Title
Performance Analysis of Periodic Busy Tones Protecting a ZigBee Network from Wi-Fi Interruption
Abstract
Generating a busy tone is known as a good solution that enables a ZigBee network to coexist with any Wi-Fi network in the same ISM band. To generate a busy tone, ZigBee networks need to deploy a signaler that transmits it with the same power as Wi-Fi nodes, thus preventing other Wi-Fi nodes from accessing the corresponding channel. In this paper, we mathematically analyze the delivery ratio and delay of such a ZigBee network using a Markov chain model when busy tones are periodically generated. Based on the analysis, we derive a simple scheduling algorithm that adjusts the period of the busy tone. The analytic results are verified through simulation results which confirm that periodic busy tones enhance the performance of ZigBee transmissions.
Year
DOI
Venue
2014
10.1109/VTCSpring.2014.7023045
VTC Spring
Keywords
Field
DocType
wi-fi interruption,ism band,simple scheduling algorithm,scheduling,periodic busy tones,zigbee network,delivery ratio,zigbee transmissions,zigbee,markov chain model,performance analysis,wireless lan,markov processes,throughput
Markov process,Scheduling (computing),Computer science,Markov chain,ISM band,Computer network,Communication channel,Real-time computing,Throughput,Periodic graph (geometry),NeuRFon
Conference
ISSN
Citations 
PageRank 
1550-2252
0
0.34
References 
Authors
7
3
Name
Order
Citations
PageRank
Jinwoo Ock100.34
Young-June Choi231132.48
Saewoong Bahk31024112.58