Chris Heegard

Person

Ithaca, NY, US

People

Patents Grantslast 30 patents

Information Patent Grant
Concatenated trellis coded modulation and linear block codes
- Patent number 6,160,854
- Issue date Dec 12, 2000
- Cornell Research Foundation, Inc.
- Chris Heegard
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Concatenated trellis coded modulation and linear block codes
- Patent number 5,790,570
- Issue date Aug 4, 1998
- Cornell Research Foundation, Inc.
- Chris Heegard
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Randomizer for byte-wise scrambling of data
- Patent number 5,745,522
- Issue date Apr 28, 1998
- General Instrument Corporation of Delaware
- Chris Heegard
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Synchronization and error detection in a packetized data stream
- Patent number 5,703,887
- Issue date Dec 30, 1997
- General Instrument Corporation of Delaware
- Chris Heegard
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Rotationally invariant trellis coding incorporating transparent bin...
- Patent number 5,621,761
- Issue date Apr 15, 1997
- General Instrument Corporation of Delaware
- Chris Heegard
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Quadrature amplitude modulated data for standard bandwidth televisi...
- Patent number 5,511,096
- Issue date Apr 23, 1996
- G. I. Corporation
- Zheng Huang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Punctured convolutional encoder
- Patent number 5,511,082
- Issue date Apr 23, 1996
- General Instrument Corporation of Delaware
- Stephen K. How
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for communicating digital information such as...
- Patent number 5,321,725
- Issue date Jun 14, 1994
- General Instrument Corporation
- Woo H. Paik
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for communicating digital data using trellis c...
- Patent number 5,233,629
- Issue date Aug 3, 1993
- General Instrument Corporation
- Woo H. Paik
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Collision detection using code rule violations of the Manchester code
- Patent number 5,162,791
- Issue date Nov 10, 1992
- Codenoll Technology Corporation
- Chris Heegard
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Chris Heegard

Person

Patents Grantslast 30 patents

Concatenated trellis coded modulation and linear block codes

Concatenated trellis coded modulation and linear block codes

Randomizer for byte-wise scrambling of data

Synchronization and error detection in a packetized data stream

Rotationally invariant trellis coding incorporating transparent bin...

Quadrature amplitude modulated data for standard bandwidth televisi...

Punctured convolutional encoder

Method and apparatus for communicating digital information such as...

Method and apparatus for communicating digital data using trellis c...

Collision detection using code rule violations of the Manchester code