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:
Nov. 12, 2013
Filed:
Dec. 17, 2010
Atsuhiro Otaka, Kawasaki, JP;
Oumar Thielo, Kawasaki, JP;
Nobuyuki Honjo, Kawasaki, JP;
Fujitsu Limited, Kawasaki, JP;
Abstract
A storage expander apparatus for accessing storage units includes first interfaces for accessing the storage units, a second interface for accessing subordinate expander apparatus, and a processor for executing receiving from an external apparatus a first request for obtaining first information indicative of a state of a connection of the storage expander apparatus, transmitting a second request for obtaining second information indicative of a state of a connection of the subordinate expander apparatus, measuring an elapsing time that has elapsed since transmitting the second request, storing a first response corresponding to the second request upon receiving the first response, starting a process for obtaining third information indicative of a state of a connection to be connected with the first interfaces upon the elapsing time exceeding a predetermined time, and transmitting a second response including the third information to the external apparatus upon receiving the third response.