作者: 王达 , 王键
DOI:
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摘要: Disclosed are a data transmission method, device, and system, which relate to the field of communications, can control UE that relays transmit relay selectively, so as implement normal D2D communication. The method comprises: device acquiring configuration information sent by base station, where comprises second destination address, address is an reception performs communication; receiving scheduling assignment (SA) signaling at least one sending SA used indicate first same data; data, received indicated device; or more pieces in data. Embodiments present invention for