Issued Patents All Time
Showing 26–50 of 77 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9596712 | Method and apparatus for handling P-CSCF failure and restoring connectivity | Staffan Blau | 2017-03-14 |
| 9426636 | Circuit-switched services over SAE/LTE networks | Jari Vikberg, Andreas Witzel, Magnus Olsson, Gunnar Mildh | 2016-08-23 |
| 9294964 | Handover delay optimization | Ralf Keller, Fredrik Lindholm, Magnus Olsson | 2016-03-22 |
| 9271198 | Handover from circuit switched domain to circuit switched service over packet switched domain | Arne Pehrsson, Göran Rune, Jari Vikberg, Andreas Witzel | 2016-02-23 |
| 9144050 | Methods and apparatus for use in a communications network | Magnus Olsson, Göran Hall, Ralf Keller, Fredrik Lindholm | 2015-09-22 |
| 9088881 | Circuit-switched services over SAE/LTE networks | Jari Vikberg, Andreas Witzel, Magnus Olsson, Gunnar Mildh | 2015-07-21 |
| 9042317 | Non-guaranteed bit rate bearer control in a mobile communication network | Reiner Ludwig | 2015-05-26 |
| 9036568 | Method and arrangements for circuit switched services in communication networks | Göran Rune, Thomas Walldeen, Mathias Cramby | 2015-05-19 |
| 9026082 | Terminal identifiers in a communications network | Fredrik Lindholm | 2015-05-05 |
| 8958389 | Circuit-switched services over SAE/LTE networks | Jari Vikberg, Andreas Witzel, Magnus Olsson, Gunnar Mildh | 2015-02-17 |
| 8948125 | Method and system for handover and domain transfer in a telecommunications system | Jari Vikberg | 2015-02-03 |
| 8923247 | Handover from circuit switched to packet switched | Ralf Keller, Magnus Olsson, Fredrik Lindholm | 2014-12-30 |
| 8891447 | Method and a mobile terminal for roaming in a mobile network | Jari Vikberg | 2014-11-18 |
| 8886183 | Attaching to an access network | Fredrik Lindholm | 2014-11-11 |
| 8880073 | Handover routing in CS-over-LTE-via-GAN solutions | Jari Vikberg, Göran Rune, Håkan Axelsson, Thomas Johansson, Tomas Nylander | 2014-11-04 |
| 8824417 | Methods and apparatuses for single radio voice call continuity (SRVCC) from CS to LTE | Ralf Keller, Magnus Olsson | 2014-09-02 |
| 8724586 | Mobility solution indicator for voice over evolved packet system (EPS) | Göran Rune | 2014-05-13 |
| 8655374 | Maintaining current cell location information in a cellular access network | Jari Vikberg, Thomas Johansson, Tomas Nylander, Göran Rune, Håkan Axelsson | 2014-02-18 |
| 8588734 | Method and apparatus for providing differentiated services in communications network | Tomas Nylander, Jari Vikberg | 2013-11-19 |
| 8572258 | Control of quality-of-service preconditions in an IP multimedia subsystem | David Castellanos Zamora, Per O. Oberg, Hubert Przybysz | 2013-10-29 |
| 8547935 | Method and apparatus for SR-VCC revocation procedure | Rall Keller, Magnus Olsson | 2013-10-01 |
| 8543114 | Voice over LTE via generic access handover (HO) apparatus and method | Göran Rune, Jari Vikberg, Håkan Axelsson, Thomas Johansson, Tomas Nylander | 2013-09-24 |
| 8537748 | Technique for performing GSM/WCDMA circuit switched services over a long term evolution radio access | Andreas Witzel, Arne Pehrsson, Göran Rune, Jari Vikberg | 2013-09-17 |
| 8503992 | Service areas in CS domain services | Arne Pehrsson, Göran Rune, Jari Vikberg, Andreas Witzel | 2013-08-06 |
| 8477720 | Mobility for IMS users | Jari Vikberg, Tomas Nylander | 2013-07-02 |