Presentation 1999/12/15
An Integrated Approach for Performance Modeling and Evaluation of Soft Handoff in CDMA Mobile Cellular Systems
Atsushi Nagate, Masashi Sugano, Masayuki Murata, Hideo Miyahara,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) In CDMA mobile cellular networks, wireless quality is improved by soft handoff techniques. However, it requires to hold multiple channels of cells, which is likely to increase call blocking at wired channels. It is therefore necessary to consider the entire system including the wired and wireless portions of CDMA mobile cellular systems for investigating an effectiveness of the soft handoff. For this, we develop an analytical method to derive blocking and forced termination probabilities as performance measures for wired channels, and the outage probability for wireless ones. Through numerical examples, we evaluate the effects of the size of the soft handoff region. The effect of call control methods is also shown to reduce total interference on wireless channels.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) CDMA / soft handoff / blocking probability / forced termination probability / outage probability
Paper # CQ99-60
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Committee CQ
Conference Date 1999/12/15(1days)
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Registration To Communication Quality (CQ)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) An Integrated Approach for Performance Modeling and Evaluation of Soft Handoff in CDMA Mobile Cellular Systems
Sub Title (in English)
Keyword(1) CDMA
Keyword(2) soft handoff
Keyword(3) blocking probability
Keyword(4) forced termination probability
Keyword(5) outage probability
1st Author's Name Atsushi Nagate
1st Author's Affiliation Department of Infomatics and Mathematical Science, Graduate School of Engineering Science, Osaka University()
2nd Author's Name Masashi Sugano
2nd Author's Affiliation Osaka Prefectural College of Health Sciences
3rd Author's Name Masayuki Murata
3rd Author's Affiliation Department of Infomatics and Mathematical Science, Graduate School of Engineering Science, Osaka University
4th Author's Name Hideo Miyahara
4th Author's Affiliation Department of Infomatics and Mathematical Science, Graduate School of Engineering Science, Osaka University
Date 1999/12/15
Paper # CQ99-60
Volume (vol) vol.99
Number (no) 502
Page pp.pp.-
#Pages 6
Date of Issue