Issued Patents 2002
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6487209 | System and method for supporting DTMF tone sending in an IP based GSM network | Lee Davidson, Heino Hameleers | 2002-11-26 |
| 6477366 | System and method for virtual citizen's band radio in a cellular network | Vladimir Alperovich, Walt Evanyk | 2002-11-05 |
| 6449478 | System and method for modification of satellite hop counter to reflect orbit type | Lee Davidson | 2002-09-10 |
| 6442394 | Systems and methods for providing vehicular traffic information to a mobile station (MS) through a wireless telecommunications network | Vladimir Alperovich, Walt Evanyk | 2002-08-27 |
| 6434402 | Accessory device for handling multiple calls on multiple mobile stations | Lee Davison, Pam Ewing | 2002-08-13 |
| 6408182 | Redundant mobile switching center (MSC) architecture for a radio telecommunications network | Lee Davidson, Heino Hameleers | 2002-06-18 |
| 6400944 | System and method for handling incoming calls to an optimized mobile station within a satellite network | Vladimir Alperovich | 2002-06-04 |
| 6385469 | System and method for providing battery gapping for mobile stations | Vladimir Alperovich, Walt Evanyk | 2002-05-07 |
| 6363253 | System and method for flash call setup in an internet protocol based cellular network | Andreea Timberlake | 2002-03-26 |
| 6356755 | Methods and arrangements for controlling re-registration of a mobile communications station based on satellite call optimization | Vladimir Alperovich | 2002-03-12 |
| 6356751 | System and method for bridging an emergency call with an optimized satellite call | Vladimir Alperovich | 2002-03-12 |
| 6356547 | Software defined digital loop carrier system | Walter Lee Davidson | 2002-03-12 |
| 6353607 | IP base GSM inter-MSC handover | Subhankar Ray | 2002-03-05 |