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 8334771 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 18, 2012

Filed:

Jun. 10, 2008
Applicants:

Takashi Matsuyama, Tokyo, JP;

Tatsuya Yamazaki, Tokyo, JP;

Yasuo Tan, Tokyo, JP;

Yutaka Kidawara, Tokyo, JP;

Rui Teng, Tokyo, JP;

Youngjae Kim, Tokyo, JP;

Inventors:

Takashi Matsuyama, Tokyo, JP;

Tatsuya Yamazaki, Tokyo, JP;

Yasuo Tan, Tokyo, JP;

Yutaka Kidawara, Tokyo, JP;

Rui Teng, Tokyo, JP;

Youngjae Kim, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G08B 13/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

Slaves are respectively provided corresponding to electric devices, measure, in real time, power usage states and disposed positions of the electric devices to transmit to a master. The master detects operational states of electric devices on operation based on power usage states received from the slaves, and detects a positional relation between electric devices on operation based on disposed positions of the electric devices. Then, the master estimates the number of residents in the house by determining achievability of operational states of electric devices based on the detected operational states and positional relation of electric devices.


Find Patent Forward Citations

Matsuyama, Takashi. (2012). Home network, area network using the same, program for computer to execute operation in home network, and computer-readable recording medium storing the program (U.S. Patent No. 8334771). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8334771

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