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UIT-T�SG 12

Calidad de funcionamiento, calidad de servicio y calidad percibida

Periodo de estudios 2013

Resultados :395 documentos
Resultados :� Anterior�-� 1 - 2 - 3 - 4 - 5 - 6 - 7 - 8 �-�Siguiente Next
Contribuciones��Documents / Contributions

N�mero
T�tulo Origen AI/Cuesti�n
Fecha
[ 95 ]
Spatial noise field stability � Orange Q5/12 2013-11-13
[ 94 ]
Wideband acoustical input impedance measurements and finite element simulations of small complex cavities such as ear simulators and the human ear canal. Part 1 � Br�el & Kjaer Sound & Vibration Measurements A/S Q5/12 2013-11-13
[ 93 ]
SUBJECTIVE AND OBJECTIVE MEASUREMENT OF SYNTHESIZED SPEECH INTELLIGIBILITY IN MODERN TELEPHONE CONDITIONS � Ministry of Transport, Construction and Regional Development of , The Netherlands Organisation for Applied Scientific Research (TNO) Q9/12 2013-11-13
[ 92 ]
Revision of ITU-T recommendation P.561 � Orange Q15/12 2013-11-13
[ 91 ]
Behaviour of P.863 for qualification of high quality ISDN lines � Orange Q9/12 2013-11-13
[ 90 ]
On the identification of relevant degradation indicators in super wideband listening quality assessment models � Orange Q16/12 2013-11-13
[ 89 ]
Proposed Amendment to Rec. ITU-T P.505 � Opticom GmbH Q6/12, Q2/12 2013-11-11
[ 88 ]
Proposal to add a new Appendix to Rec. ITU-T Y.1541 taking into account end-to-end jitter requirements for networks offering access link speeds much smaller then T1 or E1 � A1 Telekom Austria AG Q17/12 2013-11-11
[ 87 ]
Proposed modifications to draft "Guidelines on Regulatory Aspects of QoS" � Ghana RG-AFR/12, Q12/12, Q1/12 2013-11-11
[ 86 ]
Collection of reported issues observed from POLQA field deployments � Opticom GmbH , Rohde & Scharz / SwissQual, TNO Q9/12 2013-11-08
[ 85 ]
Reference Speech Samples for POLQA, Selection Method and Available Samples � Opticom GmbH , Rohde & Scharz / SwissQual, TNO Q9/12 2013-11-08
[ 84 ]
Effects of static delay and analysis window positioning on POLQA MOS scores � Opticom GmbH , Rohde & Scharz / SwissQual, TNO Q9/12 2013-11-08
[ 83 ]
Speech sample dependency of P.863 predictions in super-wideband mode � Rohde & Schwarz GmbH & Co. KG Q9/12 2013-11-08
[ 82 ]
Study the correlations between QoE and QoS in telecommunication services � Telekom Malaysia Berhad Q9/12, Q14/12, Q13/12 2013-08-30
[ 81 ]
Derivation of speech degradation scores (S MOS) from subjective noise intrusiveness and overall quality scores (N- and G MOS) � Rohde & Schwarz GmbH & Co. KG Q9/12 2013-03-11
[ 80 ]
A common comparison criterion for different spatial audio reproduction systems � HEAD Acoustics GmbH Q5/12 2013-03-07
[ 79 ]
Dependence of speech quality on delay and interactivity, and implications for the E-model (ITU-T Rec. G.107) � Deutsche Telekom AG Q8/12, Q15/12 2013-03-07
[ 78 ]
Proposal of 3.5 mm backwards compatible connector with additional pins � Qualcomm, Inc. Q3/12 2013-03-06
[ 77 ]
Packet oriented QoS management model for a wireless Access Point � France T�l�com Orange Q17/12 2013-03-06
[ 76 ]
Performance of Voice over LTE (VoLTE) � France T�l�com Orange Q8/12, Q3/12, Q17/12, Q14/12, Q13/12 2013-03-06
[ 75 ]
Performance of mobile networks � France T�l�com Orange Q17/12 2013-03-06
[ 74 ]
Aspects related to VoLTE - voice and video QoE testing � Ascom (Switzerland) Ltd. Q9/12, Q17/12, Q16/12, Q15/12, Q14/12 2013-03-06
[ 73 ]
