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Patent Searching and Data


Title:
DIRECT COMMUNICATION METHOD AND DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/083156
Kind Code:
A1
Abstract:
Disclosed in the present application are a direct communication method and device, for use in implementing direct communication by using less signaling. The method comprises: a terminal device sends a direct communication request message to a relay device, the direct communication request message comprising an application layer identifier of the terminal device and service information supported by the relay device; the terminal device receives a direct communication response message returned by the relay device, the direct communication response message comprising an application layer identifier of the relay device and the application layer identifier of the terminal device; and the terminal device establishes a direct communication connection with the relay device.

Inventors:
DENG QIANG (CN)
HOU YUNJING (CN)
Application Number:
PCT/CN2020/124091
Publication Date:
May 06, 2021
Filing Date:
October 27, 2020
Export Citation:
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Assignee:
DATANG MOBILE COMMUNICATIONS EQUIPMENT CO LTD (CN)
International Classes:
H04W76/14; H04W48/16
Domestic Patent References:
WO2016070410A12016-05-12
WO2016070410A12016-05-12
WO2016043561A22016-03-24
Foreign References:
CN104980910A2015-10-14
CN106507504A2017-03-15
Other References:
"3rd Generation Partnership Project; Technical Specification Group Services and System Aspects; Study on extended architecture support for proximity-based services (Release 13)", 3GPP STANDARD; 3GPP TR 23.713, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. SA WG2, no. V1.5.0, 28 July 2015 (2015-07-28), France, pages 1 - 80, XP050995819
Attorney, Agent or Firm:
TDIP & PARTNERS (CN)
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