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Patent Searching and Data


Title:
METHOD AND APPARATUS FOR DEVICE-TO-DEVICE COMMUNICATION
Document Type and Number:
WIPO Patent Application WO/2016/163767
Kind Code:
A1
Abstract:
The present disclosure relates to a 5G or pre-5G communication system for supporting a data transmission rate higher than that of a 4G communication system, such as LTE, and subsequent systems. According to the present disclosure, a device-to-device communication method comprises the steps of: receiving, by a first terminal, system information including a threshold value for link quality with a base station from the base station; measuring, by the first terminal, the strength of a signal from a serving cell; comparing, by the first terminal, the measured strength of the signal with the threshold value; and searching for a second terminal acting as a relay between the first terminal and a network when the measured strength of the signal is less than the threshold value on the basis of the compared result.

Inventors:
AGIWAL ANIL (KR)
HWANG JUNE (KR)
CHANG YOUNG-BIN (KR)
Application Number:
PCT/KR2016/003639
Publication Date:
October 13, 2016
Filing Date:
April 07, 2016
Export Citation:
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Assignee:
SAMSUNG ELECTRONICS CO LTD (KR)
International Classes:
H04W24/08; H04W8/00; H04W48/10; H04W76/04; H04W88/02
Domestic Patent References:
WO2014069064A12014-05-08
WO2015026111A12015-02-26
Foreign References:
US20100323614A12010-12-23
US20110136484A12011-06-09
US20140016537A12014-01-16
Attorney, Agent or Firm:
LEE, Keon-Joo et al. (KR)
이건주 (KR)
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