Presentation | 2000/7/7 CQ2000-36 / TM2000-34 Subjective Quality Evaluation of Voice for Wideband IP Telephony Ginga Kawaguti, Ken'ichiro So, Naoto Kishimoto, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | We made a real time conversation software system using 7kHz wide-band speech CODEC(G.722.1, G.722, etc.). A subjective quality evaluation of conversation test was done to analyze the quality over realistic environmental distortion with the system. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | wide-band speech / CODEC / subjective quality / quality evaluation IP / conversation test |
Paper # | CQ2000-36,TM2000-34 |
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Conference Information | |
Committee | CQ |
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Conference Date | 2000/7/7(1days) |
Place (in Japanese) | (See Japanese page) |
Place (in English) | |
Topics (in Japanese) | (See Japanese page) |
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Paper Information | |
Registration To | Communication Quality (CQ) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | CQ2000-36 / TM2000-34 Subjective Quality Evaluation of Voice for Wideband IP Telephony |
Sub Title (in English) | |
Keyword(1) | wide-band speech |
Keyword(2) | CODEC |
Keyword(3) | subjective quality |
Keyword(4) | quality evaluation IP |
Keyword(5) | conversation test |
1st Author's Name | Ginga Kawaguti |
1st Author's Affiliation | NTT Service Integration Laboratories() |
2nd Author's Name | Ken'ichiro So |
2nd Author's Affiliation | NTT Service Integration Laboratories |
3rd Author's Name | Naoto Kishimoto |
3rd Author's Affiliation | NTT Service Integration Laboratories |
Date | 2000/7/7 |
Paper # | CQ2000-36,TM2000-34 |
Volume (vol) | vol.100 |
Number (no) | 176 |
Page | pp.pp.- |
#Pages | 6 |
Date of Issue |