ハヤシバラ ナオヒロ   HAYASHIBARA NAOHIRO
  林原 尚浩
   所属   京都産業大学  情報理工学部 情報理工学科
   職種   教授
言語種別 英語
発行・発表の年月 2007
形態種別 研究論文(国際会議プロシーディングス)
査読 査読あり
標題 Sensor-actuator communication protocols in wireless networks
執筆形態 その他
掲載誌名 NETWORK-BASED INFORMATION SYSTEMS, PROCEEDINGS
出版社・発行元 SPRINGER-VERLAG BERLIN
巻・号・頁 4658,pp.11-+
著者・共著者 Kiyohiro Morita,Keiji Ozaki,Kenichi Watanabe,Naohiro Hayashibara,Tomoya Enokido,Makoto Takizawa
概要 A wireless sensor-actuator network (WSAN) is composed of sensor and actuator nodes interconnected in a wireless channel. Sensor nodes can deliver messages to only nearer nodes due to weak radio and messages are forwarded by sensor nodes to an actuator node. Messages sent by nodes might be lost due to collision and noise. We discuss the redundant data transmission (RT) protocol to reduce the loss of sensed values sent to an actuator node even if messages are lost. In the RT protocol, a sensor node sends a message with not only its sensed value but also sensed values received from other sensor nodes. Even if a message with a sensed value v from a sensor node is lost, an actuator node can take the value v from other messages. We evaluate the RT protocol compared with the CSMA protocol in terms of how much sensed values an actuator node can receive in presence of message loss.
DOI 10.1007/978-3-540-74573-0_2
ISSN 0302-9743
DBLP ID conf/nbis/MoritaOWHET07
PermalinkURL http://dblp.uni-trier.de/db/conf/nbis/nbis2007.html#conf/nbis/MoritaOWHET07