Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9363778 | Method, user equipment and radio base station for random access in a cellular telecommunications system technical field of the invention | Erik Dahlman | 2016-06-07 |
| 8600436 | Mobile assisted channel selection in devices having multiple radio transceivers | — | 2013-12-03 |
| 8565257 | Method for mapping quality of service requirements to radio protocol parameters | Rakesh Taori | 2013-10-22 |
| 7949302 | Method and system for dynamic carrier selection | Leif Wilhelmsson, Joakim Persson | 2011-05-24 |
| 7801169 | Method for mapping quality of service requirements to radio protocol parameters | Rakesh Taori | 2010-09-21 |
| 7386726 | Personal certification authority device | Christian Gehrmann, Bernard Smeets, Joakim Persson | 2008-06-10 |
| 7324831 | Method and system for asymmetric dual-mode radio communications | — | 2008-01-29 |
| 7184705 | Distributed MAC in an uncoordinated radio environment | Rakesh Taori | 2007-02-27 |
| 7095719 | Method and apparatus for dynamic packet selection in uncoordinated radio systems | Leif Wilhelmsson, Joakim Persson, Olof Dellien | 2006-08-22 |
| 6996100 | Method and system for medium access on a radio channel | — | 2006-02-07 |
| 6690740 | Methods and apparatus for providing robust synchronization of radio transceivers | Sven Mattisson, Joakim Persson | 2004-02-10 |
| 6570857 | Central multiple access control for frequency hopping radio networks | Johannes Elg | 2003-05-27 |
| 6490446 | Uncoordinated frequency hopping cellular system | — | 2002-12-03 |
| 6473412 | Uncoordinated frequency hopping cellular system | — | 2002-10-29 |
| 6405048 | Method and system for autonomously allocating frequencies to a radio system sharing frequencies with an overlapping macro radio system | — | 2002-06-11 |
| 6393007 | Method of and a system for voice and data radio communication providing improved interference diversity | — | 2002-05-21 |
| 6389057 | Access technique of channel hopping communications system | — | 2002-05-14 |
| 6256514 | Secure radio personal communications system and method | Paul W. Dent | 2001-07-03 |
| 6108534 | Data and message retrieval communications system including remote receive-only communication unit | Troy Bourgeois, Carlos E. Vidales, Lars Nord, Heino Wendelrup | 2000-08-22 |
| 5839075 | Methods and systems for allocating a cellular communications channel for communication between a cellular terminal and a telephone base station using received signal strength measurements | Paul W. Dent | 1998-11-17 |
| 5812955 | Base station which relays cellular verification signals via a telephone wire network to verify a cellular radio telephone | Paul W. Dent | 1998-09-22 |
| 5771453 | Multiple user base stations and methods for radio personal communications systems | — | 1998-06-23 |
| 5598459 | Authentication and handover methods and systems for radio personal communications | — | 1997-01-28 |
| 5581597 | Radio personal communications system and method for selecting a frequency for use in communications between a base station and a cellular terminal | Paul W. Dent | 1996-12-03 |
| 5535259 | Radio personal communications system and method for allocating frequencies for communications between a cellular terminal and a base station | Paul W. Dent | 1996-07-09 |