Invention Grant
- Patent Title: Method and apparatus for performing retransmission operation in device to device communication system
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Application No.: US14264513Application Date: 2014-04-29
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Publication No.: US09768933B2Publication Date: 2017-09-19
- Inventor: Pil-Yong Hwang
- Applicant: Samsung Electronics Co., Ltd.
- Applicant Address: KR Suwon-si
- Assignee: Samsung Electronics Co., Ltd.
- Current Assignee: Samsung Electronics Co., Ltd.
- Current Assignee Address: KR Suwon-si
- Agency: Jefferson IP Law, LLP
- Priority: KR10-2013-0047524 20130429
- Main IPC: H04L5/00
- IPC: H04L5/00 ; H04W76/02 ; H04W24/08 ; H04L1/18 ; H04L1/16 ; H04L1/00

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.
Public/Granted literature
- US20140321293A1 METHOD AND APPARATUS FOR PERFORMING RETRANSMISSION OPERATION IN DEVICE TO DEVICE COMMUNICATION SYSTEM Public/Granted day:2014-10-30
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