ITU G.722:2012
ITU G.722:2012 7 Khz Audio-Coding Within 64 Kbit/S Specifies the characteristics of an audio wideband (WB, 50 to 7000 Hz) coding system which may be used for a variety of higher quality speech applications.
Table of Contents
1General2Transmissioncharacteristics
3SB-ADPCMencoderprinciples
4SB-ADPCMdecoderprinciples
5ComputationaldetailsforQMF
6Computationaldetailsforlowerandhigher
sub-bandADPCM
AnnexA-Testingsignal-to-totaldistortionratiofor
7kHzaudio-codecsat64kbit/sRecommendation
ITU-TG.722connectedback-to-back
AnnexB-Superwidebandembeddedextensionfor
ITU-TG.722
AnnexC-Floating-pointimplementationofITU-T
G.722AnnexB
AnnexD-StereoembeddedextensionforITU-T
G.722
AppendixI-Networkingaspects
AppendixII-Digitaltestsequences
AppendixIII-Ahigh-qualitypacketlossconcealment
algorithmforITU-TG.722
AppendixIV-Alow-complexityalgorithmforpacket-loss
concealmentwithITU-TG.722
AppendixV-Mid-sidestereocoding