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ITU-T SG12  C 

ITU-T SG12

Performance and quality of service

Study Period 2005

Results:186 total items.
Result page:  1 - 2 - 3 - 4  - Next Next
Contributions  Documents / Contributions
 
Number 
Title Source AI/Question
Date
[ 186 ]  
 
Multimedia Video Quality: Results From the VQEG Multimedia Test     Verizon   Q14/12, Q13/12, Q9/12   2008-07-25
[ 185 ]  
 
Aspects Related to the QMA Process     L.M Ericsson   Q13/12   2008-05-12
[ 184 ]  
 
Use of PESQ as a metric for assessing GSAD performance     Huawei Technologies   Q9/12, Q7/12   2008-05-12
[ 183 ]  
 
Wideband Equipment Impairment Factors for the G.711.1 Codec     Deutsche Telekom AG   Q8/12   2008-05-12
[ 182 ]  
 
Provisional Equipment Impairment Factors Ie for the Narrow-band Adaptative Multi-Rate (AMR) Speech Codec     Federal Republic of Germany   Q8/12   2008-05-12
[ 181 ]  
 
Extension of the methodology for the derivation of equipment impairment factors from subjective listening-only tests towards wideband speech codecs     Federal Republic of Germany; France Télécom R&D   Q8/12   2008-05-12
[ 180 ]  
 
Single-Ended Quality Estimation of Synthesized Speech: Analysis of the Rec. P.563 Internal Signal Processing     Federal Republic of Germany   Q12/12   2008-05-12
[ 179 ]  
 
Availability Measurement for IP/MPLS Services - Proposal for Development of Supporting Architecture     AT&T and Telcordia   Q17/12   2008-05-12
[ 178 ]  
 
Towards a New E-Model Impairment Factor for Linear Distortion of Narrowband and Wideband Speech Transmission     Republic Federal of Germany   Q8/12   2008-05-12
[ 177 ]  
 
DTAG view for P.NAMS and G.OMVS standardization procedure     Deutsche Telekom AG   Q14/12, Q13/12   2008-05-12
[ 176 ]  
 
DTAG model for P.NAMS and G.OMVS standardization procedure     Deutsche Telekom AG   Q14/12, Q13/12   2008-05-12
[ 175 ]  
 
First draft text for Rec. G.IPTV_QMA     Huawei Technologies Co., Ltd.   Q13/12   2008-05-12
[ 174 ]  
 
Draft text of G.FQT "Framework for end to end QoE testing"     Huawei Technologies Co., Ltd.   Q13/12   2008-05-12
[ 173 ]  
 
Proposal on the modification of parameters in P.NAMS     Huawei Technologies Co., Ltd.   Q14/12   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
[ 170 ]  
 
Non-intrusive and radio parameter based speech quality measurement for circuit switched speech services     L.M Ericsson, Sweden   Q14/12   2008-05-12
[ 169 ]  
 
Input and output parameter definitions for P.NAMS     L.M Ericsson, Sweden   Q14/12   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
[ 167 ]  
 
Proposal to move Q.2/9 and 14/9 to SG12     British Telecommunications plc; France Telecom; Ps   QALL/12   2008-05-12
[ 166 ]  
 
Proposed revision to draft new Recommendation G.IPTV-QoE     Japan   Q13/12   2008-05-12
[ 165 ]  
 
Additional information about the subjective performance of the G.722.1FB codec     L.M. Ericsson   Q7/12   2008-05-09
[ 164 ]  
 
Processing of P.OLQA proponent models     Psytechnics Ltd   Q9/12   2008-05-09
[ 163 ]  
 
Analysis of PEAQ's applicability in predicting the quality difference between alternative implementations of the G.722.1FB coding algorithm     LM Ericsson   Q9/12   2008-05-09
[ 162 ]  
 
Joint contribution of one speech database to SG 12 speech database pool     Psytechnics Ltd, British Telecom   Q9/12   2008-05-09
[ 161 ]  
 
Improved Version of Perceptual Evaluation of Video Quality     OPTICOM GmbH   Q9/12   2008-05-09
[ 160 ]  
 
Proposed Approach to P.CQO     Psytechnics Ltd.   Q20/12   2008-05-09
[ 159 ]  
 
Concerns regarding limited scope of P.OLQA requirement specification     OPTICOM GmbH, Germany   Q9/12   2008-05-09
[ 158 ]  
 
Y.ETHperf additions     L.M. Ericsson   Q17/12   2008-05-09
[ 157 ]  
 
Proposed method for combining component one-point inter-packet delay variation measurements into end-to-end quantities.     Nortel Networks   Q17/12   2008-05-09
[ 156 ]  
 
Adding one-point Frame Delay Variation to Y.ETHperf     Nortel Networks   Q17/12   2008-05-09
[ 155 ]  
 
Issues related to Frame Delay Variation Metrics     Canada   Q17/12   2008-05-09
[ 154 ]  
 
Considerations regarding Appendix IV of Draft Recommendation Y.ETHperf     Nortel Networks   Q17/12   2008-05-09
[ 153 ]  
 
Considerations regarding the selection of a two-point Frame Delay Variation Definition     Nortel Networks   Q17/12   2008-05-09
[ 152 ]  
 
Suggestion to align the scope of Y.ETHperf with the Recommendation body text     Nortel Networks   Q17/12   2008-05-09
[ 151 ]  
 
Proposed text for a new question Q.A/12 Use of Objective Assessment Methods Results to Perform Diagnostics     Canada   Q1/12   2008-05-09
[ 150 ]  
 
Proposal to Update SG12 Question Texts Regarding Environmental Considerations     Canada   QALL/12   2008-05-09
[ 149 ]  
 
BART - Bandwidth Available in Real Time     L.M. Ericsson   Q17/12, Q13/12   2008-05-09
[ 148 ]  
 
The first draft of P.310 revision     MII, P.R. China   Q3/12   2008-05-08
[ 147 ]  
 
The first draft of P.342 revision     MII, P.R. China   Q3/12   2008-05-08
[ 146 ]  
 
Comments on subjective quality assessment method used in P.CQO project     NTT   Q20/12   2008-05-08
[ 145 ]  
 
Lists of inputs and outputs of P.NAMS     NTT   Q14/12   2008-05-08
[ 144 ]  
 
Generation of Percentage Difficulty (%D) by P.CQO-E, and comments on conversation duration     BT   Q20/12, Q7/12   2008-05-08
[ 143 ]  
 
Test data for P.79     BT   Q5/12   2008-05-08
[ 142 ]  
 
List of BT test data available for P.CQO calibration     BT   Q20/12   2008-05-08
[ 141 ]  
 
Proposals on application modes and scopes for prediction models for video and multimedia quality     France Telecom   Q14/12, Q13/12   2008-05-08
[ 140 ]  
 
Why the current approach for P.CQO is valid     France Telecom   Q20/12   2008-05-06
[ 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
[ 138 ]  
 
Selection of databases for P.CQO calibration available in the list of BT test data     France Telecom   Q20/12   2008-05-06
[ 137 ]  
 
Proposed method for overall ranking of the Objective Metrics' Performance     L.M. Ericsson   Q14/12, Q13/12, Q9/12   2008-05-06
Results:186 total items.
Result page:  1 - 2 - 3 - 4  - Next Next
 
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