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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Форма поиска

Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 41. Отображено 41.
07-01-2009 дата публикации

Signal driving method and apparatus of digital television receiving device

Номер: CN0101340527A
Автор: ZHANG HUI, WANG XIQIANG, ZOU CHANGJIE, GUO LUOWEI, HUI ZHANG, XIQIANG WANG, CHANGJIE ZOU, LUOWEI GUO
Принадлежит:

The invention discloses a digital television receiving apparatus, a signal driving method and a device. The device comprises a general setting interface, a signal conversion module, an MPEG2-TS stream de-multiplexing interface, a program description information gaining interface and a program filter interface. The method of the invention comprises the steps as follows: a signal transmission frequency point is arranged in the signal receiving module of the digital television receiving apparatus; the multiplexing signals received by the frequency point are de-multiplexed and re-multiplexed as MPEG2-TS streams, which includes that the program time slot information in the multiplexing signal is converted into the program describing table in the MPEG2-TS stream; the MPEG2-TS stream is de-multiplexed so as to gain the program describing table and audio and video stream; the time slot information corresponding to the selected program in the program describing table is arranged to the signal receiving ...

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Номер записи: 1
11-06-2008 дата публикации

Transmission method and emission system for data broadcasting service data in broadcasting system

Номер: CN0101198044A
Автор: HUI ZHANG, XIQIANG WANG, LUOWEI GUO, YIZHU LU, CHANGJIE ZOU, BING XIAO, JUNYUN YANG, JIAWANG SUN, ZHANG HUI, WANG XIQIANG, GUO LUOWEI, LU YIZHU, ZOU CHANGJIE, XIAO BING, YANG JUNYUN, SUN JIAWANG
Принадлежит:

The invention discloses a send method for data broadcasting service data in a broadcasting system, a transmitting method and a transmitting system. The transmitting method comprises the following steps: A. transmitting system takes the service data as data payload and packs the data payload and an extensible proposal packaging XPE head into an XPE package; the transmitting system transmits the XPE package taken as contents of data segments of multiplexing subframes to a wireless terminal; B. after the wireless terminal receives the broadcast data, the XPE package is extracted from the broadcast data and the data payload in the XPE package is processed correspondingly according to information in the XPE head. The transmitting system comprises a multiplexer, a single frequency network adapter, a plurality of modulators, a plurality of transmitters and an XPE packer. The invention has the advantages of realization of transmission of various service data in the broadcasting system by a simple ...

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Номер записи: 2
06-01-2010 дата публикации

Document receiving method of mobile multimedia broadcasting system

Номер: CN0100578980C
Автор: HUI ZHANG, XIQIANG WANG, FEI MENG, LUOWEI GUO, CHANGJIE ZOU, YIZHU LU, BING XIAO, ZHANG HUI, WANG XIQIANG, MENG FEI, GUO LUOWEI, ZOU CHANGJIE, LU YIZHU, XIAO BING
Принадлежит:

The present invention discloses a file receiving method for mobile multimedia broadcasting system, when terminal receives file mode data business on broadcast channel of mobile multimedia broadcasting system, dynamic application corresponding sizes internal memory resource executes caching for receiving right file piece /verify piece, and after a file block contains all file piece /verify piece, the file blocks is storied into nonvolatile store according to attribute information of the file contained in file attribute list, and delete internal memory resource occupied by the file blocks. Using file receiving method of the present invention can decrease internal memory resource occupied by executing file receive at mobile multimedia broadcasting system terminal.

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Номер записи: 3
06-04-2011 дата публикации

Image rotating system, image rotating method and decoding chip

Номер: CN0101388947B
Автор: WANG XIQIANG, ZHANG HUI, DENG YUNQING, GUO LUOWEI, WANG HONGREN, LU YIZHU, XIQIANG WANG, HUI ZHANG, YUNQING DENG, LUOWEI GUO, HONGREN WANG, YIZHU LU
Принадлежит:

The invention provides an image rotating method which can embed the rotating process into the intra-frame prediction, inter-frame prediction or loop filtering of decoding. The method comprises: reading the rotated block matrix data Dn-1 as a reference block stored in the first memory device; rotating the Dn-1 into a normal positioned block matrix Dn-1 and saving it in the second memory device; using the normal positioned block matrix Dn-1 in the second memory device to implement the corresponding intra-frame prediction, inter-frame prediction or loop filtering process and acquiring a block matrix data Dn; rotating the block matrix Dn to acquire a rotated block matrix Dn and saving it in the first memory device. The invention need not to add any independent rotating module, consequently, saves the internal memory cost, reduces the calculating quantity in internal memory process, and reduces the system load.

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Номер записи: 4
11-03-2009 дата публикации

Video decoder, video decoding method and mobile multimedia terminal chip

Номер: CN0101383968A
Автор: HUI ZHANG, XIQIANG WANG, LUOWEI GUO, YIZHU LU, YUNQING DENG, HONGREN WANG, ZHANG HUI, WANG XIQIANG, GUO LUOWEI, LU YIZHU, DENG YUNQING, WANG HONGREN
Принадлежит:

The invention provides a video decoder, a video decoding method and a mobile multimedia terminal chip. The decoder comprises a first processing layer and a second processing layer, wherein the first processing layer is used for receiving image data, performing entropy decoding, performing decoding at the level over macro block for the image data and generating an order sequence aiming at the second processing layer, and the order sequence is stored in the second processing layer; the second processing layer comprises a memory location used for storing the order sequence and decoding intermediate data and a controller used for implementing the read order sequence in sequence. The second processing layer completes processes of an annular wave filtering process and the like in inverse scanning, inverse quantization, inverse cosine conversion, intraframe forecasting and interframe forecasting. For the decoder of the invention, the heavy decoding work at the level below the macro block is implemented ...

