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Patent Searching and Data


Title:
METHOD AND APPARATUS IN NODE USED FOR WIRELESS COMMUNICATION
Document Type and Number:
WIPO Patent Application WO/2021/023039
Kind Code:
A1
Abstract:
Disclosed in the present application are a method and apparatus in a node used for wireless communication. A first node receives first signaling, receives a first signal, and sends a first information block in a first air interface resource block. The first signaling comprises scheduling information of the first signal; the first signaling indicates a first index, the first index being related to a quality of service level of the first signal; the first signal carries a first bit block set, the first bit block set comprising a positive integer number of bit blocks; the first information block indicates whether the first bit block set is correctly received; the number of multicarrier symbols occupied by the first air interface resource block is related to the first index. According to the method, the length of time resources occupied by a PSFCH is selected in a V2X system according to service requirements, thereby meeting requirements of different services for the reliability of HARQ-ACK transmission.

Inventors:
WU KEYING (CN)
ZHANG XIAOBO (CN)
Application Number:
PCT/CN2020/104735
Publication Date:
February 11, 2021
Filing Date:
July 27, 2020
Export Citation:
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Assignee:
SHANGHAI LANGHUA COMMUNICATION TECH COMPANY LIMITED (CN)
International Classes:
H04L1/18
Foreign References:
CN108039903A2018-05-15
US20190124491A12019-04-25
Other References:
TCL COMMUNICATION: "Physical Layer Procedures for Sidelink", 3GPP DRAFT; R1-1907051_SIDELINK_PHY_PROCEDURES_FINAL, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG1, no. Reno, US ;20190512, 13 May 2019 (2019-05-13), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France, XP051728499
NOKIA, NOKIA SHANGHAI BELL: "Discussion of physical layer procedures for sidelink", 3GPP DRAFT; R1-1906079-NOKIA-5G_V2X_NRSL-SIDELINK PROCEDURES, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG1, no. Reno, USA; 20190513 - 20190517, 13 May 2019 (2019-05-13), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France, XP051727536
SAMSUNG: "On Sidelink HARQ Procedure", 3GPP DRAFT; R1-1906948 ON SL HARQ PROCEDURE, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG1, no. Reno, USA; 20190513 - 20190517, 13 May 2019 (2019-05-13), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France, XP051728398
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