Development of a Standard to Objectively Define and Measure the End-to-EndQuality of Teleconferencing/Videophone Systems

摘要

This report covers the activities of personnel in support of American NationalStandards Institute (ANSI) Committee T1Q1.5 in its effort to establish a performance standard for digital video teleconferencing. This report gives the background of the development of video transmission standards starting from the early days of TV Network broadcasting. It covers the requirements unique to digital video teleconferencing and describes the current status of the standardization effort. It summarizes the details and efforts that are expected to be needed to finalize a tight but practical standard.