Assignee
ACTERNA LLC
US33 patents
Top patents by PatentIndex Score
US6230006B1May 8, 2001
Test system for remotely testing switches within a telecommunications network
ACTERNA LLC101 citations95
US6385300B1May 7, 2002
Modular test instrument
ACTERNA LLC60 citations94
US6542738B2Apr 1, 2003
Test system for remotely testing switches within a telecommunications network
ACTERNA LLC39 citations93
US7688754B2Mar 30, 2010
Triple play services tester
ACTERNA LLC27 citations92
US6738454B2May 18, 2004
Modular test instrument
ACTERNA LLC30 citations90
US6653844B2Nov 25, 2003
System and method for providing a time varying gain TDR to display abnormalities of a communication cable or the like
ACTERNA LLC24 citations88
US7792183B2Sep 7, 2010
Digital quality index for QAM digital signals
ACTERNA LLC44 citations87
US7304958B2Dec 4, 2007
Method and apparatus for analyzing events in a telecommunications system
ACTERNA LLC12 citations81
US7873322B2Jan 18, 2011
Ingress susceptibility on return path
ACTERNA LLC11 citations80
US7756369B2Jul 13, 2010
OSNR monitoring apparatus and method using polarization splitting
ACTERNA LLC12 citations79
US7944848B2May 17, 2011
Upstream signal quality monitoring
ACTERNA LLC11 citations78
US7508815B2Mar 24, 2009
Method and system for facilitating network troubleshooting
ACTERNA LLC15 citations78
US7369509B2May 6, 2008
System and method for facilitating network troubleshooting
ACTERNA LLC10 citations78
US6574310B1Jun 3, 2003
Apparatus and method for a wide band spectral balance measurement
ACTERNA LLC14 citations77
US6691167B2Feb 10, 2004
Method and apparatus for network problem segment isolation
ACTERNA LLC14 citations75
US7940684B2May 10, 2011
Voice over internet protocol (VoIP) testing
ACTERNA LLC9 citations74
US7434139B2Oct 7, 2008
Remote module for a communications network
ACTERNA LLC5 citations70
US6910167B2Jun 21, 2005
Remote module for a communications network
ACTERNA LLC7 citations70
US7961719B2Jun 14, 2011
End of line monitor using DOCSIS
ACTERNA LLC5 citations62
US7602499B2Oct 13, 2009
Measuring polarization mode dispersion
ACTERNA LLC2 citations61
US7949039B2May 24, 2011
Home network testing
ACTERNA LLC3 citations60
US7477521B2Jan 13, 2009
Isolating stress on a printed circuit board
ACTERNA LLC5 citations60
US8352842B2Jan 8, 2013
Determining contribution of burst noise to data errors
ACTERNA LLC4 citations58
US6943557B2Sep 13, 2005
System and method for providing a time varying gain TDR to display abnormalities of a communication cable or the like
ACTERNA LLC2 citations58
US8345737B2Jan 1, 2013
Detection of network impairments through tilt-normalized measurement data
ACTERNA LLC2 citations56
US7769297B2Aug 3, 2010
Driving multiple transceiver modules with a single SERDES transceiver chip
ACTERNA LLC4 citations55
US7796650B2Sep 14, 2010
Device and method for determining a voice transmission delay over a packet switched network
ACTERNA LLC2 citations52
US7589535B2Sep 15, 2009
Network device detection using frequency domain reflectometer
ACTERNA LLC1 citations50
US7873873B2Jan 18, 2011
Remote access integrated tester
ACTERNA LLC2 citations48
US7925158B2Apr 12, 2011
Testing optically amplified links with time-division multiplexed test signals
ACTERNA LLC5 citations46
US7626399B2Dec 1, 2009
Broken lead detection
ACTERNA LLC6 citations46
US7254828B2Aug 7, 2007
Multiple input data receiver for cable television systems
ACTERNA LLC4 citations45
US7893685B2Feb 22, 2011
RF meter with input noise suppression
ACTERNA LLC0 citations42