Issued Patents All Time
Showing 25 most recent of 73 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11949721 | Communication devices and methods for operating a communication device | — | 2024-04-02 |
| 11539760 | Communication devices and methods for operating a communication device | — | 2022-12-27 |
| 11019112 | Communication devices and methods for operating a communication device | — | 2021-05-25 |
| RE47895 | Method of allocating access rights to a telecommunications channel to subscriber stations of a telecommunications network and subscriber station | Ralf Fischer, Martin Hans, Josef Laumen, Gunnar Schmidt, Detlef Lechner +1 more | 2020-03-03 |
| 10178236 | Emergency call handling | Muthaiah Venkatachalam, Thomas Luetzenkirchen, Usharani Ayyalasomayajula | 2019-01-08 |
| 9954904 | Communication devices and methods for operating a communication device | — | 2018-04-24 |
| 9736096 | Transmission frame and radio unit with transmission frame | Martin Hans, Holger Schulz, Ralf Fischer, Gunnar Schmidt | 2017-08-15 |
| 9686327 | Method for determining active communication sessions and communication session information server | — | 2017-06-20 |
| 9635530 | User equipment (UE) supporting packet-switched emergency calls over IP multimedia subsystem (IMS) | Usharani Ayyalasomayajula, Muthaiah Venkatachalam, Thomas Luetzenkirchen | 2017-04-25 |
| 9615234 | Emergency call handling | Muthaiah Venkatachalam, Thomas Luetzenkirchen, Usharani Ayyalasomayajula | 2017-04-04 |
| 9531806 | Method and apparatus for requesting media replication in a collaborative communication session, and method and apparatus for assigning a communication medium for a collaborative communication session | — | 2016-12-27 |
| 9521532 | Communication terminal device and method for controlling | — | 2016-12-13 |
| 9450782 | Method for establishing a communication connection and communication device | Roland Gruber, Karl Heinz Rathgeb, Holger Schmidt | 2016-09-20 |
| 9369912 | Communication path switching for mobile devices | Alexandre Saso Stojanovski, Muthaiah Venkatachalam | 2016-06-14 |
| 9356791 | Method for determining active communication sessions, communication session information servers, method for providing information about active communication sessions and document management servers | — | 2016-05-31 |
| 9344863 | Transmission frame and radio unit with transmission frame | Martin Hans, Holger Schulz, Ralf Fischer, Gunnar Schmidt | 2016-05-17 |
| 9246739 | Method for bidirectional data transmission via a packet-oriented network device | Martin Hans, Josef Laumen, Gunnar Schmidt, Siegfried Baer, Mark Beckmann | 2016-01-26 |
| 9225779 | Method and apparatus for requesting media replication in a collaborative communication session, and method and apparatus for assigning a communication medium for a collaborative communication session | — | 2015-12-29 |
| 9226338 | Communication terminal device and method for controlling | — | 2015-12-29 |
| 9178941 | Method and apparatus for requesting media replication in a collaborative communication session, and method and apparatus for assigning a communication medium for a collaborative communication session | — | 2015-11-03 |
| 9166827 | Channel estimate predicted from several previous channel estimates, for pre-equalization | Peter Mangold | 2015-10-20 |
| 9088579 | Communication device and method for generating a message | — | 2015-07-21 |
| 9008596 | Method for regulating the transmission power of a transmitting station, and transmitting station | Siegfried Baer | 2015-04-14 |
| 8984603 | Communication device, method for providing a data service, communication terminal, and method for requesting a data service | — | 2015-03-17 |
| 8982880 | Communication path switching for mobile devices | Alexandre Saso Stojanovski, Muthaiah Venkatachalam | 2015-03-17 |