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:
Sep. 26, 2006
Filed:
Apr. 03, 2003
Tsuyoshi Kindo, Sennan-gun, JP;
Takeshi Hatakeyama, Neyagawa, JP;
Ken-ichi Moriguchi, Neyagawa, JP;
Matsushita Electric Industrial Co., Ltd., Osaka, JP;
Abstract
A communication systemis comprised of a communication deviceand a relay devicethat is connected to the communication deviceby radio at close range and an other communication devicevia a network and that relays a communication between the first deviceand the other communication deviceSuch communication systemcomprises local communicating unitsandand a network communicating unitthat detect a disconnection of a radio channel between the communication deviceand the relay deviceand a disconnection of a radio channel between the relay deviceand the other communication deviceThe communication deviceincludes a notifying unitthat notifies a user of that a disconnection of which radio channel of a plurality of the radio channels is detected.