the memory,'}22. The server of claim 21 , wherein the one or more processors are further configured to claim 21 , in response to the availability of the allocation not be determined claim 21 , transmit an instruction to the application initiated at the client device not to activate the feature of the application.23. The server of claim 21 , wherein the one or more processors are further configured to determine a location associated with the client device and wherein the one or more processors are configured to transmit the ...

METHOD PERFORMED BY A USER EQUIPMENT, METHOD PERFORMED BY AN ENODEB, USER EQUIPMENT AND ENODEB

The present disclosure provides a method for a base station informing a user equipment (UE) of a resource configuration for D2D PSCCH, and corresponding base station and user equipment. The method comprising: generating D2D grant information, the D2D grant information including D2D PSCCH resource configuration instruction information which is used to indicate the time-frequency position of a first physical resource block pair for transmitting PSCCH; and transmitting the D2D grant information to the UE, wherein the time-frequency position of a second physical resource block pair for transmitting PSCCH can be derived from the time-frequency position of the first physical resource block pair. 1. A method performed by a User Equipment (UE) , comprising:receive 1st indication information from an eNodeB;use the 1st indication information to determine the time-frequency position for resource block used for first Physical Sidelink Control Channel (PSCCH) transmission in a PSCCH period; and{'sup': 'st', 'use the 1indication information to determine the time-frequency position of resource block used for second PSCCH transmission in the same PSCCH period.'}2. A method performed by an eNodeB (eNB) , comprising:generate 1st indication information which indicates (i) time-frequency position of resource block used for first Physical Sidelink Control Channel (PSCCH) transmission in a PSCCH period and (ii) time-frequency position of resource block used for second PSCCH transmission in the same PSCCH period; andsend the 1st indication information to a User Equipment.3. A User Equipment (UE) , comprising:{'b': '1', 'a receiving circuitry configured to receive st indication information from an eNodeB; and'}{'b': '1', 'sup': 'st', 'a determining circuitry configured to (i) determine time-frequency position of resource block used for first Physical Sidelink Control Channel (PSCCH) transmission in a PSCCH period by using the st indication information and (ii) determine time-frequency ...

METHOD AND DEVICE IN NODES USED FOR WIRELESS COMMUNICATION

The present disclosure provides a method and device in nodes used for wireless communications. A first node transmits a first signal and a second signal, and the first signal and the second signal are both used for initiating a random access; and a target counter is used for counting of a random access; a count value of the target counter when transmitting the first signal is a first count value, and a count value of the target counter when transmitting the second signal is a second count value; a first timing offset value is used to determine a timing for transmitting the first signal. The application establishes a connection between a timing offset value and a number of transmission times of a random access channel to optimize the transmission scheme of the random access channel, thus improving the system performance. 1. A first node for wireless communications , comprising:a first transceiver, transmitting a first signal, the first signal being used to initiate a random access; anda first transmitter, transmitting a second signal, the second signal being used to initiate a random access;wherein a target counter is used for counting in a random access initiated by the first node, and a count value of the target counter is a positive integer; a count value of the target counter when transmitting the first signal is a first count value, and a count value of the target counter when transmitting the second signal is a second count value; a first timing offset value is used to determine a timing for transmitting the first signal, and a second timing offset value is used to determine a timing for transmitting the second signal; whether the first timing offset value is equal to the second timing offset value is used to determine a size relation between the first count value and the second count value; a random access initiated by the first signal is unsuccessful.2. The first node according to claim 1 , wherein when the first timing offset value is equal to the second ...

BANDPASS FILTER BASED ON EFFECTIVE LOCALIZED SURFACE PLASMONS AND OPERATION METHOD THEREOF

The present disclosure provides a bandpass filter based on effective localized surface plasmons (ELSPs) and an operation method thereof. The bandpass filter includes a metal ground plane on a lower portion and a dielectric substrate in a middle as well as microstrips and dielectric resonators on an upper portion, where the microstrips at two terminals are symmetric with each other; each dielectric resonator includes a cuboid dielectric body and two metal strips, where the two metal strips each the same as the cuboid dielectric body in length are respectively located in a middle of an upper surface and lower surface of the dielectric body; and two microstrips are respectively connected to the metal strips on lower surfaces of two dielectric resonators, so as to be used as ports for feeding. 1. A bandpass filter based on effective localized surface plasmons (ELSPs) , comprising a metal ground plane on a lower portion and a dielectric substrate in a middle as well as a first microstrip , a second microstrip , and at least two dielectric resonators on an upper portion , wherein the metal ground plane and the dielectric substrate are rectangular and have a same size; an upper surface of the metal ground plane is in contact with the lower surface of the dielectric substrate; each said dielectric resonator comprises a cuboid dielectric body and two metal strips , wherein the two metal strips are respectively located in a middle of an upper surface and lower surface of the cuboid dielectric body and are parallel to long edges of the cuboid dielectric body , and the cuboid dielectric body the same as each said metal strip in length is wider than the metal strip and has a lower surface in contact with an upper surface of the dielectric substrate; the dielectric resonators are linearly arranged in a middle of the dielectric substrate , and the long edges of each said cuboid dielectric body are parallel to wide edges of the dielectric substrate; the first microstrip and the ...

METHOD AND APPARATUS FOR ENHANCING TRANSMISSION OF DOWNLINK ACK/NACK SIGNAL

The invention relates to a method and apparatus for enhancing transmission of a downlink ACK/NACK signal in an LTE communication system. In order to attain the object of enhancing transmission of a downlink ACK/NACK signal, the invention proposes an enhanced design of the current PHICH and thus makes an enhanced PHICH (E-PHICH). The enhanced design is focused primarily upon the following aspects: the first aspect is to configure an E-PHICH in the legacy PDSCH and to transmit an ACK/NACK signal in the E-PHICH so that a UE demodulates the E-PHICH to obtain the ACK/NACK signal. The second aspect is to improve a PHICH-and-PUSCH association design by designing an implicit association between an E-PHICH index and a radio frequency resource occupied by a UL grant (in a legacy PDCCH or an E-PDCCH) and an explicit association between a PUSCH scheduled by a UL grant and an E-PDCCH respectively and to transmit an ACK/NACK signal in the E-PHICH so that a UE demodulates the E-PHICH to obtain the ACK/NACK signal. With the invention, transmission of a downlink ACK/NACK signal in an LTE communication system can be enhanced.

