Issued Patents All Time
Showing 26–38 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5903833 | Method and apparatus for routing calls by remote control | Arne Norefors | 1999-05-11 |
| 5839067 | Corporate communication system | — | 1998-11-17 |
| 5699053 | Person paging method | — | 1997-12-16 |
| 5680440 | Registration and connection in a communication network | Walter Ghisler, Johan Falk, Jan Swerup, Johan Olsson | 1997-10-21 |
| 5668876 | User authentication method and apparatus | Johan Falk | 1997-09-16 |
| 5557652 | Method of establishing cooperation with a functionality | — | 1996-09-17 |
| 5555298 | Method and system for establishing a connection between parties in a network | — | 1996-09-10 |
| 5555553 | Method for supporting communication in a communication system using intermediaries between called parties | — | 1996-09-10 |
| 5544224 | Reestablishment | Walter Ghisler | 1996-08-06 |
| 5539813 | Method and a system for finding a time and a place for two or more users to communicate in the form of a meeting | — | 1996-07-23 |
| 5414752 | Method for achieving communication between a plurality of participants | — | 1995-05-09 |
| 4985826 | Method and device to execute two instruction sequences in an order determined in advance | Sten E. Johnson, Lars-Örjan Kling, Oleg Avsan | 1991-01-15 |
| 4731817 | Multi-processing stored program controlled telecommunication establishment | Oleg Avsan | 1988-03-15 |