- 专利标题: Transmitter beamforming at base station with partial channel information and UE feedback
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申请号: US17020562申请日: 2020-09-14
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公开(公告)号: US11283507B2公开(公告)日: 2022-03-22
- 发明人: Hongbing Cheng , Federico Penna
- 申请人: Samsung Electronics Co., Ltd.
- 申请人地址: KR Suwon-si
- 专利权人: Samsung Electronics Co., Ltd.
- 当前专利权人: Samsung Electronics Co., Ltd.
- 当前专利权人地址: KR Suwon-si
- 代理机构: Lewis Roca Rothgerber Christie LLP
- 主分类号: H04B7/06
- IPC分类号: H04B7/06 ; H04L5/00 ; H04L25/02
摘要:
Methods and systems of obtaining a beamforming matrix, the method comprising inputting PMI feedback from a user equipment (UE), inputting partial channel estimation derived from sounding reference signal (SRS) switching, and composing a precoding matrix using the PMI feedback and partial channel estimation.
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