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. 10, 2014
Filed:
Apr. 01, 2010
Applicants:
Wenyi Zhang, San Diego, CA (US);
Stephen J. Shellhammer, San Diego, CA (US);
Inventors:
Wenyi Zhang, San Diego, CA (US);
Stephen J. Shellhammer, San Diego, CA (US);
Assignee:
QUALCOMM Incorporated, San Diego, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 1/00 (2006.01); H04B 15/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The use of white space devices in unused portions of the television channel spectrum is facilitated by spectrum sensing techniques that combine interference rejection techniques with feature extraction techniques to detect presence or absence of incumbent users in the spectrum.
Zhang, Wenyi. (2014). Applying spurious interference rejection to detect incumbent users of television channels (U.S. Patent No. 8750804). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8750804
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile