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:
Nov. 10, 2015
Filed:
Jul. 03, 2013
Applicant:
Raytheon Company, Waltham, MA (US);
Inventor:
Victor S. Reinhardt, Rancho Palos Verdes, CA (US);
Assignee:
Raytheon Company, Waltham, MA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03D 1/04 (2006.01); H03D 1/06 (2006.01); H04B 1/10 (2006.01); H04B 1/12 (2006.01);
U.S. Cl.
CPC ...
H04B 1/12 (2013.01); H04B 1/109 (2013.01); H04B 1/1027 (2013.01); H04B 1/123 (2013.01);
Abstract
Methods and apparatus to cancel an interfering signal using an analog cancellation stage followed by a digital cancellation stage. In an exemplary embodiment, the interfering signal is processed to determine modulation type for removal in the analog domain. The digital stage provides further interference reduction in the digital domain.