Mohsen Sarraf
33Patents
13h-index
26Co-inventors
81Inventor score
Filing activity: Apr 6, 1992 → Jul 18, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6501810B1 | Fast frame synchronization | Physics | 115 | Expired |
| US6377566B1 | OFDM subcarrier hopping in a multi service OFDM system | Electricity | 102 | Expired |
| US6567480B1 | Method and apparatus for sampling timing adjustment and frequency offset compensation | Electricity | 40 | Expired |
| US6747948B1 | Interleaver scheme in an OFDM system with multiple-stream data sources | Electricity | 34 | Expired |
| US6347071B1 | Time division multiplexed transmission of OFDM symbols | Electricity | 34 | Expired |
| US6987752B1 | Method and apparatus for frequency offset estimation and interleaver synchronization using periodic signature sequences | Electricity | 34 | Expired |
| US6097770A | Frequency offset estimation for wireless systems based on channel impulse response | Electricity | 32 | Expired |
| US6067295A | Method and apparatus for reducing error in recovering information bits in a wireless system | Electricity | 22 | Expired |
| US6650717B1 | Asymmetric pulse amplitude modulation transmission of multi-stream data embedded in a hybrid IBOC channel | Electricity | 19 | Expired |
| US6445693B1 | Method and apparatus for estimating power of first adjacent analog FM interference in an in-band on-channel (IBOC) communication system | Electricity | 18 | Expired |
| US6842421B1 | Method and apparatus for post-detection maximum ratio combining with antenna diversity in an orthogonal frequency division multiplexing (OFDM) communication system | Electricity | 18 | Expired |
| US6590945B1 | Method and apparatus for frequency offset compensation | Electricity | 16 | Expired |
| US6603826B1 | Method and receiver for dynamically compensating for interference to a frequency division multiplex signal | Electricity | 16 | Expired |
| US6928046B1 | Frame synchronization of an OFDM signal | Electricity | 10 | Expired |
| US7072592B2 | Differential dense wavelength division multiplexing (DDWDM) in optical systems | Electricity | 6 | Expired |
| US6687223B1 | Delay-locked admission control scheme in communications networks | Electricity | 6 | Expired |
| US6665356B1 | Sample timing control for demodulation of phase-modulated signals | Electricity | 5 | Expired |
| US5267243A | Access scheme for a data communications network | Electricity | 5 | Expired |
| US6625113B1 | Digital signal frame and interleaver synchronizer | Electricity | 3 | Expired |
| US7542736B2 | Techniques to decrease signal amplitude peak-to-average ratio in a wireless communications system | Electricity | 3 | Active |
| US7881342B2 | Dynamically and on-demand selected ancillary data over compressed multimedia packets without bandwidth expansion | Electricity | 2 | Active |
| US8699746B2 | Watermarking scheme for digital video | Electricity | 1 | Active |
| US11571142B2 | Fall detection and identification by using data from human condition safety tags | Human Necessities | 0 | Active |
| US7870462B2 | Methods and devices for randomizing burst errors | Electricity | 0 | Active |
| US9787413B2 | Circuits, systems and methods of hybrid electromagnetic and piezoelectric communicators | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.