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Title:
INFORMATION TRANSMISSION METHOD AND ROAD SIDE UNIT
Document Type and Number:
WIPO Patent Application WO/2017/071137
Kind Code:
A1
Abstract:
Disclosed is an information transmission method, comprising: a road side unit (RSU) receiving D2D discovery mapping information sent by a terminal, wherein the D2D discovery mapping information comprises a mapping relationship between a proximity service application identifier and a proximity service application code cached by the terminal as well as a validity period of the mapping relationship; the RSU forwarding the mapping information to other road side units that meet a pre-set condition; and the RSU configuring some or all of the contents of the mapping information for the terminal attributed to the RSU, so that the terminal attributed to the RSU transmits a D2D discovery-related message according to the configured mapping information. Further disclosed is a road side unit. By adopting the present invention, the delay of V2X service transmission can be reduced, and the transmission requirements of an emergent V2X service can be satisfied.

Inventors:
LEI YIXUE (CN)
ZHENG QIAN (CN)
ZHANG CHENLU (CN)
ZHANG YUNFEI (CN)
Application Number:
CN2016/072870
Publication Date:
May 04, 2017
Filing Date:
January 29, 2016
Export Citation:
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Assignee:
YULONG COMPUTER TELECOMMUNICATION SCIENT (SHENZHEN) CO LTD (CN)
International Classes:
H04W48/08; H04W4/70; H04W4/80
Domestic Patent References:
WO2015085591A12015-06-18
Foreign References:
CN105282688A2016-01-27
CN104066070A2014-09-24
EP2919525A12015-09-16
Attorney, Agent or Firm:
YOULINK INTELLECTUAL PROPERTY LAW FIRM (CN)
北京友联知识产权代理事务所(普通合伙) (CN)
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