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Patent Searching and Data


Title:
CONTROL INFORMATION TRANSMISSION METHOD AND APPARATUS
Document Type and Number:
WIPO Patent Application WO/2021/017995
Kind Code:
A1
Abstract:
Provided in the embodiments of the present application are a control information transmission method and apparatus. The method comprises: a network device sending control information on a first CCE, and sending the control information on one or more second CCEs; and correspondingly, a terminal device receiving the control information on the first CCE, and receiving the control information on one or more second CCEs, wherein the first CCE and the one or more second CCEs are comprised in a CORESET, the CORESET comprises N CCEs, N is an integer greater than 1, and the numbers of the N CCEs meet a numbering rule whereby the time domain precedes the frequency domain. By means of the embodiments of the present application, where two communication systems share spectral resources but use different SCSs, the transmission interference between the two communication systems can be reduced.

Inventors:
LIU ZHE (CN)
DONG PENGPENG (CN)
PENG JINLIN (CN)
Application Number:
PCT/CN2020/103749
Publication Date:
February 04, 2021
Filing Date:
July 23, 2020
Export Citation:
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Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
H04L5/00
Domestic Patent References:
WO2018196534A12018-11-01
Foreign References:
CN109906581A2019-06-18
CN103580838A2014-02-12
CN102420685A2012-04-18
Other References:
OPPO: "Discussion of search space design", 3GPP DRAFT; R1-1718043, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG1, no. Prague, CZ; 20171009 - 20171013, 8 October 2017 (2017-10-08), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France, XP051341225
NTT DOCOMO, INC.: "Work plan for Rel-15 NR WI", 3GPP DRAFT; R1-1718177 RAN1 WORK PLAN FOR NR, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG1, no. Prague, CZ; 20171009 - 20171013, 8 October 2017 (2017-10-08), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France, XP051341359
Attorney, Agent or Firm:
SCIHEAD IP LAW FIRM (CN)
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