Invention Grant
- Patent Title: Method for transmitting packet when radio link failure is detected in wireless communication system and apparatus therefor
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Application No.: US16542249Application Date: 2019-08-15
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Publication No.: US11032189B2Publication Date: 2021-06-08
- Inventor: Geumsan Jo , Bokyung Byun , Seungjune Yi
- 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: KR10-2018-0115449 20180928
- Main IPC: H04L12/703
- IPC: H04L12/703 ; H04W40/02 ; H04W76/27

Abstract:
A method for transmitting a packet by a Packet Data Convergence Protocol (PDCP) entity of a user equipment in a wireless communication system is disclosed. The method comprises delivering a packet to a first Radio Link Control (RLC) entity; and when a radio link failure (RLF) related to the first RLC entity is detected, retransmitting the packet through a second RLC entity if acknowledgement information of the packet is not received from the first RLC entity.
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