Title:
DEMODULATION REFERENCE SIGNAL CONFIGURATION METHOD AND APPARATUS
Document Type and Number:
WIPO Patent Application WO/2022/257848
Kind Code:
A1
Abstract:
Provided in embodiments of the present application are a demodulation reference signal configuration method and apparatus. The method comprises: a terminal device determines a time-frequency domain resource of a demodulation reference signal (DMRS). A subtle disturbance of a channel in the time domain can be captured on the basis of the time-frequency domain resource of the DMRS, and filtering performance is improved.
Inventors:
ZHOU HUAYU (CN)
CHEN MIMI (CN)
LEI ZHENZHU (CN)
PAN ZHENGANG (CN)
CHEN MIMI (CN)
LEI ZHENZHU (CN)
PAN ZHENGANG (CN)
Application Number:
PCT/CN2022/096809
Publication Date:
December 15, 2022
Filing Date:
June 02, 2022
Export Citation:
Assignee:
SPREADTRUM COMM SHANGHAI CO (CN)
International Classes:
H04W72/04; H04L5/00
Foreign References:
| CN111669263A | 2020-09-15 | |||
| CN112491523A | 2021-03-12 | |||
| CN112514303A | 2021-03-16 |
Other References:
SAMSUNG QUALCOMM INCORPORATED ETRI CATT ERICSSON VIVO KT CORP NOKIA ALCATEL LUCENT SHANGHAI BELL MEDIATEK INC NTT DOCOMO INC: "Additional DMRS structure", 3GPP DRAFT; R1-1706816, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG1, no. Spokane, USA; 20170403 - 20170407, 9 April 2017 (2017-04-09), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France , XP051253024
Attorney, Agent or Firm:
SCIHEAD IP LAW FIRM (CN)
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