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ITU-T�SG12

Performance and quality of service

Study Period 2005

Results:186 total items.
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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 T�l�com 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.
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