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Номер записи: 5
25-03-2009 дата публикации

Device, method and terminal for simultaneously displaying multiple programs

Номер: CN0101394505A
Автор: ZHANG HUI, WANG XIQIANG, ZOU CHANGJIE, GUO LUOWEI, HUI ZHANG, XIQIANG WANG, CHANGJIE ZOU, LUOWEI GUO
Принадлежит:

The invention provides a device, a method and a terminal for simultaneously displaying a plurality of programs, the device comprises a high-frequency module, a demodulation module which establishes a plurality of logic channels, a demux module, a plurality of decoding units, a plurality of display units and a controller, the controller comprises: a relational table establishment unit for establishing the resource allocation relational table as the needed for a user, the resource allocation relational table stores the mapping relations of the logic channels, the decoding units and the display units against each program; a configuration unit for setting the obtained corresponding configuration information to the corresponding logic channels according to the resource allocation relational table; and an allocation unit for allocating the data after the demux to the corresponding decoding units and the display units according to the resource allocation relational table. The simultaneous display ...

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Номер записи: 6
07-01-2009 дата публикации

Method and network for realizing audio and video stream media service

Номер: CN0101340251A
Автор: ZHANG HUI, WANG XIQIANG, XIAO BING, GUO LUOWEI, LU YIZHU, LI GANG, ZOU CHANGJIE, HUI ZHANG, XIQIANG WANG, BING XIAO, LUOWEI GUO, YIZHU LU, GANG LI, CHANGJIE ZOU
Принадлежит:

The invention discloses a method for realizing audio and video stream media service and a network thereof. In the implementation scheme of the invention, a lateral terminal of a system sends the audio and video stream media service transmitted in a flow pattern and provides corresponding session description protocol SDP files; a terminal receives the audio and video stream media service transmitted in a flow pattern, and according to the corresponding SDP files provided by the system in the side direction, the received audio and video stream media service is analyzed; therefore, the terminal can correctly analyze the audio and video stream media service multiplexed and transmitted on a data segment, the development and the popularization of CMMB service are facilitated and user experience is improved. In addition, the invention also provides a plurality of transmission modes of the SDP files; for example, the service parameter element of present ESG or CMMB portal navigation can be used ...

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Номер записи: 7
20-01-2010 дата публикации

A front-end processing system and its service dispatching method

Номер: CN0100583699C
Автор: HUI ZHANG, XIQIANG WANG, LUOWEI GUO, YIZHU LV, CHANGJIE ZOU, BING XIAO, ZHANG HUI, WANG XIQIANG, GUO LUOWEI, LV YIZHU, ZOU CHANGJIE, XIAO BING
Принадлежит:

The invention discloses an SSI front-end processing system and an SSI business dispatching method; wherein, the method includes the following steps: firstly, the SSI business broadcast control parameters and the SSI business resources configuration parameters are set according to the business guidance information and the SSI business application information which is chosen by a user, and then are edited to form an SSI business guidance file; secondly, according to the user preferred SSI business source data to be dispatched, and according to the processing of the SSI business broadcast control parameters on the source data, the broadcast data flow is obtained; the SSI business guidance file gets packaged to obtain the SSI business guidance data flow; thirdly, in the light of the SSI business configuration parameters, the broadcast data flow and the SSI business guidance data are packed and multiplexed for transmission. The invention only requires the terminal to support the standard HTML ...

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Номер записи: 8
31-12-2008 дата публикации

Multiplex apparatus and multiplex method

Номер: CN0101335549A
Автор: HUI ZHANG, XIQIANG WANG, GANG LI, BING XIAO, LUOWEI GUO, ZHANG HUI, WANG XIQIANG, LI GANG, XIAO BING, GUO LUOWEI
Принадлежит:

The invention relates to a multiplex device and a multiplex method that support energy diffusion; the multiplex device comprises a multiplexer and an energy diffuser. The multiplexer multiplexes various data information into different logic channels to form a multiplex frame which comprises a multiplex frame header, a multiplex frame payload and a filling part. The energy diffuser conducts energydiffusion treatment to the filling part to randomize the data in the filling part. The multiplex device and the multiplex method that support energy diffusion of the invention can enhance the transmitting power of a CMMB transmitting system under the modulation of 16QAM, thus increasing the effective covering scope of a transmitting tower.

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Номер записи: 9
09-04-2008 дата публикации

Method and terminal of receiving network transport protocol based stream media data

Номер: CN0101159579A
Автор: HUI ZHANG, XIQIANG WANG, LUOWEI GUO, YIZHU LV, CHANGJIE ZOU, ZHANG HUI, WANG XIQIANG, GUO LUOWEI, LV YIZHU, ZOU CHANGJIE
Принадлежит:

The invention discloses a method and a terminal for receiving stream media data based on a network transmission protocol. The terminal comprises a reception module used to receive the broadcast data comprising stream media data frames based on network transmission protocol from a broadcasting network; a network protocol conversion module used to link the reception module onto a corresponding bus of the terminal and also to receive the broadcast data received by the reception module and construct the stream media data in the received broadcast data to a IP packet and send the IP packet to the TCP/IP layer inside the terminal; an application module used to obtain a user datagram protocol (UDP) packet via the TCP/IP layer and plays the packet. The invention also discloses a network protocol conversion module contained in the terminal. The inventive technical proposal enables the terminal to receive the stream media data based on network transmission protocol, and to have the function of displaying ...

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Номер записи: 10
06-01-2010 дата публикации

Transmission method and emission system for data broadcasting service data in broadcasting system

Номер: CN0100579222C
Автор: HUI ZHANG, XIQIANG WANG, LUOWEI GUO, YIZHU LU, CHANGJIE ZOU, BING XIAO, JUNYUN YANG, JIAWANG SUN, ZHANG HUI, WANG XIQIANG, GUO LUOWEI, LU YIZHU, ZOU CHANGJIE, XIAO BING, YANG JUNYUN, SUN JIAWANG
Принадлежит:

The invention discloses a send method for data broadcasting service data in a broadcasting system, a transmitting method and a transmitting system. The transmitting method comprises the following steps: A. transmitting system takes the service data as data payload and packs the data payload and an extensible proposal packaging XPE head into an XPE package; the transmitting system transmits the XPE package taken as contents of data segments of multiplexing subframes to a wireless terminal; B. after the wireless terminal receives the broadcast data, the XPE package is extracted from the broadcast data and the data payload in the XPE package is processed correspondingly according to information in the XPE head. The transmitting system comprises a multiplexer, a single frequency network adapter, a plurality of modulators, a plurality of transmitters and an XPE packer. The invention has the advantages of realization of transmission of various service data in the broadcasting system by a simple ...

