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.:

US 7570179 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 04, 2009

Filed:

Jan. 05, 2007
Applicants:

Trieu C. Chieu, Scarsdale, NY (US);

David L. Cohn, Dobbs Ferry, NY (US);

Shiwa S. Fu, Chappaqua, NY (US);

Santhosh Kumaran, Peekskill, NY (US);

Lawrence S. Mok, Brewster, NY (US);

Inventors:

Trieu C. Chieu, Scarsdale, NY (US);

David L. Cohn, Dobbs Ferry, NY (US);

Shiwa S. Fu, Chappaqua, NY (US);

Santhosh Kumaran, Peekskill, NY (US);

Lawrence S. Mok, Brewster, NY (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G08G 1/123 (2006.01);
U.S. Cl.
CPC ...
Abstract

A wireless key is signal, having a key-specific identifier, is received, the key-specific identifier detected, and the signal transmission location is calculated. The signal transmission location is stored based on the detected key-specific identifier. Another instance of the same wireless key signal is received, its key-specific identifier is detected, and the stored signal transmission location is retrieved based on the detected key-specific identifier. Optionally, a wireless key signal is received at a user and repeated at a plurality of locations in a parking facility. A vehicle response is detected, and associated with one of the repeatings of the wireless key signal. A location of the vehicle response is detected based on the repeating with which it is associated.


Find Patent Forward Citations

Chieu, Trieu. (2009). System and method of locating vehicles with keylock signals (U.S. Patent No. 7570179). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7570179

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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