Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9609504 | Node and method for monitoring a visitor location register registration of a wireless device | Lars Karlqvist, Mikael Wass | 2017-03-28 |
| 9549348 | Restoration of user equipment control in the presence of communication link failure between packet switched and circuit switched controlling nodes | Lars-Bertil Olsson, Yong Yang | 2017-01-17 |