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ITU-T SG 12 C
ITU-T SG 12
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Performance, QoS and QoE
Study Period 2009
Results:
18
total items.
Contributions
[ Source: Telefon AB - LM Ericsson ]
Number
Title
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Date
[ 347 ]
Proposed draft text for a P.AMT Annex regarding effect of transmission delays
Telefon AB - LM Ericsson
Q18/12
2012-05-18
[ 346 ]
Perceptual loudness of speech signals with different bandwidths
Telefon AB - LM Ericsson
Q7/12
,
Q18/12
2012-05-18
[ 345 ]
A one-way audiovisual telemeeting test with different audio qualities
Telefon AB - LM Ericsson
Q18/12
2012-05-18
[ 292 ]
Important factors that can influence the perceived quality of telemeetings
Telefon AB - LM Ericsson
Q18/12
2011-10-19
[ 291 ]
A subjective multi-party test with both audio and audiovisual telemeeting connections
Telefon AB - LM Ericsson
Q18/12
2011-10-19
[ 290 ]
Subjective tests on multiparty audio and audiovisual telemeetings with additional echo-free delays
Telefon AB - LM Ericsson
Q18/12
2011-10-19
[ 284 ]
Initial insights for P.AMT based on reviewing existing recommendations
Deutsche Telekom AG
,
Telefon AB - LM Ericsson
Q7/12
,
Q18/12
2011-10-19
[ 240 ]
P.863 performance analyze
Telefon AB - LM Ericsson
Q9/12
2011-10-18
[ 204 ]
Real speech signals for telephonometry - some considerations
Telefon AB - LM Ericsson
Q6/12
2011-01-10
[ 203 ]
Proposal for harmonization of P.380 and P.57
Telefon AB - LM Ericsson
Q5/12
2011-01-10
[ 202 ]
Editorial correction of P.58
Telefon AB - LM Ericsson
Q5/12
2011-01-10
[ 179 ]
Factors that can affect the perceived quality of telemeetings and conferences and work items for Q.18
Telefon AB - LM Ericsson
Q18/12
2011-01-07
[ 178 ]
Subjective conversational test method for a three-party telepresence meeting
Telefon AB - LM Ericsson
Q18/12
2011-01-07
[ 177 ]
Subjective tests with additional delay to one participant in three-party audiovisual free conversations
Telefon AB - LM Ericsson
Q18/12
2011-01-07
[ 170 ]
Modified Y.1540 Appendix VIII
Telefon AB - LM Ericsson
Q17/12
2011-01-07
[ 156 ]
Comments on Draft Recommendation ITU-T P.863 (P.OLQA)
Telefon AB - LM Ericsson
Q9/12
2011-01-07
[ 155 ]
Proposal for capacity parameters in Y.1540 - Normative text for consent
Telefon AB - LM Ericsson
Q17/12
2010-12-07
[ 154 ]
Result of P.OLQA Stability check
Telefon AB - LM Ericsson
Q9/12
2010-11-29
Results:
18
total items.
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