Apparatus and method for transitioning between TTY and voice transmission modes

作者: Paul Roller Michaelis , Glen George Freundlich

DOI:

关键词:

摘要: According to an embodiment, both a first and second of audio information are buffered during transmission so that when transition occurs between types no is lost.

参考文章(11)
Lee J. Whritenour, Louis LaMedica, TDD/TTY-digital access ,(1998)
James E. Messinger, Thomas J. McLaughlin, Ronald J. Nelson, ITU/TDD modem ,(1996)
John Wesley Spenik, Randall L. Brown, Keith M. McDonald, Christopher A. Pawlowski, Thomas J. Buege, James Hoff, System for multiple voice lines with data over a single subscriber loop ,(1999)
James E. Messinger, Thomas J. McLaughlin, Ronald J. Nelson, Network communication system ,(2005)