Invention Grant
- Patent Title: Beam-specific timing advance groups
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Application No.: US16192363Application Date: 2018-11-15
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Publication No.: US11202272B2Publication Date: 2021-12-14
- Inventor: Navid Abedini , Bilal Sadiq , Muhammad Nazmul Islam , Sundar Subramanian , Junyi Li
- Applicant: QUALCOMM Incorporated
- Applicant Address: US CA San Diego
- Assignee: QUALCOMM Incorporated
- Current Assignee: QUALCOMM Incorporated
- Current Assignee Address: US CA San Diego
- Agency: Holland & Hart LLP
- Main IPC: H04W56/00
- IPC: H04W56/00 ; H04L5/00 ; H04W48/16 ; H04W74/08

Abstract:
Methods, systems, and devices for wireless communications are described. Generally, the described techniques provide for adjusting communication timings of beams (e.g., of beam pair links) within a beam timing advance group (TAG). In some cases, a base station may determine that transmission timing at a UE may be misaligned between multiple beams. The base station may configure a set of beams into a beam TAG, and may send a timing advance (TA) command for the beam TAG. A common timing reference value may be identified based on the TA command. UEs performing uplink transmissions may determine a TA value for the beam TAG based on the common timing reference value, and may adjust a communication timing for one or more of the beams within the beam TAG based at least in part on the common timing reference value and the timing advance value.
Public/Granted literature
- US20190159156A1 BEAM-SPECIFIC TIMING ADVANCE GROUPS Public/Granted day:2019-05-23
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