METHOD AND DEVICE IN UE AND BASE STATION FOR WIRELESS COMMUNICATION

The disclosure provides a method and a device in a User Equipment (UE) and a base station for wireless communication. The UE first receives a first signaling, the first signaling indicating to transmit a first bit block in a first time-frequency resource block, then receives a second signaling, the second signaling indicating to transmit a second bit block in a second time-frequency resource block, and finally transmits a second radio signal in the second time-frequency resource block; the second bit block is used for generating the second radio signal; the first bit block includes a first bit subblock and a second bit subblock; the transmission mode in the first time-frequency resource block is associated with a relationship between an end time of time-frequency resources in the first time-frequency resource block assigned to the first bit subblock and a start time of the second time-frequency resource block. 1. A method in a User Equipment (UE) for wireless communication , comprising:receiving a first signaling, the first signaling indicating to transmit a first bit block in a first time-frequency resource block;receiving a second signaling, the second signaling indicating to transmit a second bit block in a second time-frequency resource block; andtransmitting a second radio signal in the second time-frequency resource block;wherein an end time of the second time-frequency resource block is behind a start time of the first time-frequency resource block, and the second bit block is used for generating the second radio signal; the first bit block comprises a first bit subblock and a second bit subblock; when an end time of time-frequency resources in the first time-frequency resource block assigned to the first bit subblock is behind a start time of the second time-frequency resource block, and the method in the UE for wireless communication comprises:giving up wireless transmission in the first time-frequency resource block;wherein the second bit block comprises ...

METHOD AND DEVICE IN FIRST NODE FOR WIRELESS COMMUNICATION

The disclosure provides a method and a device in a first node for wireless communication. The first node first monitors a first signaling and a second signaling in a first time-frequency resource set, then judges whether to transmit a first radio signal according to a monitoring result of the first signaling, and finally transmits the first radio signal in a second time-frequency resource set, when judging to transmit the first radio signal; wherein the second signaling is not detected in the first time-frequency resource set, a signaling format corresponding to the second signaling is used for scheduling of a data signal. Through designing the first signaling and the second signaling, the disclosure solves the problem of missing detection of a sidelink scheduling signaling in Vehicle-to-Everything (V2X) caused when a data receiver only feeds back incorrect reception, thereby improving the overall performance of the system. 1. A method in a first node for wireless communication , comprising:monitoring a first signaling and a second signaling in a first time-frequency resource set; andjudging whether to transmit a first radio signal according to a monitoring result of the first signaling; and transmitting the first radio signal in a second time-frequency resource set, when judging to transmit the first radio signal;wherein the second signaling is not detected in the first time-frequency resource set, a signaling format corresponding to the second signaling is used for scheduling of a data signal; and the first radio signal is used for indicating that a data signal scheduled by the second signaling is not correctly decoded.2. A first node for wireless communication , comprising:a first receiver, to monitor a first signaling and a second signaling in a first time-frequency resource set; anda first transmitter, to judge whether to transmit a first radio signal according to a monitoring result of the first signaling; and to transmit the first radio signal in a second ...

METHOD AND DEVICE USED IN NODE FOR WIRELESS COMMUNICATION

The disclosure provides a method and a device used in a node for wireless communication. A first node first transmits a first sequence and a first radio signal, at least one of the first sequence or the first radio signal carrying a target identifier, then monitors a first type of information in a first time window, and finally transmits a second sequence and a second radio signal when no feedback is detected for the first sequence and the first radio signal in the first time window; wherein at least one of the second sequence or the second radio signal carries the target identifier. Through the above design, the disclosure realizes re-transmissions of a preamble and information included in a Message A in 2-step random access scenarios, thereby improving the spectrum efficiency and improving the performance of transmission of the Message A in 2-step random access scenarios. 1. A method in a first node for wireless communication , comprising:transmitting a first sequence and a first radio signal, at least one of the first sequence or the first radio signal carrying a target identifier;monitoring a first type of information in a first time window; andwhen the first type of information is not detected in the first time window, or when the first type of information detected in the first time window comprises only an identifier other than the target identifier, transmitting a second sequence and a second radio signal;wherein a first bit block is used for generating the first radio signal, the first bit block comprises a positive integer number of bits; the first bit block is also used for generating the second radio signal, and the second radio signal carries second information; at least one of the second sequence or the second radio signal carries the target identifier; the second information is used for determining configuration information of the first radio signal, and the configuration information comprises at least one of occupied time-frequency resources, an ...

METHOD FOR INSTRUCTING USER TERMINAL TO ALLEVIATE INTERFERENCE IN A BASE STATION

The present invention proposes a method for assisting a mobile terminal to alleviate inter-cell interference in a base station, comprising the step of: sending to the user terminal an identification of a major interfering cell in a radio resource control signaling. With the solution of the present invention, it is possible to assist the user terminal in more effective interference alleviation by signaling to the user terminal from the base station. 1. A method for assisting a user terminal to alleviate inter-cell interference in a base station , comprising:sending to the user terminal an identification of a major interfering cell in a radio resource control signaling.2. The method according to claim 1 , wherein the identification of the major interfering cell comprises any one of:a physical cell identification of the major interfering cell; anda difference between physical cell identifications of the major interfering cell and a current serving cell of the user terminal.3. The method according to claim 1 , further comprising:sending to the user terminal a type of an almost subframe.4. The method according to claim 1 , further comprising:judging whether a channel state information-reference signal is to be sent to the user terminal; andif the channel state information-reference signal is to be sent to the user terminal, sending to the user terminal configuration information of the channel state information-reference signal.5. The method according to claim 1 , further comprising:sending to the user terminal synchronization signaling related information.6. The method according to claim 5 , wherein the synchronization signaling related information comprises an offset of a starting subframe number.7. The method according to claim 6 , wherein the offset of the starting subframe number comprises a subframe level offset and/or an OFDM symbol level offset.8. The method according to claim 1 , wherein the base station comprises an interfering cell base station claim 1 , and ...

