A-MAC: A MAC Protocol Using Alternative Wakeup Schedules to Achieve Energy Efficiency for Wireless Sensor Networks
學年 99
學期 1
出版(發表)日期 2010-11-01
作品名稱 A-MAC: A MAC Protocol Using Alternative Wakeup Schedules to Achieve Energy Efficiency for Wireless Sensor Networks
作品名稱(其他語言)
著者 Chuang, Po-Jen; Lin, Chih-Shin
單位 淡江大學電機工程學系
出版者 Taipei: Institute of Information Science
著錄名稱、卷期、頁數 Journal of Information Science and Engineering 26(6), pp.2127-2141
摘要 This paper presents a new MAC protocol to achieve energy efficiency and low transmission latency for the static wireless sensor networks. The proposed new protocol is called A-MAC, an Alternative MAC, which assigns modified alternative wakeup schedules to different sensor nodes to minimize the probability of transmission collision. In A-MAC, after all sensor nodes are deployed, the base station will start an initial process to set a height for each node. When the height of each node (= the node's hop counts to the BS) is decided, the active interval of nodes whose height difference = 1 will be set to be continuous to reduce transmission latency, whereas the active interval of nodes with the same height will stagger to avoid collision (i.e., to reduce the probability of simultaneous transmission). Operating by such alternative wakeup schedules, the new protocol is able to smooth data transmission and meanwhile conserve energy consumption for the energyconstrained wireless sensor networks.
關鍵字 alternative wakeup schedules;collision avoidance;energy efficiency;latency reduction;medium access control (MAC) protocols;static wireless sensor networks
語言 en_US
ISSN 1016-2364
期刊性質 國內
收錄於 SCI
產學合作
通訊作者 Chuang, Po-Jen
審稿制度
國別 TWN
公開徵稿
出版型式 ,紙本
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