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Patent Searching and Data


Title:
COMMUNICATION METHOD AND APPARATUS
Document Type and Number:
WIPO Patent Application WO/2022/160219
Kind Code:
A1
Abstract:
Embodiments of the present application relate to the field of communications, and provide a communication method and apparatus, capable of preventing interference from a neighbor base station during data transmission and facilitating improving downlink performance. The method comprises: a first network device receives a first message from a second network device, wherein the first message is used for indicating time-frequency resource information of a TRS of a second network device; and the first network device determines, according to the time-frequency resource information of the TRS of the second network device, a rate matching pattern or a zero power channel state information reference signal pattern. The embodiments of the present application are applied to a SA scenario or a DC scenario.

Inventors:
WEI DONGDONG (CN)
LI ZHENGFENG (CN)
QIN YAN (CN)
QIAN JIN (CN)
Application Number:
PCT/CN2021/074259
Publication Date:
August 04, 2022
Filing Date:
January 28, 2021
Export Citation:
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Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
H04W72/04
Foreign References:
CN111106898A2020-05-05
CN109392121A2019-02-26
CN109391391A2019-02-26
Other References:
VIVO: "Discussion on Rate Matching", 3GPP DRAFT; R1-1715617_DISCUSSION ON RATE MATCHING, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG1, no. Nagoya, Japan; 20170918 - 20170921, 11 September 2017 (2017-09-11), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France , XP051329095
NOKIA, NOKIA SHANGHAI BELL: "On TRS muting", 3GPP DRAFT; R1-1913362, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG1, no. Reno, Nevada, U.S.A; 20191118 - 20191122, 25 November 2019 (2019-11-25), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France , XP051830643
Attorney, Agent or Firm:
BEIJING ZBSD PATENT & TRADEMARK AGENT LTD. (CN)
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