- 专利标题: Sounding reference signal antenna switching in scheduled entities having at least four antennas
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申请号: US16270438申请日: 2019-02-07
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公开(公告)号: US10938529B2公开(公告)日: 2021-03-02
- 发明人: Le Liu , Alberto Rico Alvarino , Peter Gaal , Alexandros Manolakos , Wanshi Chen
- 申请人: QUALCOMM Incorporated
- 申请人地址: US CA San Diego
- 专利权人: QUALCOMM Incorporated
- 当前专利权人: QUALCOMM Incorporated
- 当前专利权人地址: US CA San Diego
- 代理机构: Qualcomm Incorporated
- 主分类号: H04L5/00
- IPC分类号: H04L5/00 ; H04B7/0413 ; H04B7/06 ; H04B7/0456 ; H04L25/02 ; H04W72/04 ; H04B7/0404
摘要:
Aspects directed towards sounding reference signal (SRS) antenna switching are disclosed. In one example, an SRS configuration is received from a network in which at least four antennas of a scheduled entity are configured based on the SRS configuration. Here, the SRS configuration configures at least one antenna to simultaneously support SRS antenna switching and an uplink (UL) multiple-input multiple-output (MIMO) communication. An SRS communication is then transmitted according to the SRS configuration. In another example, a transmission capability reporting is received from a scheduled entity comprising at least four antennas. A determination is then made of whether the scheduled entity may simultaneously support SRS antenna switching and an UL MIMO communication. An SRS configuration is then generated for the scheduled entity based on the determination in which a default SRS configuration configures at least one antenna to simultaneously support the SRS antenna switching and the UL MIMO communication.
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