摘要: A voice response unit for transmitting prompt messages to customers and receiving generated by in the message. The has a speech recognizer recognizing customer commands used control operation of unit. Apparatus interconnects decoder recorder with telephone line transmit message recieve thereto from calling coupled line. apparatus is also responds receipt command combined portion transmitted reflected cancelling thereby enabling respond during transmission interrupt
scitation.org
harvard.edu
google.co.uk参考文章(13)
Odile M. M. Macchi, Jean-Bernard L. P. Pintaux, Sylvie L. Marcos, Terminal for the transmission of data over a bidirectional analog channel with echo cancellation controlled by the reception rate ,(1987)
Loic B. Y. Guidoux, Arrangement for cancelling a composite echo signal ,(1985)
Akira Kanemasa, Kunihiko Niwa, Fast convergence method and system for echo canceller ,(1983)
Stephen B. Weinstein, Echo cancellation in two-wire, two-way data transmission systems ,(1978)
Thomas J. Olson, Larry S. Atherton, R.J. Schnell, Telephone interface system ,(1985)
Akira Kanemasa, Akihiko Sugiyama, Method of cancelling echoes in full-duplex data transmission system ,(1985)
Bruce C. Nepple, Thomas D. Klarquist, Daniel C. Olin, Lawrence B. Park, William G. Hood, Kai-Dick Lee, Michael C. Park, Voice mail system on magnetic tape ,(1986)
Chinmei Chen Lee, Stephen Ames Mcgaw, Method and apparatus for providing personalized telephone subscriber features at remote locations ,(1987)
Randall R. Pfeiffer, Sandra S. Pfeiffer, Interactive audio telecommunications message storage, forwarding and retrieval system ,(1984)
Peter D. Olson, Samuel R. Hawes, Tone detection system and method ,(1984)