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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 10094666 B1

PDFFull Text
Date of Patent:
Oct. 09, 2018

Filed:

Jun. 06, 2017

Method of room based position determination

Applicant:

Quantek, Inc., Hsinchu, TW;

Inventors:

Sheng Wang, Taipei, TW;

Yu-Liang Chen, Chiayi, TW;

Assignee:

Quantek, Inc., Hsinchu, TW;

Attorney:

Winston Hsu

Primary Examiner:

Marcos Batista

Int. Cl.
CPC ...
H04W 24/00 (2009.01); G01C 21/00 (2006.01); G01C 21/20 (2006.01); G01S 5/02 (2010.01); H04W 4/021 (2018.01); H04W 4/04 (2009.01);
U.S. Cl.
CPC ...
G01C 21/005 (2013.01); G01C 21/206 (2013.01); G01S 5/0252 (2013.01); H04W 4/021 (2013.01); H04W 4/043 (2013.01);
Abstract

A method of room based position determination for a mobile node in a positioning system is disclosed. The method comprises determining a room in an area deployed with at least a reference node of the positioning system, collecting a plurality of RSSI data from the at least a reference node in every place of the room, establishing a room fingerprint, performing a real-time RSSI measurement on the at least a reference node, to collect a plurality of real-time RSSI data from the at least a reference node, and determining whether the mobile node is within the room according to the RSSI mean parameter, the maximum distance parameter of the room fingerprint database and the collected real-time RSSI data from the at least a reference node.

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