Inventor · Woodstock, GA, US

Christopher E. Caldwell

28Patents
8h-index
14Co-inventors
68Inventor score

Filing activity: Jun 30, 2006 → Apr 3, 2018

Most-cited inventions

PatentTitleAreaCited byStatus
US7646745B2 System and method for operating a mobile device, such as providing an out of box connection system for UMA type mobile devices Electricity 77 Active
US8116291B2 Mobile computing device geographic location determination Electricity 32 Active
US8351420B2 Maintenance of subscriber history for service support applications in an IP-based telecommunications system Electricity 20 Active
US7623486B2 System and method for connecting to a voice network, such as wirelessly connecting to a UMA network Electricity 17 Active
US8189549B2 System and method for indicating a subscriber's zone within converged telecommunications networks Electricity 14 Active
US8908664B2 System and method for determining a subscriber'S zone information Electricity 12 Active
US8693454B2 Mobile computing device geographic location determination Electricity 10 Active
US8189548B2 Authorizing access to telecommunications networks for mobile devices, such as mobile devices accessing networks via non-traditional entry points Electricity 9 Active
US8145190B2 System and method for billing IP-based wireless telecommunications in a converged network Electricity 8 Active
US9693189B2 System and method for determining a subscriber's zone information Electricity 8 Active
US8380217B2 Controlling access to an IP-based wireless telecommunications network via access point management Electricity 8 Active
US8804544B2 System and method for limiting access to an IP-based wireless telecommunications network based on access point IP address and/or MAC address Electricity 6 Active
US9301155B2 System and method for managing access point functionality and configuration Electricity 6 Active
US8885635B2 System and method for selectively provisioning telecommunications services between an access point and a telecommunications network using a subscriber identifier Electricity 6 Active
US9955024B2 System and method for rating an IP-based wireless telecommunications based on access point Electricity 6 Active
US8565721B2 System and method for rating an IP-based wireless telecommunications based on access point Electricity 4 Active
US8953620B2 System and method for selectively provisioning telecommunications services between an access point and a telecommunications network using a subscriber identifier Electricity 4 Active
US9177012B2 Maintenance of subscriber history for service support applications in an IP-based telecommunications system Electricity 4 Active
US9826453B2 System and method for limiting access to an IP-based wireless telecommunications network based on access point IP address and/or MAC address Electricity 4 Active
US8619545B2 System and method for selectively provisioning telecommunications services between an access point and a telecommunications network based on landline telephone detection Electricity 3 Active
US9538381B2 System and method for authorizing access to an IP-based wireless telecommunications service Electricity 2 Active
US9843480B2 System and method for managing access point functionality and configuration Electricity 2 Active
US8681692B2 System and method for authorizing access to an IP-based wireless telecommunications service Electricity 2 Active
US9363740B2 System and method for selectively provisioning telecommunications services between an access point and a telecommunications network using a subscriber identifier Electricity 2 Active
US11082565B2 System and method for rating an IP-based wireless telecommunication based on service type Electricity 1 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.