Invention Grant
- Patent Title: Station for data transmission/reception synchronization
- Patent Title (中): 站数据发送/接收同步
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Application No.: US14586901Application Date: 2014-12-30
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Publication No.: US09237540B2Publication Date: 2016-01-12
- Inventor: Kap Seok Chang , Sung Geun Jin , Hyun Kyu Chung , Woo Yong Lee , Hyoung Jin Kwon
- Applicant: Electronics and Telecommunications Research Institute
- Applicant Address: KR Daejeon
- Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Current Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Current Assignee Address: KR Daejeon
- Agency: Rabin & Berdo, P.C.
- Priority: KR10-2009-0078934 20090825; KR10-2010-0013944 20100216; KR10-2010-0015531 20100222; KR10-2010-0019433 20100304; KR10-2010-0082027 20100824
- Main IPC: H04J1/10
- IPC: H04J1/10 ; H04W56/00 ; H04B7/155

Abstract:
A source station for synchronization of transmission and reception of data in a cooperative communication system includes a first receiver to receive, from a destination station, a first request frame including information regarding a first point in time when a first response frame is to be transmitted; a first transmitter to transmit the first response frame to the destination station, at the first point in time; a second transmitter to transmit, to a relay station, a second request frame including information regarding a second point in time when a second response frame is to be transmitted; a second receiver to receive the second response frame transmitted by the relay station at the second point in time; and a time estimator to estimate a first propagation delay time between the source station and the relay station, based on a time in which the second response frame is received.
Public/Granted literature
- US20150139069A1 STATION FOR DATA TRANSMISSION/RECEPTION SYNCHRONIZATION Public/Granted day:2015-05-21
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