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ITU-T SG 12  C 

ITU-T SG 12

Performance, QoS and QoE

Study Period 2009

Results:347 total items.
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Contributions  Documents / Contributions
 
Number 
Title Source AI/Question
Date
[ 72 ]  
 
Correction to ITU-T Rec. P.1100     Bruel & Kjaer   Q4/12   2009-10-22
[ 71 ]  
 
Proposed text for Draft Recommendation G.IPTV-PMMM     NEC Corporation   Q13/12   2009-10-22
[ 70 ]  
 
Proposed text for Draft Recommendation G.IPTV-PMPD     NEC Corporation   Q13/12   2009-10-22
[ 69 ]  
 
IP-Layer capacity-parameter estimation methods - comparison and classification     LM Ericsson   Q17/12   2009-10-22
[ 68 ]  
 
Proposed correction to the Bibliography in ITU-T P.310 (2009)     MIIT, China   Q3/12   2009-10-22
[ 67 ]  
 
Proposal on appending parameters to clause 7.7 of G.IPTV-PMPD     China Unicom   Q13/12   2009-10-22
[ 66 ]  
 
Proposal for clarifying the status of QoS class objectives in E.Sup.IPQoS     NTT Corporation   Q12/12   2009-10-22
[ 65 ]  
 
Proposal of refined Y.1541 QoS class statement     NTT Corporation   Q17/12   2009-10-22
[ 64 ]  
 
Revision proposal of draft Terms of Reference (ToR) for P.NBAMS     NTT, Japan   Q14/12   2009-10-22
[ 63 ]  
 
Subjective quality database     NTT, Japan   Q13/12   2009-10-20
[ 62 ]  
 
G.1050 Proposed Revision / TIA-921B, Network Model for Evaluating Multimedia Transmission Performance Over Internet Protocol     Spirent Communications   Q14/12, Q13/12   2009-10-15
[ 61 ]  
 
Revision of the "New Appendix X - An example showing how to calculate IPDV across multiple sections" to Recommendation ITU-T Y.1541     Telecom Administration of the Russian Federation   Q17/12   2009-10-13
[ 60 ]  
 
Delay variation on unshared access lines     Swisscom   Q3/12, Q2/12, Q17/12, Q11/12, Q10/12   2009-10-08
[ 59 ]  
 
Proposal on the modification of clause 7 of G.IPTV-PMPD     India   Q13/12   2009-10-06
[ 58 ]  
 
A new proposal for benchmarking the P.OLQA degradation decomposition     TNO   Q9/12   2009-09-25
[ 57 ]  
 
Subjective quality assessment for videos with re-buffering error conditions     Psytechnics Ltd.   Q14/12   2009-03-03
[ 56 ]  
 
P.NAMS - Answers to Questionnaire     Telchemy, Inc.   Q14/12   2009-02-28
[ 55 ]  
 
High Level Overview of VQmon/HD Algorithm     Telchemy, Inc.   Q14/12   2009-02-28
[ 54 ]  
 
IPTV Performance Measurement and Reporting     Telchemy, Inc.   Q13/12   2009-02-28
[ 53 ]  
 
Proposed corrections to the P.OLQA statistical evaluation document v0.9b     Psytechnics Ltd.   Q9/12   2009-02-28
[ 52 ]  
 
Objective to subjective scores mapping function for objective model selection     Psytechnics Ltd.   Q9/12, Q7/12   2009-02-28
[ 51 ]  
 
Time scale for P.OLQA degradation decomposition activity     Psytechnics Ltd.   Q9/12, Q7/12   2009-02-28
[ 50 ]  
 
Subjective Tests Required for P.CQO Model Validation     Psytechnics Ltd.   Q15/12   2009-02-28
[ 49 ]  
 
New Y.1540 Appendix on Packet Performance Parameters for Optimization of Stream Repair Techniques     AT&T   Q17/12   2009-02-28
[ 48 ]  
 
Proposal to include packet loss and error correction/concealment modes in P.NAMS     AT&T   Q14/12   2009-02-28
[ 47 ]  
 
Considerations on G.107 packet loss-related default values and proposals     AT&T   Q8/12   2009-02-28
[ 46 ]  
 
