Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8909701 | IMS conferencing policy logic | Jose Costa-Requena, Teemu Jalava, Jarmo Kuusinen, Markus Isomaki, Petri Koskelainen | 2014-12-09 |
| 7894593 | Callback services in a communication system | Miguel-Angel Garcia-Martin, Markus Isomaki | 2011-02-22 |
| 7526281 | Method and device for establishing a conference call between a plurality of user terminals of a communication network | Markus Isomaki, Aki Niemi, Simo Veikkolainen | 2009-04-28 |
| 7305681 | Method and apparatus for providing multi-client support in a sip-enabled terminal | — | 2007-12-04 |
| 7283506 | System and method for releasing sessions at network entities associated with the sessions | Georg Mayer | 2007-10-16 |
| 7280533 | System and method for presence-based routing of communication requests over a network | Georg Mayer | 2007-10-09 |
| 7039710 | Method and apparatus for providing multi-client support in a SIP-enabled terminal | — | 2006-05-02 |
| 7028101 | Optimal location service for managing next hop addressing for messages associated with multiple address schemes | Jose Costa-Requena, Jyrki Aarnos, Ilkka Westman | 2006-04-11 |
| 6931453 | Method and apparatus for resolving protocol-agnostic schemes in an internet protocol multimedia subsystem | Jyrki Aarnos, Jose Costa-Requena, Ilkka Westman | 2005-08-16 |