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 7864027 B1

PDF
Full Text
Expired
Date of Patent:
Jan. 04, 2011

Filed:

Dec. 27, 2006
Applicants:

Katsuhiko Sukegawa, Tama, JP;

Youichi Kimura, Tama, JP;

Inventors:

Katsuhiko Sukegawa, Tama, JP;

Youichi Kimura, Tama, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04Q 5/22 (2006.01); G08B 13/14 (2006.01);
U.S. Cl.
CPC ...
Abstract

A disclosed system includes electronic tags and a communication apparatus that communicates with the electronic tags and includes management information to manage the electronic tags. In the disclosed system, each of the electronic tags contains an ID a part of which represents one of group IDs identifying groups among the electronic tags and is configured to send a response when a request sent from the communication apparatus contains a corresponding one of the group IDs; and the communication apparatus is configured to send requests one by one each of which requests contains one of the group IDs, thereby to request the electronic tags group by group to send responses to the communication apparatus, and to recreate the management information based on the responses.


Find Patent Forward Citations

Sukegawa, Katsuhiko. (2011). Electronic tag system, communication apparatus, and electronic tag (U.S. Patent No. 7864027). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7864027

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