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:
Aug. 20, 2013
Filed:
Mar. 12, 2010
Yoshiyuki Kunito, Kanagawa, JP;
Yasuto Masuda, Kanagawa, JP;
Yoshiyuki Kunito, Kanagawa, JP;
Yasuto Masuda, Kanagawa, JP;
Sony Corporation, Tokyo, JP;
Abstract
A delivery server, includes: a content output unit outputting a content; a delivery request receiving unit receiving a delivery request transmitted from a client terminal connected to a network; a determination unit determining whether the content can be delivered to the client terminal in response to the delivery request when the delivery request is received by the delivery request receiving unit; and a transmitting unit delivering the content outputted from the content output unit to the client terminal of a transmission source of the delivery request received by the delivery request receiving unit when it is determined that the delivery can be performed by the determination unit, and transmitting the content outputted from the content output unit to a multicast server connected to the network as well as transmitting a transfer command on which information of the multicast server is put to the client terminal of the transmission source of the delivery request received by the delivery request receiving unit when it is determined that the delivery is not able to be performed by the determination unit.