发明名称 SYSTEMS AND METHODS FOR SELECTING BEAM-REFERENCE SIGNALS FOR CHANNEL-STATE INFORMATION REFERENCE-SIGNAL TRANSMISSION
摘要 According to certain embodiments, a method for selecting beam-reference signals for channel-state information reference-signal transmission by a wireless device is provided. The method includes receiving, from a network node, a plurality of beam-reference signals. The wireless device performs measurements on the plurality of beam-reference signals. Based on the performed measurements, a preferred beam-reference signal is selected from the plurality of beam-reference signals. A subset of the plurality of beam-reference signals that have a relationship with the preferred beam-reference signal is identified. Information identifying the subset of the plurality of beam-reference signals is transmitted to the network node.
申请公布号 US2016285660(A1) 申请公布日期 2016.09.29
申请号 US201615080763 申请日期 2016.03.25
申请人 TELEFONAKTIEBOLAGET LM ERICSSON (PUBL) 发明人 Frenne Mattias;Andersson Håkan;Bergström Andreas;Furuskog Johan;Parkvall Stefan;Sahlin Henrik
分类号 H04L27/26;H04B7/06 主分类号 H04L27/26
代理机构 代理人
主权项 1. A method by a wireless device for selecting beam-reference signals for channel-state information reference-signal transmission, the method comprising: receiving, from a network node, a plurality of beam-reference signals; performing, by the wireless device, measurements on the plurality of beam-reference signals; based on the performed measurements, selecting a preferred beam-reference signal from the plurality of beam-reference signals; identifying a subset of the plurality of beam-reference signals that have a relationship with the preferred beam-reference signal; and transmitting, to the network node, information identifying the subset of the plurality of beam-reference signals.
地址 Stockholm SE