P

Inventor

SAYEED ZULFIQUAR

US35 patents
⚠️ This page may combine multiple inventors who share the name “SAYEED ZULFIQUAR”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

LUCENT TECHNOLOGIES INC

11 patents
US6456653B1Sep 24, 2002

Fast and accurate signal-to-noise ratio estimation technique for OFDM systems

LUCENT TECHNOLOGIES INC176 citations99
US5828677AOct 27, 1998

Adaptive hybrid ARQ coding schemes for slow fading channels in mobile radio systems

LUCENT TECHNOLOGIES INC377 citations99
US6807145B1Oct 19, 2004

Diversity in orthogonal frequency division multiplexing systems

LUCENT TECHNOLOGIES INC109 citations98
US6580705B1Jun 17, 2003

Signal combining scheme for wireless transmission systems having multiple modulation schemes

LUCENT TECHNOLOGIES INC75 citations97
US6594320B1Jul 15, 2003

Orthogonal Frequency Division Multiplexed (OFDM) carrier acquisition method

LUCENT TECHNOLOGIES INC69 citations96
US6317456B1Nov 13, 2001

Methods of estimating signal-to-noise ratios

LUCENT TECHNOLOGIES INC45 citations92
US7299188B2Nov 20, 2007

Method and apparatus for providing an interactive language tutor

LUCENT TECHNOLOGIES INC30 citations89
US7359312B2Apr 15, 2008

Method and apparatus for identifying an orthogonal frequency division multiplexing (OFDM) terrestrial repeater using inactive sub-carriers

LUCENT TECHNOLOGIES INC13 citations84
US6134278AOct 17, 2000

Methods and apparatus for CDMA rate detection

LUCENT TECHNOLOGIES INC7 citations74
US7324580B2Jan 29, 2008

Method and apparatus for achieving channel variability in spread spectrum communication systems

LUCENT TECHNOLOGIES INC0 citations52
US7436799B2Oct 14, 2008

Method for minimizing expenditures associated with optimized backhaul networks

LUCENT TECHNOLOGIES INC1 citations47

AGERE SYSTEMS INC

6 patents

SAYEED ZULFIQUAR

6 patents

GRINSHPUN EDWARD

3 patents

ALCATEL LUCENT USA INC

3 patents

HADZIC ILIJA

1 patent

JIANG HONG

1 patent

DISH WIRELESS LLC

1 patent

ALCATEL LUCENT

1 patent

PAYETTE CHARLES R

1 patent

SRIDHAR KAMAKSHI

1 patent