Invention Grant
- Patent Title: Methods for beam determination after beam pair link indication
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Application No.: US16192020Application Date: 2018-11-15
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Publication No.: US10778306B2Publication Date: 2020-09-15
- Inventor: Sundar Subramanian , Xiao Feng Wang , Juergen Cezanne , Bilal Sadiq , Muhammad Nazmul Islam , 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
- Agent Linda G. Gunderson
- Main IPC: H04B7/06
- IPC: H04B7/06 ; H04B7/08 ; H04W72/12 ; H04W72/04

Abstract:
Methods, systems, and devices for wireless communications are described that provide for signaling and switching of beam pair links (BPLs) for directional transmission beams between a base station and a user equipment (UE). A threshold value may be determined, which corresponds to an amount of time for a UE to receive and decode control information, and apply a different BPL than a current BPL that that is in use. The UE may maintain a BPL for data, which is used during data transmission time intervals (TTIs) until an indication is received to change the BPL for data. The UE and the base station may determine to change between BPLs based at least in part on the threshold value and a scheduling offset between a control channel transmission that allocates resources for a data TTI and a start of the data TTI.
Public/Granted literature
- US20190158163A1 METHODS FOR BEAM DETERMINATION AFTER BEAM PAIR LINK INDICATION Public/Granted day:2019-05-23
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