Issued Patents 2002
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6498936 | Methods and systems for coding of broadcast messages | — | 2002-12-24 |
| 6496489 | Method and apparatus for distinguishing between a digital control channel and a digital traffic channel in a radiocommunication system | Francois Sawyer, Ray Henry | 2002-12-17 |
| 6493550 | System proximity detection by mobile stations | — | 2002-12-10 |
| 6493547 | Apparatus and methods for providing usage information in wireless communications systems | — | 2002-12-10 |
| 6477362 | Systems and methods for providing information to emergency service centers | Gregory E. Bottomley, James Ragsdale | 2002-11-05 |
| 6466568 | Multi-rate radiocommunication systems and terminals | James Ragsdale, John Walter Diachina | 2002-10-15 |
| RE37787 | Handover method for mobile radio system | Jan E. Uddenfeldt | 2002-07-09 |
| RE37754 | Cellular digital mobile radio system and method of transmitting information in a digital cellular mobile radio system | Jan E. Uddenfeldt | 2002-06-18 |
| 6385461 | User group indication and status change in radiocommunications systems | — | 2002-05-07 |
| RE37685 | Handover method for mobile radio system | Jan E. Uddenfeldt | 2002-04-30 |
| 6374098 | Systems and methods for locating remote units operating in a radiocommunication system using an adjunct system | R. David Koilpillai, Gregory E. Bottomley, Havish Koorapaty, Rajaram Ramesh | 2002-04-16 |