Issued Patents 2016
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9374702 | Technique for operating a network node during a mobile terminating roaming forwarding procedure | Ralf Keller | 2016-06-21 |
| 9374761 | Routing terminating call to user equipment via control nodes | Ralf Keller, Fredrik Alriksson, Fredrik Lindholm | 2016-06-21 |
| 9332467 | SRVCC handover of calls between access networks with efficient media gateway selection | Ralf Keller, Fredrik Lindholm, Kari-Pekka Perttula | 2016-05-03 |