DMPA-Based Solvent Systems for the Synthesis of Poly (Amic Acid) and Polyimide Polymers

The process for synthesizing a poly(amic acid) polymer or a polyimide polymer is improved by using a solvent system consisting essentially of: 1. An improved process for synthesizing poly(amic acid) polymer , the process comprising the step of contacting under synthesis conditions and in a solvent system , (i) a cyclic tetracarboxylic dianhydride , and (ii) a diamine monomer , the improvement comprising using a solvent system consisting essentially of:(A) a first component consisting essentially of N,N-dimethyl propionamide (DMPA), and(B) optionally, a second component consisting essentially of at least one of a sulfoxide, an alkyl phosphate, and aprotic glycol ether.2. In one embodiment the invention is an improved process for synthesizing a polyimide polymer from a poly(amic acid) polymer in a solvent system , the improvement comprising using a solvent system consisting essentially of:(A) a first component consisting of N,N-dimethyl propionamide (DMPA), and(B) optionally, a second component consisting essentially of at least one of a sulfoxide, an alkyl phosphate, and an aprotic glycol ether.3. The process of in which the solvent system consists essentially of claim 1 , based on the weight of the solvent system claim 1 , from 30 to 100 wt % of the first component and from 0 to 70 wt % of the second component.4. The process of in which the second component is present and consists essentially of at least one of DMSO claim 3 , triethyl phosphate claim 3 , propylene glycol methyl ether acetate claim 3 , dipropylene glycol methyl ether acetate claim 3 , propylene glycol diacetate claim 3 , ethylene glycol n-butyl ether acetate claim 3 , diethylene glycol n-butyl ether acetate claim 3 , and dipropylene glycol dimethyl ether.5. The process of in which the second component is present and consists essentially of DMSO.6. The process of in which the second component is present and consists essentially of triethyl phosphate.7. The process of in which the second component is ...

D2D COMMUNICATION TERMINAL AND ASSOCIATED COMMUNICATION METHOD

The present disclosure provides a resource release and reuse mechanism while switching between Mode 1 and Mode 2 in a D2D communication system. According to an embodiment of the present disclosure, a method comprises: detecting a network condition during a D2D Mode 1 transmission and reporting the detected network condition to a base station to assist the base station in timely releasing physical resources scheduled for the terminal when the transmission is interrupted; and holding data scheduled to transmit in the interrupted transmission in response to the detected network condition satisfying a triggering condition of data reception interruption, and switching from Mode 1 to Mode 2 for transmitting the held data in Mode 2; or waiting for re-accessing an original cell and returning to Mode 1 for transmitting the held data in Mode 1. With the method according to the present disclosure, the resource utilization in the D2D communication system can be improved and a better network performance gain can be achieved. 1. A method in a Device to Device (D2D) communication enabled terminal , comprising:detecting a network condition during a D2D Mode 1 transmission and reporting the detected network condition to a base station to assist the base station in timely releasing physical resources scheduled for the terminal when the transmission is interrupted; andholding data scheduled to transmit in the interrupted transmission in response to the detected network condition satisfying a triggering condition of data reception interruption, and switching from Mode 1 to Mode 2 for transmitting the held data in Mode 2.2. The method of claim 1 , wherein the base station releasing physical resources scheduled for the terminal comprises: releasing all of the physical resources scheduled for the interrupted transmission for the terminal when the network condition reported by the terminal satisfies the triggering condition of data reception interruption.3. The method of claim 1 , wherein ...

METHOD AND DEVICE IN FIRST NODE FOR WIRELESS COMMUNICATION

The present disclosure provides a method and a device in a first node for wireless communication. The first node first performs a monitoring on first-type signalings, in which K first-type signalings are detected; and then transmits a first radio signal in a first time-frequency resource set; each of the K first-type signalings is associated to the first time-frequency resource set; a first signaling is a last first-type signaling of the K first-type signaling; the first radio signal is used for determining the receiving of first-type signaling(s) associated to the first time-frequency resource set before the first signaling; or is used for determining the decoding of bit blocks scheduled by the K first-type signalings. With the above-mentioned designs, the present disclosure manages to address missed detection of sidelink scheduling signaling caused when a data receiver sends NACK-only feedback in V2X, thereby further improving the entire system performance. 1. A method in a first node for wireless communication , comprising:{'b': '1', 'performing a monitoring on first-type signalings, in which K first-type signalings are detected; and'}transmitting a first radio signal in a first time-frequency resource set;{'b': 1', '1', '1', '1, 'wherein each of the K first-type signalings is associated to the first time-frequency resource set; a first signaling is a last first-type signaling of the K first-type signalings in time domain; the first radio signal is used for determining that there is(are) first-type signaling(s) associated to the first time-frequency resource set not having been correctly decoded in a time domain position before the first signaling; or, the first radio signal is used for determining that there is not any first-type signaling associated to the first time-frequency resource set not having been correctly decoded in a time domain position before the first signaling, and at least one of the K first-type signalings schedules a bit block that is not ...

Sulfoxide/Glycol Ether Based Solvents for Use in the Electronics Industry

Solvents useful for removing, among other things, photoresists and poly(amic acid)/polyimide from display/semiconductor substrates or electronic processing equipment, consist essentially of: (A) a first component consisting of a sulfoxide, e.g., DMSO; (B) a second component consisting of a glycol ether, e.g., ethylene glycol monobutyl ether; and (C) a third component consisting of at least one of N-formyl morpholine, N,N-dimethyl propionamide, 3-methoxy-N,N-dimethyl propanamide, triethyl phosphate, N,N-dimethyl acetamide; N,N-diethyl acetamide, N,N-diethyl propionamide, N-methyl acetamide, N-methyl propionamide, N-ethyl acetamide, and N-ethyl propionamide.

