Title
On the performance of IEEE 802.15.6 CSMA/CA with priority for query-based traffic
Abstract
This paper presents a mathematical model to characterise the performance of a IEEE 802.15.6 Body Area Network (BAN), using a Carrier Sense Multiple Access with Collision Avoidance (CSMA/CA) protocol, when a query-based traffic is established. According to the latter, the BAN coordinator periodically triggers nodes, which will immediately start the CSMA/CA protocol, in order to send their data to the coordinator. The model evaluates the packet success probability and the mean delay of packets received from the coordinator. Each node is characterised by a User Priority (UP) value, which affects the Medium Access Control (MAC) protocol parameters. A set of experiments on a real platform has been performed to validate the model. This work can be considered the starting point for a development of a more elaborate mechanism to optimise the UP assignment in order to achieve the performance imposed by the application.
Year
DOI
Venue
2014
10.1109/EuCNC.2014.6882673
Networks and Communications
Keywords
Field
DocType
access protocols,body area networks,probability,BAN coordinator,CSMA-CA protocol,IEEE 802.15.6 BAN,IEEE 802.15.6 CSMA-CA,IEEE 802.15.6 body area network,MAC protocol parameters,UP assignment,UP value,carrier sense multiple access-collision avoidance protocol,mathematical model,medium access control protocol parameters,packet mean delay,packet success probability,query-based traffic,user priority value
Network allocation vector,Media access control,Inter-Access Point Protocol,IEEE 802.11e-2005,Computer science,IEEE 802.1Q,Computer network,Real-time computing,Distributed coordination function,Logical link control,Carrier sense multiple access with collision avoidance
Conference
Citations 
PageRank 
References 
0
0.34
6
Authors
2
Name
Order
Citations
PageRank
Riccardo Cavallari194.08
Chiara Buratti243043.39