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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 with an alternative implementation of stereo superwideband extension using floating-point  
To be published
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Superseded and Withdrawn components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Superseded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  Superseded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New Annex B with superwideband embedded extension   Superseded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New Appendix V extending Annex B superwideband for mid-side stereo   Superseded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signal-to-total distortion ratio for 7 kHz audio-codecs at 64 kbit/s Recommendation G.722 connected back-to-back   Superseded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Superseded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Superseded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Superseded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Superseded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A low-complexity algorithm for packet-loss concealment with ITU-T G.722   Superseded

 

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Updated : 2014-10-31