USER EQUIPMENT, NETWORK NODE AND MEASUREMENT METHOD

The present invention provides a method executed by a network node. The method comprises: transmitting ProSe resource measurement indication information to user equipment, wherein the ProSe resource measurement indication information comprises information indicating the positions of the ProSe resources in a time-frequency domain and identity information of reference signals on the ProSe resources; and transmitting ProSe resource measurement report configuration information to the user equipment. Also provided is a corresponding network node and user equipment. According to the present invention, the user equipment can measure the Sidelink resources and report a measurement result to a base station. 1. A method executed by a network node , comprising:transmitting ProSe resource measurement indication information to user equipment, wherein the ProSe resource measurement indication information comprises information indicating the positions of ProSe resources in a time-frequency domain and identity information of reference signals on the ProSe resources; andtransmitting ProSe resource measurement report configuration information to the user equipment.2. The method according to claim 1 , wherein the ProSe resource measurement report configuration information comprises an event driving criterion triggering the user equipment to transmit a measurement report and content reported by the user equipment.3. The method according to claim 2 , wherein the ProSe resource measurement report configuration information further comprises replacement indication information claim 2 , used to indicate whether to replace a PCell/PSCell in the event driving criterion with a Sidelink.4. The method according to claim 2 , wherein the event driving criterion comprises: triggering the user equipment to transmit a measurement report when a serving Sidelink is greater or less than an absolute threshold.5. (canceled)6. The method according to claim 2 , wherein the event driving criterion comprises: ...

Power information indication method, power information acquisition method, base station, and user equipment

The present application discloses a power information indication method executed by a base station, and a corresponding base station. The method comprises: including power information of a Basic Physical Multicast Channel (B-PMCH) and an Enhanced Physical Multicast Channel (E-PMCH) in a Radio Resource Control (RRC) signaling or a System Information Block (SIB13), wherein the E-PMCH is superposed with the B-PMCH by adopting Multi-user Superposition Transmission (MUST) technology; and sending the RRC signaling or the SIB13 to a user equipment. The present application further discloses a power information acquisition method executed by a user equipment, and a corresponding user equipment.

METHOD AND DEVICE IN NODE FOR WIRELESS COMMUNICATION

The disclosure provides a method and a device in a node for wireless communication. A first node first receives a first bit field and Q second-type bit field(s), and then transmits L radio signal(s) at a first power value; the first bit field is used for determining a first reference signal resource set; each of the Q second-type bit field(s) indicates one power offset; the first power value is only related to power offsets indicated by all second-type bit fields among the Q second-type bit field(s) that correspond to a first index, and the first index is one of K1 indexes associated to the first reference signal resource set; and the first index is related to the L reference signal resource set(s). Multiple times of repetition based uplink transmissions employ a uniform power control mechanism under multiple beams, which reduces hardware requirements at terminal side and improves transmission performance. 1. A method in a first node for wireless communication , comprising:receiving a first bit field and Q second-type bit field(s), the Q being a positive integer; andtransmitting L radio signal(s) at a first power value, the L being a positive integer and a first radio signal being one of the L radio signal(s);wherein the first bit field is used for determining a first reference signal resource set; the first reference signal resource set is associated to K1 indexes, the K1 being a positive integer greater than 1; each of the Q second-type bit field(s) indicates one power offset, and each of the Q second-type bit field(s) corresponds to one of the K1 indexes; the first power value is only related to power offsets indicated by all second-type bit fields among the Q second-type bit field(s) that correspond to a first index, and the first index is one of the K1 indexes; the L radio signal(s) are Quasi Co-located (QCLed) with L reference signal resource set(s) respectively, the first reference signal resource set is one of the L reference signal resource set(s) that ...

SUBFRAME CONFIGURATION INDICATION METHOD, SUBFRAME CONFIGURATION ACQUISITION METHOD, BASE STATION, AND USER EQUIPMENT

The present application discloses a subframe configuration indication method executed by a base station, and a corresponding base station. The method comprises the following steps: including subframe configuration information of an Enhanced Physical Multicast Channel (E-PMCH) in a Radio Resource Control (RRC) signaling or a System Information Block (SIB) 13, wherein the E-PMCH is superposed with a basic PMCH (B-PMCH) by adopting Multi-user Superposition Transmission (MUST) technology; and sending the RRC signaling or the SIB 13 to a user equipment. The present application further discloses a subframe configuration acquisition method executed by a user equipment, and a corresponding user equipment. 1. A subframe configuration indication method executed by a base station , comprising the following steps:including subframe configuration information of an E-PMCH in RRC signaling or a SIB13, wherein the E-PMCH is superposed with a B-PMCH by adopting MUST technology; andsending the RRC signaling or the SIB13 to a user equipment.2. The method according to claim 1 , wherein the subframe configuration information of the E-PMCH comprises one or more of the following:a transmission interval of an MCCH corresponding to the E-PMCH indicated by a first information element (mcch-REpetitionPeriod-MUST-r13);an update period of the MCCH corresponding to the E-PMCH indicated by a second information element (mcch-ModificationPeriod-MUST-r13); anda scheduling period of an MTCH corresponding to the E-PMCH indicated by a third information element (mch-SchedulingPeriod-MUST-r13).3. The method according to claim 2 , wherein the subframe configuration information of the E-PMCH further comprises a radio frame on which the MCCH corresponding to the E-PMCH is scheduled claim 2 , which is jointly indicated by the first information element (mcch-REpetitionPeriod-MUST-r13) and a fourth information element (mcch-REpetitionPeriod-MUST-r13).4. The method according to claim 3 , wherein SEN mod mcch- ...

