发明名称 Method for uplink multiuser data transmission and system for uplink multiuser multiple input multiple output
摘要 The embodiments of the present disclosure disclose a method for uplink multiuser data transmission and a system for uplink multiuser multiple input multiple output. The method includes: sending, by an access point AP, indication information to at least two stations STAs, wherein the indication information is used for indicating that the at least two STAs perform an uplink multiuser data transmission; receiving, by the AP, uplink data sent by the at least two STAs through channels from the at least two STAs to the AP, respectively; and demodulating, by the AP, the uplink data sent by the at least two STAs using receiving beams corresponding to pre-estimated channels from the at least two STAs to the AP, respectively. According to the embodiments of the present disclosure, the AP receives the uplink data from multiple STAs through different channels from the STAs to the AP respectively, and demodulates data using the receiving beams corresponding to the channels respectively, thereby realizing that the ap perform separation and demodulation of the uplink data sent by multiple STAs and realizing the uplink multiuser data transmission.
申请公布号 US2016156497(A1) 申请公布日期 2016.06.02
申请号 US201514757735 申请日期 2015.12.23
申请人 Huawei Technologies Co., Ltd. 发明人 YANG Xun;LUO Yi
分类号 H04L27/26;H04L25/02;H04B7/06;H04B7/04 主分类号 H04L27/26
代理机构 代理人
主权项 1. A method for uplink multiuser data transmission, comprising: sending, by an access point (AP), indication information to at least two stations (STAs), wherein the indication information is used for indicating that the at least two STAs perform an uplink multiuser data transmission; receiving, by the AP, uplink data sent by the at least two STAs through channels from the at least two STAs to the AP, respectively; and demodulating, by the AP, the uplink data sent by the at least two STAs using receiving beams corresponding to pre-estimated channels from the at least two STAs to the AP, respectively.
地址 Shenzhen CN