Issued Patents All Time
Showing 51–75 of 118 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9350537 | Enhanced key management for SRNS relocation | Karl Norrman, Tomas Hedberg | 2016-05-24 |
| 9326142 | Cryptographic key generation | Karl Norrman | 2016-04-26 |
| 9300681 | Method for prefix reachability in a communication system | Wassim Haddad | 2016-03-29 |
| 9282095 | Security and privacy enhancements for security devices | Karl Norrman, Tomas Goldbeck-Löwe | 2016-03-08 |
| 9252959 | Challenging a first terminal intending to communicate with a second terminal | Luis Barriga, Michael Liljenstam, Per-Olof Nerbrant | 2016-02-02 |
| 9253178 | Method and apparatus for authenticating a communication device | Rolf Blom, Karl Norrman | 2016-02-02 |
| 9237444 | Trust discovery in a communications network | Wassim Haddad, Rolf Blom | 2016-01-12 |
| 9226140 | Security feature negotiation between network and user terminal | Thomas Johansson, Håkan Englund | 2015-12-29 |
| 9178696 | Key management for secure communication | Rolf Blom, Yi Cheng, Fredrik Lindholm, John Mattsson, Karl Norrman | 2015-11-03 |
| 9137785 | Method and arrangement for resource allocation in radio communication | Magnus Almgren, Göran Selander, Per Skillermark | 2015-09-15 |
| 9137231 | Access through non-3GPP access networks | Jari Arkko, Rolf Blom, Vesa Lehtovirta, Karl Norrman, Stefan Rommer +1 more | 2015-09-15 |
| 9106409 | Method and apparatus for handling keys used for encryption and integrity | Rolf Blom, Karl Norrman | 2015-08-11 |
| 8977852 | Security for software defined radio terminals | Harald Kallin, Magnus Almgren, Göran Selander | 2015-03-10 |
| 8966105 | Sending secure media streams | Rolf Blom, Yi Cheng, John Mattsson, Karl Norrman | 2015-02-24 |
| 8953793 | Cryptographic key generation | Karl Norrman | 2015-02-10 |
| 8949950 | Selection of successive authentication methods | Susana Fernandez Alonso, John Michael Walker | 2015-02-03 |
| 8942377 | Trust discovery in a communications network | Wassim Haddad, Rolf Blom | 2015-01-27 |
| 8934892 | Methods and arrangements for direct mode communication | Göran Selander, Konstantinos Dimou, Johan Lundsjo, Micael Martell, Gunnar Mildh | 2015-01-13 |
| 8934419 | System and method of providing denial of service protection in a telecommunication system | Wassim Haddad, András Méhes | 2015-01-13 |
| 8929543 | Enhanced key management for SRNS relocation | Karl Norrman, Tomas Hedberg | 2015-01-06 |
| 8887246 | Privacy preserving authorisation in pervasive environments | Tereza Cristina Carvalho, Cristina Dominicini, Makan Pourzandi, Rony Sakuragui, Marcos Antonio Simplicio Junior | 2014-11-11 |
| 8885831 | Managing user access in a communications network | Jari Arkko | 2014-11-11 |
| 8863236 | Prefix reachability detection in a communication | Wassim Haddad | 2014-10-14 |
| 8837737 | Key management in a communication network | Rolf Blom, Fredrik Lindholm, Karl Norrman | 2014-09-16 |
| 8837729 | Method and apparatus for ensuring privacy in communications between parties | Pekka Nikander, Jari Arrko | 2014-09-16 |