Issued Patents All Time
Showing 301–315 of 315 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6704293 | Broadcast as a triggering mechanism for route discovery in ad-hoc networks | Tony Larsson, Johan Sörensen | 2004-03-09 |
| 6697625 | Method in a communication network | — | 2004-02-24 |
| 6643511 | Administration of regional subscription restriction in a network that includes a gateway location register | Yun Chao Hu, Juan Noguera-Rodriguez | 2003-11-04 |
| 6611685 | Home location register fault recovery | Yun Chao Hu, Juan Noguera-Rodriguez | 2003-08-26 |
| 6529734 | Bandwith supply dependent cell level | Johan Lagneborg | 2003-03-04 |
| 6466785 | Method and apparatus in a communication network | Georg Chambert | 2002-10-15 |
| 6434396 | Method in a cellular radio communications system | — | 2002-08-13 |
| 6330444 | Pre-page timer | Yun Chao Hu | 2001-12-11 |
| 6304913 | Internet system and method for selecting a closest server from a plurality of alternative servers | — | 2001-10-16 |
| 6275706 | Mobile telecommunications network and method for implementing and identifying hierarchical overlapping radio coverage areas | — | 2001-08-14 |
| 6212390 | Restricted mobility area | — | 2001-04-03 |
| 6181940 | Methods and apparatus for location area scheme negotiation in communications systems | — | 2001-01-30 |
| 6151495 | GRAN access port addressing method and apparatus | — | 2000-11-21 |
| 6038439 | Method and device in a telecommunications system | — | 2000-03-14 |
| 5850444 | Method and apparatus for encrypting radio traffic in a telecommunications network | — | 1998-12-15 |