DEVICE TO DEVICE COMMUNICATION METHOD AND DEVICE

Title:

DEVICE TO DEVICE COMMUNICATION METHOD AND DEVICE

Document Type and Number:

WIPO Patent Application WO/2016/145665

Kind Code:

A1

Abstract:

Provided in embodiments of the present invention are a device to device (D2D) communication method and device, for at least addressing a problem in prior art of a low discovery-success rate between user equipment. The method comprises: determining, by a first user equipment (UE), a first signaling to be transmitted, the first signaling comprising one of the following information or a combination thereof: the transmission probability, the re-transmission count, the transmission period, the cyclic prefix CP type, the transmission power, the current hop count, the number of antenna ports, the transmission mode, the bandwidth of the D2D link, the frame number of the D2D link, time division duplexing (TDD) uplink and downlink configuration information, and indication information about whether the first UE is in the network; transmitting, by the first UE, the first signaling to a second UE via the D2D link. The present invention is applicable in the field of wireless communications.

Inventors:

LI CHAO (CN)
ZHANG XINGWEI (CN)

Application Number:

PCT/CN2015/074630

Publication Date:

September 22, 2016

Filing Date:

March 19, 2015

Export Citation:

Click for automatic bibliography generation Help

Assignee:

HUAWEI TECH CO LTD (CN)

International Classes:

H04W76/02

Domestic Patent References:

WO2011015250A1

2011-02-10

Foreign References:

CN104244449A	2014-12-24
CN103582069A	2014-02-12

Other References: