Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11283847 | Handling of content delivery in a client node | Thorsten Lohmar, Bastian Cellarius, Michael John Slssingar | 2022-03-22 |
| 9420456 | Centralized key management in eMBMS | Vesa Lehtovirta, Michael John Sissingar, Karl Norrman | 2016-08-16 |
| 6574469 | System and method of minimizing the number of voice transcodings during a conference call in a packet-switched network | Zeng-Jun Xiang | 2003-06-03 |
| 6546250 | Mobile station preferences in a multiple hyperband capable cellular communications system | Richard Brunner | 2003-04-08 |
| 6212377 | System and method of providing group wireless extension phone service in a radio telecommunications network | Daniel Dufour | 2001-04-03 |
| 6137772 | Method of updating a list of digital control channels (DCCH) in a mobile station in a radio telecommunications network | Angelo Cuffaro | 2000-10-24 |
| 6073257 | Estimation of radio channel bit error rate in a digital radio telecommunications network | Sylvain Labonte | 2000-06-06 |
| 6061549 | Support of multiple modulation levels for a cellular traffic channel | Sylvain Labonte, Francois Sawyer, Sylvain St-Pierre, Francis Lupien | 2000-05-09 |
| 5991286 | Support of multiple modulation levels for a cellular packet control channel | Sylvain Labonte | 1999-11-23 |
| 5991633 | Method of dynamically controlling the length of a R.sub.-- DATA messages on a random access channel | Michel Corriveau | 1999-11-23 |
| 5946629 | Cellular telephone network having short message service interaction with other networks | Francois Sawyer, Wayne Tom | 1999-08-31 |
| 5920814 | System and method of managing temporary mobile station identity (TMSI) parameters in a radio telecommunications network | Francois Sawyer | 1999-07-06 |
| 5828672 | Estimation of radio channel bit error rate in a digital radio telecommunication network | Sylvain Labonte | 1998-10-27 |
| 5797094 | Method and apparatus for supporting the delivery of short message service messages to sleeping mobile stations in a cellular communications system | Michel Houde, Wayne Tom, Alain Boudreau | 1998-08-18 |
| 5666650 | Split neighbor lists for multiple hyperband capable cellular communications systems | Richard Brunner | 1997-09-09 |