作者: Yang Ling , Dai Bo , Zhao Yajun , Bi Feng , Li Xincai
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摘要: Embodiments provide a contention-based access method and device, which include that: transmission node acquires predefined information; the performs according to information, wherein information includes at least one of: frame structure, data subframe location, type, dedicated indication signaling, scheduling manner transmission. Listen Before Talk (LBT) different from Downlink (DL) is adopted, flow simplified when Uplink (UL) LBT executed, so that problems of poor UL performance low spectrum efficiency caused by adoption DL for in related solution may be solved.