Multi-level feedback based time synchronization algorithm for wireless sensor networks
Aiming at the fast and efficient time synchronization protocol for the wireless sensor networks under resource constraints, a novel feedback-based full-scale time synchronization(FTS) algorithm was proposed.The basic idea of FTS is to execute iteratively time synchronization downlink operations on a...
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Language: | zho |
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Editorial Department of Journal on Communications
2009-01-01
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Series: | Tongxin xuebao |
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Online Access: | http://www.joconline.com.cn/zh/article/74651706/ |
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author | HUANGFU Wei1 ZHOU Xin-yun1 CHEN Can-feng3 |
author_facet | HUANGFU Wei1 ZHOU Xin-yun1 CHEN Can-feng3 |
author_sort | HUANGFU Wei1 |
collection | DOAJ |
description | Aiming at the fast and efficient time synchronization protocol for the wireless sensor networks under resource constraints, a novel feedback-based full-scale time synchronization(FTS) algorithm was proposed.The basic idea of FTS is to execute iteratively time synchronization downlink operations on all the nodes of the wireless sensor network and collect the two-way path delay information from only a part of nodes to calculate the average delay adjustment per hop.The stochastically feedback scheme is adopted to reduce the uplink packets.The FTS algorithm also consists of the mechanisms of synchronization error monitoring and clock skew correction.The FTS was implemented on the popular TelosB sensor nodes from UC Berkeley.The experiments show that FTS is a fast, resource-efficient algorithm with ra-tional synchronization precision. |
format | Article |
id | doaj-art-be3171caa91445cda5d102af164ae481 |
institution | Kabale University |
issn | 1000-436X |
language | zho |
publishDate | 2009-01-01 |
publisher | Editorial Department of Journal on Communications |
record_format | Article |
series | Tongxin xuebao |
spelling | doaj-art-be3171caa91445cda5d102af164ae4812025-01-14T08:29:49ZzhoEditorial Department of Journal on CommunicationsTongxin xuebao1000-436X2009-01-0130596574651706Multi-level feedback based time synchronization algorithm for wireless sensor networksHUANGFU Wei1ZHOU Xin-yun1CHEN Can-feng3Aiming at the fast and efficient time synchronization protocol for the wireless sensor networks under resource constraints, a novel feedback-based full-scale time synchronization(FTS) algorithm was proposed.The basic idea of FTS is to execute iteratively time synchronization downlink operations on all the nodes of the wireless sensor network and collect the two-way path delay information from only a part of nodes to calculate the average delay adjustment per hop.The stochastically feedback scheme is adopted to reduce the uplink packets.The FTS algorithm also consists of the mechanisms of synchronization error monitoring and clock skew correction.The FTS was implemented on the popular TelosB sensor nodes from UC Berkeley.The experiments show that FTS is a fast, resource-efficient algorithm with ra-tional synchronization precision.http://www.joconline.com.cn/zh/article/74651706/wireless sensor networkstime synchronization protocolfeedback |
spellingShingle | HUANGFU Wei1 ZHOU Xin-yun1 CHEN Can-feng3 Multi-level feedback based time synchronization algorithm for wireless sensor networks Tongxin xuebao wireless sensor networks time synchronization protocol feedback |
title | Multi-level feedback based time synchronization algorithm for wireless sensor networks |
title_full | Multi-level feedback based time synchronization algorithm for wireless sensor networks |
title_fullStr | Multi-level feedback based time synchronization algorithm for wireless sensor networks |
title_full_unstemmed | Multi-level feedback based time synchronization algorithm for wireless sensor networks |
title_short | Multi-level feedback based time synchronization algorithm for wireless sensor networks |
title_sort | multi level feedback based time synchronization algorithm for wireless sensor networks |
topic | wireless sensor networks time synchronization protocol feedback |
url | http://www.joconline.com.cn/zh/article/74651706/ |
work_keys_str_mv | AT huangfuwei1 multilevelfeedbackbasedtimesynchronizationalgorithmforwirelesssensornetworks AT zhouxinyun1 multilevelfeedbackbasedtimesynchronizationalgorithmforwirelesssensornetworks AT chencanfeng3 multilevelfeedbackbasedtimesynchronizationalgorithmforwirelesssensornetworks |