Inventor
RITCHIE ANDREW
GB5 patents
Patents
5 patentsUS6282268B1Aug 28, 2001
Voice processing system
IBM82 citations94
US6163535ADec 19, 2000
Distributed voice processing system
IBM33 citations91
US6055306AApr 25, 2000
Suppression of call answer supervision in a telephone network by an intelligent peripheral
IBM25 citations85
US6205134B1Mar 20, 2001
Voice processing system
IBM7 citations72
US6724751B1Apr 20, 2004
Distributed voice processing system
IBM2 citations61