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 Japanese) | (See Japanese page) |
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 |
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Conference Date | 2002/4/11(1days) |
Place (in Japanese) | (See Japanese page) |
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Topics (in Japanese) | (See Japanese page) |
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Registration To | Radio Communication Systems (RCS) |
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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 |
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