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.:
Date of Patent:
Oct. 15, 2013
Filed:
Dec. 22, 2009
Shinichi Shiotsu, Kawasaki, JP;
Isamu Yamada, Kawasaki, JP;
Satoshi Inano, Kawasaki, JP;
Hideki Tanaka, Kawasaki, JP;
Daisuke Yamashita, Kawasaki, JP;
Shinichi Shiotsu, Kawasaki, JP;
Isamu Yamada, Kawasaki, JP;
Satoshi Inano, Kawasaki, JP;
Hideki Tanaka, Kawasaki, JP;
Daisuke Yamashita, Kawasaki, JP;
Fujitsu Limited, Kawasaki, JP;
Abstract
A communication apparatus and an active tag apparatus that conduct radio communication with for data transmission and reception by radio with each other are provided. A frequency designation data including local transmission frequency used for data transmission and specifying data on a frequency of a carrier sense to be carried by the active tag apparatus is provided. A controller commands the active tag apparatus to use the frequency designation data for radio communication.