Inventor
SHARMA RAGHU
US23 patents
Patents
23 patentsUS5600649AFeb 4, 1997
Digital simultaneous voice and data modem
MULTI TECH SYSTEMS INC120 citations99
US5577041ANov 19, 1996
Method of controlling a personal communication system
MULTI TECH SYSTEMS INC124 citations99
US5471470ANov 28, 1995
Computer-based multifunction personal communications system
MULTI TECH SYSTEMS INC152 citations99
US5453986ASep 26, 1995
Dual port interface for a computer-based multifunction personal communication system
MULTI TECH SYSTEMS INC117 citations99
US5452289ASep 19, 1995
Computer-based multifunction personal communications system
MULTI TECH SYSTEMS INC447 citations99
US5790532AAug 4, 1998
Voice over video communication system
MULTI TECH SYSTEMS INC79 citations97
US5764627AJun 9, 1998
Method and apparatus for a hands-free speaker phone
MULTI TECH SYSTEMS INC74 citations97
US5500859AMar 19, 1996
Voice and data transmission system
MULTI TECH SYSTEMS INC86 citations97
US7082106B2Jul 25, 2006
Computer-based multi-media communications system and method
MULTI TECH SYSTEMS INC50 citations96
US5764628AJun 9, 1998
Dual port interface for communication between a voice-over-data system and a conventional voice system
MULTI TECH SYSTEMS INC72 citations96
US5673268ASep 30, 1997
Modem resistant to cellular dropouts
MULTI TECH SYSTEMS INC47 citations96
US5619508AApr 8, 1997
Dual port interface for a computer-based multifunction personal communication system
MULTI TECH SYSTEMS INC61 citations96
US5574725ANov 12, 1996
Communication method between a personal computer and communication module
MULTI TECH SYSTEMS INC31 citations96
US6091737AJul 18, 2000
Remote communications server system
MULTI TECH SYSTEMS INC110 citations95
US7082141B2Jul 25, 2006
Computer implemented voice over data communication apparatus and method
MULTI TECH SYSTEMS INC50 citations94
US6359894B1Mar 19, 2002
Remote communications server system
MULTI TECH SYSTEMS INC56 citations94
US6700955B1Mar 2, 2004
System and method for remote management of a DSL device
MULTI TECH SYSTEMS INC28 citations93
US7227933B1Jun 5, 2007
System and method for remote management of a DSL device
MULTI TECH SYSTEMS INC11 citations84
US7092406B2Aug 15, 2006
Computer implemented communication apparatus and method
MULTI TECH SYSTEMS INC11 citations82
US5673257ASep 30, 1997
Computer-based multifunction personal communication system
MULTI TECH SYSTEMS INC17 citations82
US5379327AJan 3, 1995
Synchronous-to-asynchronous converter
MULTI TECH SYSTEMS INC15 citations74
US5268934ADec 7, 1993
Asynchronous-to-synchronous converter
MULTI TECH SYSTEMS INC11 citations74
US5680553AOct 21, 1997
High-speed transfer of data between a PC compatible microcomputer and a bus device
MULTI TECH SYSTEMS INC4 citations60