Issued Patents All Time
Showing 51–75 of 117 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9473991 | Method and device for providing correlation means in hybrid telecommunication networks | Jos den Hartog, Rakesh Taori | 2016-10-18 |
| 9363319 | Method and system of transferring a message in a session initiation protocol based communications network | — | 2016-06-07 |
| 9319263 | Caching of announcements at the edge of a packet switched telecommunication network | — | 2016-04-19 |
| 9313168 | Method and server entity for forwarding a message containing a host name or domain name in an internet based communications network | Jos Den Hartog | 2016-04-12 |
| 9295104 | Telecommunication system and method for transferring SMS messages between terminals and intelligent network services | — | 2016-03-22 |
| 9294571 | Method and system of transferring a message in a session initiation protocol based communications network | — | 2016-03-22 |
| 9276970 | Method and equipment for forwarding a SIP request message having alerting information associated therewith to a receiving subscriber in a SIP based communications network | Jos den Hartog | 2016-03-01 |
| 9237076 | Obtaining signaling information in a packet switched network | Jos den Hartog | 2016-01-12 |
| 9112962 | Method and apparatus for acquiring an IMEI associated to an IMSI | — | 2015-08-18 |
| 9112876 | Method and system for transfer of call control | Sjoerd de Jong, Jos Den Hartog | 2015-08-18 |
| 9094502 | Induced answering method and system for circuit switching-based telephony | Jos Den Hartog, Rakesh Taori | 2015-07-28 |
| 9071669 | Method and network node for monitoring a quality of media transfer in a session initiation protocol based voice over internet protocol communications network | — | 2015-06-30 |
| 9065837 | Method, system and network nodes for performing a SIP transaction in a session initiation protocol based communications network | — | 2015-06-23 |
| 9026599 | Method and system for transferring a message | Jos den Hartog | 2015-05-05 |
| 9020113 | Method of and a server for establishing communication in a telecommunication system wherein calling party identity is withheld | Jos den Hartog | 2015-04-28 |
| 9001730 | Method and system for message routing in IMS and circuit switched networks | Nancy M. Greene | 2015-04-07 |
| 8990414 | Method and apparatuses for making use of virtual IMS subscriptions coupled with the identity of a non SIP compliant terminal for non-registered subscribers | Ralf Keller | 2015-03-24 |
| 8923854 | Method of and equipment for subscriber mobility registration update in a home location register of a mobile communications network | Ralf Keller | 2014-12-30 |
| 8923140 | Obtaining signalling information in a packet switched network | Jos den Hartog | 2014-12-30 |
| 8879526 | Method and system for addressing a mobile terminal | — | 2014-11-04 |
| 8879539 | Method of and a system for establishing a call over an IP multi media communications system and a circuit switched communications system | Jos den Hartog | 2014-11-04 |
| 8861508 | Routing a call setup request to a destination serving node in an IMS network | — | 2014-10-14 |
| 8837444 | Setting up a call from a non-IMS to an IMS network whereby the gateway interfaces the HSS | — | 2014-09-16 |
| 8819281 | Method and system for forwarding a message in a session initiation protocol based communications network | Jos den Hartog | 2014-08-26 |
| 8811276 | Method of and an arrangement for call establishment between an internet communication environment and a mobile communication environment | — | 2014-08-19 |