Title:
オーディオ/ビデオコンテンツ保護方法
Document Type and Number:
Japanese Patent JP5202947
Kind Code:
B2
Abstract:
A method for providing protected content is proposed, wherein content usage rights information (CURI) and/or usage state information (USI) is embedded into obtained primary data (PDat) which serves as a basis for a content item (CI) to be provided thereby providing said primary data (PDat) with the embedded content usage rights information (CURI) and/or usage state information (USI) as said content item (CI).
Inventors:
Schutz, Paul
Application Number:
JP2007521878A
Publication Date:
June 05, 2013
Filing Date:
July 18, 2005
Export Citation:
Assignee:
Sony Deutschland Gezel Shaft Mitt Beschlenktel Haftung
International Classes:
H04N7/16; G06F21/10; G09C5/00; H04N5/765; H04N5/91; H04N7/173; H04N7/24; H04N7/52
Domestic Patent References:
| JP20045365A | ||||
| JP2001357622A | ||||
| JP2003228636A | ||||
| JP200350745A | ||||
| JP2003518282A | ||||
| JP200284523A | ||||
| JP2001142786A | ||||
| JP2004129197A | ||||
| JP2002359616A | ||||
| JP200116438A |
Foreign References:
| WO2003081499A1 | ||||
| WO2003098931A1 | ||||
| WO2004038568A1 |
Attorney, Agent or Firm:
Miaki Kametani