中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
a prediction based long-cycle time synchronization algorithm for sensor networks

文献类型:会议论文

作者Jiang Wentao ; Sun Limin ; Lv Junwei ; Wang Feng
出版日期2010
会议名称53rd IEEE Global Communications Conference, GLOBECOM 2010
会议日期40883
会议地点Miami, FL, United states
关键词Algorithms Crystal oscillators Energy utilization Forecasting Mathematical models Sensor networks Telecommunication
页码-
英文摘要Existing time synchronization algorithms and protocols mostly focus on improving the synchronization accuracy. However, they usually require frequent re-synchronization to keep designed precision in actual applications, which leads to high energy consumption and heavy traffic load. This paper presents a Prediction based Long-cycle Time Synchronization algorithm (PLTS), which puts emphasis on reducing the resynchronization frequency while guaranteeing a given accuracy. PLTS is a combination of periodic synchronization and prediction synchronization. It makes use of an existing time synchronization protocol to accomplish the periodic synchronization, while during the intervals of periodic synchronization, each node applies a prediction model to calibrate its own logic time according to the crystal oscillator's frequency characteristics. By this means, all nodes can keep synchronization till next periodic synchronization starts. Experiment results show that PLTS can reduce resynchronization frequency remarkably and possesses good merits in saving energy and reducing traffic load. ©2010 IEEE.
收录类别EI
会议录GLOBECOM - IEEE Global Telecommunications Conference
会议录出版地United States
ISBN号9781420000000
源URL[http://124.16.136.157/handle/311060/8622]  
专题软件研究所_基础软件国家工程研究中心_会议论文
推荐引用方式
GB/T 7714
Jiang Wentao,Sun Limin,Lv Junwei,et al. a prediction based long-cycle time synchronization algorithm for sensor networks[C]. 见:53rd IEEE Global Communications Conference, GLOBECOM 2010. Miami, FL, United states. 40883.

入库方式: OAI收割

来源:软件研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。