International Telecommunication Union   ITU
Français  Español
 
Site map Contact Us Print version
  Home : ITU-T : SG12 : Contributions  Recently posted -  Search Meeting Documents
   
ITU-T SG12  C 

ITU-T SG12

Performance and quality of service

Study Period 2005

Results:186 total items.
Result page:  Previous -  1 - 2 - 3 - 4  - Next Next
Contributions  Documents / Contributions
 
Number 
Title Source AI/Question
Date
[ 136 ]  
 
The new FG FITcar specification for car hands-free terminals     Chairman FG FITcar   Q4/12   2008-05-06
[ 135 ]  
 
Artificial babble noise creation     France Telecom   Q6/12   2008-05-01
[ 134 ]  
 
A complementary measure of speech quality through user performance     France Telecom   Q7/12   2008-05-01
[ 133 ]  
 
Corrigendum for the French version of ITU-T Recommendation P.835     France Telecom   Q7/12   2008-05-01
[ 132 ]  
 
Domain SLA Service     TNO   Q11/12   2008-04-29
[ 131 ]  
 
Draft revision to G.1050- Network Model for Evaluating Multimedia Transmission Performance Over Internet Protocol     Spirent Communications , Telchemy Incorporated   Q13/12   2007-09-26
[ 130 ]  
 
Simulation results related to a possible mapping between MOS-LQON and MOS_LQOM     LM Ericsson, Sweden   Q9/12   2007-09-26
[ 129 ]  
 
Scope of P.NAMS parametric model in relation to bitstream, hybrid, and perceptual models     LM Ericsson, Sweden   Q9/12, Q13/12, Q14/12   2007-09-25
[ 128 ]  
 
First draft for Recommendation P.NAMS     LM Ericsson, Sweden   Q13/12, Q14/12   2007-09-25
[ 127 ]  
 
Performance Comparison of the ACR and the DCR subjective test methods for multimedia with rebuffering interruptions and packet loss     LM Ericsson, Sweden   Q9/12, Q13/12, Q14/12   2007-09-25
[ 126 ]  
 
Performance Measurement Related Proposals from Y.mpm to Y.PM     ETRI , KDDI , Huawei   Q17/12   2007-09-25
[ 125 ]  
 
Reference Noise Floor Sensitivity in Wideband P.564 Test Speech Selection Experiments     Cisco Systems, Inc., USA   Q14/12   2007-09-25
[ 124 ]  
 
Preliminary Speech Vector Selection For Wideband Extension to P.564     Cisco Systems, Inc., USA   Q14/12   2007-09-25
[ 123 ]  
 
Studies regarding to: Estimation of Speech Quality per Call     ETSI STQ mobile , SwissQual AG   Q1/12   2007-09-25
[ 122 ]  
 
Estimation of Speech Quality per Call     ETSI STQ mobile , SwissQual AG   Q1/12   2007-09-25
[ 121 ]  
 
Report and analysis of PESQ under-prediction of EVRC family of speech codecs and proposal for PESQ enhancement for CDMA speech codecs     Qualcomm Inc. , Motorola Inc. , Verizon Wireless , Sprint Nextel   Q9/12, Q7/12   2007-09-25
[ 120 ]  
 
Investigating the proposed P.OLQA subjective test method     Psytechnics Ltd.   Q9/12, Q7/12   2007-09-24
[ 119 ]  
(Rev.1) 
Investigation of the influence of pure delay, packet loss and audio-video synchronization for different conversation tasks     LM Ericsson   Q7/12   2007-09-24
[ 118 ]  
 
Encrypted video material in packet-based video objective quality measurement     Telchemy Inc., USA   Q14/12, Q13/12, Q9/12   2007-09-24
[ 117 ]  
 
Noticeability of video impairments     Telchemy Inc., USA   Q14/12, Q13/12, Q9/12   2007-09-24
[ 116 ]  
 
Comparison of availability definitions for Y.ETHperf     LM Ericsson   Q17/12   2007-09-24
[ 115 ]  
 
Derivation of Wideband Equipment Impairment Factors from Listening-only tests and Instrumental Models     Japan   Q8/12   2007-09-24
[ 114 ]  
 
Proposed extension of P.564 to wideband applications     Psytechnics Ltd.   Q14/12   2007-09-24
[ 113 ]  
 
Proposed modification to the reporting of P.564 algorithm quality predictions     Psytechnics Ltd.   Q14/12   2007-09-24
[ 112 ]  
 
Comments on the background and the speech rating scales used in ITU-T P.835     France Telecom   Q7/12   2007-09-24
[ 111 ]  
 