METHOD FOR INJECTING NON-CONDENSABLE GAS OR IN-SITU COMBUSTION TO RECOVER REMAINING OIL IN A HEAVY OIL RESERVOIR WITH BOTTOM WATER

The present invention discloses a method for injecting non-condensable gas or application of in-situ combustion to recover remaining oil in a heavy oil reservoir with bottom water, comprising the following steps: drilling a new horizontal well in an oil layer between the existing horizontal production well location and the bottom water layer; preheating the new horizontal well; after the horizontal section of the horizontal well is in thermal communication with the upper steam/gas chamber, performing gas injection in existing wells to maintain pressure slightly higher or similar to the pressure of the bottom water layer, and converting the horizontal well into a continuous production well; drilling a vertical well in the unswept reservoir area; establishing a fluid communication in the oil layer between the vertical well and the horizontal well, injecting air or oxygen into the vertical well; in the later stage of the horizontal well, stopping gas injection and gradually reducing the pressure in the steam/gas chamber until the end of oil production. The present invention produces the remaining oil in the region below the current horizontal well and near the toe, which greatly improves the ultimate recovery factor of the oil reservoir. 1. A method for injecting non-condensable gas or application of in-situ combustion to recover remaining oil in a heavy oil reservoir with bottom water , comprising the following steps:{'b': '10', 'Step S: drilling a new horizontal well in an oil layer between an existing horizontal production well location and a top of a bottom water layer;'}{'b': '20', 'Step S: preheating the new horizontal well, wherein during the preheating stage, an operating pressure at a bottom hole of the new horizontal well is equal to a pressure of the bottom water layer to prevent an injected fluid from entering the bottom water layer, including using an original vertical gas injection well to inject air or flue gas into an existing steam chamber, and ...

BASE STATION, USER EQUIPMENT AND ASSOCIATED METHODS

The present disclosure provides a method in a base station. The method comprises: transmitting to a User Equipment (UE) a measurement configuration set comprising one or more measurement configurations each for configuring measurement for one unlicensed carrier; receiving from the UE a measurement report set comprising one or more measurement reports each associated with one unlicensed carrier configured by at least one measurement configuration in the measurement configuration set; and allocating resources on one or more unlicensed carriers to the UE based on the measurement report set. 1. A method in a base station , comprising:transmitting to a User Equipment (UE) a measurement configuration set comprising one or more measurement configurations each for configuring measurement for one unlicensed carrier;receiving from the UE a measurement report set comprising one or more measurement reports each associated with one unlicensed carrier configured by at least one measurement configuration in the measurement configuration set; andallocating resources on one or more unlicensed carriers to the UE based on the measurement report set.2. The method of claim 1 , wherein each measurement configuration comprises a carrier identifier for identifying the configured unlicensed carrier.3. The method of claim 2 , wherein each measurement configuration further comprises a Received Signal Strength Indicator (RSSI) report threshold indication for indicating an RSSI report threshold claim 2 , wherein the UE should transmit a measurement report when an RSSI measured by the UE on the unlicensed carrier is lower than the RSSI report threshold.4. (canceled)5. (canceled)6. The method of claim 2 , wherein each measurement report comprises a carrier identifier for identifying the unlicensed carrier associated with the measurement report.7. The method of claim 6 , wherein each measurement report further comprises an RSSI measurement value for indicating a value of an RSSI measured on the ...

METHOD AND DEVICE IN NODE FOR WIRELESS COMMUNICATION

The disclosure provides a method and a device in a node for wireless communication. A first node transmits a target radio signal, and transmits a first signaling and a first radio signal; the target radio signal includes Q index group(s), the Q index group(s) comprises(comprise) Q first-type index(es) respectively, and each of the Q index group(s) includes at least one second-type index associated with a corresponding first-type index; the first signaling schedules the first radio signal, the first signaling includes one second-type index, a first-type index included in a first index group is used for generating the first radio signal, and the first index group is one of the Q index group(s) that includes a same second-type index as the first signaling. By designing the Q index group(s) and the first index group. 1. A method in a first node for wireless communication , comprising:transmitting a target radio signal; andtransmitting a first signaling and a first radio signal;wherein the target radio signal comprises Q index group(s), the Q index group(s) comprises(comprise) Q first-type index(es) respectively, and each of the Q index group(s) comprises at least one second-type index associated with a corresponding first-type index; the first signaling comprises configuration information of the first radio signal, the first signaling comprises one second-type index, a first-type index comprised in a first index group is used for generating the first radio signal, and the first index group is one of the Q index group(s) that comprises a same second-type index as the first signaling; and the Q is a positive integer.2. The method according to claim 1 , comprising:receiving Q radio signal(s);wherein the Q radio signal(s) indicates(indicate) the Q first-type index(es) respectively.3. The method according to claim 1 , comprising:transmitting a second signaling;wherein the second signaling indicates a first index, and the first index is different from any one of the Q first- ...

METHOD AND DEVICE IN UE AND BASE STATION FOR WIRELESS COMMUNICATION

The present disclosure provides a method and a device in a User Equipment (UE) and a base station for wireless communication. The UE monitors a first-type radio signal in each of a first time-frequency resource pool and a second time-frequency resource pool respectively; the first time-frequency resource pool and the second time-frequency resource pool are located on a first frequency subband and a second frequency subband respectively; the first time-frequency resource pool comprises Q1 first time-frequency resource subpools, the Q1 first time-frequency resource subpools are one-to-one corresponding to Q1 second time-frequency resource subpools, and whether any one first time-frequency resource subpool of the Q1 first time-frequency resource subpools is occupied is used for determining whether the second time-frequency resource pool comprises a corresponding second time-frequency resource subpool. The UE monitors the first-type radio signal on multiple frequency subbands and determines a monitoring manner depending on whether a resource is occupied. 1. A method in a User Equipment for wireless communication , comprising:monitoring a first-type radio signal in each of a first time-frequency resource pool and a second time-frequency resource pool respectively;wherein the first time-frequency resource pool and the second time-frequency resource pool are located on a first frequency subband and a second frequency subband respectively, the first time-frequency resource pool and the second time-frequency resource pool are orthogonal in time domain; the first time-frequency resource pool comprises Q1 first time-frequency resource subpools, the Q1 first time-frequency resource subpools are one-to-one corresponding to Q1 second time-frequency resource subpools, and whether any one first time-frequency resource subpool of the Q1 first time-frequency resource subpools is occupied is used for determining whether the second time-frequency resource pool comprises a corresponding ...

