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Patent Searching and Data


Title:
METHOD FOR OPERATING UE RELATED TO SIDELINK TIMER IN WIRELESS COMMUNICATION SYSTEM
Document Type and Number:
WIPO Patent Application WO/2021/075877
Kind Code:
A1
Abstract:
An embodiment is a method for operating a sidelink Transmission User Equipment (TX UE) in a wireless communication system, the method including the steps in which: the TX UE establishes a PC5 Radio Resource Control (RRC) connection with a Receiving UE (RX UE); and the TX UE initiates a timer related to sidelink signal transmission, wherein the timer is initiated or reinitiated on the basis of the occurrence of a prescribed operation, and the PC5 RRC connection is disconnected on the basis of the expiration of the timer.

Inventors:
PARK GIWON (KR)
LEE YOUNGDAE (KR)
SEO HANBYUL (KR)
LEE JONGYOUL (KR)
Application Number:
PCT/KR2020/014093
Publication Date:
April 22, 2021
Filing Date:
October 15, 2020
Export Citation:
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Assignee:
LG ELECTRONICS INC (KR)
International Classes:
H04W76/38; H04L1/18; H04W4/40; H04W72/12; H04W76/14; H04W92/18
Foreign References:
KR20150124298A2015-11-05
Other References:
XIAOMI: "Avoid ping pong state transition for sidelink UE", 3GPP DRAFT; R2-1912911, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG2, no. Chongqing, China; 20191014 - 20191018, 3 October 2019 (2019-10-03), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France, XP051790945
VIVO: "Open issues for Sidelink link failure and release", 3GPP DRAFT; R2-1910214_OPEN ISSUES FOR SIDELINK LINK FAILURE AND RELEASE, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG2, no. Prague, Czech Republic; 20190826 - 20190830, 16 August 2019 (2019-08-16), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France, XP051767995
ZTE CORPORATION, SANECHIPS: "Consideration on sidelink RLM management", 3GPP DRAFT; R2-1912388 CONSIDERATION ON SIDELINK RLM MANAGEMENT, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG2, no. Chongqing, China; 20191014 - 20191018, 3 October 2019 (2019-10-03), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France, XP051790433
NTT DOCOMO, INC.: "Introduction of data inactivity timer", 3GPP DRAFT; 36331_CR2635R1_(REL-14)_R2-1702222_INTRODUCTION OF DATA INACTIVITY TIMER, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG2, no. Athens, Greece; 20170213 - 20170217, 20 February 2017 (2017-02-20), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France, XP051237145
Attorney, Agent or Firm:
KBK & ASSOCIATES (KR)
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