METHOD FOR OBTAINING TRAFFIC INFORMATION USING LOCAL AREA COMMUNICATION, AND APPARATUS THEREFOR

Title:

METHOD FOR OBTAINING TRAFFIC INFORMATION USING LOCAL AREA COMMUNICATION, AND APPARATUS THEREFOR

Document Type and Number:

WIPO Patent Application WO/2015/016689

Kind Code:

A1

Abstract:

The present invention relates to a wireless communication system. More particularly, the present invention relates to a method and an apparatus for obtaining traffic information by a terminal in a wireless communication system. The method comprises the steps of: broadcasting a first D2D discovery signal requesting traffic information to a plurality of first surrounding terminals; receiving, in response to the first D2D discovery signal, a second D2D discovery signal indicating surrounding traffic information from one or more second surrounding terminals among the plurality of first surrounding terminals; and updating the traffic information of the surrounding area on the basis of the one or more second D2D discovery signals.

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Inventors:

KIM HAKSEONG (KR)
KIM BYOUNGHOON (KR)

Application Number:

PCT/KR2014/007178

Publication Date:

February 05, 2015

Filing Date:

August 04, 2014

Export Citation:

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Assignee:

LG ELECTRONICS INC (KR)

International Classes:

G08G1/01; H04W4/40

Domestic Patent References:

WO2013012222A2

2013-01-24

Foreign References:

KR20050122579A	2005-12-29
US20120265818A1	2012-10-18
KR20080051304A	2008-06-11
KR20100107800A	2010-10-06

Other References: