- 专利标题: Uplink timing compensation
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申请号: US16669017申请日: 2019-10-30
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公开(公告)号: US11277192B2公开(公告)日: 2022-03-15
- 发明人: Hongbo Yan , Raghu Narayan Challa , Guy Wolf , Michael Levitsky , Ran Berliner , Awlok Singh Josan
- 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: Muncy, Geissler, Olds & Lowe, P.C.
- 主分类号: H04B7/06
- IPC分类号: H04B7/06 ; H04B17/309 ; H04W56/00 ; H04W72/12 ; H04W74/08 ; H04B7/0413
摘要:
A user equipment (UE) may monitor multiple beam pair links (BPLs) including a first BPL currently used by the UE to communicate with a network node (e.g., a base station), and a second BPL. The first BPL comprises a first network beam and a first UE beam, and the second BPL comprises a second network beam and a second UE beam. The UE may decide to switch beams from using the first BPL to using the second BPL based on signaling from the network node or autonomously. When the beam switch is made, the UE switches uplink (UL) transmission from over the first UE beam to over the second UE beam. After the beam switch is made, the UE transmits in the UL over the second UE beam using UL timing adjusted based on the first and second propagation delays.
公开/授权文献
- US1254572A Oil-well jack. 公开/授权日:1918-01-22
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