Title
MAC layer support for group communication in wireless sensor networks
Abstract
In this paper, we investigate the problem of providing efficient communication primitives across domains of wireless sensor network (WSN) applications. We argue both qualitatively and quantitatively that group communication among sensors of geographic proximity is one of the basic building blocks of many WSN applications. Furthermore, group communication awareness needs to be embedded and implemented at the MAC layer due to the broadcast nature of wireless medium. We devise a MAC protocol, called LGC-MAC to enable efficient single-hop one-to-many and many-to-one communication. We present case studies of two example applications, acoustic target tracking and propagation of information with feedback using LGC-MAC and demonstrate that LGC-MAC can improve the response time, alleviate channel contention and provide better fault tolerance to packet collisions and wireless errors
Year
DOI
Venue
2005
10.1109/MAHSS.2005.1542824
MASS
Keywords
Field
DocType
packet collisions,group communication,target tracking,acoustic target tracking,many-to-one communication,fault tolerance,wireless channels,access protocols,geographic proximity,channel contention,wireless sensor networks,mac layer support,single-hop one-to-many communication,fault tolerant,indexing terms,wireless sensor network
Atomicity,Key distribution in wireless sensor networks,Broadcasting,Wireless,Computer science,Network packet,Communication in small groups,Computer network,Fault tolerance,Wireless sensor network,Distributed computing
Conference
ISBN
Citations 
PageRank 
0-7803-9465-8
2
0.41
References 
Authors
10
3
Name
Order
Citations
PageRank
Rong Zheng1245.58
L. Sha273761006.47
Wei Feng320.41