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Номер записи: 11
02-02-2011 дата публикации

Method and terminal for receiving data in broadcasting system

Номер: CN0101207460B
Автор: WANG XIQIANG, GUO LUOWEI, LU YIZHU, YANG JUNYUN, ZHANG HUI, ZOU CHANGJIE, XIAO BING, SUN JIAWANG, XIQIANG WANG, LUOWEI GUO, YIZHU LU, JUNYUN YANG, HUI ZHANG, CHANGJIE ZOU, BING XIAO, JIAWANG SUN
Принадлежит:

The invention discloses a data receiving method and a terminal in a broadcast system. The receiving method includes the steps that: A. an expandable protocol encapsulation XPE packet is extracted from a multiplexed sub-frame after broadcast data is received; B. the net load of the data in the XPE packet is extracted according to the information in an XPE head; C. corresponding processing on the business data is conducted according to the information in the XPE head. The terminal includes a receiving module which is used for receiving the broadcast data, extracting the XPE packet from the datasegment of the multiplexed sub-frame, extracting the net load of the data in the XPE packet according to the information in the XPE head, and acquiring the business data; corresponding processing on the business data is conducted according to the information in the XPE head. The invention can ensure the terminal to receive various business data in the broadcast system by a simple, easy and uniform manner ...

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Номер записи: 12
25-06-2008 дата публикации

Method and terminal for receiving data in broadcasting system

Номер: CN0101207460A
Автор: ZHANG HUI, WANG XIQIANG, GUO LUOWEI, LU YIZHU, ZOU CHANGJIE, XIAO BING, YANG JUNYUN, SUN JIAWANG, HUI ZHANG, XIQIANG WANG, LUOWEI GUO, YIZHU LU, CHANGJIE ZOU, BING XIAO, JUNYUN YANG, JIAWANG SUN
Принадлежит:

The invention discloses a data receiving method and a terminal in a broadcast system. The receiving method includes the steps that: A. an expandable protocol encapsulation XPE packet is extracted from a multiplexed sub-frame after broadcast data is received; B. the net load of the data in the XPE packet is extracted according to the information in an XPE head; C. corresponding processing on the business data is conducted according to the information in the XPE head. The terminal includes a receiving module which is used for receiving the broadcast data, extracting the XPE packet from the data segment of the multiplexed sub-frame, extracting the net load of the data in the XPE packet according to the information in the XPE head, and acquiring the business data; corresponding processing on the business data is conducted according to the information in the XPE head. The invention can ensure the terminal to receive various business data in the broadcast system by a simple, easy and uniform ...

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Номер записи: 13
23-06-2010 дата публикации

Data sending, transmission method, launching system and terminal in broadcast system

Номер: CN0101202920B
Автор: ZOU CHANGJIE, ZHANG HUI, XIAO BING, GUO LUOWEI, SUN JIAWANG, LU YIZHU, YANG JUNYUN, WANG XIQIANG, CHANGJIE ZOU, HUI ZHANG, BING XIAO, LUOWEI GUO, JIAWANG SUN, YIZHU LU, JUNYUN YANG, XIQIANG WANG
Принадлежит:

The invention discloses a data sending and transmission method, a launching system and a terminal in a broadcasting system; wherein, the data sending method comprises the following steps: the launching system is encapsulated into a packet by adding a packet header after encapsulating a flow pattern data into a flow pattern data packet; the method encapsulates a file mode data into a real-time transmission protocol RTP packet after converting the file mode data into html files and then encapsulates the data into a packet by adding a packet header; finally, the method transfers the packets to awireless terminal through a broadcasting network; the flow pattern data is showed to users in the mode of data stream; the file mode data is shown to users in the mode of files. The technical proposal of the invention realizes the transmission of various data of the broadcasting system in a simple, easy and united way, reduces the complexity of streaming media data and the transmission technique of ...

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Номер записи: 14
17-11-2010 дата публикации

Stream service transmission method in broadcast system and stream media frame encapsulation device

Номер: CN0101312531B
Автор: ZHIFEI WANG, YINGQIN WEI, CHANGJIE ZOU, HUIDI LI, XIQIANG WANG, HUI ZHANG, JING TAN, YIZHU LU, XIAOWEI ZHANG, LUOWEI GUO, YUESHENG HUANG, WANG ZHIFEI, WEI YINGQIN, ZOU CHANGJIE, LI HUIDI, WANG XIQIANG, ZHANG HUI, TAN JING, LU YIZHU, ZHANG XIAOWEI, GUO LUOWEI, HUANG YUESHENG
Принадлежит:

The invention discloses a flow media service transmission method and a corresponding flow media frame packaging device, applied in a broadcast system, belonging to the broadcast system technical field. The flow media service transmission method comprises steps that: the flow media frame packaging device at the network side of a broadcast system packages the flow media data packet according to itsintrinsic data format, adds the frame head information to generate a flow media frame, and transmits the flow media frame via a broadcast network to a wireless terminal. The invention can keep the intrinsic format of a flow media data packet and adopts the package method of small data packet to be transmitted by a flow media frame method, thereby reading the data correctly and effectively and improving the utilization of channel resource. The invention is adaptive to the transmission of flow media data of various formats, having simple technique system and better expansibility. The invention is ...

