INFORMATION TRANSMISSION METHOD AND CARRIER PHASE POSITIONING METHOD AND APPARATUS - DATANG MOBILE COMMUNICATIONS EQUIPMENT CO LTD

Title:

INFORMATION TRANSMISSION METHOD AND CARRIER PHASE POSITIONING METHOD AND APPARATUS

Document Type and Number:

WIPO Patent Application WO/2023/208164

Kind Code:

A1

Abstract:

The present disclosure relates to the technical field of communication, and provided are an information transmission method and a carrier phase positioning method and apparatus. The information transmission method comprises: a first device receives positioning reference signals (PRS) sent by at least two second devices and position information of the second devices; the first device determines a correction parameter according to the position information and PRSs of the at least two second devices, wherein the correction parameter is used for correcting a carrier phase measurement value of a target terminal; and the first device sends a first parameter to the target terminal or a location management function (LMF) entity, wherein the first parameter comprises the correction parameter.

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Inventors:

YU ZHE (CN)
DA REN (CN)
REN BIN (CN)
REN XIAOTAO (CN)
ZHANG ZHENYU (CN)
FANG RONGYI (CN)
SHI YUANGU (CN)
LI HUI (CN)

Application Number:

PCT/CN2023/091441

Publication Date:

November 02, 2023

Filing Date:

April 28, 2023

Export Citation:

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Assignee:

DATANG MOBILE COMMUNICATIONS EQUIPMENT CO LTD (CN)

International Classes:

H04W64/00; H04W24/10

Domestic Patent References:

WO2021169676A1

2021-09-02

Foreign References:

CN112788733A	2021-05-11
US20190317224A1	2019-10-17

Other References:

CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGY (CATT): "Discussion of the Scope of Rel-17 NR Positioning Enhancements", 3GPP DRAFT; RP-191978 NR POS ENHANCEMENTS, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. TSG RAN, no. NEWPORT BEACH, USA; 20190916 - 20190920, 9 September 2019 (2019-09-09), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France , XP051782536

Attorney, Agent or Firm:

DRAGON INTELLECTUAL PROPERTY LAW FIRM (CN)

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