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Patent Searching and Data


Title:
FEEDBACK METHOD, TERMINAL, AND COMPUTER STORAGE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2021/027372
Kind Code:
A1
Abstract:
The present application relates to the technical field of wireless communications, and in particular, to a feedback method, a terminal, and a computer storage medium, for use in solving the problem that there is no feedback solution for a service data block sent by a sending end UE and having the requirement for the maximum communication distance at present. In embodiments of the present application, after receiving a service data block sent by a second terminal, a first terminal determines a distance between the first terminal and the second terminal according to first position information of the first terminal and second position information of the second terminal; if the distance between the first terminal and the second terminal is not greater than a communication distance corresponding to the service data block, the first terminal sends a feedback message indicating reception of the service data block to the second terminal. When the distance between the first terminal and the second terminal is greater than the communication distance corresponding to the service data block, the first terminal no longer sends the feedback message, and thus interference to a system can be avoided, and occupation of a communication resource due to feeding back unnecessary information can be avoided.

Inventors:
ZHAI HAITAO (CN)
ZHAO YALI (CN)
WANG DA (CN)
Application Number:
PCT/CN2020/093811
Publication Date:
February 18, 2021
Filing Date:
June 01, 2020
Export Citation:
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Assignee:
DATANG MOBILE COMMUNICATIONS EQUIPMENT CO LTD (CN)
International Classes:
H04W4/02; G01S19/14; H04L1/16; H04L1/18; H04W4/06; H04W4/40
Domestic Patent References:
WO2019004688A12019-01-03
Foreign References:
US20200100048A12020-03-26
CN108702256A2018-10-23
Other References:
NOKIA, NOKIA SHANGHAI BELL: "Discussion on SA2’s LS reply on QoS and range", 3GPP DRAFT; R2-1906826 DISCUSSION ON SA2S LS REPLY ON QOS AND RANGE, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG2, no. Reno, USA; 20190513 - 20190517, 13 May 2019 (2019-05-13), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France, XP051730279
QUALCOMM INCORPORATED: "Physical layer procedures for HARQ operation for groupcast and unicast transmissions", 3GPP DRAFT; R1-1813422_PHYSICAL LAYER PROCEDURES FOR HARQ OPERATION FOR GROUPCAST AND UNICAST TRANSMISSIONS, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG1, no. Spokane, USA; 20181112 - 20181116, 11 November 2018 (2018-11-11), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France, XP051555461
SEQUANS COMMUNICATIONS: "On HARQ procedure for NR sidelink", 3GPP DRAFT; R1-1907083 - 7.2.4.5 V2X SL HARQ, 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, 3 May 2019 (2019-05-03), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France, XP051709112
Attorney, Agent or Firm:
TDIP & PARTNERS (CN)
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