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.

Date of Patent:
Oct. 20, 2020

Filed:

Jan. 06, 2020
Applicant:

Osense Technology Co., Ltd., Taipei, TW;

Inventors:

Chao-Chuan Lu, Taipei, TW;

You-Kwang Wang, Taipei, TW;

Hung-Ya Tsai, Taipei, TW;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 24/00 (2009.01); H04W 4/02 (2018.01); G01R 33/10 (2006.01); H04W 4/33 (2018.01);
U.S. Cl.
CPC ...
H04W 4/02 (2013.01); G01R 33/10 (2013.01); H04W 4/33 (2018.02);
Abstract

A positioning system and a positioning method based on magnetic field intensity are provided. The positioning method includes: storing a magnetic fingerprint of a first place; sensing, by a mobile terminal, a magnetic field of the first place to generate sensed data; determining whether the mobile terminal is located inside or outside a vehicle according to the sensed data and the magnetic fingerprint; determining that the mobile terminal is located at a first location of the first place according to the sensed data and the magnetic fingerprint.


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