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Номер записи: 15
07-04-2010 дата публикации

Device, method and terminal for simultaneously displaying multiple programs

Номер: CN0101394505B
Автор: WANG XIQIANG, ZHANG HUI, ZOU CHANGJIE, GUO LUOWEI, XIQIANG WANG, HUI ZHANG, CHANGJIE ZOU, LUOWEI GUO
Принадлежит:

The invention provides a device, a method and a terminal for simultaneously displaying a plurality of programs, the device comprises a high-frequency module, a demodulation module which establishes aplurality of logic channels, a demux module, a plurality of decoding units, a plurality of display units and a controller, the controller comprises: a relational table establishment unit for establishing the resource allocation relational table as the needed for a user, the resource allocation relational table stores the mapping relations of the logic channels, the decoding units and the display units against each program; a configuration unit for setting the obtained corresponding configuration information to the corresponding logic channels according to the resource allocation relational table; and an allocation unit for allocating the data after the demux to the corresponding decoding units and the display units according to the resource allocation relational table. The simultaneous display ...

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Номер записи: 16
17-09-2008 дата публикации

A data receiving method and terminal in mobile multimedia system

Номер: CN0101267263A
Автор: HUI ZHANG, XIQIANG WANG, LUOWEI GUO, CHANGJIE ZOU, YIZHU LU, BING XIAO, ZHANG HUI, WANG XIQIANG, GUO LUOWEI, ZOU CHANGJIE, LU YIZHU, XIAO BING
Принадлежит:

The present invention discloses a data receiving method in the mobile multimedia system and a terminal thereof. The method comprises the steps of receiving a complexing frame and decoding the streaming media package; confirming the time information of the streaming media package according to the relative time mark and the time information of this kind of streaming media which is outputted to the decoding module beforehand; transmitting the streaming media package and the time information to a corresponding decoding module, and decoding the streaming media package by the decoding module according to the time information of the streaming media package; wherein, the relative time mark of the streaming media package is the relative time position of the streaming media package or other streaming media package in this frequency channel of this complexing frame. The invention can guarantee that the time information outputted to the decoding module is equally continuously increasing digit when ...

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Номер записи: 17
07-01-2009 дата публикации

Display method and receiving terminal of urgent broadcast

Номер: CN0101340248A
Автор: ZHANG HUI, WANG XIQIANG, XIAO BING, GUO LUOWEI, HUI ZHANG, XIQIANG WANG, BING XIAO, LUOWEI GUO
Принадлежит:

The invention discloses a display method of emergent broadcast, which comprises the following steps: emergent broadcast messages from the sending terminal of the broadcast messages are received and message data from the received emergent broadcast messages is analyzed; the message data comprises text data and multimedia auxiliary data; a hypertext markup language HTML web page is created according to the received message data; a browser window is called to display the created HTML web page. The invention also discloses a receiving terminal, and pictures, audio, video and other multimedia auxiliary data of the emergent broadcast can be conveniently displayed by the HTML web page. The display method has the advantages that the implement operation is simple; the extra development of display interfaces and players for the multimedia auxiliary data is avoided; the multimedia display of the emergent broadcast messages can be conveniently realized only by supporting a browser, and the development ...

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Номер записи: 18
27-10-2010 дата публикации

Signal driving method and apparatus of digital television receiving device

Номер: CN0101340527B
Автор: ZHANG HUI, WANG XIQIANG, ZOU CHANGJIE, GUO LUOWEI, HUI ZHANG, XIQIANG WANG, CHANGJIE ZOU, LUOWEI GUO
Принадлежит:

The invention discloses a digital television receiving apparatus, a signal driving method and a device. The device comprises a general setting interface, a signal conversion module, an MPEG2-TS stream de-multiplexing interface, a program description information gaining interface and a program filter interface. The method of the invention comprises the steps as follows: a signal transmission frequency point is arranged in the signal receiving module of the digital television receiving apparatus; the multiplexing signals received by the frequency point are de-multiplexed and re-multiplexed as the MPEG2-TS stream, which includes that the program time slot information in the multiplexing signal is converted into a program describing table in the MPEG2-TS stream; the MPEG2-TS stream is de-multiplexed so as to gain the program describing table and audio and video stream; the time slot information corresponding to the selected program in the program describing table is arranged to the signalreceiving ...

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Номер записи: 19
06-08-2008 дата публикации

A file receiving method for mobile multimedia broadcasting system

Номер: CN0101237476A
Автор: ZHANG HUI, WANG XIQIANG, MENG FEI, GUO LUOWEI, ZOU CHANGJIE, LU YIZHU, XIAO BING, HUI ZHANG, XIQIANG WANG, FEI MENG, LUOWEI GUO, CHANGJIE ZOU, YIZHU LU, BING XIAO
Принадлежит:

The invention discloses a method for receiving files of a mobile multimedia broadcast system. The method is to catch a file fragment/reference fragment and corresponding resources identification, a block sequence, a fragment sequence and an updating sequence in a file fragment/reference fragment data packet transmitted in a broadcast channel before a mobile terminal correctly receives a file attribute table when receiving a data service of file format in the broadcast channel of a mobile multimedia broadcast system. The method adopts a pre-receiving mechanism for data files in a CMMB system, thereby greatly improving the efficiency of the terminal for receiving and analyzing the data files, and reducing the time taken by the terminal for receiving target files.

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Номер записи: 20
02-07-2008 дата публикации

FTP service data based method, system, and device for broadcast system

Номер: CN0101212267A
Автор: ZHANG HUI, WANG XIQIANG, GUO LUOWEI, LU YIZHU, ZOU CHANGJIE, XIAO BING, YANG JUNYUN, SUN JIAWANG, HUI ZHANG, XIQIANG WANG, LUOWEI GUO, YIZHU LU, CHANGJIE ZOU, BING XIAO, JUNYUN YANG, JIAWANG SUN
Принадлежит:

The invention discloses a method for transmitting business data based on a document mode in a broadcasting system, which comprises the following steps: a) every data document of the broadcasting data business is divided into pieces and then encapsulated into packs by a sending terminal; an FAT document is arranged according to diversified property parameter of the data document and the FAT document is encapsulated into pack; b) the FAT document pack and the fragment pack of the data document are sent circularly by a broadcasting form and the sending frequency of the FAT document is higher than the sending frequency of the data document; c) the FAT document pack and the fragment pack of the data document are received, unsealed and saved in order by the terminal; first the FAT is analyzed and then according to the document property parameter recorded in the FAT, the data document piece is recovered to the data document and the catalog structure which accords with the sending terminal so that ...

