DATA TRANSMISSION METHOD AND RELATED DEVICES - GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD

Title:

DATA TRANSMISSION METHOD AND RELATED DEVICES

Document Type and Number:

WIPO Patent Application WO/2021/062680

Kind Code:

A1

Abstract:

Embodiments of the present application provide a data transmission method and a related device. The method comprises: a UE detects, according to a UE-specific search space, a PDCCH sent by a network device, the PDCCH carrying adjustment indication information, and the adjustment indication information being used for the adjustment of TA or Doppler shift; and the UE performs uplink transmission on the basis of the adjustment indication information. The TA and Doppler shift can be adjusted quickly according to the embodiments of the present application.

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Inventors:

HE CHUANFENG (CN)

Application Number:

PCT/CN2019/109550

Publication Date:

April 08, 2021

Filing Date:

September 30, 2019

Export Citation:

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Assignee:

GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD (CN)

International Classes:

H04W72/04; H04W56/00

Domestic Patent References:

WO2018106063A1

2018-06-14

Foreign References:

CN109005135A	2018-12-14
CN109150250A	2019-01-04
CN110213819A	2019-09-06

Other References:

HUAWEI, HISILICON: "Feature lead summary of Support for transmission in preconfigured UL resources", 3GPP DRAFT; R1-1905538 FEATURE LEAD SUMMARY PUR FOR NB-IOT, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG1, no. Xi’an, China; 20190408 - 20190412, 9 April 2019 (2019-04-09), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France, XP051707600

Attorney, Agent or Firm:

SHENZHEN HUISHI PATENT AGENT CO., LTD. (CN)

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