Invention Grant
- Patent Title: Beam recovery procedure using a second component carrier
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Application No.: US16051053Application Date: 2018-07-31
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Publication No.: US10892811B2Publication Date: 2021-01-12
- Inventor: Bilal Sadiq , Muhammad Nazmul Islam , Sundar Subramanian , Wanshi Chen , Peter Gaal , Rahul Malik , Heechoon Lee , Yang Yang
- Applicant: QUALCOMM Incorporated
- Applicant Address: US CA San Diego
- Assignee: QUALCOMM Incorporated
- Current Assignee: QUALCOMM Incorporated
- Current Assignee Address: US CA San Diego
- Agency: Qualcomm Incorporated
- Main IPC: H04B7/06
- IPC: H04B7/06 ; H04B7/08 ; H04B7/0408 ; H04W74/08 ; H04W24/10 ; H04W72/04 ; H04W16/28 ; H04L5/00 ; H04W76/19 ; H04W36/30 ; H04W36/06 ; H04W80/02

Abstract:
Systems, methods, and apparatuses for performing a beam recovery procedure using a second CC are disclosed. A UE may perform a beam recovery procedure using two component carriers (CCs): for example, CC1 may be a beam formed millimeter wave (MMW) carrier having a beam recovery procedure and CC2 may be an assisting carrier such as a sub-6 GHz carrier. In a first example, a UE may trigger beam recovery for CC1 (on CC2), generate a beam measurement report, and transmit the beam report on resources allocated for uplink transmission on CC2. In a second example, a new scheduling request (SR) may be defined on CC1 for CC2 beam recovery. In a third example, RACH resources or procedures on CC2 may be used to perform the beam recovery for CC1.
Public/Granted literature
- US20190081687A1 BEAM RECOVERY PROCEDURE USING A SECOND COMPONENT CARRIER Public/Granted day:2019-03-14
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