期刊論文
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 | 否 |
國別 | TWN |
公開徵稿 | |
出版型式 | ,紙本 |
相關連結 |
機構典藏連結 ( http://tkuir.lib.tku.edu.tw:8080/dspace/handle/987654321/61034 ) |