Presentation 2002/4/11
Quantitative Measurement and Mapping of User-level QoS for Audio-Video Transmission
Yoshihiro ITO, Shuji TASAKA,
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Abstract(in English) Quality of Service (QoS) can be defined at each protocol layer, but user-level QoS is the most important of them. This report proposes how to measure user-level QoS for audio-video transmission with two psychological methods: the method of paired comparisons and the law of comparative judgment. Moreover, we discuss two methods for translating application-level QoS into user-level QoS (i.e., QoS mapping) by multiple regression analysis. Experimental results show that a user-level QoS parameter that represents human subjectivity for a audio-video stream can be determined with the proposed method. Also, it is shown that the user-level QoS parameter can be estimated from two application-level QoS parameters.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) user-level QoS / psychological method / QoS mapping / multiple regression analysis
Paper # RCS2002-14
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Committee RCS
Conference Date 2002/4/11(1days)
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Registration To Radio Communication Systems (RCS)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Quantitative Measurement and Mapping of User-level QoS for Audio-Video Transmission
Sub Title (in English)
Keyword(1) user-level QoS
Keyword(2) psychological method
Keyword(3) QoS mapping
Keyword(4) multiple regression analysis
1st Author's Name Yoshihiro ITO
1st Author's Affiliation Department of Electrical and Computer Engineering, Nagoya Institute of Technology()
2nd Author's Name Shuji TASAKA
2nd Author's Affiliation Department of Electrical and Computer Engineering, Nagoya Institute of Technology
Date 2002/4/11
Paper # RCS2002-14
Volume (vol) vol.102
Number (no) 21
Page pp.pp.-
#Pages 6
Date of Issue