| 12425388 |
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2025-09-23 |
| 12063312 |
Security procedure for cryptographic signature verification based on a trust relationship between edge nodes connecting home and visited networks |
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| 12004059 |
Enhanced identification in communication networks |
Nagendra S Bykampadi, Anja Jerichow |
2024-06-04 |
| 11844014 |
Service authorization for indirect communication in a communication system |
Nagendra S Bykampadi, Silke Holtmanns |
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| 10142493 |
Online charging system (OCS) controlled media policy |
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| 8983427 |
Online charging system (OCS) controlled media policy |
Marco Stura, Pertti Rantala, Juha-Pekka Koskinen, Anne Narhi, Juha Vallinen |
2015-03-17 |
| 7336778 |
Call handling logic |
Tiina Partanen, Sami Mäki, Antti Vuorikoski |
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| 7324459 |
Negotiation of transmission parameter |
Juha Rasanen, Janne Haikonen, Antti Vahatalo |
2008-01-29 |
| 7301919 |
Transmission of voice over IP in wireless telecommunications system |
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Handover in a mobile communication system |
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Handover in a mobile communication system using conference facility |
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| 6807422 |
Logical channel control procedures for handover |
— |
2004-10-19 |
