ITU-T SG 12 C

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ITU-T SG 12 C

ITU-T SG 12	Max # of documents displayed/page:
Performance, QoS and QoE
Study Period 2009

Results:19 total items.

Contributions [ Questions: Q8/12 ]
	Number	Received	Source	Title	Questions
	[ 278 ]	2011-10-19	Deutsche Telekom AG	Conversational WB speech quality & draft WB E-Model	Q8/12
	[ 275 ]	2011-10-19	Deutsche Telekom AG	Extending the E-Model For Capturing Noise Reduction and Echo Canceller Impairments	Q8/12
	[ 196 ]	2011-01-10	Deutsche Telekom	Extending the E-model to better capture terminal effects	Q8/12
	[ 189 ]	2011-01-10	Deutsche Telekom , HEAD Acoustics	How the need for fast interaction affects the impact of transmission delay on the overall quality judgment	Q8/12, Q7/12, Q18/12
	[ 165 ]	2011-01-07	Ascom (Switzerland) Ltd.	Procedure for the evaluation of the objective metrics - Draft proposal	Q9/12, Q8/12, Q7/12, Q16/12, Q15/12, Q14/12, Q13/12
	[ 124 ]	2010-05-07	Deutsche Telekom AG , Head Acoustics GmbH	Extending the E-model to better capture terminal effects	Q8/12
	[ 123 ]	2010-05-07	Deutsche Telekom AG	Consideration of send-side ambient noise in the E-model	Q8/12
	[ 120 ] +Add.1	2010-05-07	Deutsche Telekom AG	First draft listening WB E-model	Q8/12
	[ 119 ]	2010-05-07	Deutsche Telekom AG	Towards a Super-wideband E-model	Q8/12
	[ 81 ]	2009-10-23	Federal Republic of Germany	Towards a universal scale for perceptual value	Q9/12, Q8/12, Q7/12
	[ 80 ]	2009-10-23	Federal Republic of Germany	Speech quality prediction in wireless heterogeneous networks with aspects of wideband-narrowband speech codec switching	Q9/12, Q8/12, Q11/12
	[ 47 ]	2009-02-28	AT&T	Considerations on G.107 packet loss-related default values and proposals	Q8/12
	[ 44 ]	2009-02-28	Federal Republic of Germany	Derivation of Wideband Equipment Impairment Factors for the G.711.1 Speech Codec	Q8/12, Q10/12
	[ 43 ]	2009-02-28	Federal Republic of Germany	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"	Q8/12
	[ 40 ]	2009-02-28	Federal Republic of Germany	Proposed Corrigendum to Rec. P.833.1	Q8/12
	[ 39 ]	2009-02-28	Federal Republic of Germany	Comparison between the discrete ACR scale and an extended continuous scale for the quality assessment of transmitted speech	Q9/12, Q8/12, Q7/12
	[ 23 ]	2009-02-27	Deutsche Telekom AG	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	Q8/12
	[ 13 ]	2009-02-24	France Telecom	Comments on test vectors generation in ITU-T Recommendation P.564	Q8/12, Q15/12, Q13/12
	[ 12 ] +Corr.1	2009-02-24	France Telecom	Influence of informational content of background noise on speech quality evaluation for VoIP application	Q9/12, Q8/12, Q7/12, Q15/12
Results:19 total items.

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