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UIT-T SG 12  C 

UIT-T SG 12

Calidad de funcionamiento, calidad de servicio y calidad percibida

Periodo de estudios 2009

Resultados :61 documentos
Resultados :  1 - 2  - Siguiente Next
Contribuciones  [ AI/Cuestión: Q7/12 ]   Documents / Contributions
 
Número 
Título Origen AI/Cuestión
Fecha
[ 346 ]  
 
Perceptual loudness of speech signals with different bandwidths     Telefon AB - LM Ericsson   Q7/12, Q18/12   2012-05-18
[ 343 ]  
 
An Evaluation Protocol for the Subjective Assessment of Text-to-Speech in Audiobook Reading Tasks     Deutsche Telekom AG   Q7/12   2012-05-18
[ 342 ]  
 
Results from a Multidimensional Rescaling Experiment of a P.OLQA SWB Test Database     Deutsche Telekom AG   Q9/12, Q7/12   2012-05-18
[ 341 ]  
 
Proposal for a new Recommendation on "Subjective quality evaluation of telecommunication services based on multimodal interactive systems"     Deutsche Telekom AG   Q7/12   2012-05-18
[ 337 ]  
 
Draft P.STMWeb     A1 Telekom Austria AG   Q7/12   2012-05-18
[ 331 ]  
 
P.835 proposed reference system     France Télécom Orange   Q7/12   2012-05-18
[ 329 ]  
 
On P.Multi validation     France Télécom Orange   Q7/12   2012-05-18
[ 326 ]  
 
On codecs impairments     France Télécom Orange   Q7/12   2012-05-18
[ 323 ]  
(Rev.1) 
Requirements for reporting subjective and objective MOS values     Netscout   Q9/12, Q7/12, Q13/12, Q1/12   2012-05-16
[ 322 ]  
(Rev.1) 
Proposed revisions to P.800.1     Netscout   Q9/12, Q7/12, Q13/12, Q1/12   2012-05-16
[ 310 ]  
 
Evaluating the amplitude distribution of Chinese speech     Huawei Technologies Co. Ltd.   Q7/12   2012-05-15
[ 286 ]  
 
Listening test stimuli using scalable multiparty conversation test scenarios     Deutsche Telekom AG   Q7/12, Q18/12   2011-10-19
[ 284 ]  
 
Initial insights for P.AMT based on reviewing existing recommendations     Deutsche Telekom AG , Telefon AB - LM Ericsson   Q7/12, Q18/12   2011-10-19
[ 282 ]  
 
Test results on G.720.1A used as VAD for the ITU-T G.729.1 in French Language     France Télécom Orange   Q7/12   2011-10-19
[ 272 ]  
 
3CTs - 3-party Conversation Test scenarios for conferencing assessment     Deutsche Telekom AG   Q7/12, Q18/12   2011-10-19
[ 271 ]  
 
Description of conversation scenarios for interactive audiovisual communication     Deutsche Telekom AG   Q7/12   2011-10-19
[ 259 ]  
 
A study on tasks for assessing audiovisual quality of videoconferencing systems in multipoint conversation tests     France Télécom Orange   Q7/12, Q18/12   2011-10-18
[ 246 ]  
 
Proposed updated draft Recommendation P.STAT: Methods, metrics and procedures for statistical evaluation, qualifying and comparison of objective quality prediction models     Ascom (Switzerland) Ltd.   Q9/12, Q7/12, Q14/12, Q13/12   2011-10-18
[ 234 ]  
 
test results for the ITU-T G.729B dependent layer for G.720.1A Characterisation conducted by Huawei Technologies     Huawei Technologies Co. Ltd.   Q7/12   2011-10-18
[ 233 ]  
 
test results for the ITU-T G.729.1 VAD using G.720.1A Characterisation conducted by Huawei Technologies     Huawei Technologies Co. Ltd.   Q7/12   2011-10-18
[ 232 ]  
 
Results on P.863 Performance within the Characterization Phase's Scope Based on an Extended Set of Statistical Evaluation Metrics     Ascom (Switzerland) Ltd.   Q9/12, Q7/12   2011-10-18
[ 231 ]  
 
Clipping problem for -16dBov stereo Chinese speech signals     Huawei Technologies Co. Ltd.   Q7/12   2011-10-17
[ 228 ]  
 
P.MULTI subjective testing methodology - number of relevant Perceptual Quality scales and additional validation of the test methodology.     Dynastat, Inc.   Q7/12   2011-10-16
[ 217 ]  
 
Performance of P.863 on interruptions and lost speech     SwissQual AG   Q9/12, Q7/12   2011-10-10
[ 216 ]  
 
Subjective test method for live calls     SwissQual AG   Q9/12, Q7/12   2011-10-10
[ 212 ]  
 
