Presentation 2002/3/7
Analysis of Output Process in Integrated Voice/Data Wireless LANs with CSMA/CA Protocol
Wuyi Yue, Yutaka Matsumoto,
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Abstract(in English) Higher moments are important for performance evaluation of interconnected networks, integrated networks of voice and data and multi-hop networks. In this paper, we present an exact analysis for an integrated voice and data wireless LAN with non-persistent carrier sense multiple access with collision avoidance (CSMA/CA) protocol to derive the moment generating function of the packet interdeparture time for the output process. The system model consists of a finite number of users to share a common channel. Each user can be a source of both voice traffic and data traffic. The time axis is slotted, and a frame includes two parts: the collision avoidance period and the packet transmission period. The number of slots in a frame can be arbitrary, dependent on the chosen lengths of the collision avoidance period and packet transmission period. The system can support the real-time traffic well by the chosen pulse transmission probability. Numerical examples include comparisons between the single traffic and the multi-traffic system models in term as the coefficient of variation of packet interdeparture time. These results can then be used to evaluate the performance of interconnected networks, multi-hop multi-channel networks or networks of integrated voice and data traffic.
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Keyword(in English) Wireless LANs / integrated voice/data / GSMA/CA protocol / performance analysis / higher moments
Paper # NS2001-228
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Committee NS
Conference Date 2002/3/7(1days)
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Language ENG
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Analysis of Output Process in Integrated Voice/Data Wireless LANs with CSMA/CA Protocol
Sub Title (in English)
Keyword(1) Wireless LANs
Keyword(2) integrated voice/data
Keyword(3) GSMA/CA protocol
Keyword(4) performance analysis
Keyword(5) higher moments
1st Author's Name Wuyi Yue
1st Author's Affiliation Department of Information Science and Systems Engineering, Konan University()
2nd Author's Name Yutaka Matsumoto
2nd Author's Affiliation I.T.S., Inc.
Date 2002/3/7
Paper # NS2001-228
Volume (vol) vol.101
Number (no) 714
Page pp.pp.-
#Pages 8
Date of Issue