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Номер записи: 21
07-01-2009 дата публикации

Multiplex apparatus and multiplex method

Номер: CN0101340590A
Автор: ZHANG HUI, WANG XIQIANG, LI GANG, XIAO BING, GUO LUOWEI, LU YIZHU, ZOU CHANGJIE, HUI ZHANG, XIQIANG WANG, GANG LI, BING XIAO, LUOWEI GUO, YIZHU LU, CHANGJIE ZOU
Принадлежит:

The invention relates to a multiplex device and a multiplex method in a communication system. A video and audio multiplex device of the invention receives video and audio data and then builds the video and audio data into multiplex frames for multiplexing, and comprises a video and audio preprocessor, a cache manager, a video frame buffer and a multiplex framer, wherein, video frame data in the video and audio data sent by the video and audio preprocessor is stored into the video frame buffer by the cache manager and the video frame with a certain data size is taken out from the video frame buffer in sequence by the cache manger and is sent with the audio data sent by the video and audio preprocessor to the multiplex framer. Furthermore, the video frame obtained from the video frame buffer is controlled so as to ensure that the sum of the capacities of the obtained video frame and the audio data sent by the video and audio preprocessor in the multiplex frame is less than or equal to the ...

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Номер записи: 22
13-04-2011 дата публикации

Method, system and transmitting and receiving apparatus for transmission data in broadcasting system

Номер: CN0101312379B
Автор: LU YIZHU, TAN JING, LI HUIDI, WANG XIQIANG, HUANG YUESHENG, ZHANG XIAOWEI, ZHANG HUI, WEI YINGQIN, WANG ZHIFEI, GUO LUOWEI, ZOU CHANGJIE, YIZHU LU, JING TAN, HUIDI LI, XIQIANG WANG, YUESHENG HUANG, XIAOWEI ZHANG, HUI ZHANG, YINGQIN WEI, ZHIFEI WANG, LUOWEI GUO, CHANGJIE ZOU
Принадлежит:

The invention discloses a method for transmitting data services by a broadcasting system, comprising steps of (a) converting the content of the data services into webpage file format, (b) sending the webpage files by a sending terminal of the broadcasting system in the form of broadcasts, (c) storing the webpage files locally after receiving the webpage files by a terminal and (d) the terminal obtaining the data services through accessing the webpage files stored locally. The invention further discloses a broadcasting system transmitting data services, comprising a sending terminal and a receiving terminal, wherein the sending terminal sends out the data services in webpage file format by broadcasting, the receiving terminal receives the webpage files to store locally, and the receiving terminal accesses the webpage files stored locally to obtain the data services.

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Номер записи: 23
11-08-2010 дата публикации

Method and terminal of receiving network transport protocol based stream media data

Номер: CN0101159579B
Автор: CHANGJIE ZOU, XIQIANG WANG, LUOWEI GUO, HUI ZHANG, YIZHU LV, ZOU CHANGJIE, WANG XIQIANG, GUO LUOWEI, ZHANG HUI, LV YIZHU
Принадлежит:

The invention discloses a method and a terminal for receiving stream media data based on a network transmission protocol. The terminal comprises a reception module used to receive the broadcast data comprising stream media data frames based on network transmission protocol from a broadcasting network; a network protocol conversion module used to link the reception module onto a corresponding bus of the terminal and also to receive the broadcast data received by the reception module and construct the stream media data in the received broadcast data to a IP packet and send the IP packet to the TCP/IP layer inside the terminal; an application module used to obtain a user datagram protocol (UDP) packet via the TCP/IP layer and plays the packet. The invention also discloses a network protocol conversion module contained in the terminal. The inventive technical proposal enables the terminal to receive the stream media data based on network transmission protocol, and to have the function of displaying ...

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Номер записи: 24
20-08-2008 дата публикации

Document receiving method of mobile multimedia broadcasting system

Номер: CN0101247194A
Автор: HUI ZHANG, XIQIANG WANG, FEI MENG, LUOWEI GUO, CHANGJIE ZOU, YIZHU LU, BING XIAO, ZHANG HUI, WANG XIQIANG, MENG FEI, GUO LUOWEI, ZOU CHANGJIE, LU YIZHU, XIAO BING
Принадлежит:

The present invention discloses a file receiving method for mobile multimedia broadcasting system, when terminal receives file mode data business on broadcast channel of mobile multimedia broadcasting system, dynamic application corresponding sizes internal memory resource executes caching for receiving right file piece /verify piece, and after a file block contains all file piece /verify piece, the file blocks is storied into nonvolatile store according to attribute information of the file contained in file attribute list, and delete internal memory resource occupied by the file blocks. Using file receiving method of the present invention can decrease internal memory resource occupied by executing file receive at mobile multimedia broadcasting system terminal.

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Номер записи: 25
27-06-2012 дата публикации

A file receiving method for mobile multimedia broadcasting system

Номер: CN0101237476B
Автор: GUO LUOWEI, LV YIZHU, XIAO BING, ZOU CHANGJIE, WANG XIQIANG, ZHANG HUI, MENG FEI, LUOWEI GUO, YIZHU LV, BING XIAO, CHANGJIE ZOU, XIQIANG WANG, HUI ZHANG, FEI MENG
Принадлежит:

The invention discloses a method for receiving files of a mobile multimedia broadcast system. The method is to catch a file fragment/reference fragment and corresponding resources identification, a block sequence, a fragment sequence and an updating sequence in a file fragment/reference fragment data packet transmitted in a broadcast channel before a mobile terminal correctly receives a file attribute table when receiving a data service of file format in the broadcast channel of a mobile multimedia broadcast system. The method adopts a pre-receiving mechanism for data files in a CMMB system, thereby greatly improving the efficiency of the terminal for receiving and analyzing the data files, and reducing the time taken by the terminal for receiving target files.