METHOD AND DEVICE IN UE AND BASE STATION FOR WIRELESS COMMUNICATION

The present disclosure provides a method and a device in a User Equipment (UE) and a base station for wireless communication. The UE transmits a first radio signal in a first air-interface resource, and receives first information, the first information including first sub-information and second sub-information. The first air-interface resource belongs to a first air-interface resource subpool, and the first air-interface resource subpool belongs to a first air-interface resource pool; the second sub-information includes Q1 fields, and the second information is used for indicating whether a bit block transmitted in the first air-interface resource pool is correctly received; a first field is one of the Q1 fields, and a first bit is a bit in the first field which is used for indicating whether the first radio signal is correctly received. The present disclosure indicates downlink feedback of grant-free uplink transmission through two levels of sub-information. 1. A method in a User Equipment (UE) for wireless communication , comprising:transmitting a first radio signal in first air-interface resources; andreceiving first information, the first information comprising first sub-information and second sub-information;wherein the first air-interface resources are first-type air-interface resources in a first air-interface resource subpool, and the first air-interface resource subpool is a first-type air-interface resource subpool in a first air-interface resource pool; the first air-interface resource subpool comprises K1 first-type air-interface resources, and the first air-interface resource pool comprises K2 first-type air-interface resource subpools; the second sub-information comprises Q1 fields, the Q1 fields are one-to-one corresponding to Q1 first-type air-interface resource subpools of the K2 first-type air-interface resource subpools, and each field of the Q1 fields is reserved to indicate whether a bit block transmitted in a corresponding first-type air- ...

Method and device in ue and base station for wireless communication

The disclosure provides a method and a device in a User Equipment (UE) and a base station for wireless communication. The UE first receives K downlink signalings, the K downlink signalings indicating K time-frequency resources respectively; then the UE determines K1 time-frequency resource(s) from the K time-frequency resources, only the K1 time-frequency resource(s) among the K time-frequency resources needing no listening before wireless transmission therein; and finally the UE transmits target information in a target time-frequency resource; wherein the target time-frequency resource is one of the K1 time-frequency resource(s) determined according to a predefined criterion, and the K time-frequency resources are all deployed on unlicensed spectrum. The disclosure transmits the target information in the target time-frequency resource by designing a predefined criterion, improving the reliability of transmission of uplink channel in unlicensed spectrum scenarios, particularly the reliability of transmission of uplink control information.

METHOD AND DEVICE IN UE, BASE STATION AND SERVICE CENTER

A method and device for a user equipment, a base station and a service center is disclosed; the UE transmits first information, then receives X1 first signals and transmits a first measurement report; first information is used to determine X1 first antenna port(s); first measurement report includes K1 piece(s) of measurement information, and each of K1 piece(s) of measurement information is for one of X1 first signals; measurement information is used to determine at least the first two of the corresponding set of time length, first antenna port, or first angle; By designing first information and first measurement report, feedback information of beam selection is used to determine generation and transmission of positioning reference signal under the condition of the base station and the UE supporting beamforming, utilizing beamforming has strong directional characteristics to improve the accuracy of UE positioning. 1. A UE used for positioning , comprising:a first transceiver, transmitting first information to a base station;a first receiver, receiving X1 first signals from a first node and X2 second signals from a third node; anda second transceiver, transmitting a first measurement report to a service center;wherein the first information is used by the base station to determine X1 first antenna ports, and the X1 first antenna ports are respectively used by the first node to transmit the X1 first signals; the first measurement report includes K1 piece(s) of measurement information which is used fora particular first signal of the X1 first signals; the K1 first signal(s) belong to the X1 first signals; the measurement information is used to determine a set of time lengths and first antenna port(s) correspondingly; the set of time lengths is related to the first antenna port(s); the set of time lengths includes one or more of time lengths; a receiver of the first information and a receiver of the first measurement report are non-co-location; X1 is a positive integer ...

METHOD FOR SYNERGISTIC STABILIZATION/SOLIDIFICATION OF RED MUD AND PHOSPHOGYPSUM

The present invention discloses a method for synergistic stabilization/solidification of red mud and phosphogypsum. The method includes: grinding and mixing red mud and phosphogypsum, adding deionized water, uniformly stirring the mixture to prepare slurry, adjusting a pH value of the slurry to 7.5-8.5, adding a conditioner and conducting stirring, adding a stabilizer and an anti-permeability agent, uniformly stirring the mixture to obtain a gel product, and conducting solidification for 12-24 h to solidify the red mud and phosphogypsum, to obtain a red mud-phosphogypsum solidified material. In the present invention, the neutralization reaction between acidic ions in phosphogypsum and basic ions in red mud is adopted to reduce a pH value of the red mud and a transfer capability of pollutants in waste residues; synergistic solidification processing is conducted on two types of solid wastes: red mud produced in the aluminum smelting industry and phosphogypsum produced in the phosphorus chemical industry. 1. A method for synergistic stabilization/solidification of red mud and phosphogypsum , comprising the following specific steps:grinding and mixing red mud and phosphogypsum, adding deionized water, uniformly stirring the mixture to prepare slurry, adjusting a pH value of the slurry to 7.5-8.5, adding a conditioner and conducting stirring, adding a stabilizer and an anti-permeability agent, uniformly stirring the mixture, and conducting solidification for 12-24 h, to obtain a red mud-phosphogypsum solidified material.2. The method for synergistic stabilization/solidification of red mud and phosphogypsum according to claim 1 , wherein particle sizes of both the red mud and phosphogypsum are less than or equal to 10 mm.3. The method for synergistic stabilization/solidification of red mud and phosphogypsum according to claim 1 , wherein the red mud is Bayer red mud claim 1 , and the phosphogypsum is an industrial residue produced during the preparation of phosphoric acid ...

METHOD AND APPARATUS FOR DETERMINING EPDCCH-BASED DOWNLINK CONTROL INFORMATION

An object of the present invention is to provide a method and apparatus for determining ePDCCH-based downlink control information. Specifically, receiving a control signaling from an eNB, wherein the control signaling comprises at least one ePDCCH set and corresponding configuration information thereof; determining candidate resource index information based on the control signaling; performing DCI blind detection operation based on the candidate resource index information, so as to obtain downlink control information corresponding to the control signaling. Compared with the prior art, based on the control signaling received from the eNB, wherein the control signaling comprises at least one ePDCCH set and corresponding configuration information thereof, the user equipment of the invention determines candidate resource index information, and then performs DCI blind detection operation based on the candidate resource index information, so as to obtain downlink control information corresponding to the control signaling, therefore, the invention realizes determination of ePDCCH-based downlink control information. 1. A method for determining ePDCCH-based downlink control information at a user equipment , said method comprising:receiving a control signaling from an eNB, wherein the control signaling comprises at least one ePDCCH set and corresponding configuration information thereof;determining candidate resource index information based on the control signaling;performing DCI blind detection operation based on the candidate resource index information, so as to obtain downlink control information corresponding to the control signaling.2. The method according to claim 1 , wherein the determining comprises:according to the control signaling, determining candidate resource index information based on a predetermined hash function, wherein the hash function includes parameter information of total number of eCCE(s) and/or eREG(s), available and necessary for monitoring.3. The ...

