2nd International ICST Workshop on Performance Control in Wireless Sensor Networks

Research Article

Design Methodology of a Wireless Sensor Network Architecture for Urgent Information Transmission

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  • @INPROCEEDINGS{10.4108/pwsn.2007.2265,
        author={Tetsuya Kawai and Naoki Wakamiya and Masayuki Murata},
        title={Design Methodology of a Wireless Sensor Network Architecture for Urgent Information Transmission},
        proceedings={2nd International ICST Workshop on Performance Control in Wireless Sensor Networks},
        proceedings_a={PWSN},
        year={2010},
        month={5},
        keywords={Sensor networks Urgent information Fastness Reliability},
        doi={10.4108/pwsn.2007.2265}
    }
    
  • Tetsuya Kawai
    Naoki Wakamiya
    Masayuki Murata
    Year: 2010
    Design Methodology of a Wireless Sensor Network Architecture for Urgent Information Transmission
    PWSN
    ICST
    DOI: 10.4108/pwsn.2007.2265
Tetsuya Kawai1,*, Naoki Wakamiya1,*, Masayuki Murata1,*
  • 1: Graduate School of Information Science and Technology Osaka University, Japan
*Contact email: t-kawai@ist.osaka-u.ac.jp, wakamiya@ist.osaka-u.ac.jp, murata@ist.osaka-u.ac.jp

Abstract

Wireless sensor networks are expected to become an important social infrastructure which helps our life to be safe, secure, and comfortable. In this paper, we propose design methodology of a network architecture for fast and reliable transmission of urgent information in wireless sensor networks. In the methodology, several simple and fully-distributed control mechanisms which function in different spatial and temporal levels are introduced to each node to offer differentiated transmission to packets in accordance with their importance. We also show an example of a network architecture designed following the methodology. Our practical experiments showed that the architecture successfully improved the delivery ratio and delay of the urgent sensor information.