中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
ECODA: Enhanced Congestion Detection and Avoidance for Multiple Class of Traffic in Sensor Networks

文献类型:期刊论文

作者Tao, Li Qiang1,2; Yu, Feng Qi3
刊名IEEE TRANSACTIONS ON CONSUMER ELECTRONICS
出版日期2010-08-01
卷号56期号:3页码:1387-1394
关键词congestion service differentiation Qos sensor network
ISSN号0098-3063
英文摘要Congestion in a Wireless Sensor Network (WSN) can cause missing packets, low energy efficiency, and long delay. Moreover, some applications, e. g. multimedia and image, need to transmit large volumes of data concurrently from several sensors. These applications have different delay and QoS requirements. Congestion problem is more urgent in such applications. To address this challenge, we propose a novel energy efficient congestion control scheme for sensor networks, called ECODA (Enhanced congestion detection and avoidance) which comprises three mechanisms: 1) Use dual buffer thresholds and weighted buffer difference for congestion detection; 2) Flexible Queue Scheduler for packets scheduling; 3) A bottleneck-node-based source sending rate control scheme. Simulations show that ECODA achieves efficient congestion control and flexible weighted fairness for different class of traffic. Therefore it leads to higher energy efficiency and better QoS in terms of throughput, fairness, and delay.
资助项目Science and Technology Project of Guangdong Province, China[2009A080207008]
WOS研究方向Engineering ; Telecommunications
语种英语
WOS记录号WOS:000283943700034
出版者IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC
源URL[http://119.78.100.204/handle/2XEOYT63/12472]  
专题中国科学院计算技术研究所期刊论文_英文
通讯作者Tao, Li Qiang
作者单位1.Chinese Acad Sci, Grad Univ, Beijing 100049, Peoples R China
2.Chinese Acad Sci, Inst Comp Technol, Beijing 100080, Peoples R China
3.Chinese Univ Hong Kong, Chinese Acad Sci, Shenzhen Inst Adv Technol, Shenzhen 518067, Guangdong, Peoples R China
推荐引用方式
GB/T 7714
Tao, Li Qiang,Yu, Feng Qi. ECODA: Enhanced Congestion Detection and Avoidance for Multiple Class of Traffic in Sensor Networks[J]. IEEE TRANSACTIONS ON CONSUMER ELECTRONICS,2010,56(3):1387-1394.
APA Tao, Li Qiang,&Yu, Feng Qi.(2010).ECODA: Enhanced Congestion Detection and Avoidance for Multiple Class of Traffic in Sensor Networks.IEEE TRANSACTIONS ON CONSUMER ELECTRONICS,56(3),1387-1394.
MLA Tao, Li Qiang,et al."ECODA: Enhanced Congestion Detection and Avoidance for Multiple Class of Traffic in Sensor Networks".IEEE TRANSACTIONS ON CONSUMER ELECTRONICS 56.3(2010):1387-1394.

入库方式: OAI收割

来源:计算技术研究所

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