International Telecommunication Union ITU
Fran�aisEspa�ol
Site map Contact us Print version
Home : ITU-T : Publications : Recommendations : G�Series : G.722.2
Recently posted�-� Search Recommendations
G.722.2�:�Wideband coding of speech at around 16 kbit/s using Adaptive Multi-Rate Wideband (AMR-WB)

Recommendation G.722.2

In force components
Number
Title Status
G.722.2 (07/03)
Wideband coding of speech at around 16 kbit/s using Adaptive Multi-Rate Wideband (AMR-WB) � In force
G.722.2 (2003) Erratum 1 (06/04)

Applies to English version only
In force
G.722.2 (2003) Corrigendum 1 (09/05)

The modifications introduced by this corrigendum are integrated in version 6.1.0 of the C-code attached to ITU-T G.722.2 Annex C (03/2004)
In force
G.722.2 (2003) Corrigendum 2 (01/07)

The modifications introduced by this corrigendum are integrated in version 6.1.0 of the C-code attached to ITU-T G.722.2 Annex C (03/2004)
In force
G.722.2 Annex A (01/02)
Comfort noise aspects � In force
G.722.2 Annex B (01/02)
Source Controlled Rate operation � In force
G.722.2 Annex B (2002) Erratum 1 (07/03)

Published as a covering note
In force
G.722.2 (2003) Annex C (12/17)
Fixed-point C-code � In force
G.722.2 (2003) Annex C Corrigendum 1 (08/18)
Corrections to Table C.5 � In force
G.722.2 (2003) Annex D (12/17)
Digital test sequences �
The test signals identified in this Recommendation can be downloaded from the ITU-T Test Signal Database at https://handle.itu.int/11.1002/2000/6871.
In force
G.722.2 Annex E (01/02)
Frame structure � In force
G.722.2 Annex E (2002) Corrigendum 1 (07/03)

Published as a covering note
In force
G.722.2 Annex F (11/02)
AMR-WB usage in H.245 � In force
G.722.2 Appendix I (01/02)
Error concealment of erroneous or lost frames �
In force
G.722.2 Appendix I (2002) Amendment 1 (07/03)

Published as a covering note
In force

Superseded and Withdrawn components
Number
Title Status
G.722.2 (01/02)
Wideband coding of speech at around 16 kbit/s using Adaptive Multi-Rate Wideband (AMR-WB) � Superseded
G.722.2 Annex C (01/02)
Fixed-point C-code �
This Annex includes an electronic attachment containing version 5.3.0 of the fixed-point C-code for the G.722.2 adaptive multi-rate wideband (AMR-WB) speech transcoder
Superseded
G.722.2 Annex C (07/03)
Fixed-point C-code �
This version was never published and was replaced by 2004 version
Superseded
G.722.2 Annex C (2004) Erratum 1 (06/04)

Applies only to English version
Superseded
G.722.2 Annex C (03/04)
Fixed-point C-code �
This Annex includes an electronic attachment containing updated version 6.1.0 of the fixed-point C-code for the G.722.2 adaptive multi-rate wideband (AMR-WB) speech transcoder. This version integrates the C-code changes introduced by Cor.1 and Cor.2
Superseded
G.722.2 (2003) Annex C (11/08)
Fixed-point C-code � Superseded
G.722.2 Annex D (01/02)
Digital test sequences �
This Annex includes an electronic attachment containing the digital test sequences for a bit-exact implementation of the G.722.2 adaptive multi-rate wideband (AMR-WB) speech transcoder, voice activity detection, comfort noise generation, and source controlled rate operation, version 5.3.0. Test sequences are freely available on the ITU publications website. They are also available for a fee on a CD-ROM from the ITU Sales department at sales@itu.int
Superseded
G.722.2 Annex D (07/03)
Digital test sequences �
This Annex includes an electronic attachment containing the digital test sequences for a bit-exact implementation of the G.722.2 adaptive multi-rate wideband (AMR-WB) speech transcoder, voice activity detection, comfort noise generation, and source controlled rate operation, version 5.7.0. Test sequences are freely available on the ITU publications website. They are also available for a fee on a CD-ROM from the ITU Sales department at sales@itu.int
Superseded
G.Imp722.2 (10/02)
Implementors' Guide for G.722.2: (Wideband coding of speech at around 16 kbit/s using Adaptive Multi-rate Wideband, AMR-WB) � Superseded

Top�-� Feedback�-� Contact us�-� Copyright � ITU�2008�All Rights Reserved
Contact for this page :� ITU-T Publications
Updated :�2023-03-09