Noise at listener's side     France Telecom   Q9/12, Q7/12   2007-09-24
[ 110 ]  
 
P.563 Reference Source Code V1.1 - Request for Change     OPTICOM GmbH   Q9/12   2007-09-24
[ 109 ]  
 
Position of OPTICOM - Standardization Procedures of P.CQO-L     OPTICOM GmbH   Q20/12   2007-09-24
[ 108 ]  
 
"Whisper" Echo     AT&T   Q10/12   2007-09-24
[ 107 ]  
 
Wide-band loudness ratings confusion (ref ITU-T P.79)     Plantronics, USA   Q5/12, Q3/12   2007-09-24
[ 106 ]  
 
Considerations for the publication of Appendix I of ITU-T Recommendation G.113     Federal Republic of Germany   Q10/12   2007-09-21
[ 105 ]  
 
Effect of Noise Simulation at the Listener's Side on Overall Speech Quality Judgments     Federal Repblic of Germany , France Télécom   Q9/12, Q7/12   2007-09-21
[ 104 ]  
 
Derivation of Wideband Equipment Impairment Factors from Listening-only tests and Instrumental Models     Federal Republic of Germany , Japan , NTT , France Télécom   Q8/12   2007-09-21
[ 103 ]  
 
One-view visualization of usability measurement results     Federal Republic of Germany   Q12/12   2007-09-21
[ 102 ]  
 
Proposal for an additional handset position definition for the type 3.4 artificial ear in ITU-T Recommendation P.64     Federal Republic of Germany   Q5/12   2007-09-21
[ 101 ]  
+Add.1 
Tests on overall quality as perceived by high frequency hearing impaired subscribers     Federal Republic of Germany   Q8/12   2007-09-21
[ 100 ]  
 
E-model P.564 Compliance Testing and E-model evolution proposals     France Télécom R&D   Q14/12, Q8/12   2007-09-21
[ 99 ]  
 
Problems raised by the development of a transfer function between MOS-LQON and MOS-LQOM scales for narrow-band conditions     France Télécom R&D   Q9/12   2007-09-21
[ 98 ]  
 
Survey of existing databases for P-CQO (both -E and -L)     France Télécom R&D   Q20/12   2007-09-21
[ 97 ]  
 
The position of France Télécom concerning P.CQO-L and P.CQO-E     France Télécom R&D   Q20/12   2007-09-21
[ 96 ]  
 
Proposed requirement specifications for P.ONRA     France Télécom R&D   Q9/12   2007-09-21
[ 95 ]  
 
Proposal for new Recommendation on Framework for end to end QoE testing     Huawei Technologies Co., Ltd.   Q13/12   2007-09-21
[ 94 ]  
 
Proposed Appendix on Network Contribution to SIP set-up time for G.1040     AT&T   Q13/12   2007-09-21
[ 93 ]  
 
Proposal for Availability Measurement for IP/MPLS Services     AT&T   Q17/12   2007-09-21
[ 92 ]  
(Rev.1) 
Subjective Test Methodology for Evaluating Speech Communication Systems that include Noise Suppression Algorithm - Proposed Revision to P.835     Audience, Inc.   Q7/12   2007-09-21
[ 91 ]  
 
Proposal on adding Registration and Deregistration Delay Parameters to Y.1530     China Mobile (P. R. China)   Q19/12   2007-09-20
[ 90 ]  
 
Advancing the work on P.CQO-L     Nortel Networks (Canada)   Q20/12   2007-09-20
[ 89 ]  
 
Proposal on service quality assurance for IPTV     Huawei Technologies Co., Ltd.   Q13/12   2007-09-19
[ 88 ]  
 
Draft New Recommendation Y.Etraff Traffic control and congestion control in Ethernet-based networks     Huawei Technologies Co., Ltd.   Q16/12   2007-09-19
[ 87 ]  
 
Examples of determination of token-bucket-size parameter when only token bucket rate is provided     NTT   Q16/12   2007-09-18
Results:186 total items.
Result page:  Previous -  1 - 2 - 3 - 4  - Next Next
 
Multiple Document Download: Check the boxes of the selected documents, then click "Zip and download"
   
 
User preferences: 
Multiple Document Download: Formats and Languages to be included (when available):
HTML Navigation Pages  
Formats  + Other formats
Languages (maximum 2)  + Multilingual 
(E: English - F: French - S: Spanish - A: Arabic - C: Chinese - R: Russian)

Test ITU Translate for automated document translation
Top -  Feedback -  Contact Us -  Copyright © ITU 2008 All Rights Reserved
Contact for this page :  TSB EDH
Updated : 2008-07-25