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. 20, 2018
Filed:
Aug. 21, 2015
Bridgewest Finance Llc, San Diego, CA (US);
Ahmad Jalali, Rancho Santa Fe, CA (US);
Dhinakar Randakrishnan, San Diego, CA (US);
Mehran Baghaei, San Diego, CA (US);
Bridgewest Finance LLC, San Diego, CA (US);
Abstract
A position location system is described for determining position of mobile tags attached to assets or people. Zone tags are installed in the venue to assist in position location estimation of mobile Tags. One embodiment describes systems and methods for the zone tags to automatically determine their position location. Another embodiment describes systems and methods to detect that a zone tag has been moved and to determine the new position of the moved zone tags. Another embodiment describes systems and methods whereby mobile tags determine a list of zone tags with which to make range measurement for determining the mobile tag's position location.