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Patent Searching and Data


Title:
METHOD USED FOR TRANSMITTING DATA, AND TERMINAL DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/012265
Kind Code:
A1
Abstract:
Disclosed in embodiments of the present application are a method for transmitting data, and a terminal device, the method comprising: a terminal device receiving DCI, the DCI being used for scheduling PDSCH transmission in multiple time domain resource units, and the DCI being further used for indicating K TCI states; and the terminal device determining from among the K TCI states the TCI state used for the PDSCH transmission in the multiple time domain resource units according to at least one among the following information: the number of CDM groups to which a DMRS port used belongs, the configuration of a re-transmission means of PDSCH, the number configuration means of the multiple time domain resource units, and a physical resource configuration in one time domain resource unit among the multiple time domain resource units. The method and the terminal device according to the embodiments of the present application help the terminal device to determine the used TCI state after configuring multiple time domain resource units, thus helping to increase the performance of PDSCH transmission.

Inventors:
CHEN WENHONG (CN)
Application Number:
PCT/CN2019/097713
Publication Date:
January 28, 2021
Filing Date:
July 25, 2019
Export Citation:
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Assignee:
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD (CN)
International Classes:
H04L5/00; H04W72/04
Foreign References:
CN109962765A2019-07-02
CN108199819A2018-06-22
CN109803427A2019-05-24
US20180343653A12018-11-29
Other References:
ERICSSON: "On DMRS groups in Rel-15", 3GPP TSG-RAN WG1 MEETING 93#; R1-1806222 ON DMRS GROUPS IN REL-15, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, no. Busan, Korea; 20180521 - 20180525, 20 May 2018 (2018-05-20), Busan, Korea; 20180521 - 20180525, XP051441431
Attorney, Agent or Firm:
ESSEN PATENT&TRADEMARK AGENCY (CN)
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