WD

Walter J. Downey

EC Echelon: 24 patents #3 of 75Top 4%
DS Dialog Semiconductor: 1 patents #157 of 293Top 55%
Overall (All Time): #151,339 of 4,157,543Top 4%
26
Patents All Time

Issued Patents All Time

Showing 25 most recent of 26 patents

Patent #TitleCo-InventorsDate
11863320 Communication media sharing among devices having dissimilar physical layer waveforms 2024-01-02
10135467 Methods and systems for applying an improved interleaver for modems operating on power grid 2018-11-20
9973300 Modulation adaption method for multi-mode modems Leonid Ovanesyan 2018-05-15
9954796 Method and apparatus for phase-based multi-carrier modulation (MCM) packet detection 2018-04-24
9681461 Method and system of enhancing signal processing in a shared medium network Philip H. Sutterlin, Glen M. Riley 2017-06-13
9672009 Method and system of improved galois multiplication 2017-06-06
9614706 Method and apparatus for multi-carrier modulation (MCM) packet detection based on phase differences 2017-04-04
9413575 Method and apparatus for multi-carrier modulation (MCM) packet detection based on phase differences 2016-08-09
9363128 Method and apparatus for phase-based multi-carrier modulation (MCM) packet detection 2016-06-07
9356854 Method and system of enhancing signal processing in a shared medium network Philip H. Sutterlin, Glen M. Riley 2016-05-31
9250862 Method and system of improved reed-solomon decoding 2016-02-02
9235554 Method and system of improved Galois multiplication 2016-01-12
7227341 Circuit for use with switched leg power supply Jacques H. Wilson, II 2007-06-05
6636117 Input/output buffer incorporating filter for powerline communications line Philip H. Sutterlin 2003-10-21
6484018 Method and apparatus for defining and generating local oscillator signals for down converter Mark Adrian Stubbs, Luna Chen, Philip H. Sutterlin 2002-11-19
6442381 Method and apparatus for defining and generating local oscillator signals for down converter Mark Adrian Stubbs, Luna Chen, Philip H. Sutterlin 2002-08-27
6414968 Transmission and detection of data in a dual channel transceiver Philip H. Sutterlin, Mark Adrian Stubbs, Luna Chen 2002-07-02
6295625 Error correcting using signal anomaly as a hint Mark Adrian Stubbs, Philip H. Sutterlin, Luna Chen 2001-09-25
6043635 Switched leg power supply 2000-03-28
5828676 Method and apparatus for robust communication based upon angular modulation Amy O. Hurlbut, Philip H. Sutterlin 1998-10-27
5701240 Apparatus for powering a transmitter from a switched leg Philip H. Sutterlin, J. Marcus Stewart, Amy O. Hurlbut 1997-12-23
5553081 Apparatus and method for detecting a signal in a communications system Philip H. Sutterlin, Amy O. Hurlbut, J. Marcus Stewart, Benjamin W. Chui, Robert A. Dolin, Jr. 1996-09-03
5471209 Sigma-delta converter having a digital logic gate core Philip H. Sutterlin 1995-11-28
5463662 Apparatus and method for reducing errors in data caused by noise through use of blanking Philip H. Sutterlin, Benjamin W. Chui, J. Marcus Stewart, Amy O. Hurlbut 1995-10-31
5239686 Transceiver with rapid mode switching capability 1993-08-24