Issued Patents All Time
Showing 26–50 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9930582 | Determination of network environment | Gustaf Claeson, Chao Gong, Jian Cheng Sun | 2018-03-27 |
| 9800687 | Method and device for improving the transmission efficiency in a communication system with a layered protocol stack | Joachim Sachs, Stefan Wager | 2017-10-24 |
| 9425910 | Handling of public warning notifications in a mobile communication system | Jagadeesh Arunachalam | 2016-08-23 |
| 9301171 | Methods, test systems and arrangements for verifying compliance with requirement specifications | Leif Mattisson | 2016-03-29 |
| 9185586 | Methods, test systems and arrangements for verifying compliance with requirement specifications | Leif Mattison | 2015-11-10 |
| 9177570 | Time scaling of audio frames to adapt audio processing to communications network timing | Jan Fex, Jonas Lundbäck | 2015-11-03 |
| 9014206 | Method and device for improving the transmission efficiency in a communicaton system with a layerd protocol stack | Joachim Sachs, Stefan Wager | 2015-04-21 |
| 8817635 | Methods, test systems and arrangements for verifying compliance with requirement specifications | Leif Mattisson | 2014-08-26 |
| 8699428 | Method and arrangement for efficiently utilizing radio resources in a communication network | Anna Larmo, Johan Torsner, Mats Sågfors | 2014-04-15 |
| 8612242 | Minimizing speech delay in communication devices | Jan Fex | 2013-12-17 |
| 8538413 | Network layer test module for testing control channels and unidirectional radio bearers | Leif Mattisson | 2013-09-17 |
| 8441973 | Fast dormancy requests in communication systems | Janne Peisa, Martin Van Der Zee | 2013-05-14 |
| 8428576 | Methods, test systems and arrangements for verifying compliance with requirement specifications | Leif Mattisson | 2013-04-23 |
| 8200236 | Method and apparatus for triggering a state change for a communication device | Hannes Ekström, Reiner Ludwig, Pontus Wallentin | 2012-06-12 |
| 7970361 | Frequency band recognition methods and apparatus | Ali G. Nader | 2011-06-28 |
| 7870259 | Method and transmitter for an efficient packet data transfer in a transmission protocol with repeat requests | Michael Meyer, Janne Peisa, Joachim Sachs, Stefan Wager, Toomas Wigell | 2011-01-11 |
| 7382763 | Communication device and method | Reiner Ludwig, Farooq Khan | 2008-06-03 |
| 7145897 | Method and device for improving the transmission efficiency in a communication system with a layered protocol stack | Joachim Sachs, Stefan Wager | 2006-12-05 |
| 7035237 | Data unit sending means and control method | Reiner Ludwig | 2006-04-25 |
| 6948108 | Method and device for reducing the processing time of data in communication networks | Reiner Ludwig | 2005-09-20 |
| 6947394 | Flexible radio link control protocol | Mathias Johansson, Per Beming, Christiaan Roobol, Joachim Sachs, Michael Meyer +1 more | 2005-09-20 |
| 6816471 | Data unit sending means and control method | Reiner Ludwig | 2004-11-09 |
| 6772215 | Method for minimizing feedback responses in ARQ protocols | Joachim Sachs, Michael Meyer, Per Beming, Mathias Johansson, Christiaan Roobol +2 more | 2004-08-03 |
| 6697352 | Communication device and method | Reiner Ludwig, Farooq Khan | 2004-02-24 |
| 6606037 | Qualitative modeling and compression of request sequences in ARQ protocols | Nicklas Ekstrand, Yuri Chtarkov, Ben Smeets | 2003-08-12 |