Proposal for a framework for P.MULTI and P.AMD     Deutsche Telekom AG   Q9/12, Q7/12   2011-06-14
[ 201 ]  
 
3CTs - 3-party Conversation Test scenarios for conferencing assessment     Duetsche Telekom   Q7/12, Q18/12   2011-01-10
[ 200 ]  
 
Comparison between AT&T and DTAG multidimensional testing approaches     Deutsche Telekom   Q9/12, Q7/12   2011-01-10
[ 197 ]  
 
Parameters describing multimodal interaction - three usage scenarios     Deutsche Telekom   Q7/12   2011-01-10
[ 194 ]  
 
Proposal for a new Supplement to P-Series Rec. "Parameters describing the interaction with multimodal dialogue systems"     Deutsche Telekom   Q7/12   2011-01-10
[ 189 ]  
 
How the need for fast interaction affects the impact of transmission delay on the overall quality judgment     Deutsche Telekom , HEAD Acoustics   Q8/12, Q7/12, Q18/12   2011-01-10
[ 187 ]  
 
Development of scalable conversation test scenarios for multi-party telephone conferences     Deutsche Telekom   Q7/12, Q18/12   2011-01-10
[ 185 ]  
 
Results from subjective testing methodology for P.ADM (Methodology, Experiment, Analysis)     AT&T   Q9/12, Q7/12   2011-01-10
[ 168 ]  
 
Proposal for consideration of subject and objective assessment methods for music quality of narrowband and wideband telephony     KDDI   Q7/12   2011-01-07
[ 165 ]  
 
Procedure for the evaluation of the objective metrics - Draft proposal     Ascom (Switzerland) Ltd.   Q9/12, Q8/12, Q7/12, Q16/12, Q15/12, Q14/12, Q13/12   2011-01-07
[ 153 ]  
 
Response to comments by DTAG on the multidimensional subjective testing methodology proposed in TD 367(GEN/12)     AT&T , Dynastat   Q9/12, Q7/12   2010-09-09
[ 152 ]  
 
Comments on the multidimensional subjective testing methodology proposed in TD 367(GEN/12)     Deutsche Telekom   Q9/12, Q7/12   2010-09-09
[ 122 ]  
 
Extending Suppl. 24 to P-Series towards multimodal systems and services     Deutsche Telekom AG   Q7/12, Q1/12   2010-05-07
[ 106 ]  
 
Specification of Acoustical Interfaces (Artificial Ears, Artificial Mouths) for Super-Wideband Testing     Deutsche Telekom Labs , HEAD Acoustics GmbH   Q7/12, Q5/12   2010-05-04
[ 104 ]  
 
Universal German speech sample for use in objective and subjective test applications     Deutsche Telekom AG , SwissQual AG   Q9/12, Q7/12, Q6/12   2010-05-04
[ 98 ]  
 
Updates to P.862.3 on the Usage Scenarios for EVRC Family Codecs     Qualcomm Inc.   Q9/12, Q7/12   2009-10-26
[ 97 ]  
 
New subjective test method for evaluation of overall and spatial sound quality     LM Ericsson   Q7/12   2009-10-26
[ 96 ]  
 
Analysis of ten P.OLQA full-scale super-wideband experiments     Psytechnics Ltd. (UK) , L.M Ericsson (Sweden) , Opticom (Germany) , SwissQual AG (Switzerland) , TNO (The Netherlands)   Q9/12, Q7/12   2009-10-26
[ 82 ]  
 
Assessment of speech quality dimensions: Methodology, Experiments, Analysis     Deutsche Telekom AG   Q9/12, Q7/12   2009-10-23
[ 81 ]  
 
Towards a universal scale for perceptual value     Federal Republic of Germany   Q9/12, Q8/12, Q7/12   2009-10-23
[ 73 ]  
 
Proposed method for the comparison of different types of video artefacts     NTNU-Q2S, Norway   Q7/12, Q13/12   2009-10-22
[ 52 ]  
 
Objective to subjective scores mapping function for objective model selection     Psytechnics Ltd.   Q9/12, Q7/12   2009-02-28
[ 51 ]  
 
Time scale for P.OLQA degradation decomposition activity     Psytechnics Ltd.   Q9/12, Q7/12   2009-02-28
[ 41 ]  
 
Proposal for the subjective assessment of single perceptual dimensions for conditions containing multi-dimensional degradations     Federal Republic of Germany   Q9/12, Q7/12   2009-02-28
[ 39 ]  
 
Comparison between the discrete ACR scale and an extended continuous scale for the quality assessment of transmitted speech     Federal Republic of Germany   Q9/12, Q8/12, Q7/12   2009-02-28
Resultados :61 documentos
Resultados :  1 - 2  - Siguiente Next
 
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