Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9549076 | Method for lawful interception during call forwarding in a packet-oriented telecommunications network | Herbert Paulis | 2017-01-17 |
| 9131044 | Method for activation of at least one further eavesdropping measure in at least one communication network | — | 2015-09-08 |
| 7415099 | Method and devices for monitoring subscribers of a telecommunications network during participation in group call connections | Faqiang Qian | 2008-08-19 |