PATH SELECTION METHOD, DEVICE AND SYSTEM

Title:

PATH SELECTION METHOD, DEVICE AND SYSTEM

Document Type and Number:

WIPO Patent Application WO/2016/172983

Kind Code:

A1

Abstract:

Disclosed are a path selection method, device and system, which relate to the field of communications and can solve the problem in the prior art that if a distance between two terminal devices that perform direct communication is far or the channel quality greatly changes, the two terminal devices cannot perform D2D communication. The specific solution comprises: a first device receives first discovery information sent by a second device, adds an ID of the first device to the first discovery information and sends the first discovery information to which the ID of the first device is added, so that a destination device may automatically determine a transmission path after receiving the first discovery information. The present invention is applied to path selection.

Inventors:

WANG DA (CN)
WANG JIAN (CN)

Application Number:

PCT/CN2015/078142

Publication Date:

November 03, 2016

Filing Date:

April 30, 2015

Export Citation:

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Assignee:

HUAWEI TECH CO LTD (CN)

International Classes:

H04W40/00; H04W88/02; H04W88/04

Domestic Patent References:

WO2015020460A1

2015-02-12

Foreign References:

US20150029866A1	2015-01-29
CN104581613A	2015-04-29
US20140211705A1	2014-07-31
US20150079906A1	2015-03-19

Other References: