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 |
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代理人 |
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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 |