Invention Grant
- Patent Title: Radio link monitoring across multiple frequencies in wireless communications
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Application No.: US17188762Application Date: 2021-03-01
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Publication No.: US11581938B2Publication Date: 2023-02-14
- Inventor: Iyab Issam Sakhnini , Yan Zhou , Tao Luo , Jelena Damnjanovic , Linhai He , Wooseok Nam , Mahmoud Taherzadeh Boroujeni , Juan Montojo , Peter Gaal , Peter Pui Lok Ang
- 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: H04B7/08
- IPC: H04B7/08 ; H04W76/19 ; H04W24/10 ; H04W80/02 ; H04W72/0453 ; H04W72/04 ; H04L5/00

Abstract:
Methods, systems, and devices for wireless communications are described in which a narrowband device may communicate in a wireless communications network according to frequency hopping techniques. Devices using narrowband communications and frequency hopping techniques may maintain separate radio link monitoring (RLM) processes, beam failure detection (BFD) processes, beam failure recovery (BFR) processes, or combinations thereof, for multiple bandwidth parts (BWPs) or hop regions of a full channel bandwidth. Such separate processes may provide for enhanced estimates of beam failures per BWP or hop region, which may be used to enhance communications reliability.
Public/Granted literature
- US20210306059A1 RADIO LINK MONITORING ACROSS MULTIPLE FREQUENCIES IN WIRELESS COMMUNICATIONS Public/Granted day:2021-09-30
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