METHOD FOR DETERMINING RESOURCES OF PHYSICAL DOWNLINK CONTROL CHANNELS

A method for determining resources to be decoded by the UE to retrieve physical downlink control channels. A method is in a UE or an eNB and comprises the following steps of: i. determining a start position of a unit of resources in one physical resource block pair; ii, determining a gap between two of the units; and iii. determining a set of units, in a given plurality of physical resource block pairs, according to said start position and said gap, as the resources to be decoded. In this way, the eNB and the UE can locate all the resources for the EPDCCH, namely the search space is determined. This aspect allows a balance between the number of blind decoding and eNB scheduling flexibility in the EPDCCH search space. 1. A method , in a UE or an eNB , of determining resources to be decoded by the UE to retrieve physical downlink control channels , comprising:determining a start position of a unit of resources in one physical resource block pair;determining a gap between two of the units; anddetermining a set of units, in a given plurality of physical resource block pairs, according to said start position and said gap, as the resources to be decoded.2. A method according to claim 1 , wherein claim 1 , said unit is a control channel element within a physical resource block claim 1 , and said determining a start position of a unit of resources in one physical resource block pair determines the start position of a control channel element in one physical resource block pair according to:UE specific information;the total number of control channel elements that is required in the physical downlink control channel; andthe number of control channel elements in one physical resource block pair.3. A method according to claim 2 , wherein the determining a start position of a unit of resources in one physical resource block pair uses the following equation:{'br': None, 'i': I', 'N, 'sub': ECCE', 'C-RNTI', 'ECCE, '=max[IDmod(−(AL−1)),0]'}{'sub': ECCE', 'C-RNTI', 'ECCE, 'wherein, ...

METHOD FOR ENABLING COMMUNICATION ON UNLICENSED SPECTRUM AND CORRESPONDING BASE STATION AND USER EQUIPMENT

The present disclosure provides a method performed by a base station for enabling communication on an unlicensed spectrum and the base station. The method comprises: transmitting, by the base station, an Unlicensed-Discovery Reference Signal (U-DRS) on an unlicensed carrier. The base station can configure a UE with unlicensed carriers for the UE to monitor the U-DRS. The method can further comprise: transmitting, by the base station, a reference signal for measuring Channel State Information (CSI) on the unlicensed carrier. The base station can configure a UE with unlicensed carriers for the UE to measure CSI and receive downlink data. The method can further comprise: transmitting, by the base station, downlink data to the UE on the unlicensed carrier. The present disclosure further provides a method performed by a UE and the UE, corresponding to the above method and base station 1. A method performed by a base station for enabling communication on an unlicensed spectrum , comprising:transmitting, by the base station, an Unlicensed-Discovery Reference Signal (U-DRS) on an unlicensed carrier.2. The method of claim 1 , further comprising:transmitting, by the base station, a reference signal for measuring Channel State Information (CSI) on the unlicensed carrier.3. (canceled)4. The method of claim 1 , further comprising:configuring, by the base station, a UE with unlicensed carriers for the UE to monitor the U-DRS.528-. (canceled)29. A base station claim 1 , comprising:a transmission unit configured to transmit an Unlicensed-Discovery Reference Signal (U-DRS) on an unlicensed carrier.30. The base station of claim 29 , wherein the transmission unit is further configured to transmit a reference signal for measuring Channel State Information (CSI) on the unlicensed carrier.31. The base station of claim 29 , wherein the transmission unit is further configured to transmit downlink data to a User Equipment (UE) on the unlicensed carrier.33. The base station of claim 30 , ...

METHOD FOR CONFIGURING PHYSICAL CHANNEL START SYMBOLS, BASE STATION AND USER EQUIPMENT

The present disclosure provides a base station. The base station comprises: a transmitting unit configured to transmit a Machine Type Communication (MTC) Physical Downlink Control Channel (M-PDCCH) and Physical Downlink Shared Channels (PDSCHs). A start Orthogonal Frequency Division Multiplexing (OFDM) symbol of a PDSCH carrying First System Information Broadcast (SIB1) is preconfigured. Respective start OFDM symbols of the M-PDCCH and other PDSCHs are configured via the SIB1. The present disclosure also provides a User Equipment (UE) and associated methods. 140.-. (canceled)41. A base station , comprising:a transmitting unit configured to transmit a Machine Type Communication (MTC) Physical Downlink Control Channel (M-PDCCH) and Physical Downlink Shared Channels (PDSCHs),wherein a start Orthogonal Frequency Division Multiplexing (OFDM) symbol of a PDSCH carrying First System Information Broadcast (SIB1) is preconfigured, andrespective start OFDM symbols of the M-PDCCH and other PDSCHs are configured via the SIB1.42. The base station of claim 41 , wherein{'sub': 'SIBStart', 'the start OFDM symbol of a PDSCH carrying SIB is “1”,'}{'sub': 'PagingStart', 'the start OFDM symbol of a PDSCH carrying paging information is “1”,'}{'sub': 'Msg2Start', 'the start OFDM symbol of a PDSCH carrying a random access response is “1”,'}{'sub': 'DataStart', 'the start OFDM symbol of a PDSCH carrying user data is “1”, and'}{'sub': 'MPDCCHStart', 'the start OFDM symbol of the M-PDCCH is “1”.'}43. The base station of claim 41 , wherein{'sub': 'SIBStart', '1of the PDSCH is preconfigured or configured by a Physical Broadcast Channel (PBCH) transmitting processing unit via an MIB, and'}{'sub': PagingStart', 'Msg2Start', 'DataStart', 'MPDCCHStart, '1, 1and/or 1and/or 1are configured via the SIB1 or SIB2.'}44. The base station of claim 41 , wherein respective values of 1 claim 41 , 1 claim 41 , 1 claim 41 , 1and 1are all the same claim 41 , partly the same claim 41 , or different from each ...

