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Patent Searching and Data


Title:
METHOD FOR SENDING POSITIONING REFERENCE SIGNAL, AND RELATED APPARATUS
Document Type and Number:
WIPO Patent Application WO/2021/036945
Kind Code:
A1
Abstract:
Provided are a method for sending a positioning reference signal, and a related apparatus. The method comprises: receiving identification information of a terminal device, positioning reference signal (PRS) indication information and PRS identification information from a positioning management function network element; sending the PRS identification information to the terminal device; and sending a first PRS to the terminal device. On the basis of the above-mentioned technical solution, the terminal device can receive a PRS of a type other than a periodic PRS. Therefore, more PRSs are used for carrying out positioning measurement, such that the positioning precision can be improved.

Inventors:
SHI ZHENYU (CN)
Application Number:
PCT/CN2020/110588
Publication Date:
March 04, 2021
Filing Date:
August 21, 2020
Export Citation:
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Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
H04L5/00
Domestic Patent References:
WO2018137198A12018-08-02
Foreign References:
US20170134128A12017-05-11
EP3264838A12018-01-03
CN107925496A2018-04-17
Other References:
QUALCOMM INCORPORATED: "R1-1907299", CONSIDERATIONS ON PHY-LAYER PROCEDURES FOR NR POSITIONING, 3 May 2019 (2019-05-03), XP051709322
INTEL CORPORATION: "R1-1905651", SUMMARY FOR AI 7.2.10.1 – DL REFERENCE SIGNALS FOR NR POSITIONING, 9 April 2019 (2019-04-09), XP051707710
INTEL CORPORATION: "R1-1905847", OFFLINE DISCUSSION OUTCOME ON DL REFERENCE SIGNALS FOR NR POSITIONING, 11 April 2019 (2019-04-11), XP051707893
VIVO: "R1-1904107", DISCUSSION ON DL AND UL RS FOR NR POSITIONING, 2 April 2019 (2019-04-02), XP051707117
Attorney, Agent or Firm:
LONGSUN LEAD IP LTD. (CN)
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