Issued Patents 2017
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9854508 | Downloadable ISIM | Oscar Ohlsson, Luis Barriga | 2017-12-26 |
| 9813949 | Technique for terminating call set up in a CSFB situation | Ralf Keller, Karl-Peter Ranke | 2017-11-07 |
| 9749318 | Key management in a communication network | Rolf Blom, Mats Näslund, Karl Norrman | 2017-08-29 |
| 9717023 | Methods and devices for improving session continuity | Ralf Keller, Magnus Hallenstål, Magnus Olsson | 2017-07-25 |
| 9717043 | Regulation by MSC server when using SGs/Gs | Ralf Keller, Magnus Olsson, Jian Wang | 2017-07-25 |
| 9706446 | Handover of emergency call anchored in IMS to a circuit switched access network | Afshin Abtin | 2017-07-11 |
| 9674750 | Handling of access capability information in a mobile network | Ralf Keller, Peter Hedman, Magnus Olsson | 2017-06-06 |
| 9639440 | Authentication in a data layered architecture network | Bo Astrom, Jan Lemark | 2017-05-02 |
| 9628271 | Key management for secure communication | Rolf Blom, Yi Cheng, John Mattsson, Mats Näslund, Karl Norrman | 2017-04-18 |
| 9596640 | Method of routing a session from a calling party in a serving communication network of the calling party to a called party | Ralf Keller, Gert Oster, Mats Stille | 2017-03-14 |
| 9560084 | Reallocation of serving proxy function in IMS | Hubert Przybysz | 2017-01-31 |
| 9560509 | Emergency signalling in an IP multimedia subsystem network | Per O. Oberg | 2017-01-31 |