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Title:
SYNCHRONOUS COMMUNICATION METHOD AND TERMINAL
Document Type and Number:
WIPO Patent Application WO/2017/024541
Kind Code:
A1
Abstract:
A synchronous communication method. The method comprises: a first terminal acquiring first configuration information, wherein the first configuration information comprises a first parameter; the first terminal determining a corresponding transmission time slot in a device-to-device (D2D) communication system at a current moment according to a clock of a global navigation satellite system (GNSS); the first terminal judging whether the current moment is a synchronization information sending moment according to the transmission time slot and the first parameter; and if so, the first terminal sending direct connection link synchronization information at the synchronization information sending moment, wherein the direct connection link synchronization information carries indication information, the direct connection link synchronization information is used for enabling a second terminal to be synchronized with the first terminal, and the indication information is used for indicating that the first terminal is a synchronization source using the clock of the GNSS to the second terminal.

Inventors:
LI MINGCHAO (CN)
ZHU JIEZUO (CN)
ZHANG JUN (CN)
HAN GUANGLIN (CN)
Application Number:
PCT/CN2015/086727
Publication Date:
February 16, 2017
Filing Date:
August 12, 2015
Export Citation:
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Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
H04W56/00
Domestic Patent References:
WO2015063186A12015-05-07
WO2015021345A22015-02-12
WO2015116865A12015-08-06
Other References:
3GPP.: "3rd Generation Partnership Project; Technical Specification Group Radio Access Network; Evolved Universal Terrestrial Radio Access (E-UTRA); Radio Resource Control (RRC); Protocol specification (Release 12", 3GPP TS 36.331 V12.6.0, 30 June 2015 (2015-06-30), pages 153 - 158 , 371 and 389, XP050986363
See also references of EP 3306991A4
Attorney, Agent or Firm:
SHENPAT INTELLECTUAL PROPERTY AGENCY (CN)
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