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ITU-T SG 12  C 


Performance, QoS and QoE

Study Period 2013

Results:9 total items.
Contributions  [ Questions: Q8/12 ]   Documents / Contributions
Received Source Title Questions
[ 232 ]  
2014-08-22 Deutsche Telekom AG   Bursty packet loss in VoIP     Q9/12, Q8/12, Q15/12  
[ 198 ]  
2014-08-19 Deutsche Telekom AG   Operational Quality Estimator: Comparison of Transmission Quality Dimensions of Narrowband, Wideband, and Super-Wideband Channels     Q8/12  
[ 180 ]  
2014-08-18 Nippon Telegraph and Telephone Corporation (NTT)   Proposal for extension of methodology for deriving equipment impairment factors from instrumental models of Recommendation ITU-T P.834.1     Q8/12  
[ 149 ]  
2013-11-21 Telefon AB - LM Ericsson   Considerations regarding effects of delay for different conversations     Q8/12, Q7/12, Q13/12, Q11/12, Q10/12  
[ 143 ]  
2013-11-20 Deutsche Telekom AG   E-model update regarding delay and interactivity (Rec. ITU-T G.107)     Q8/12  
[ 79 ]  
2013-03-07 Deutsche Telekom AG   Dependence of speech quality on delay and interactivity, and implications for the E-model (ITU-T Rec. G.107)     Q8/12, Q15/12  
[ 76 ]  
2013-03-06 France Télécom Orange   Performance of Voice over LTE (VoLTE)     Q8/12, Q3/12, Q17/12, Q14/12, Q13/12  
[ 42 ]  
2013-03-06 Deutsche Telekom AG   Human speaker identification over transmission channels of different bandwidths and impairments     Q9/12, Q8/12, Q7/12  
[ 41 ]  
2013-03-06 Deutsche Telekom AG   Comparability of quality indices on the MOS and the R scale     Q9/12, Q8/12, Q7/12  
Results:9 total items.
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