Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12335789 | Method and network node for session control | Debashish Pattnaik, Erqun Sun | 2025-06-17 |
| 12238668 | Nodes and methods for handling state change of a communication link in a communications network | Erqun Sun, Debashish Pattnaik | 2025-02-25 |
| 10951724 | Push notification enablement for SIP-based networks | Kari-Pekka Perttula | 2021-03-16 |
| 10917256 | Guest user access in the IP multimedia subsystem IMS | Andreas Anulf | 2021-02-09 |
| 9794356 | Policy management | Christer Boberg, Anders Lindgren | 2017-10-17 |
| 9692845 | Permanent presence for polite block and confirm | Sofie Lassborn, Anders Lindgren | 2017-06-27 |
| 9596270 | Secure XDM communication between IMS networks | Christer Boberg, Anders Lindgren, Ingemar Lindgren, Gert Oster | 2017-03-14 |
| 9392070 | Method and arrangement for handling resource data | Christer Boberg, Sofie Lassborn, Anders Lindgren | 2016-07-12 |
| 9332055 | Method and apparatus for routing XCAP requests | Bulent Gecer, Sofie Lassborn | 2016-05-03 |
| 9332062 | Method and arrangement for providing documents | Anders Lindgren, Christer Boberg, Sofie Lassborn | 2016-05-03 |
| 9268877 | Method and arrangements for enabling modifications of XML documents | Anders Lindgren, Christer Boberg, Sofie Lassborn | 2016-02-23 |
| 9106671 | Capability discovery optimization | Christer Boberg, Jan Lidin, Anders Lindgren | 2015-08-11 |
| 8898744 | Method and system for authorization of presence information | Christer Boberg, Anders Lindgren, Sofie Lassborn, David Cox | 2014-11-25 |
| 8843570 | Method of enabling a service at a communication network node | Christer Boberg, David Cox, Sofie Lassborn | 2014-09-23 |
| 8769076 | Methods and systems for presence publication using SIP register feature tags | Christer Boberg, Bo Astrom, Sofie Lassborn, Anders Lindgren | 2014-07-01 |
| 8719906 | Reactive authorization for publications | Christer Boberg, David Cox, Sofie Lassborn, Anders Lindgren | 2014-05-06 |
| 8566954 | Method and apparatuses for authorising provision of indirected content associated with a presentity of a presence service | Christer Boberg, Bulent Gecer, Sofie Lassborn, Anders Lindgren | 2013-10-22 |