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:
Mar. 03, 2009
Filed:
Oct. 31, 2006
Guttorm Opshaug, Menlo Park, CA (US);
David Burgess, Fairfield, CA (US);
George Flammer, Cupertino, CA (US);
Scott Furman, Menlo Park, CA (US);
Andy Lee, Union City, CA (US);
Matthew Rabinowitz, Portola Valley, CA (US);
Harvind Samra, Fairfield, CA (US);
Guttorm Opshaug, Menlo Park, CA (US);
David Burgess, Fairfield, CA (US);
George Flammer, Cupertino, CA (US);
Scott Furman, Menlo Park, CA (US);
Andy Lee, Union City, CA (US);
Matthew Rabinowitz, Portola Valley, CA (US);
Harvind Samra, Fairfield, CA (US);
Rosom Corporation, Mountain View, CA (US);
Abstract
Apparatus having corresponding methods and computer-readable media comprises a receiver to receive a wireless stereo frequency-modulation (FM) signal comprising a plurality of spectral signal components including a first tone and one or more frequency bands; one or more tone generators each to generate a respective second tone based on a respective one of the frequency bands; a plurality of phase circuits each to measure a phase of a respective one of the first and second tones; and a difference element to determine a phase difference between two of the phases.