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Registered METHOD AND APPARATUS FOR CORRECTING REFERENCE TIME FOR DISTRIBUTED TIME SYNCHRONIZATION

분산 시간 동기를 위한 기준 시간 보정 방법 및 그 장치
이미지 확대
Inventors
Kim Hyun-Jae, Lim Kwang Jae, Kim/Jihung, Dongseung Kwon, Kim Jung Hyun
Application No.
14089200 (2013.11.25)
Publication No.
20140185592 (2014.07.03)
Registration No.
9237539 (2016.01.12)
Country
UNITED STATES
Project Code
12PI1300, Development of fundamental technology on next-generation adaptive wireless mesh communication system for on-the-move nodes, Dongseung Kwon
Abstract
In a wireless communication system formed of a plurality of nodes, an arbitrary node receives messages broadcasted from neighbor nodes and calculates amounts of changes in receiving times that are differences between receiving times when the messages are currently received and receiving times when the messages are previously received with respect to the neighbor nodes. The node corrects reference time thereof based on the amounts of changes calculated with respect to the neighbor nodes.
KSP Keywords
Communication system, Distributed time, Time synchronization, wireless communication, wireless communication systems