Proposed requirement specification for P.ONRA Draft v.02 � Qualcomm, Inc. Q9/12 2013-03-06
[ 72 ]
Aspects Releated to Adaptive Video Streaming Clients for Parametric Video Evaluation Models � Ascom (Switzerland) Ltd. Q17/12, Q14/12 2013-03-06
[ 71 ]
(Rev.1)
How to evaluate spatial audio advantage in multi-party teleconferencing? � Dolby Sweden AB Q10/12 2013-03-06
[ 70 ]
Performance comparison of P.1201.2 with standardized quality metrics on video databases � Deutsche Telekom AG Q14/12 2013-03-06
[ 69 ]
Impact of decoder implementation on subjective quality � Deutsche Telekom AG Q14/12 2013-03-06
[ 68 ]
Typo correction in ITU-T P.1201.2 � Deutsche Telekom AG , Telefon AB - LM Ericsson Q14/12 2013-03-06
[ 67 ]
ITU-T P.1201.2 for TS over UDP � Deutsche Telekom AG Q14/12 2013-03-06
[ 66 ]
Performance figures for the ITU-T P.1201.2 model � Deutsche Telekom AG , Telefon AB - LM Ericsson Q14/12 2013-03-06
[ 65 ]
ITU-T P.1201.2 used as planning model (G.OMVAS) � Deutsche Telekom AG Q17/12, Q14/12, Q13/12 2013-03-06
[ 64 ]
Suggestions for P.58 and P.57 - using HATS for super-wideband and fullband ranges � Sony Corporation Q5/12 2013-03-06
[ 63 ]
Suggested content for the recommendation "Effect of delays on the telemeeting quality" (P.DTM) � Telefon AB - LM Ericsson Q10/12 2013-03-06
[ 62 ]
Results from P.MULTI testing. � Dynastat, Inc. , Qualcomm, Inc. Q9/12, Q7/12 2013-03-06
[ 61 ]
Proposed Amendments to Draft Requirement Proposal for P.AMD � Qualcomm, Inc. Q9/12 2013-03-06
[ 60 ]
Quality evaluation of whole sessions, diagnostics tool or not? � Telefon AB - LM Ericsson Q14/12 2013-03-06
[ 59 ]
On the performance of P.863 as a predictor of P.835 OVRL scores � Qualcomm, Inc. Q9/12 2013-03-06
[ 58 ]
Session-based video quality assessment and diagnostics � Netscout Q14/12 2013-03-06
[ 57 ]
Practical considerations for subjective assessment of video quality for telemeetings using mobile devices � Telefon AB - LM Ericsson Q10/12 2013-03-06
[ 56 ]
Study of the influence of capture parameters for 3D video conferencing � Telefon AB - LM Ericsson Q10/12 2013-03-06
[ 55 ]
(Rev.1-2)
On requirements for P.ONRA � Audience, Inc. , Qualcomm, Inc. Q9/12 2013-03-06
[ 54 ]
Demo on Network-based QoE measurement for Video streaming services � Chemnitz University of Technology, Germany Q14/12 2013-03-06
[ 53 ]
Improvement of network-based QoE estimation for TCP based streaming services � Chemnitz University of Technology, Germany Q14/12 2013-03-06
[ 52 ]
Possible ways to extend the HATS Receive Characteristics in ITU-T Recommendation P.58 for Superwideband and Fullband Testing � HEAD Acoustics GmbH Q5/12, Q3/12 2013-03-06
[ 51 ]
(Rev.1)
Update for P.STMWeb � A1 Telekom Austria AG Q7/12 2013-03-06
[ 50 ]
Proposal for evaluation criterions for P.SAM ( Spatial audio meetings quality evaluation) � Deutsche Telekom AG , Telefon AB - LM Ericsson Q10/12 2013-03-06
[ 49 ]
(Rev.1)
Web page categorization for P.STMWeb � A1 Telekom Austria AG Q7/12 2013-03-06
[ 48 ]
Proposal for correction factor when measuring Super Wideband and Fullband terminals � France T�l�com Orange Q5/12, Q3/12 2013-03-06
[ 47 ]
Results of Laboratory Test of reference headphones on HATS for defining correction factor � France T�l�com Orange Q5/12, Q3/12 2013-03-06
[ 46 ]
(Rev.1-2)
Draft Test Plan for P.STMWeb � A1 Telekom Austria AG Q7/12 2013-03-06
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