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ITU-T�SG12

Performance and quality of service

Study Period 2005

Results:10 total items.
Contributions �[�Source:�Federal Republic of Germany�]���Documents / Contributions

Number
Title Source AI/Question
Date
[ 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
[ 106 ]
Considerations for the publication of Appendix I of ITU-T Recommendation G.113 � Federal Republic of Germany Q10/12 2007-09-21
[ 104 ]
Derivation of Wideband Equipment Impairment Factors from Listening-only tests and Instrumental Models � Federal Republic of Germany , Japan , NTT , France T�l�com 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
[ 47 ]
Quality Estimation for Transmitted Synthesized Speech with Single-Ended Models: Comparison of Step 1 Results � Federal Republic of Germany , Psytechnics , Alcatel-Lucent Q12/12 2007-01-08
[ 5 ]
Proposed Corrigendum to Rec. P.834 � Federal Republic of Germany Q8/12 2004-11-29
Results:10 total items.
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