2009 International Conference on Advanced Information Networking and Applications Workshops On a TDMA Slot Assignment Considering the Amount of Traffic in Wireless Sensor Networks Bradford, United Kingdom May 26-May 29 ISBN: 978-0-7695-3639-2
In this paper, we propose a TDMA slot assignment protocol that assigns slots to sensor nodes according to the skew of traffic load. Our protocol prevents the appearance of unassigned slots and utilize the channel effectively by adopting our previous slot assignment protocol that dynamically changes the frame length of each node. In addition, each node exchanges the information on traffic load with its neighbors and, if necessary, migrates assigned slots. Thus, our protocol can allocate the channel bandwidth effectively even when there is a skew of the traffic load. Furthermore, we verify the effectiveness of our protocol by simulation experiments.
Index Terms:
Wireless sensor network, TDMA, Slot migration
Citation:
Akimitsu Kanzaki, Takahiro Hara, Shojiro Nishio, "On a TDMA Slot Assignment Considering the Amount of Traffic in Wireless Sensor Networks," waina, pp.984-989, 2009 International Conference on Advanced Information Networking and Applications Workshops, 2009 Usage of this product signifies your acceptance of the Terms of Use. | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||