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:
Dec. 14, 2010
Filed:
May. 19, 2004
Noriyuki Sakoh, Kanagawa, JP;
Takeshi Iwatsu, Kanagawa, JP;
Noriyuki Sakoh, Kanagawa, JP;
Takeshi Iwatsu, Kanagawa, JP;
Sony Corporation, Tokyo, JP;
Abstract
A content acquisition method that ensures that the content acquisition device successfully receives attribute information of content data. By having an acquire/use information providing server, upon receiving a file request information sent from a client terminal send an acquire/use file, wherein the acquire/use file stores content data content identification information and attribute information in a portion where such information is not removed when passing through a proxy server which undertakes some of functions of the content receiving-side, to the client terminal via the proxy server, the present invention allows the acquire/use file to be sent via the proxy server without the attribute information contained in the file being removed, thereby allowing the client terminal to successfully receive attribute information.