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ITU-T P.79 Annex G (11/2001)

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Wideband loudness rating algorithm
This Annex G to ITU-T Rec. P.79 "Calculation of Loudness Ratings for telephone sets" gives a set of WB-weights to extend the use of the general algorithms described in the main part of the Recommendation for calculating sending and receiving loudness ratings of wideband (100 to 8000 Hz) terminals.

Citation:	https://handle.itu.int/11.1002/1000/5599
Series title:	P series: Telephone transmission quality, telephone installations, local line networks P.70-P.79: Measurements related to speech loudness
Approval date:	2001-11-29
Provisional name:	P.XXE
Approval process:	AAP
Status:	Superseded
Maintenance responsibility:	ITU-T Study Group 12
Further details:	Patent statement(s) Development history

EditionsRelated Supplement(s)Related technical papers and reports

Ed.	ITU-T Recommendation	Status	Summary	Table of Contents	Download
6	P.79 (11/2007)	In force	here	here	here
5.4	P.79 (1999) Cor. 3 (01/2005)	Superseded	-	-	here
5.3	P.79 Annex G (11/2001)	Superseded	here	-	here
5.2	P.79 (1999) Cor. 2 (02/2001)	Superseded	-	-	here
5.1	P.79 (1999) Cor. 1 (10/2000)	Superseded	-	-	here
5.0	P.79 (1999) Err. 1 (05/2000)	Superseded	-	-	here
5	P.79 (09/1999)	Superseded	here	here	here
4	P.79 (03/1993)	Superseded	-	-	here
3	P.79 (11/1988)	Superseded	-	-	Not available
2	P.79 (10/1984)	Superseded	-	-	Not available
1	P.79 (11/1980)	Superseded	-	-	Not available


ITU-T Supplement	Title	Status	Summary	Table of contents	Download
P Suppl. 10 (11/1988)	Considerations relating to transmission characteristics for analogue handset telephones	In force	-	here	here
P Suppl. 16 (11/1988)	Guidelines for placement of microphones and loudspeakers in telephone conference rooms and for group audio terminals (GATs)	In force	-	here	here
P Suppl. 20 (03/1993)	Examples of measurements of handset receive-frequency responses: dependence on earcap leakage losses	In force	-	here	here
P Suppl. 23 (02/1998)	ITU-T coded-speech database	In force	here	here	here
P Suppl. 24 (10/2005)	Parameters describing the interaction with spoken dialogue systems	In force	here	here	here
P Suppl. 25 (01/2011)	Parameters describing the interaction with multimodal dialogue systems	In force	here	here	here
P Suppl. 26 (09/2017)	Scenarios for the subjective evaluation of audio and audiovisual multiparty telemeeting quality	In force	here	here	here
P Suppl. 28 (09/2020)	Considerations for the development of new QoS and QoE related objective models to be embedded in Recommendations prepared by ITU-T Study Group 12	In force	here	here	here

Title	Approved on	Download
Addition to Section 2.3 of the Handbook on Telephonometry	2000	here
Addition to Section 3 of the Handbook on Telephonometry	2000	here
Additions to the Handbook on Telephonometry	1999	here
Telephonometry	1992	here