Issued Patents All Time
Showing 51–56 of 56 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8265015 | Communication path allocating entity and method | Ralf Keller | 2012-09-11 |
| 8249054 | Provision of packet-based services via circuit-switched access | Ralf Keller, George Foti, Stephen Terrill | 2012-08-21 |
| 8229408 | System and method for selecting a subsystem for call termination | Ralf Keller | 2012-07-24 |
| 8179796 | Method and node for providing a resource efficient connection in a communication network | Dirk Kampmann | 2012-05-15 |
| 7787905 | Operating of a switching node in a communications network comprising both a layered and a non-layered architectural environment | Jyri Andersson | 2010-08-31 |
| 7620052 | Method and node for selecting a codec type or configuration by extending the list comprising codecs for transcoder/tandem free operation by further codecs supported by the node | Karl Hellwig, Dirk Kampmann | 2009-11-17 |