CH

Chris Heegard

TI Texas Instruments: 10 patents #1,445 of 12,488Top 15%
GD General Instrument Corporation Of Delaware: 4 patents #4 of 67Top 6%
GI General Instrument: 2 patents #263 of 950Top 30%
QU Qualcomm: 2 patents #5,578 of 12,104Top 50%
CF Cornell Research Foundation: 2 patents #418 of 1,638Top 30%
CT Codenoll Technology: 1 patents #4 of 11Top 40%
GI Gi: 1 patents #11 of 32Top 35%
Overall (All Time): #164,954 of 4,157,543Top 4%
25
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8548073 Method, apparatus and system for using guard tones in OFDM systems for increasing data rates and improving robustness Nadeem Ahmed, Brian C. Joseph 2013-10-01
8396142 System, method, and computer-readable medium for multilevel shaping for wireless communication systems Syed Nadeem Ahmed, Brian C. Joseph 2013-03-12
7508877 Methods and apparatus for self-inverting turbo code interleaving with high separation and dispersion John Timothy Coffey 2009-03-24
7505525 Methods and apparatus for self-inverting turbo code interleaving with high separation and dispersion John Timothy Coffey 2009-03-17
7505526 Methods and apparatus for self-inverting turbo code interleaving with high separation and dispersion John Timothy Coffey 2009-03-17
7227949 Separate self-synchronizing packet-based scrambler having replay variation Richard G. C. Williams 2007-06-05
7184412 Method of increasing data rate in a wireless data communication network via clock switching 2007-02-27
7113556 Reliable decision directed adaptation in a communication system employing forward error control Stanley K. Ling 2006-09-26
7082168 Methods and apparatus for self-inverting turbo code interleaving with high separation and dispersion John Timothy Coffey 2006-07-25
6993095 Phase-locked loop initialization via curve-fitting Peter Murphy 2006-01-31
6961392 Joint equalization and decoding using a search-based decoding algorithm Matthew B. Shoemake 2005-11-01
6823488 Packet binary convolutional codes Matthew B. Shoemake 2004-11-23
6782046 Decision-directed adaptation for coded modulation Stanley K. Ling, Eric J. Rossin 2004-08-24
6701483 Fast search-based decoding scheme Matthew B. Shoemake, Scott C. Petler 2004-03-02
6532267 Variable rate constellation precoding 2003-03-11
6160854 Concatenated trellis coded modulation and linear block codes David J. Rowe 2000-12-12
5790570 Concatenated trellis coded modulation and linear block codes David J. Rowe 1998-08-04
5745522 Randomizer for byte-wise scrambling of data 1998-04-28
5703887 Synchronization and error detection in a packetized data stream Andrew John Whitfield King, Sydney D. Lovely, Thomas J. Kolze 1997-12-30
5621761 Rotationally invariant trellis coding incorporating transparent binary convolutional codes 1997-04-15
5511082 Punctured convolutional encoder Stephen How 1996-04-23
5511096 Quadrature amplitude modulated data for standard bandwidth television channel Zheng Huang 1996-04-23
5321725 Method and apparatus for communicating digital information such as compressed video using treillis coded QAM Woo Hyun Paik, Scott A. Lery, Edward A. Krause, Jerrold A. Heller 1994-06-14
5233629 Method and apparatus for communicating digital data using trellis coded QAM Woo Hyun Paik, Scott A. Lery 1993-08-03
5162791 Collision detection using code rule violations of the Manchester code 1992-11-10