Invention Grant
- Patent Title: Recovery from deadlock after MCG failure report
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Application No.: US17426564Application Date: 2020-02-14
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Publication No.: US12069759B2Publication Date: 2024-08-20
- Inventor: Sunghoon Jung , Youngdae Lee , Jongwoo Hong , Taehun Kim
- Applicant: LG Electronics Inc.
- Applicant Address: KR Seoul
- Assignee: LG ELECTRONICS INC.
- Current Assignee: LG ELECTRONICS INC.
- Current Assignee Address: KR Seoul
- Agency: Fish & Richardson P.C.
- International Application: PCT/KR2020/002089 2020.02.14
- International Announcement: WO2020/167012A 2020.08.20
- Date entered country: 2021-07-28
- Main IPC: H04W76/19
- IPC: H04W76/19 ; H04L1/1812 ; H04L67/141 ; H04L69/28 ; H04L69/40 ; H04W24/10 ; H04W76/15 ; H04W76/18 ; H04W76/30

Abstract:
A method and apparatus for recovery from deadlock after master cell group (MCG) failure report in a wireless communication system is provided. Upon detecting a master cell group (MCG) radio link failure (RLF), a wireless device transmits information for the MCG RLF to a secondary node (SN) by using a secondary cell group (SCG), and starts a timer. Upon expiry of the timer, the wireless device performs a connection re-establishment procedure.
Public/Granted literature
- US20220110180A1 RECOVERY FROM DEADLOCK AFTER MCG FAILURE REPORT Public/Granted day:2022-04-07
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