ITU-T G.722-2012
7 kHz audio-coding within 64 kbit/s (Study Group 16)

Standard No.

ITU-T G.722-2012

Release Date

2012

Published By

International Telecommunication Union (ITU)

Latest

ITU-T G.722-2012

Scope

This Recommendation describes the characteristics of an audio (50 to 7 000 Hz) coding system which may be used for a variety of higher quality speech applications.

ITU-T G.722-2012 Referenced Document

• ITU-T G.191 Software tools for speech and audio coding standardization*， 2019-01-01 Update
• ITU-T G.192 A Common Digital Parallel Interface for Speech Standardisation Activities - General Characteristics of International Telephone Connections and International Telephone Circuits Study Group 15
• ITU-T G.722 7 kHz audio-coding within 64 kbit/s (Study Group 16)

ITU-T G.722-2012 history

• 2012 ITU-T G.722-2012 7 kHz audio-coding within 64 kbit/s (Study Group 16)
• 2011 ITU-T G.722 AMD 2-2011 (Pre-Published) 7 kHz audio-coding within 64 kbit/s: New Appendix V extending Annex B superwideband for mid-side stereo Amendment 2
• 1988 ITU-T G.722-1988 7 kHz Audio-Coding within 64 kBit/s - General Aspects of Digital Transmission Systems; Terminal Equipments Study Group XV and XVIII; Covering Note May 30, 2003