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Home : ITU-T : Publications : Recommendations : G�Series : G.722
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G.722�:�7 kHz audio-coding within 64 kbit/s

Recommendation G.722

In force components
Number
Title Status
G.722 (09/12)
7 kHz audio-coding within 64 kbit/s � In force
G.722 (2012) Amendment 1 (10/14)
New Annex E - An alternative implementation of stereo superwideband extension using floating point � In force

Superseded and Withdrawn components
Number
Title Status
G.722 (11/88)
7 kHz audio-coding within 64 kbit/s �
Corresponding ANSI-C code is available in the G722 module of the ITU-T G.191 Software Tools Library
Superseded
G.722 (1988) Erratum 1 (05/03)
Superseded
G.722 (1988) Amendment 1 (11/10)
New Annex B with superwideband embedded extension � Superseded
G.722 (1988) Amendment 2 (03/11)
New Appendix V extending Annex B superwideband for mid-side stereo � Superseded
G.722 Annex A (03/93)
Testing signal-to-total distortion ratio for 7 kHz audio-codecs at 64 kbit/s Recommendation G.722 connected back-to-back � Superseded
G.722 Appendix II (03/87)
Digital test sequences for the verification of the G.722 64 kbit/s SB-ADPCM 7 kHz codec �
This document corresponds to G.722 Appendix II which was published in Blue Book (1988). It includes one diskette containing the digital test sequences for the verification of the G.722 SB-ADPCM codec
Superseded
G.722 (1988) Appendix III (11/06)
A high-quality packet loss concealment algorithm for G.722 �
This Recommendation includes the release 1 of the ANSI-C code simulating the candidate G.722 high-quality packet-loss concealment algorithm
Superseded
G.722 (1988) Appendix IV (11/06)
A low-complexity algorithm for packet loss concealment with G.722 �
This Recommendation includes the release 1 of the ANSI-C code simulating the candidate G.722 low-complexity packet-loss concealment algorithm in 16-bit fixed-point
Superseded
G.722 (1988) Appendix IV (07/07)
A low-complexity algorithm for packet loss concealment with G.722 �
This Recommendation includes the release 1.1 of the ANSI-C code simulating the candidate G.722 low-complexity packet-loss concealment algorithm in 16-bit fixed-point
Superseded
G.722 (1988) Appendix IV (11/09)
A low-complexity algorithm for packet-loss concealment with ITU-T G.722 � Superseded

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