Title :
Standardizing speech-coding technology for network applications
Author :
Dimolitsas, Spiros
Author_Institution :
COMSAT Lab., Clarksburg, MD, USA
Abstract :
The different approaches to the standardization of speech coding technology applications are reviewed. The activities of the International Telephone and Telegraph Consultative Committee (CCITT) are highlighted, although other standards setting bodies often follow a similar process. Standardization of speech coding involves the interaction of various experts, who define performance requirements, design speech coding algorithms to meet these requirements, design test plans to evaluate compliance to the requirements, evaluate implementation aspects, select algorithm implementation formats, and develop verification procedures to guarantee compliance to the speech coding specification.<>
Keywords :
speech coding; standardisation; telecommunication standards; CCITT; algorithm implementation formats; compliance evaluation; network applications; performance requirements; speech coding technology; standardization; test plan design; verification procedures; Artificial satellites; Communication industry; Phase change materials; Privatization; Pulse modulation; Source coding; Speech coding; Standardization; Telecommunication standards; Telephony;
Journal_Title :
Communications Magazine, IEEE