Title:
DIRECT COMMUNICATION METHOD AND APPARATUS IN LOCALIZATION SERVICE
Document Type and Number:
WIPO Patent Application WO/2023/245520
Kind Code:
A1
Abstract:
Disclosed in embodiments of the present disclosure is a direct communication method in a localization service, which can be applied to the technical field of communications. The method executed by a first terminal device comprises: in response to determining to share a unicast link communication root key KNRP with a second terminal device, sending a direct communication request message to the second terminal device, the direct communication request message comprising information used for generating a security context for a localization service. Therefore, the second terminal device can generate the security context for the localization service according to a security context generation mechanism, so that the localization service can be subjected to reliable security protection between the first terminal device and the second terminal device on the basis of reusing an existing PC5 direct communication link.
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Inventors:
LU WEI (CN)
Application Number:
PCT/CN2022/100579
Publication Date:
December 28, 2023
Filing Date:
June 22, 2022
Export Citation:
Assignee:
BEIJING XIAOMI MOBILE SOFTWARE CO LTD (CN)
International Classes:
H04W12/03
Domestic Patent References:
| WO2021201857A1 | 2021-10-07 |
Foreign References:
| CN114079915A | 2022-02-22 | |||
| CN113676898A | 2021-11-19 | |||
| CN113711567A | 2021-11-26 | |||
| CN112106440A | 2020-12-18 |
Attorney, Agent or Firm:
FASHENG INTELLECTUAL PROPERTY COMPANY, LTD. (CN)
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