Issued Patents All Time
Showing 26–50 of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10805355 | Network initiated CS services during IMS call | Ralf Keller, Magnus Hallenstål | 2020-10-13 |
| 10652702 | Methods, user equipment and application managing function node for managing transfer of message over radio interface | Qianxi Lu, Pontus Wallentin, Marco Belleschi | 2020-05-12 |
| 10575165 | Routing based on access point name (APN) information | Ralf Keller, Ann-Christine Sander | 2020-02-25 |
| 10447695 | Mobile terminal, network node server, method and computer program | Zu Qiang, Peter Hedman | 2019-10-15 |
| 10368297 | Methods, systems and computer program products for network-controlled selection of radio access networks | Christofer Lindheimer, Gunnar Mildh, Håkan Persson, Stefan Rommer, Oumer Teyeb | 2019-07-30 |
| 10356566 | Protection of mission-critical push-to-talk multimedia broadcast and multicast service subchannel control messages | Jörgen Axell, Noamen Ben Henda | 2019-07-16 |
| 10225699 | Protection of mission-critical push-to-talk multimedia broadcast and multicast service subchannel control messages | Jörgen Axell, Noamen Ben Henda | 2019-03-05 |
| 10159056 | Method and apparatus for requesting an initial attachment of a UE to PS mobile communication network | Ralf Keller | 2018-12-18 |
| 10117159 | Network address resolution for interworking between cellular network domain and wireless local area network domain | — | 2018-10-30 |
| 10098061 | WLAN network selection | Ralf Keller | 2018-10-09 |
| 10079860 | Network initiated CS services during IMS call | Ralf Keller, Magnus Hallenstål | 2018-09-18 |
| 10063423 | Access network related information provisioning system, control apparatus, method of controlling the same, communications terminal, method of controlling the same, program, and storage medium | Sumit Singhal, Angel Navas Cornejo, Sandeep Akhouri | 2018-08-28 |
| 9992675 | Changing IMS supplementary service data in an IMS network | Jörgen Axell, Jan Holm | 2018-06-05 |
| 9973338 | Configuration of liveness check using internet key exchange messages | Rikard Eriksson, Ralf Keller | 2018-05-15 |
| 9877346 | Method and nodes for handling ESM information | Magnus Karlsson, Mikael Wass | 2018-01-23 |
| 9800404 | Configuration of liveness check using internet key exchange messages | Rikard Eriksson, Ralf Keller | 2017-10-24 |
| 9661680 | Methods and devices for efficient connection handling for avoiding a detached state | Dinand Roeland, Peter Hedman, Stefan Rommer | 2017-05-23 |
| 9654954 | Providing an IMS voice session via a packet switch network and an emergency voice session via a circuit switch network | Ralf Keller | 2017-05-16 |
| 9641479 | Interworking between messaging service domains | Adamu Haruna, Hans Rohnert, Brigitte Van Gerven | 2017-05-02 |
| 9526119 | Methods and apparatus for multiple data packet connections | Peter Hedman, Zu Qiang, Dinand Roeland | 2016-12-20 |
| 9509724 | Handling session initiation protocol messages in a wireless telecommunications device | Stefan Runeson | 2016-11-29 |
| 9204264 | Exchange of messages and sessions | Adamu Haruna, Hans Rohnert | 2015-12-01 |
| 9124597 | Method and node in a telecommunications network | Martien Huijsmans, Gert Oster | 2015-09-01 |
| 9106626 | Method, apparatus and computer program product for copying content between servers | Adamu Haruna, Hans Rohnert, Zoltán Ördögh | 2015-08-11 |
| 8908597 | Methods and apparatus for supporting the implementation of IMS service continuity | Fredrik Lindholm, Jan Holm | 2014-12-09 |