Issued Patents All Time
Showing 1–25 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8180911 | Method of distributing real time data streams across a multimedia network as well as a mediation device and a multimedia network therefore | Franz-Josef Banet, Markus Jenisch, Nina Köstering | 2012-05-15 |
| 7761080 | Emergency call method | Franz-Josef Banet, Markus Jenisch, Harald Orlamunder, Wolfgang Klenner | 2010-07-20 |
| 7676025 | Method of listening in to calls | Uwe Stahl | 2010-03-09 |
| 7372950 | Method for supporting the communication of information via a communications system | Hartmut Weik, Lothar Krank, Uwe Stahl | 2008-05-13 |
| 6970543 | Method and devices for call identification | Hartmut Weik | 2005-11-29 |
| 6954523 | Method for providing a service in a telecommunication network and a corresponding infrastructure manager | Gabriele Duspiva | 2005-10-11 |
| 6801526 | Server for supporting the establishment of telephone calls through an IP network | Uwe Stahl, Lothar Krank, Hartmut Weik | 2004-10-05 |
| 6763101 | Service unit using essential and non-essential service request message classifications | Uwe Stahl | 2004-07-13 |
| 6744855 | Service control platform | Heinrich Hintzen | 2004-06-01 |
| 6744871 | Method for routing service calls in a telecommunication network, as well as a telecommunication network, switching center and program module therefor | Hartmut Weik, Heike Felbecker-Janho | 2004-06-01 |
| 6628773 | Process for providing the subscriber number of the calling subscriber, service unit, and private communication network | Hartmut Weik | 2003-09-30 |
| 6611821 | Method of charging for the use of an internet service plus a service control unit and a service provider unit | Uwe Stahl, Harald Orlamunder, Gerd Siegmund | 2003-08-26 |
| 6571100 | Method of providing a personal communications service, call routing method, and service control point | — | 2003-05-27 |
| 6570977 | Connection setup method, service control point, and communications network | Uwe Stahl | 2003-05-27 |
| 6570979 | Compatibility server with in-supported telephone number portablility | Hartmut Weik | 2003-05-27 |
| 6466661 | Method of establishing a connection, as well as exchange, service computer and communications network | Lothar Krank | 2002-10-15 |
| 6337902 | Method for procuring instructions regarding a target subscriber in a telecommunication network and nodal points for this | Hartmut Weik | 2002-01-08 |
| 6333972 | Service for central network operator allocation of malfunction reports in a multi-operator environment | Heinz Sturz | 2001-12-25 |
| 6321096 | Method of controlling call routing and a communication terminal | Uwe Stahl, Gerhard Tessmar | 2001-11-20 |
| 6289091 | Method of making changes in a directory number administration, and directory number administration facility | Uwe Stahl | 2001-09-11 |
| 6263058 | Charge information method | Uwe Stahl | 2001-07-17 |
| 6163605 | Service unit for supporting the establishment of calls, as well as switching center, service control point, communications network, and method of establishing a call | Matthias Horrer, Uwe Stahl | 2000-12-19 |
| 6160882 | Subscriber access network, exchange, service control point, and method of establishing a connection | Hartmut Weik | 2000-12-12 |
| 6134306 | Method and device for variable, current rate signalling of in-based value-added services | Uwe Stahl | 2000-10-17 |
| 6104792 | Method of providing call charge information as well as service control facility, subscriber terminal exchange, terminal, and communication network | Uwe Stahl | 2000-08-15 |