Invention Grant
- Patent Title: Beam failure handling
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Application No.: US17357471Application Date: 2021-06-24
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Publication No.: US11757519B2Publication Date: 2023-09-12
- Inventor: Qian Zhang , Yan Zhou , Navid Abedini , Junyi Li , Tao Luo
- Applicant: QUALCOMM Incorporated
- Applicant Address: US CA San Diego
- Assignee: QUALCOMM Incorporated
- Current Assignee: QUALCOMM Incorporated
- Current Assignee Address: US CA San Diego
- Agency: Loza & Loza, LLP
- Main IPC: H04B7/08
- IPC: H04B7/08 ; H04W76/19 ; H04B17/336 ; H04W74/08 ; H04W24/10 ; H04L5/14

Abstract:
Aspects relate to reporting beam failure. Upon detecting a beam failure, a user equipment (UE) may transmit a beam failure recovery request to a base station. If the uplink is working, the UE may transmit the beam failure recovery request via uplink signaling (e.g., via a physical uplink control channel or a physical uplink shared channel). If the uplink is not working or if the beam failure is due to downlink quality degradation, the UE may transmit the beam failure recovery request via a random access channel (RACH) message.
Public/Granted literature
- US20210409097A1 BEAM FAILURE HANDLING Public/Granted day:2021-12-30
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