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Title:
METHOD AND APPARATUS FOR PERFORMING RETRANSMISSION OPERATION IN DEVICE TO DEVICE COMMUNICATION SYSTEM
Document Type and Number:
WIPO Patent Application WO/2014/178600
Kind Code:
A1
Abstract:
A method for performing by a mobile station (MS) a retransmission operation in a device to device (D2D) communication system is provided. The method includes performing a data communication with a peer MS using a D2D communication, receiving feedback information for a retransmission operation for data which is transmitted to the peer MS which is transmitted using a resource block mapped to identification information of a D2D connection from the peer MS, determining whether there is need for retransmission of the data based on the feedback information received from the peer MS, and if there is need for the retransmission of the data, retransmitting the data to the peer MS.

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Inventors:
HWANG PIL-YONG (KR)
Application Number:
PCT/KR2014/003766
Publication Date:
November 06, 2014
Filing Date:
April 29, 2014
Export Citation:
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Assignee:
SAMSUNG ELECTRONICS CO LTD (KR)
International Classes:
H04L1/18; H04B7/24
Domestic Patent References:
WO2013055175A22013-04-18
WO2012071736A12012-06-07
Foreign References:
KR20090116601A2009-11-11
US20120163252A12012-06-28
US20110106952A12011-05-05
Attorney, Agent or Firm:
LEE, Keon-Joo et al. (16 Daehak-ro 9-gilChongro-gu, Seoul 110-524, KR)
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