Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10931644 | Methods, network nodes, mobile entity, computer programs and computer program products for protecting privacy of a mobile entity | Karl Norrman, John Mattsson, Mats Näslund | 2021-02-23 |
| 9628271 | Key management for secure communication | Rolf Blom, Fredrik Lindholm, John Mattsson, Mats Näslund, Karl Norrman | 2017-04-18 |
| 9226041 | Method and device for imposing usage constraints of digital content | Ulf Bjorkengren, Frank Hartung, Daniel Catrein | 2015-12-29 |
| 9177112 | Method and device for communicating digital content | Ulf Bjorkengren, Daniel Cantrein, Frank Hartung | 2015-11-03 |
| 9178696 | Key management for secure communication | Rolf Blom, Fredrik Lindholm, John Mattsson, Mats Näslund, Karl Norrman | 2015-11-03 |
| 9077591 | Dias-dynamic IMPU assignment service | Luis Barriga | 2015-07-07 |
| 8966105 | Sending secure media streams | Rolf Blom, John Mattsson, Mats Näslund, Karl Norrman | 2015-02-24 |
| 8914902 | Method for user privacy protection | Simon Moritz, Tor Kvernvik | 2014-12-16 |
| 8832821 | Method and apparatuses for end-to-edge media protection in an IMS system | Luis Barriga, Rolf Blom, Fredrik Lindholm, Mats Näslund, Karl Norrman | 2014-09-09 |
| 8806208 | Apparatuses and methods for enabling a user to consume protected contents of a content provider | Ulf Bjorkengren, Daniel Catrein, Frank Hartung | 2014-08-12 |
| 8738910 | Method and arrangement for enabling play-out of media | Göran Selander, Mattias Eld, Frank Hartung, Michael Liljenstam, Mats Näslund | 2014-05-27 |
| 8645680 | Sending media data via an intermediate node | Rolf Blom, John Mattsson, Mats Näslund, Karl Norrman | 2014-02-04 |
| 8560835 | Method and apparatus for machine-to-machine communication | Mattias Johansson, Vincent Huang | 2013-10-15 |
| 8549615 | Method and apparatuses for end-to-edge media protection in an IMS system | Luis Barriga, Rolf Blom, Fredrik Lindholm, Mats Näslund, Karl Norrman | 2013-10-01 |
| 8539564 | IP multimedia security | Mats Näslund, Rolf Blom, Fredrik Lindholm, Karl Norrman | 2013-09-17 |
| 8417952 | Method for Digital Rights Management in a mobile communications network | Luis Barriga, Karl Norrman | 2013-04-09 |
| 8234497 | Method and apparatus for providing secure linking to a user identity in a digital rights management system | Frank Hartung, Nilo Mitra, Ignacio Mas Ivars | 2012-07-31 |
| 8078733 | IMS-enabled control channel for IPTV | Bo Astrom, Ignacio Más Ivars, Hans Carlsson, Karl Norrman | 2011-12-13 |
| 6418130 | Reuse of security associations for improving hand-over performance | Lars Bjorup, Martin Jakob Rinman, Karl Dan Gustav Jerrestam | 2002-07-09 |
| 6370380 | Method for secure handover | Arne Norefors, Lorens Almehag, Karl Dan Gustav Jerrestam | 2002-04-09 |