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Номер записи: 26
28-05-2008 дата публикации

A front-end processing system and its service dispatching method

Номер: CN0101188467A
Автор: ZHANG HUI, WANG XIQIANG, GUO LUOWEI, LV YIZHU, ZOU CHANGJIE, XIAO BING, HUI ZHANG, XIQIANG WANG, LUOWEI GUO, YIZHU LV, CHANGJIE ZOU, BING XIAO
Принадлежит:

The invention discloses an SSI front-end processing system and an SSI business dispatching method; wherein, the method includes the following steps: firstly, the SSI business broadcast control parameters and the SSI business resources configuration parameters are set according to the business guidance information and the SSI business application information which is chosen by a user, and then are edited to form an SSI business guidance file; secondly, according to the user preferred SSI business source data to be dispatched, and according to the processing of the SSI business broadcast control parameters on the source data, the broadcast data flow is obtained; the SSI business guidance file gets packaged to obtain the SSI business guidance data flow; thirdly, in the light of the SSI business configuration parameters, the broadcast data flow and the SSI business guidance data are packed and multiplexed for transmission. The invention only requires the terminal to support the standard HTML ...

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Номер записи: 27
31-12-2008 дата публикации

Information multiplexing method and multiplexer

Номер: CN0101335582A
Автор: ZHANG HUI, WANG XIQIANG, LI GANG, XIAO BING, GUO LUOWEI, HUI ZHANG, XIQIANG WANG, GANG LI, BING XIAO, LUOWEI GUO
Принадлежит:

The invention discloses an information multiplexing method. The method can save a copy for ESG information when a multiplexer receives the ESG information; and during the service process, when new ESG information is received, the multiplexer updates the saved copy according to the new ESG information; the multiplexer acquires ESG information from the copy for multiplexing. The invention also discloses a multiplexer. The invention can raise the stability of the multiplexer in multiplexing ESG information when ESG information sent by an ESG function server is unstable.

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Номер записи: 28
21-04-2010 дата публикации

Error tolerance method, device and chip for AVS video decoder

Номер: CN0101394569B
Автор: YIZHU LU, LUOWEI GUO, YUNQING DENG, HUI ZHANG, HONGREN WANG, XIQIANG WANG, LU YIZHU, GUO LUOWEI, DENG YUNQING, ZHANG HUI, WANG HONGREN, WANG XIQIANG
Принадлежит:

The invention provides a fault-tolerant method of an AVS video decoder, which comprises the following steps: the boundary fill of a margin pixel value is performed around a reference frame which is decoded to obtain the reference frame with boundaries and available boundaries upwards and downwards as well as leftwards and rightwards, wherein, only the image contents within the available boundariesare used for video image display; the number of lines which are filled upwards and downwards as well as leftwards and rightwards is determined by the range achieved by motion vectors; the motion vectors, which are processed through AVS decoding corresponding to a macro block to be decoded in a current frame, are acquired; a matching reference macro block is found from the reference frame accordingto the motion vectors; and the reference macro block and a residual-error macro block which is obtained after the macro block to be decoded in a current frame is decoded are toted up, so as to obtain a ...

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Номер записи: 29
23-03-2011 дата публикации

A data receiving method and terminal in mobile multimedia system

Номер: CN0101267263B
Автор: YIZHU LU, HUI ZHANG, CHANGJIE ZOU, XIQIANG WANG, BING XIAO, LUOWEI GUO, LU YIZHU, ZHANG HUI, ZOU CHANGJIE, WANG XIQIANG, XIAO BING, GUO LUOWEI
Принадлежит:

The present invention discloses a data receiving method in the mobile multimedia system and a terminal thereof. The method comprises the steps of receiving a complexing frame and decoding the streaming media package; confirming the time information of the streaming media package according to the relative time mark and the time information of this kind of streaming media which is outputted to the decoding module beforehand; transmitting the streaming media package and the time information to a corresponding decoding module, and decoding the streaming media package by the decoding module according to the time information of the streaming media package; wherein, the relative time mark of the streaming media package is the relative time position of the streaming media package or other streaming media package in this frequency channel of this complexing frame. The invention can guarantee that the time information outputted to the decoding module is equally continuously increasing digit when ...

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Номер записи: 30
06-05-2009 дата публикации

Apparatus and method for wireless broadcast data service implementation

Номер: CN0101426174A
Автор: LI HUIDI, WANG ZHIFEI, TAN JING, ZHANG XIAOWEI, HUANG YUESHENG, WEI YINGQIN, ZHANG HUI, WANG XIQIANG, GUO LUOWEI, ZOU CHANGJIE, LU YIZHU, HUIDI LI, ZHIFEI WANG, JING TAN, XIAOWEI ZHANG, YUESHENG HUANG, YINGQIN WEI, HUI ZHANG, XIQIANG WANG, LUOWEI GUO, CHANGJIE ZOU, YIZHU LU
Принадлежит:

The present invention provides an apparatus and method for realizing wireless broadcast data services. The apparatus includes a general program executing platform, for receiving and operating the executive program from the wireless broadcast transmission terminal. By applying the technique provided by the invention, service operators can change the content of data services only by updating the cross-platform executive program and service data; at the same time, the criterion and standard followed by the general program executing platform is public, therefore the service operator only needs to pay attention to the maintenance of transmitting ends after adopting the technique, the service content can be provided by a third party in an authorization and recruitment mode and the third party may publish the executive program developed themselves on their own Web site.

