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:
Dec. 24, 2013
Filed:
Jun. 07, 2005
Applicant:
Ying Jia, Beijing, CN;
Inventor:
Ying Jia, Beijing, CN;
Assignee:
Intel Corporation, Santa Clara, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/043 (2006.01);
U.S. Cl.
CPC ...
Abstract
In one embodiment, a tracking module () to select a plurality of pairs of digital ultrasonic signals to form two or more pairs of digital ultrasonic signals and estimate time difference of arrival (TDOA) for each of the two or more pairs of digital ultrasonic signals. The tracking module () may further determine an intersection of each pair of the TDOA estimated digital ultrasonic signals to form one or more intersections and a location of an ultrasonic signal generator () corresponding to at least one of the one or more intersections.