Inventor
SARRAF MOHSEN
US33 patents
⚠️ This page may combine multiple inventors who share the name “SARRAF MOHSEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LUCENT TECHNOLOGIES INC
16 patentsUS6567480B1May 20, 2003
Method and apparatus for sampling timing adjustment and frequency offset compensation
LUCENT TECHNOLOGIES INC102 citations96
US6347071B1Feb 12, 2002
Time division multiplexed transmission of OFDM symbols
LUCENT TECHNOLOGIES INC63 citations95
US6097770AAug 1, 2000
Frequency offset estimation for wireless systems based on channel impulse response
LUCENT TECHNOLOGIES INC54 citations94
US6987752B1Jan 17, 2006
Method and apparatus for frequency offset estimation and interleaver synchronization using periodic signature sequences
LUCENT TECHNOLOGIES INC49 citations92
US6842421B1Jan 11, 2005
Method and apparatus for post-detection maximum ratio combining with antenna diversity in an orthogonal frequency division multiplexing (OFDM) communication system
LUCENT TECHNOLOGIES INC30 citations92
US6747948B1Jun 8, 2004
Interleaver scheme in an OFDM system with multiple-stream data sources
LUCENT TECHNOLOGIES INC74 citations92
US6650717B1Nov 18, 2003
Asymmetric pulse amplitude modulation transmission of multi-stream data embedded in a hybrid IBOC channel
LUCENT TECHNOLOGIES INC25 citations92
US6603826B1Aug 5, 2003
Method and receiver for dynamically compensating for interference to a frequency division multiplex signal
LUCENT TECHNOLOGIES INC30 citations92
US6445693B1Sep 3, 2002
Method and apparatus for estimating power of first adjacent analog FM interference in an in-band on-channel (IBOC) communication system
LUCENT TECHNOLOGIES INC40 citations92
US6590945B1Jul 8, 2003
Method and apparatus for frequency offset compensation
LUCENT TECHNOLOGIES INC33 citations90
US6067295AMay 23, 2000
Method and apparatus for reducing error in recovering information bits in a wireless system
LUCENT TECHNOLOGIES INC39 citations89
US7072592B2Jul 4, 2006
Differential dense wavelength division multiplexing (DDWDM) in optical systems
LUCENT TECHNOLOGIES INC11 citations84
US6928046B1Aug 9, 2005
Frame synchronization of an OFDM signal
LUCENT TECHNOLOGIES INC18 citations84
US6687223B1Feb 3, 2004
Delay-locked admission control scheme in communications networks
LUCENT TECHNOLOGIES INC10 citations73
US7359446B2Apr 15, 2008
Methods and devices for decoding signals containing noise and distortion
LUCENT TECHNOLOGIES INC0 citations51
US7228486B2Jun 5, 2007
Methods and devices for randomizing burst errors
LUCENT TECHNOLOGIES INC0 citations49
AGERE SYSTEMS INC
3 patentsUS6501810B1Dec 31, 2002
Fast frame synchronization
AGERE SYSTEMS INC155 citations94
US6665356B1Dec 16, 2003
Sample timing control for demodulation of phase-modulated signals
AGERE SYSTEMS INC8 citations71
US6625113B1Sep 23, 2003
Digital signal frame and interleaver synchronizer
AGERE SYSTEMS INC6 citations62
AHMED WALID KHAIRY MOHAMED
3 patentsUS11115133B2Sep 7, 2021
Method and apparatus for a wireless charging and communication system
AHMED WALID KHAIRY MOHAMED0 citations60
US9787413B2Oct 10, 2017
Circuits, systems and methods of hybrid electromagnetic and piezoelectric communicators
AHMED WALID KHAIRY MOHAMED0 citations50
US9467235B1Oct 11, 2016
Circuits, systems and methods of hybrid electromagnetic and piezoelectric communicators
AHMED WALID KHAIRY MOHAMED0 citations50
SARRAF MOHSEN
3 patentsALCATEL LUCENT USA INC
2 patentsUS7974255B2Jul 5, 2011
Method and apparatus for multi-stream transmission with time and frequency diversity in an orthogonal frequency division multiplexing (OFDM) communication system
ALCATEL LUCENT USA INC0 citations52
US7870462B2Jan 11, 2011
Methods and devices for randomizing burst errors
ALCATEL LUCENT USA INC0 citations49