Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7389112 | Mobile terminal for optimal spectrum utilization in cellular systems | Johan Nilsson, Bengt Lindoff, Torgny Pallenius, Kimmo Hiltunen | 2008-06-17 |
| 6839333 | TDMA-TDD/FDD radio communication system and channel selection method and apparatus for such a system | — | 2005-01-04 |
| 6483826 | Utilization of plural multiple access types for mobile telecommunications | — | 2002-11-19 |
| 6046993 | Method to adapt a synchronous transmission | — | 2000-04-04 |
| 5533027 | Digital fixed radio access system providing local mobility | Petrus van de Berg | 1996-07-02 |
| 5150362 | Beacon carrier | — | 1992-09-22 |
| 5134710 | Method of transmitting call information in a short range mobile telephone system and a radio unit for carrying out the method | — | 1992-07-28 |
| 5109527 | Mobile radio communications method avoiding unnecessary transmissions in environment of unknown channel allocation | — | 1992-04-28 |
| 4980907 | Telecommunication combination comprising a telepoint and a portable radio terminal | Alex Krister Raith, Bengt Persson | 1990-12-25 |
| 4764928 | Method and apparatus in radio reception for avoiding storing a message more than once | — | 1988-08-16 |
| 4759022 | Method and receiver for receiving messages sent by radio | — | 1988-07-19 |
| 4731812 | Installation with portable, wireless telephone sets | — | 1988-03-15 |
| 4709401 | Method of setting radio transmitters for synchronous radio transmission | — | 1987-11-24 |
| 4709402 | Method of synchronizing radio transmitters for synchronous radio transmission | — | 1987-11-24 |
| 4682350 | Equipment for wireless telephone transmission | — | 1987-07-21 |
| 4628152 | Method and apparatus for transmission of telephone calls to a portable, wireless telephone set | — | 1986-12-09 |
| 4347501 | Installation for transmitting alarm signals | — | 1982-08-31 |