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:
Mar. 29, 2022

Filed:

Sep. 08, 2020
Applicant:

Quanta Computer Inc., Taoyuan, TW;

Inventors:

Shu-Wei Yeh, Taoyuan, TW;

Po-Shan Kao, Taoyuan, TW;

Chiao-Wei Lu, Taoyuan, TW;

Wan-An Yang, Taoyuan, TW;

Assignee:

QUANTA COMPUTER INC., Taoyuan, TW;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04W 4/02 (2018.01); H04W 4/029 (2018.01); G01S 5/06 (2006.01); G01S 3/48 (2006.01); H04W 4/33 (2018.01);
U.S. Cl.
CPC ...
H04W 4/027 (2013.01); G01S 3/48 (2013.01); G01S 5/06 (2013.01); H04W 4/029 (2018.02); H04W 4/33 (2018.02);
Abstract

An electronic device includes an indoor positioner and a positioning engine server. The indoor positioner has an array antenna to receive a wireless signal from user equipment, and to calculate the angle of arrival (AOA) of the wireless signal according to the phase difference and the time difference. The wireless signal includes status data of the user equipment. The positioning engine server converts the angle of arrival into a set of coordinates that correspond to a position of the user equipment, and inputs the set of coordinates to an IMM module. The IMM module includes a first state module and a second state module. The IMM module calculates weighting values for the first state module and the second state module according to the status data of the user equipment, and outputs an estimated set of coordinates according to the set of coordinates and the weighting values.


Find Patent Forward Citations

Yeh, Shu-Wei. (2022). Electronic device and method for improving smoothness and precision of positioning (U.S. Patent No. 11290847). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11290847

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

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