发明授权
- 专利标题: Multiple input multiple output (MIMO) setup in millimeter wave (MMW) WLAN systems
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申请号: US17323677申请日: 2021-05-18
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公开(公告)号: US11456784B2公开(公告)日: 2022-09-27
- 发明人: Hanging Lou , Alphan Sahin , Xiaofei Wang , Rui Yang , Oghenekome Oteri , Li-Hsiang Sun
- 申请人: INTERDIGITAL PATENT HOLDINGS, INC.
- 申请人地址: US DE Wilmington
- 专利权人: INTERDIGITAL PATENT HOLDINGS, INC.
- 当前专利权人: INTERDIGITAL PATENT HOLDINGS, INC.
- 当前专利权人地址: US DE Wilmington
- 代理机构: Volpe Koenig
- 主分类号: H04B7/0452
- IPC分类号: H04B7/0452 ; H04B7/06 ; H04W84/12
摘要:
An AP/PCP may perform user selection/pairing/grouping based on a measurement of an analog transmission (e.g., signal to noise ratio (SNR) or signal to interference plus noise ratio (SINR)). The SNRs may be used, for example by the station, to determine best beams and/or beam pairs and/or worst beams and/or beam pairs. A station may feed back the best few beams and/or beam pairs for a Tx and Rx virtual antenna pair. A station may feed back the worst few beams for the Tx and Rx virtual antenna pair. The AP/PCP may receive the indication(s) and/or use the indication(s) to group the stations.
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