Title:
コンテンツデータ供給システム、コンテンツデータ供給装置および方法、コンテンツデータ再生装置および方法、並びにプログラム
Document Type and Number:
Japanese Patent JP4305278
Kind Code:
B2
Abstract:
The present invention relates to a content data supply system, a content data supply apparatus and method, a content data reproduction apparatus and method, and a program. The content supply system supplies content data from a content data supply apparatus to a content reproduction apparatus via a network. The content reproduction apparatus includes notification means, content list acquisition means, activation file acquisition means, content data acquisition means, and license data acquisition means. The content data supply apparatus includes customer information management means, content list generation means, activation file generation means, storage means, content data supply means, and license data supply means.
Inventors:
Yasuhiro Murase
Ken Iwazu
Noriyuki Sako
Ken Iwazu
Noriyuki Sako
Application Number:
JP2004149029A
Publication Date:
July 29, 2009
Filing Date:
May 19, 2004
Export Citation:
Assignee:
ソニー株式会社
International Classes:
G06F1/00; G06F15/00; G06F21/00; G06F21/10; G06F21/62; G06Q30/06; G06Q50/00; G10K15/02; H04N7/173; H04N21/2543; H04N21/442; H04N21/472
Domestic Patent References:
| JP2003058450A | ||||
| JP2003124921A | ||||
| JP2002279204A | ||||
| JP2002189609A | ||||
| JP3252818A | ||||
| JP7049787A | ||||
| JP2003006100A | ||||
| JP2000331090A |
Attorney, Agent or Firm:
Yoshio Inamoto