Remarks on ITU-T Rec.P.310 and ITU-T Rec.P.342     France Telecom   Q3/12   2009-02-28
[ 45 ]  
 
Participation of France Télécom in P.CQO-L development     France Telecom   Q15/12   2009-02-28
[ 44 ]  
 
Derivation of Wideband Equipment Impairment Factors for the G.711.1 Speech Codec     Federal Republic of Germany   Q8/12, Q10/12   2009-02-28
[ 43 ]  
 
Proposed Text for a New Recommendation P.834.1 "Extension of the methodology for the derivation of equipment impairment factors from instrumental models for wideband speech codecs"     Federal Republic of Germany   Q8/12   2009-02-28
[ 42 ]  
 
User perception of VoIP quality in dynamic wireless heterogeneous NGNs     Federal Republic of Germany   Q11/12, Q10/12   2009-02-28
[ 41 ]  
 
Proposal for the subjective assessment of single perceptual dimensions for conditions containing multi-dimensional degradations     Federal Republic of Germany   Q9/12, Q7/12   2009-02-28
[ 40 ]  
 
Proposed Corrigendum to Rec. P.833.1     Federal Republic of Germany   Q8/12   2009-02-28
[ 39 ]  
 
Comparison between the discrete ACR scale and an extended continuous scale for the quality assessment of transmitted speech     Federal Republic of Germany   Q9/12, Q8/12, Q7/12   2009-02-28
[ 38 ]  
 
A subjective loudness equalization test related to bandwidth and 3D-positioning     France Telecom   Q7/12, Q6/12   2009-02-28
[ 37 ]  
 
Results of characterization phase step2 of G.718 in French language     France Telecom   Q7/12   2009-02-28
[ 36 ]  
 
Proposal for a test methodology to be used for evaluation of high quality speech codecs     Nokia Corporation   Q7/12   2009-02-28
[ 35 ]  
 
Results of G.718 Quality Assessment Optimization/Characterization Phase II Tests, Experiment 2 (WB-ACR Music), Experiment 4a (WB-DCR, Noisy speech car noise), Swedish     L M Ericsson   Q7/12   2009-02-27
[ 34 ]  
 
Report for Exp.3b and Exp4a for the G.718 Characterization Phase II Test in Chinese Language     Huawei   Q7/12   2009-02-27
[ 33 ]  
 
Answers to questionnaire for participants in P.NAMS project     Huawei   Q14/12   2009-02-27
[ 32 ]  
 
Proposal for the scope of the work item "End-user requirements and mechanisms for quality assurance for video streaming services"     Huawei   Q13/12   2009-02-27
[ 31 ]  
 
Proposal to include the study of end-user requirements and mechanisms for providing quality assurance for video streaming services in the Q13/12 workplan     Huawei   Q13/12   2009-02-27
[ 30 ]  
 
Draft text of G.RQAM     Huawei   Q13/12   2009-02-27
[ 29 ]  
 
IP-layer capacity framework     L M Ericsson   Q17/12   2009-02-27
[ 28 ]  
 
Stable draft for Rec. G.IPTV_MMRP     Huawei   Q13/12   2009-02-27
[ 27 ]  
 
Proposal on modifications to Y.1562     MII, P.R. China   Q13/12   2009-02-27
[ 26 ]  
 
The stable draft of P.342 revision     MII, P.R. China   Q3/12   2009-02-27
[ 25 ]  
 
The stable draft of P.310 revision     MII, P.R. China   Q3/12   2009-02-27
[ 24 ]  
 
Additional consideration for achieving end-to-end performance objectives for NGN environment     NTT   Q11/12   2009-02-27
[ 23 ]  
 
Wideband Equipment Impairment Factors Ie,wb for the G.729.1 and Packet Loss Robustness Factors Bpl for the G.729.1, the G.722.2 and the G.722 WB-Codecs for usage in the WB-E-Model     Deutsche Telekom AG   Q8/12   2009-02-27
Results:347 total items.
Result page:  Previous -  1 - 2 - 3 - 4 - 5 - 6 - 7  - Next Next
 
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Updated : 2012-05-18