Billy D. Pettijohn

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Mountain View, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Signal estimator
- Patent number 9,860,085
- Issue date Jan 2, 2018
- Lockheed Martin Corporation
- Billy D. Pettijohn
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Harmonic decimation of real time data for unique word (or sync cell...
- Patent number 8,880,758
- Issue date Nov 4, 2014
- Lockheed Martin Corporation
- Billy D. Pettijohn
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for joint source-channel encoding, with symbol, d...
- Patent number RE43231
- Issue date Mar 6, 2012
- Board of Regents of the University of Nebraska
- Khalid Sayood
- 714 - Error detection/correction and fault detection/recovery
Information Patent Grant
Chaotic privacy system and method
- Patent number 7,076,065
- Issue date Jul 11, 2006
- Lockheed Martin Corporation
- Richard H. Sherman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for joint source-channel encoding, with symbol de...
- Patent number 6,892,343
- Issue date May 10, 2005
- Board of Regents of the University of Nebraska
- Khalid Sayood
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
HARMONIC DECIMATION OF REAL TIME DATA FOR UNIQUE WORD (OR SYNC CELL...
- Publication number 20140164652
- Publication date Jun 12, 2014
- Lockheed Martin Corporation
- Billy D. PETTIJOHN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Chaotic privacy system and method
- Publication number 20020176574
- Publication date Nov 28, 2002
- Richard H. Sherman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System and method for joint source-channel encoding, with symbol de...
- Publication number 20020016945
- Publication date Feb 7, 2002
- Khalid Sayood
- H04 - ELECTRIC COMMUNICATION TECHNIQUE