11-05-2018 дата публикации
Номер: KR1020180049751A
Принадлежит:
The present invention relates to a communication method for fusing a 5G communication system for supporting a data transmission rate higher than a 4G communication system, and an IoT technology and a system thereof. Also, the present invention can be applied to an intelligent service (for example, smart home, smart building, smart city, smart car or connected car, health care, digital education, retail business, security- and safety-related services, etc.) based on 5G communication technology and IoT-related technology. The present invention discloses structures of a signal and a channel, an operation method and device thereof, which are to support random access with respect to a system capable of significantly increasing a communication capacity by using beamforming in a wide frequency range in next generation communication supporting a millimeter wave (mmWave) range. In order to achieve the purpose, the method, comprises: a step of receiving a first control signal transmitted from a base ...
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