Inventor
GUNN TIMOTHY D
US20 patents
⚠️ This page may combine multiple inventors who share the name “GUNN TIMOTHY D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MULTI TECH SYSTEMS INC
19 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
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
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
US5905794AMay 18, 1999
Caller identification interface using line reversal detection
MULTI TECH SYSTEMS INC70 citations96
US5673268ASep 30, 1997
Modem resistant to cellular dropouts
MULTI TECH SYSTEMS INC47 citations96
US5574725ANov 12, 1996
Communication method between a personal computer and communication module
MULTI TECH SYSTEMS INC31 citations96
US5864560AJan 26, 1999
Method and apparatus for mode switching in a voice over data computer-based personal communications system
MULTI TECH SYSTEMS INC79 citations95
US5450425ASep 12, 1995
Protocol for communication of a data packet
MULTI TECH SYSTEMS INC91 citations95
US7082141B2Jul 25, 2006
Computer implemented voice over data communication apparatus and method
MULTI TECH SYSTEMS INC50 citations94
US5815567ASep 29, 1998
Communications interface providing isolation and ringdown features
MULTI TECH SYSTEMS INC20 citations88
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