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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.:

US 7370205 B1

PDFFull Text
Expired
Date of Patent:
May. 06, 2008

Filed:

Jul. 29, 2003

Content distribution system, content distribution method and terminal device

Applicant:

Akira Ogino, Tokyo, JP;

Inventor:

Akira Ogino, Tokyo, JP;

Assignee:

Sony Corporation, Tokyo, JP;

Attorney:

Finnegan, Henderson, Farabow, Garrett & Dunner, L.L.P.

Primary Examiner:

Matthew Smithers

Assistant Examiner:

Courtney D Fields

Int. Cl.
CPC ...
H04L 9/00 (2006.01); G06F 7/04 (2006.01); G06F 17/30 (2006.01); G06F 15/00 (2006.01); G06F 12/14 (2006.01); G09C 5/00 (2006.01); H04N 7/08 (2006.01); H04N 5/91 (2006.01); H04N 5/92 (2006.01);
U.S. Cl.
CPC ...
Abstract

A content distribution system, a content distribution method and a terminal device are capable of effectively preventing disadvantages of users who formally bought content. In the content system in which a distribution server and a terminal device are connected through a network, even content is taken out from a storage means of the terminal device to the outside later, the content always carries user identification information, so that even the user having the content distributes the content over the network illegally, the distributor of the content can be found with sure.

Find Patent Forward Citations

Ogino, Akira. (2008). Content distribution system, content distribution method and terminal device (U.S. Patent No. 7370205). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7370205

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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