Assignee
INTEGRATED NETWORK CORP
US27 patents
Top patents by PatentIndex Score
US5025443AJun 18, 1991
Digital data over voice communication
INTEGRATED NETWORK CORP135 citations98
US5673265ASep 30, 1997
Scalable multimedia network
INTEGRATED NETWORK CORP281 citations97
US5555244ASep 10, 1996
Scalable multimedia network
INTEGRATED NETWORK CORP725 citations96
US4953160AAug 28, 1990
Digital data over voice communication
INTEGRATED NETWORK CORP115 citations96
US5553059ASep 3, 1996
Network interface unit remote test pattern generation
INTEGRATED NETWORK CORP116 citations95
US5784558AJul 21, 1998
Method and apparatus for testing of extended ISDN BRI service
INTEGRATED NETWORK CORP73 citations93
US5058129AOct 15, 1991
Two-wire digital transmission loop
INTEGRATED NETWORK CORP22 citations92
US4887278ADec 12, 1989
Equalizer for digital transmission systems
INTEGRATED NETWORK CORP26 citations92
US4745622AMay 17, 1988
Equalizer for digital transmission systems
INTEGRATED NETWORK CORP29 citations92
US5301207AApr 5, 1994
Test apparatus and process for digital data service system
INTEGRATED NETWORK CORP20 citations89
US5099473AMar 24, 1992
Port concentrator
INTEGRATED NETWORK CORP30 citations86
US4862480AAug 29, 1989
Digital data service system
INTEGRATED NETWORK CORP22 citations82
US4995076AFeb 19, 1991
Call progress capability for a switched channel data service unit
INTEGRATED NETWORK CORP13 citations80
USRE36862ESep 12, 2000
Performance monitoring for loops
INTEGRATED NETWORK CORP5 citations73
US5014307AMay 7, 1991
Method and apparatus for echo canceler disablement
INTEGRATED NETWORK CORP17 citations71
US4849972AJul 18, 1989
Digital data communications terminal and modules therefor
INTEGRATED NETWORK CORP21 citations71
US5434866AJul 18, 1995
Digital communication system with intelligent channel units
INTEGRATED NETWORK CORP14 citations70
US5457690AOct 10, 1995
DTMF Signaling on four-wire switched 56 Kbps Lines
INTEGRATED NETWORK CORP6 citations69
US5144624ASep 1, 1992
Direct digital access telecommunication system with signaling bit detection
INTEGRATED NETWORK CORP13 citations66
US5113391AMay 12, 1992
Intelligent channel unit
INTEGRATED NETWORK CORP15 citations66
US5394145AFeb 28, 1995
Performance monitoring for loops
INTEGRATED NETWORK CORP4 citations62
USRE36228EJun 15, 1999
Call progress capability for a switched channel data service unit
INTEGRATED NETWORK CORP1 citations60
US5060259AOct 22, 1991
Call progress capability for a switched channel data service unit
INTEGRATED NETWORK CORP3 citations60
US5726986AMar 10, 1998
Digital communication system with intelligent channel units
INTEGRATED NETWORK CORP4 citations59
US5285450AFeb 8, 1994
Inband communications in a digital communications system
INTEGRATED NETWORK CORP3 citations54
US5473329ADec 5, 1995
Performance monitoring for loops
INTEGRATED NETWORK CORP0 citations51
US5748637AMay 5, 1998
DTMF signaling on four-wire switched 56 KBPS lines
INTEGRATED NETWORK CORP1 citations47