Invention Grant
- Patent Title: Method and apparatus for handling radio link failure on unlicensed frequency in a wireless communication system
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Application No.: US17310830Application Date: 2020-03-19
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Publication No.: US12095498B2Publication Date: 2024-09-17
- Inventor: Sangwon Kim , Sunghoon Jung
- Applicant: LG ELECTRONICS INC.
- Applicant Address: KR Seoul
- Assignee: LG ELECTRONICS INC.
- Current Assignee: LG ELECTRONICS INC.
- Current Assignee Address: KR Seoul
- Agency: LEE, HONG, DEGERMAN, KANG & WAIMEY
- Priority: KR 20190032959 2019.03.22 KR 20190032961 2019.03.22 KR 20190032977 2019.03.22
- International Application: PCT/KR2020/003735 2020.03.19
- International Announcement: WO2020/197162A 2020.10.01
- Date entered country: 2021-08-25
- Main IPC: H04B1/74
- IPC: H04B1/74 ; H04W48/06 ; H04W76/18 ; H04W48/02
Abstract:
A method and apparatus for handling radio link failure on unlicensed frequency in a wireless communication system is provided. A wireless device performs Listen Before Talk (LBT) procedure on a serving cell on an unlicensed frequency. A wireless device detects consecutive failures of the LBT procedure on the serving cell. A wireless device bars all cells on the unlicensed frequency for a certain period time.
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