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. 10, 2019
Filed:
May. 12, 2015
Applicant:
Invensense Incorporated, San Jose, CA (US);
Inventors:
Ardalan Heshmati, Saratoga, CA (US);
Rahul Bakshi, San Jose, CA (US);
Assignee:
InvenSense, Inc., San Jose, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01C 9/00 (2006.01); G01C 21/00 (2006.01); G01C 21/16 (2006.01); G01C 21/20 (2006.01); G01B 21/00 (2006.01);
U.S. Cl.
CPC ...
G01C 21/00 (2013.01); G01B 21/00 (2013.01); G01C 21/165 (2013.01); G01C 21/206 (2013.01);
Abstract
Systems and methods are disclosed for determining location information for a portable device by identifying interactions indicating proximity between the user and a plurality of items. Each item may be associated with a known location to establish anchor points such that a route traversed by the portable device may be generated from the established anchor points and motion sensor data output by the portable device.