Issued Patents All Time
Showing 26–50 of 50 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9301155 | System and method for managing access point functionality and configuration | Christopher E. Caldwell, Omar Hassan, Chris Jensen | 2016-03-29 |
| 9177012 | Maintenance of subscriber history for service support applications in an IP-based telecommunications system | Christopher E. Caldwell | 2015-11-03 |
| 8953620 | System and method for selectively provisioning telecommunications services between an access point and a telecommunications network using a subscriber identifier | Christopher E. Caldwell | 2015-02-10 |
| 8908664 | System and method for determining a subscriber'S zone information | Christopher E. Caldwell | 2014-12-09 |
| 8885635 | System and method for selectively provisioning telecommunications services between an access point and a telecommunications network using a subscriber identifier | Christopher E. Caldwell, Omar Hassan | 2014-11-11 |
| 8804544 | System and method for limiting access to an IP-based wireless telecommunications network based on access point IP address and/or MAC address | Christopher E. Caldwell | 2014-08-12 |
| 8693454 | Mobile computing device geographic location determination | Magesh Annamalai, Christopher E. Caldwell, Simon Chapman, Christopher H. Joul, Justin Mueller +2 more | 2014-04-08 |
| 8681692 | System and method for authorizing access to an IP-based wireless telecommunications service | Christopher E. Caldwell | 2014-03-25 |
| 8619545 | System and method for selectively provisioning telecommunications services between an access point and a telecommunications network based on landline telephone detection | Christopher E. Caldwell | 2013-12-31 |
| 8565721 | System and method for rating an IP-based wireless telecommunications based on access point | Christopher E. Caldwell | 2013-10-22 |
| 8380217 | Controlling access to an IP-based wireless telecommunications network via access point management | Christopher E. Caldwell, Sukhjinder Singh | 2013-02-19 |
| 8351420 | Maintenance of subscriber history for service support applications in an IP-based telecommunications system | Christopher E. Caldwell | 2013-01-08 |
| 8189549 | System and method for indicating a subscriber's zone within converged telecommunications networks | Christopher E. Caldwell | 2012-05-29 |
| 8189548 | Authorizing access to telecommunications networks for mobile devices, such as mobile devices accessing networks via non-traditional entry points | Christopher E. Caldwell | 2012-05-29 |
| 8145190 | System and method for billing IP-based wireless telecommunications in a converged network | Christopher E. Caldwell | 2012-03-27 |
| 8116291 | Mobile computing device geographic location determination | Magesh Annamalai, Christopher E. Caldwell, Simon Chapman, Christopher H. Joul, Justin Mueller +2 more | 2012-02-14 |
| 7646745 | System and method for operating a mobile device, such as providing an out of box connection system for UMA type mobile devices | Christopher E. Caldwell, Jasdeep Singh Chugh, James Chieh-Wei Hsu, Jelena Senour | 2010-01-12 |
| 7623486 | System and method for connecting to a voice network, such as wirelessly connecting to a UMA network | Christopher E. Caldwell, Michael Thomas Hendrick, James Chieh-Wei Hsu, Jelena Senour | 2009-11-24 |
| 7113800 | Method and system for the routing of short messages | — | 2006-09-26 |
| 6993666 | Method and apparatus for remotely accessing a password-protected service in a data communication system | Tuomo Hokkanen | 2006-01-31 |
| 6934391 | Method and apparatus for control of a subscriber identity module in a data communication system | Olavi Blomberg | 2005-08-23 |
| 6882844 | Method and system for changing a subscriber profile based on the identity of a base station serving the subscriber terminal | Mika Keski-Heikkilä, Tuomo Hokkanen | 2005-04-19 |
| 6728553 | Subscriber identity module mobile station and method for performing a smart card function | Marja-Leena Lehmus, Salla Oksman, Susanna Eskola | 2004-04-27 |
| 6708033 | Change of service profile of mobile subscriber | Tuomo Hokkanen | 2004-03-16 |
| 6516190 | Method and apparatus for calculating call charge rates in a mobile telecommunication system | — | 2003-02-04 |