P

Inventor

SHARMA RAGHU

US23 patents

Patents

23 patents
US5600649AFeb 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