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CENTIGRAM COMMUNICATIONS CORP
US7 patents
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US5633909AMay 27, 1997
Apparatus and method for generating calls and testing telephone equipment
CENTIGRAM COMMUNICATIONS CORP160 citations98
US5737395AApr 7, 1998
System and method for integrating voice, facsimile and electronic mail data through a personal computer
CENTIGRAM COMMUNICATIONS CORP428 citations97
US5349636ASep 20, 1994
Interface system and method for interconnecting a voice message system and an interactive voice response system
CENTIGRAM COMMUNICATIONS CORP208 citations97
US5841966ANov 24, 1998
Distributed messaging system
CENTIGRAM COMMUNICATIONS CORP107 citations96
US5557539ASep 17, 1996
Apparatus and method for testing an interactive voice messaging system
CENTIGRAM COMMUNICATIONS CORP75 citations95
US5634084AMay 27, 1997
Abbreviation and acronym/initialism expansion procedures for a text to speech reader
CENTIGRAM COMMUNICATIONS CORP379 citations94
US5919266AJul 6, 1999
Apparatus and method for fault tolerant operation of a multiprocessor data processing system
CENTIGRAM COMMUNICATIONS CORP50 citations86