Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8275017 | Method of packet transmission and reception of quadrature amplitude modulated signals in a frequency hopping radio system | Aleksandr Grigorjev | 2012-09-25 |
| 8218679 | Method and system for creating quadrature modulation signal constellations with arbitrary spectral efficiency | Aleksandr Grigorjev | 2012-07-10 |
| 8208572 | Method for transmitting and receiving quadrature amplitude modulation signals, a system for carrying out said method, a machine-readable carrier and the use of a method for synchronously receiving quadrature amplitude modulation signals | Igor Borisovich Dounaev, Alexander Grigoriev | 2012-06-26 |
| 7903759 | Method for transmitting and receiving quadrature-amplitude modulation signals, system for implementing thereof, machine-readable medium, and application of the method for synchronizing reception of amplitude modulation signals | Igor Borisovich Dounaev, Alexander Grigoriev | 2011-03-08 |
| 7903765 | Method for demodulating the signal of multiple-position frequency manipulation with equidistant frequency spreading, demodulator for this signal, and computer-readable medium | Igor Borisovich Dounaev, Alexander Grigoriev | 2011-03-08 |