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Номер записи: 31
13-08-2008 дата публикации

A data transmission method and terminal in mobile multimedia broadcasting system

Номер: CN0101242229A
Автор: ZHANG HUI, WANG XIQIANG, XIAO BING, GUO LUOWEI, ZOU CHANGJIE, LU YIZHU, HUI ZHANG, XIQIANG WANG, BING XIAO, LUOWEI GUO, CHANGJIE ZOU, YIZHU LU
Принадлежит:

The invention discloses a data transmission method and terminal of a mobile multimedia broadcasting system. The method includes: the network sends mobile multimedia broadcasting business data, wherein the interface navigation business is carried and the relationship of the business identification number of the carrying interface navigation business and the business logic channel of the bearing interface navigation business is in the control information; the interface navigation business includes a user interface which can display the names of all types of mobile multimedia broadcasting services and link with their counterparts; when the terminal starts receiving the mobile multimedia broadcasting, the control information of the broadcasting system is received from the control logic channel, then the terminal is switched to corresponding business logic channel with the control information corresponding to the business identification number of the interface navigation business, and the navigation ...

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Номер записи: 32
18-03-2009 дата публикации

Image rotating system, image rotating method and decoding chip

Номер: CN0101388947A
Автор: ZHANG HUI, WANG XIQIANG, GUO LUOWEI, LU YIZHU, DENG YUNQING, WANG HONGREN, HUI ZHANG, XIQIANG WANG, LUOWEI GUO, YIZHU LU, YUNQING DENG, HONGREN WANG
Принадлежит:

The invention provides an image rotating method which can embed the rotating process into the intra-frame prediction, inter-frame prediction or loop filtering of decoding. The method comprises: reading the rotated block matrix data Dn-1R as a reference block stored in the first memory device; rotating the Dn-1R into a normal positioned block matrix Dn-1 and saving it in the second memory device; using the normal positioned block matrix Dn-1 in the second memory device to implement the corresponding intra-frame prediction, inter-frame prediction or loop filtering process and acquiring a block matrix data Dn; rotating the block matrix Dn to acquire a rotated block matrix DnR and saving it in the first memory device. The invention need not to add any independent rotating module, consequently, saves the internal memory cost, reduces the calculating quantity in internal memory process, and reduces the system load.

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Номер записи: 33
27-07-2011 дата публикации

FTP service data based method, system, and device for broadcast system

Номер: CN0101212267B
Автор: LU YIZHU, XIAO BING, GUO LUOWEI, ZOU CHANGJIE, SUN JIAWANG, YANG JUNYUN, WANG XIQIANG, ZHANG HUI, YIZHU LU, BING XIAO, LUOWEI GUO, CHANGJIE ZOU, JIAWANG SUN, JUNYUN YANG, XIQIANG WANG, HUI ZHANG
Принадлежит:

The invention discloses a method for transmitting business data based on a document mode in a broadcasting system, which comprises the following steps: a) every data document of the broadcasting data business is divided into pieces and then encapsulated into packs by a sending terminal; an FAT document is arranged according to diversified property parameter of the data document and the FAT document is encapsulated into pack; b) the FAT document pack and the fragment pack of the data document are sent circularly by a broadcasting form and the sending frequency of the FAT document is higher than the sending frequency of the data document; c) the FAT document pack and the fragment pack of the data document are received, unsealed and saved in order by the terminal; first the FAT is analyzed and then according to the document property parameter recorded in the FAT, the data document piece is recovered to the data document and the catalog structure which accords with the sending terminal sothat ...

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Номер записи: 34
16-07-2008 дата публикации

Data transmission method, emission system and terminal in broadcasting system

Номер: CN0101222290A
Автор: HUI ZHANG, XIQIANG WANG, YIZHU LU, LUOWEI GUO, CHANGJIE ZOU, WENSHENG CHEN, HUIDI LI, ZHIFEI WANG, JING TAN, XIAOWEI ZHANG, YUESHENG HUANG, YINGQIN WEI, ZHANG HUI, WANG XIQIANG, LU YIZHU, GUO LUOWEI, ZOU CHANGJIE, CHEN WENSHENG, LI HUIDI, WANG ZHIFEI, TAN JING, ZHANG XIAOWEI, HUANG YUESHENG, WEI YINGQIN
Принадлежит:

The invention discloses a data transmission method in a broadcast system, which comprises that: streaming media data is packaged by a sending terminal of the broadcast system according to a personal inherent data format; frame header information is written to generate a packet multiplexing frame; the sending terminal of the broadcast system converts ESG and/or other data service contents to website files, then website file data is packaged to a RTP packet; the RTP packet is packaged further; the frame header information is added to generate the packet multiplexing frame; the sending terminal of the broadcast system transmits the packet multiplexing frame to a wireless terminal through a broadcast network. The invention also discloses an emission system and a terminal in the broadcast system; the emission system comprises a modulator, an emitter, a coder and a multiplexer; the terminal comprises a receiving module, a network protocol converting module and an accessing module. The invention ...

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Номер записи: 35
25-03-2009 дата публикации

Error tolerance method, device and chip for AVS video decoder

Номер: CN0101394569A
Автор: HUI ZHANG, XIQIANG WANG, LUOWEI GUO, YIZHU LU, YUNQING DENG, HONGREN WANG, ZHANG HUI, WANG XIQIANG, GUO LUOWEI, LU YIZHU, DENG YUNQING, WANG HONGREN
Принадлежит:

The invention provides a fault-tolerant method of an AVS video decoder, which comprises the following steps: the boundary fill of a margin pixel value is performed around a reference frame which is decoded to obtain the reference frame with boundaries and available boundaries upwards and downwards as well as leftwards and rightwards, wherein, only the image contents within the available boundaries are used for video image display; the number of lines which are filled upwards and downwards as well as leftwards and rightwards is determined by the range achieved by motion vectors; the motion vectors, which are processed through AVS decoding corresponding to a macro block to be decoded in a current frame, are acquired; a matching reference macro block is found from the reference frame according to the motion vectors; and the reference macro block and a residual-error macro block which is obtained after the macro block to be decoded in a current frame is decoded are toted up, so as to obtain ...

