Title:
ネットワーク転送対応コンテンツ利用管理方法、及びプログラム、コンテンツ転送システム
Document Type and Number:
Japanese Patent JP4466148
Kind Code:
B2
Abstract:
A system estimates accessibility on the basis of information of a requesting device and digital rights management information (408) of content when a utilization request of the content is raised through a network. In a device including a hard disk (103) for storing a plurality of content files and having a networking function for transmitting the content file to other device, a utilization condition and a utilization state are so managed as to correspond to the content file and when a utilization request of a content file is made, utilizability of the content file is judged from a utilization object in the utilization request and from information of a transmitting device of the utilization request. When utilization is not judged as possible, a report is made to the transmitting device of the utilization request to the effect that the content file cannot be utilized.
Inventors:
Mika Mizutani
Morino Tokai
Morino Tokai
Application Number:
JP2004088295A
Publication Date:
May 26, 2010
Filing Date:
March 25, 2004
Export Citation:
Assignee:
株式会社日立製作所
International Classes:
G06Q30/06; G06F13/00; G06F17/00; G06F21/00; G06F21/10; G06F21/31; G06Q50/00; G06Q50/10; H04L29/06; H04N7/16; H04N7/173
Domestic Patent References:
| JP2004005315A | ||||
| JP2002329027A | ||||
| JP2004013527A | ||||
| JP2005523509A | ||||
| JP2004040526A | ||||
| JP2002033802A | ||||
| JP2003114949A | ||||
| JP2005514703A |
Other References:
吉田晃,“使える”ストリーミング,日経Internet Solutions,日本,日経BP社,2002年12月22日,第66号,p.89-104
Attorney, Agent or Firm:
Manabu Inoue