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:
May. 31, 2011
Filed:
Oct. 02, 2006
Takashi Itamiya, Yokohama, JP;
Tatsuo Horikoshi, Toyota, JP;
Kuniaki Akatsuka, Yokohama, JP;
Taketoshi Arakawa, Yokohama, JP;
Shigeyuki Sudo, Yokohama, JP;
Takashi Itamiya, Yokohama, JP;
Tatsuo Horikoshi, Toyota, JP;
Kuniaki Akatsuka, Yokohama, JP;
Taketoshi Arakawa, Yokohama, JP;
Shigeyuki Sudo, Yokohama, JP;
Hitachi, Ltd., Tokyo, JP;
Abstract
An access point diagnosis unitcontrols a radio access terminal portionincluded in the access point, to execute a test of connection with the access point. A switch within the access point selectively connects the radio access terminal portion, with any of an antenna and radio reception parts of the own access point. In accordance with a failing part, the failure information which contains the failing part and/or a failure content is transmitted from the radio access terminal portionto the radio access terminal(1) along a first path tracing the radio reception part connected by the switch, etc. of the access point, or (2) along a second path tracing the antenna connected by the switch and the other access point