Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9020026 | Frequency dependent I/Q imbalance compensation | — | 2015-04-28 |
| 7505396 | Method and apparatus for establishing interleaver synchronization in an orthogonal frequency division multiplexing (OFDM) communication system | Muhammad R. Karim, Mojtaba Shariat, Mohammad Hossein Zarrabizadeh | 2009-03-17 |
| 7359446 | Methods and devices for decoding signals containing noise and distortion | Tongtong Li, Masoud Sajadieh, Mohsen Sarraf, Masood Yousefi, Thomas W. Goeddel | 2008-04-15 |
| 6961393 | In-band-on-channel (IBOC) system and methods of operation using orthogonal frequency division multiplexing (OFDM) with timing and frequency offset correction | Muhammad R. Karim | 2005-11-01 |
| 6853686 | Frame formatting technique | Yong-jai Lee, Mojtaba Shariat | 2005-02-08 |
| 6765929 | Method and apparatus for combining signals | E Anthony Hinds | 2004-07-20 |
| 6661771 | Method and apparatus for interleaver synchronization in an orthogonal frequency division multiplexing (OFDM) communication system | Muhammad R. Karim, Mojtaba Shariat, Mohammad Hossein Zarrabizadeh | 2003-12-09 |
| 6650717 | Asymmetric pulse amplitude modulation transmission of multi-stream data embedded in a hybrid IBOC channel | Mohsen Sarraf, Mojtaba Shariat, Mohammad Hossein Zarrabizadeh | 2003-11-18 |
| 6625113 | Digital signal frame and interleaver synchronizer | Mohsen Sarraf, Mojtaba Shariat | 2003-09-23 |
| 6603826 | Method and receiver for dynamically compensating for interference to a frequency division multiplex signal | Mohsen Sarraf, Mohammad Hossein Zarrabizadeh, Mojtaba Shariat | 2003-08-05 |
| 6501810 | Fast frame synchronization | Mohammad Rez Karim, Mohsen Sarraf, Mohammad Hossein Zarrabizadeh | 2002-12-31 |
| 6377566 | OFDM subcarrier hopping in a multi service OFDM system | Mohsen Sarraf, Mojtaba Shariat, Mohammad Hossein Zarrabizadeh | 2002-04-23 |
| 6347071 | Time division multiplexed transmission of OFDM symbols | Mohsen Sarraf, Mojtaba Shariat, Mohammad Hossein Zarrabizadeh | 2002-02-12 |
| 5841814 | Sampling system for radio frequency receiver | — | 1998-11-24 |
| 5353312 | Equalizer-based timing recovery | Cecil W. Farrow | 1994-10-04 |
| 5162812 | Technique for achieving the full coding gain of encoded digital signals | Ahmad K. Aman, Nicholas A. Zervos | 1992-11-10 |
| 5163066 | Synchronizing the operation of multiple equilizers in a digital communications system | Cecil W. Farrow | 1992-11-10 |
| 5115452 | Phase jitter correction arrangement | — | 1992-05-19 |
| 5095497 | Technique for achieving the full coding gain of encoded digital signals | Ahmad K. Aman, Nicholas A. Zervos | 1992-03-10 |
| 4847864 | Phase jitter compensation arrangement using an adaptive IIR filter | — | 1989-07-11 |
| 4843581 | Digital signal processor architecture | Cecil W. Farrow | 1989-06-27 |
| 4815103 | Equalizer-based timing recovery | Cecil W. Farrow | 1989-03-21 |
| 4800573 | Equalization arrangement | — | 1989-01-24 |