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Номер записи: 36
26-11-2008 дата публикации

Stream service transmission method in broadcast system and stream media frame encapsulation device

Номер: CN0101312531A
Автор: HUI ZHANG, XIQIANG WANG, LUOWEI GUO, CHANGJIE ZOU, YIZHU LU, HUIDI LI, ZHIFEI WANG, JING TAN, XIAOWEI ZHANG, YUESHENG HUANG, YINGQIN WEI, ZHANG HUI, WANG XIQIANG, GUO LUOWEI, ZOU CHANGJIE, LU YIZHU, LI HUIDI, WANG ZHIFEI, TAN JING, ZHANG XIAOWEI, HUANG YUESHENG, WEI YINGQIN
Принадлежит:

The invention discloses a flow media service transmission method and a corresponding flow media frame packaging device, applied in a broadcast system, belonging to the broadcast system technical field. The flow media service transmission method comprises: the flow media frame packaging device at the network side of a broadcast system packages the flow media data packet according to its intrinsic data format, adding the frame head information to generate a flow media frame, transmitting the flow media frame via a broadcast network to a wireless terminal. The invention can keep the intrinsic format of a flow media data packet and adopts the package method of small data packet to be transmitted by a flow media frame method, thereby reading the data correctly and effectively and improving the utilization of channel resource. The invention is adaptive to the transmission of flow media data of various formats, having simple technique system and better expansibility. The invention is compatible ...

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Номер записи: 37
26-11-2008 дата публикации

Method, system and transmitting and receiving apparatus for transmission data in broadcasting system

Номер: CN0101312379A
Автор: ZHANG HUI, WANG XIQIANG, GUO LUOWEI, ZOU CHANGJIE, LU YIZHU, LI HUIDI, WANG ZHIFEI, TAN JING, ZHANG XIAOWEI, HUANG YUESHENG, WEI YINGQIN, HUI ZHANG, XIQIANG WANG, LUOWEI GUO, CHANGJIE ZOU, YIZHU LU, HUIDI LI, ZHIFEI WANG, JING TAN, XIAOWEI ZHANG, YUESHENG HUANG, YINGQIN WEI
Принадлежит:

The invention discloses a method for transmitting data services by a broadcasting system, comprising steps of (a) converting the content of the data services into webpage file format, (b) sending the webpage files by a sending terminal of the broadcasting system in the form of broadcasts, (c) storing the webpage files locally after receiving the webpage files by a terminal and (d) the terminal obtaining the data services through accessing the webpage files stored locally. The invention further discloses a broadcasting system transmitting data services, comprising a sending terminal and a receiving terminal, wherein the sending terminal sends out the data services in webpage file format by broadcasting, the receiving terminal receives the webpage files to store locally, and the receiving terminal accesses the webpage files stored locally to obtain the data services.

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Номер записи: 38
11-08-2010 дата публикации

A data transmission method and terminal in mobile multimedia broadcasting system

Номер: CN0101242229B
Автор: XIAO BING, ZHANG HUI, GUO LUOWEI, ZOU CHANGJIE, WANG XIQIANG, LU YIZHU, BING XIAO, HUI ZHANG, LUOWEI GUO, CHANGJIE ZOU, XIQIANG WANG, YIZHU LU
Принадлежит:

The invention discloses a data transmission method and terminal of a mobile multimedia broadcasting system. The method includes: the network sends mobile multimedia broadcasting business data, wherein the interface navigation business is carried and the relationship of the business identification number of the carrying interface navigation business and the business logic channel of the bearing interface navigation business is in the control information; the interface navigation business includes a user interface which can display the names of all types of mobile multimedia broadcasting services and link with their counterparts; when the terminal starts receiving the mobile multimedia broadcasting, the control information of the broadcasting system is received from the control logic channel, then the terminal is switched to corresponding business logic channel with the control information corresponding to the business identification number of the interface navigation business, and the navigation ...

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Номер записи: 39
07-07-2010 дата публикации

Multiplex apparatus and multiplex method

Номер: CN0101340590B
Автор: GUO LUOWEI, LU YIZHU, WANG XIQIANG, LI GANG, ZHANG HUI, XIAO BING, ZOU CHANGJIE, LUOWEI GUO, YIZHU LU, XIQIANG WANG, GANG LI, HUI ZHANG, BING XIAO, CHANGJIE ZOU
Принадлежит:

The invention relates to a multiplex device and a multiplex method in a communication system. A video and audio multiplex device of the invention receives video and audio data and then builds the video and audio data into multiplex frames for multiplexing, and comprises a video and audio preprocessor, a cache manager, a video frame buffer and a multiplex framer, wherein, video frame data in the video and audio data sent by the video and audio preprocessor is stored into the video frame buffer by the cache manager and the video frame with a certain data size is taken out from the video frame buffer in sequence by the cache manger and is sent with the audio data sent by the video and audio preprocessor to the multiplex framer. Furthermore, the video frame obtained from the video frame buffer is controlled so as to ensure that the sum of the capacities of the obtained video frame and the audio data sent by the video and audio preprocessor in the multiplex frame is less than or equal to the ...

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Номер записи: 40
18-06-2008 дата публикации

Data sending, transmission method, launching system and terminal in broadcast system

Номер: CN0101202920A
Автор: ZHANG HUI, WANG XIQIANG, GUO LUOWEI, LV YIZHU, ZOU CHANGJIE, XIAO BING, YANG JUNYUN, SUN JIAWANG, HUI ZHANG, XIQIANG WANG, LUOWEI GUO, YIZHU LV, CHANGJIE ZOU, BING XIAO, JUNYUN YANG, JIAWANG SUN
Принадлежит:

The invention discloses a data sending and transmission method, a launching system and a terminal in a broadcasting system; wherein, the data sending method comprises the following steps: the launching system is encapsulated into a packet by adding a packet header after encapsulating a flow pattern data into a flow pattern data packet; the method encapsulates a file mode data into a real-time transmission protocol RTP packet after converting the file mode data into html files and then encapsulates the data into a packet by adding a packet header; finally, the method transfers the packets to a wireless terminal through a broadcasting network; the flow pattern data is showed to users in the mode of data stream; the file mode data is shown to users in the mode of files. The technical proposal of the invention realizes the transmission of various data of the broadcasting system in a simple, easy and united way, reduces the complexity of streaming media data and the transmission technique of ...

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Номер записи: 41