The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 27, 2006
Filed:
Jan. 16, 2002
Applicants:
Dennis K. Lee, Alhambra, CA (US);
Marvin K. Simon, La Canada, CA (US);
Tsun-yee Yan, Northridge, CA (US);
Inventors:
Dennis K. Lee, Alhambra, CA (US);
Marvin K. Simon, La Canada, CA (US);
Tsun-Yee Yan, Northridge, CA (US);
Assignee:
California Institute of Technology, Pasadena, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03D 3/22 (2006.01);
U.S. Cl.
CPC ...
Abstract
An FQPSK-B receiver uses a simplified trellis system which uses combinations of FQPSK-B waveforms to correlate against an input signal. This enables reduction of the number of correlators that are used and the number of comparisons that are made by the correlators.