Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7996012 | Method and apparatus for optimising the sending of tones/announcements during tandem-free operation (TFO) | — | 2011-08-09 |
| 7870259 | Method and transmitter for an efficient packet data transfer in a transmission protocol with repeat requests | Michael Meyer, Janne Peisa, Béla Rathonyi, Joachim Sachs, Stefan Wager | 2011-01-11 |