Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8983004 | Blind carrier tracking loop | — | 2015-03-17 |
| 8761310 | Decoupled data-aided carrier tracking loop and symbol timing recovery loop | — | 2014-06-24 |
| 8761311 | Data-aided symbol timing recovery loop decoupled from carrier phase offset | — | 2014-06-24 |
| 8582685 | Apparatus and method for encoding a signal | — | 2013-11-12 |
| 8559563 | Pseudo tone-based symbol timing recovery and carrier tracking loop detectors for vestigial sideband receivers | — | 2013-10-15 |
| 8401119 | Equalizer based symbol timing recovery with symbol enabled control | Aaron Reel Bouillet | 2013-03-19 |
| 8331891 | Non-linear signal distortion detection using multiple signal to noise ratio measurement sources | — | 2012-12-11 |
| 8184523 | Method and system for compensation of a carrier frequency offset in an OFDM receiver | Vincent Demoulin, Louis Litwin | 2012-05-22 |
| 7894333 | Method and apparatus for use in carrier recovery in a communications system | — | 2011-02-22 |
| 7894513 | Slicing algorithm for multi-level modulation equalizing schemes | — | 2011-02-22 |
| 7760616 | Extracting the phase of an OFDM signal sample | Vincent Demoulin, Louis Litwin | 2010-07-20 |
| 7697410 | Centralized buffer architecture for an orthogonal frequency division multiplexing (OFDM) receiver | Vincent Demoulin, Louis Litwin | 2010-04-13 |
| 7468962 | Method and apparatus for antenna selection using channel response information in a multi-carrier system | Vincent Demoulin, Louis Litwin | 2008-12-23 |
| 7227835 | Method and apparatus for adjacent channel interference reduction in an orthogonal frequency division multiplexing (OFDM) receiver | Louis Litwin | 2007-06-05 |
| 7174494 | Method and system for coded null packet-aided synchronization | Dong-Chang Shiue | 2007-02-06 |
| 7085282 | Method and apparatus for providing forward error correction | Dong-Chang Shiue | 2006-08-01 |
| 6944244 | Mechanism for OFDM equalizer tap initialization using an adaptive algorithm | Louis Litwin | 2005-09-13 |
| 6795490 | Signal detection in a direct-sequence spread spectrum transmission system | — | 2004-09-21 |
| 6771591 | Method and system for processing orthogonal frequency division multiplexed signals | Louis Litwin | 2004-08-03 |
| 6711221 | Sampling offset correction in an orthogonal frequency division multiplexing system | Louis Litwin | 2004-03-23 |
| 6704374 | Local oscillator frequency correction in an orthogonal frequency division multiplexing system | Louis Litwin | 2004-03-09 |
| 6678012 | LNB drift search system for DBS products | — | 2004-01-13 |
| 6650617 | Reduced complexity FFT window synchronization for an orthogonal frequency division multiplexing system | Louis Litwin | 2003-11-18 |
| 6628735 | Correction of a sampling frequency offset in an orthogonal frequency division multiplexing system | Louis Litwin | 2003-09-30 |
| 6621857 | Carrier tracking loop for direct sequence spread spectrum systems | Dong-Chang Shiue, Paul Gothard Knutson, Kumar Ramaswamy | 2003-09-16 |