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ITU-T SG12

Performance and quality of service

Study Period 2005

Results:24 total items.
Contributions  [ AI/Question: Q7/12 ]   Documents / Contributions
 
Number 
Title Source AI/Question
Date
[ 184 ]  
 
Use of PESQ as a metric for assessing GSAD performance     Huawei Technologies   Q9/12, Q7/12   2008-05-12
[ 172 ]  
 
Mobile Stereo Capture     Nokia Corporation   Q7/12   2008-05-12
[ 171 ]  
 
Use of DCR test methodology for testing G.718 SWB and stereo annexes.     Nokia Corporation   Q7/12   2008-05-12
[ 168 ]  
 
Proposals for G.729.1 and G.EV-VBR SWB/Stereo extension assessment     L.M. Ericsson   Q7/12   2008-05-12
[ 165 ]  
 
Additional information about the subjective performance of the G.722.1FB codec     L.M. Ericsson   Q7/12   2008-05-09
[ 144 ]  
 
Generation of Percentage Difficulty (%D) by P.CQO-E, and comments on conversation duration     BT   Q20/12, Q7/12   2008-05-08
[ 139 ]  
 
Proposal for a subjective test method specific to the development and validation of P.CQO models     France Telecom   Q20/12, Q7/12   2008-05-06
[ 134 ]  
 
A complementary measure of speech quality through user performance     France Telecom   Q7/12   2008-05-01
[ 133 ]  
 
Corrigendum for the French version of ITU-T Recommendation P.835     France Telecom   Q7/12   2008-05-01
[ 121 ]  
 
Report and analysis of PESQ under-prediction of EVRC family of speech codecs and proposal for PESQ enhancement for CDMA speech codecs     Qualcomm Inc. , Motorola Inc. , Verizon Wireless , Sprint Nextel   Q9/12, Q7/12   2007-09-25
[ 120 ]  
 
Investigating the proposed P.OLQA subjective test method     Psytechnics Ltd.   Q9/12, Q7/12   2007-09-24
[ 119 ]  
(Rev.1) 
Investigation of the influence of pure delay, packet loss and audio-video synchronization for different conversation tasks     LM Ericsson   Q7/12   2007-09-24
[ 112 ]  
 
Comments on the background and the speech rating scales used in ITU-T P.835     France Telecom   Q7/12   2007-09-24
[ 111 ]  
 
Noise at listener's side     France Telecom   Q9/12, Q7/12   2007-09-24
[ 105 ]  
 
Effect of Noise Simulation at the Listener's Side on Overall Speech Quality Judgments     Federal Repblic of Germany , France Télécom   Q9/12, Q7/12   2007-09-21
[ 92 ]  
(Rev.1) 
Subjective Test Methodology for Evaluating Speech Communication Systems that include Noise Suppression Algorithm - Proposed Revision to P.835     Audience, Inc.   Q7/12   2007-09-21
[ 83 ]  
 
Comparison of subjective conversational quality assessment methodologies     NTT   Q20/12, Q7/12   2007-09-18
[ 68 ]  
 
Proposal for GSAD test method     Huawei Technologies Co. Ltd   Q7/12   2007-01-09
[ 58 ]  
 
Subjective Conversational Test Method and Results     OPTICOM GmbH   Q20/12, Q7/12   2007-01-08
[ 57 ]  
 
Objective Testing of Two-Microphone Noise Suppressors     Audience, Inc.   Q7/12   2007-01-08
[ 56 ]  
 
Objective Testing of Two-Microphone Non-stationary Noise Suppressors     Audience, Inc.   Q9/12, Q7/12   2007-01-08
[ 55 ]  
 
Proposal for subjective assessment of SuperWideband and Fullband     France Telecom   Q7/12   2007-01-08
[ 35 ]  
 
Subjective quality assessment method for evaluating several aspects of quality     NTT, Japan   Q20/12, Q7/12   2007-01-08
[ 30 ]  
 
Comparison of E-Model and subjective test data for pure-delay conditions     BT   Q20/12, Q8/12, Q7/12   2007-01-08
Results:24 total items.
 
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