Inventor
DAVIS JEFFREY P
US36 patents
⚠️ This page may combine multiple inventors who share the name “DAVIS JEFFREY P”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MULTI TECH SYSTEMS INC
31 patentsUS5617423AApr 1, 1997
Voice over data modem with selectable voice compression
MULTI TECH SYSTEMS INC251 citations99
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
US5546395AAug 13, 1996
Dynamic selection of compression rate for a voice compression algorithm in a voice over data modem
MULTI TECH SYSTEMS INC200 citations98
US5812534ASep 22, 1998
Voice over data conferencing for a computer-based personal communications system
MULTI TECH SYSTEMS INC150 citations97
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
US5546448AAug 13, 1996
Apparatus and method for a caller ID modem interface
MULTI TECH SYSTEMS INC146 citations96
US6091737AJul 18, 2000
Remote communications server system
MULTI TECH SYSTEMS INC110 citations95
US5864560AJan 26, 1999
Method and apparatus for mode switching in a voice over data computer-based personal communications system
MULTI TECH SYSTEMS INC79 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
US6442248B1Aug 27, 2002
System for providing analog and digital telephone functions using a single telephone line
MULTI TECH SYSTEMS INC32 citations93
US6009082ADec 28, 1999
Computer-based multifunction personal communication system with caller ID
MULTI TECH SYSTEMS INC40 citations91
US9107053B2Aug 11, 2015
Message server
MULTI TECH SYSTEMS INC26 citations89
US5815567ASep 29, 1998
Communications interface providing isolation and ringdown features
MULTI TECH SYSTEMS INC20 citations88
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
US7106839B2Sep 12, 2006
System for providing analog and digital telephone functions using a single telephone line
MULTI TECH SYSTEMS INC8 citations74
US7542555B2Jun 2, 2009
Computer-based multifunctional personal communication system with caller ID
MULTI TECH SYSTEMS INC7 citations72