Assignee
US CELLULAR CORP
US16 patents
Top patents by PatentIndex Score
US7610396B2Oct 27, 2009
System and method for measuring and recording latency in internet protocol networks
US CELLULAR CORP231 citations98
US7620383B2Nov 17, 2009
Client-based context-based billing for wireless networks
US CELLULAR CORP105 citations97
US7885636B2Feb 8, 2011
Data pre-paid in simple IP data roaming
US CELLULAR CORP29 citations92
US7886349B2Feb 8, 2011
State-full perimeter security for data networks
US CELLULAR CORP13 citations84
US8027680B2Sep 27, 2011
Selective handoff between access gateways
US CELLULAR CORP9 citations83
US7558736B2Jul 7, 2009
System and method for providing talker arbitration in point-to-point/group communication
US CELLULAR CORP9 citations83
US7701870B2Apr 20, 2010
Zero rating in wireless prepaid communications network
US CELLULAR CORP10 citations80
US9307071B2Apr 5, 2016
Mobile wireless device incorporating self-detection of operational environment and selective device functionality
US CELLULAR CORP13 citations79
US9338714B2May 10, 2016
System and method for providing mobile wireless data network connectivity via vehicle-installed small cell
US CELLULAR CORP2 citations62
US7949110B2May 24, 2011
Distributed architecture for IP-based telemetry services
US CELLULAR CORP6 citations62
US7787888B2Aug 31, 2010
Inter-working location gateway for heterogeneous networks
US CELLULAR CORP6 citations61
US7973512B2Jul 5, 2011
Mobile telephone charger with promotional audio output
US CELLULAR CORP5 citations54
US7519050B2Apr 14, 2009
System and method for invoking applications based on a location of a mobile station
US CELLULAR CORP1 citations51
US8756663B1Jun 17, 2014
Service utilization control manager
US CELLULAR CORP0 citations50
US7975053B2Jul 5, 2011
Establishing network policy for session-unaware mobile-device applications
US CELLULAR CORP0 citations44
US9232413B2Jan 5, 2016
Maintaining high signal quality in mobile wireless networks using signal relative importance values
US CELLULAR CORP0 citations39