Method and Device In UE and Base Station For Wireless Communication

The disclosure provides a method and a device in a User Equipment (UE) and a base station for wireless communication. The UE first receives first information, the first information indicating a first list and a second list, and then the UE monitors paging information in at least one of a first serving cell and a second serving cell; an area identifier corresponding to the first serving cell belongs to the first list, and an area identifier corresponding to the second serving cell belongs to the second list; and the first list and the second list can be updated separately. Through the designs of the first list and the second list and updating the first list and the second list separately, the disclosure improves the efficiency of mobility management at network side and the maintenance of tracking areas and reduces the complexity of paging design, and thus improves the overall performance. 2. The method according to claim 1 , comprising:receiving second information, the second information indicating a first area identifier; andjudging at least one of whether the first area identifier belongs to the first list or whether the first area identifier belongs to the second list;wherein when the first area identifier is outside the first list, the receiving of the second information triggers a transmitting of third information; when the first area identifier is outside the second list, the receiving of the first information triggers a transmitting of fourth information.3. The method according to claim 1 , comprising:receiving fifth information;wherein the UE judges only one of whether the first area identifier belongs to the first list or whether the first area identifier belongs to the second list; and the fifth information is used for determining a judgment on whether the first area identifier belongs to the first list or a judgment on whether the first area identifier belongs to the second list.4. The method according to claim 2 , comprising:transmitting target ...

INTERACTIVE ELECTRONIC TAG DEVICE COMMUNICATION SYSTEM AND METHOD

This disclosure provides an interactive electronic tag device communication system and method, including: a background server, a base station, an electronic tag device and an external device; the external device transmits first data to an electronic tag device through a second communication path; the electronic tag device receives the first data and transmits the same to a base station through a first communication path, and enters a fast monitoring mode; the base station receives the first data and transmits the same to background server; the background server generates a control instruction and second data, and transmits the same to the base station; the base station receives a fast wake-up instruction, control instruction and the second data and transmits the same to electronic tag device through the first communication path; the electronic tag device receives fast wake-up instruction, control instruction and second data, and switches to the normal monitoring mode after completing communication. 1. An interactive electronic tag device communication system , comprising: 'wherein the electronic tag device comprises two communication paths: a first communication path and a second communication path; the first communication path supports two monitoring modes: a normal monitoring mode and a fast monitoring mode;', 'a background server, a base station, an electronic tag device and an external device;'} the external device is configured to transmit first data to the electronic tag device through the second communication path;', 'the electronic tag device is configured to receive the first data, transmit the first data to the base station through the first communication path, and enter the fast monitoring mode;', 'the base station is configured to receive the first data and transmit the first data to the background server;', 'the background server is configured to generate a control instruction and second data according to the first data, and transmit the control ...

METHOD AND APPARATUS FOR DETERMINING SEARCH SPACE OF E-PDCCH OF UE

The invention discloses a method and an apparatus for determining a search space of an E-PDCCH of a user equipment. According to the invention, first it is determined a distance between candidates of a search space per aggregation level; and then it is determined a position of a corresponding candidate of the search space per aggregation level in allocated ECCEs at least according to the determined distance. With the invention, candidates of a search space per aggregation level can be positioned uniformly in allocated ECCEs. 1. A method of determining a search space of an Enhanced Physical Downlink Control Channel , E-PDCCH , of a user equipment , the method comprising:determining a distance between candidates of a search space per aggregation level; anddetermining a position of a corresponding candidate of the search space per aggregation level in allocated Enhanced Control Channel Elements, ECCEs, at least according to the determined distance.2. The method according to claim 1 , wherein the method further comprises:determining a parameter for deciding a starting position of the candidates of the search space per aggregation level in the allocated ECCEs; anddetermining the position of the corresponding candidate of the search space per aggregation level in the allocated ECCEs further according to the determined parameter.6. The method according to claim 1 , wherein the method further comprises:determining an anchor ECCE, wherein the anchor ECCE is included throughout the candidates of the search space per aggregation level; anddetermining the position of the corresponding candidate of the search space per aggregation level in the allocated ECCEs further according to the anchor ECCE.8. The method according to claim 1 , wherein for a distributed E-PDCCH claim 1 , mapping of ECCEs of the distributed E-PDCCH to Enhanced Resource Element Groups claim 1 , EREGs claim 1 , satisfies at least one of the following rules:for an aggregation level above 1, in the case of ...

METHOD AND DEVICE IN USER EQUIPMENT AND BASE STATION FOR WIRELESS COMMUNICATION

The disclosure discloses a method and device in user equipment and a base station for wireless communication. The user equipment transmits a first radio signal in a first air interface resource pool, then receives first control information, and transmits a second radio signal in a second air interface resource pool; the first control information is physical layer signaling, the second air interface resource pool is associated with the first air interface resource pool; the first control information comprises at least one of the first information and the second information; the timing advance of the second radio signal is related to the first information, a first transmission parameter set for transmitting the second radio signal is related to the second information; and the transmission of the second radio signal is grant-free. 1. A method in user equipment for wireless communication , comprising:transmitting a first radio signal in a first air interface resource pool;receiving first control information; andtransmitting a second radio signal in a second air interface resource pool;wherein the first control information is physical layer signaling, the second air interface resource pool is associated with the first air interface resource pool; the first control information comprises at least one of the first information and the second information;the timing advance of the second radio signal is related to the first information, a first transmission parameter set for transmitting the second radio signal is related to the second information; and the transmission of the second radio signal is grant-free.2. The method according to claim 1 , comprising:receiving second control information;{'b': 1', '1', '1', '1', '1, 'wherein the second control information comprises Q second type domains, and the Q second type domains correspond to Q first-type air interface resource pools, respectively; the first control information comprises Q first type domain(s), the Q first type ...