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Title:
遠隔ドメインのデバイスでDRMコンテンツをローミングして使用する方法及び装置
Document Type and Number:
Japanese Patent JP4740885
Kind Code:
B2
Abstract:
A method of using digital rights management (DRM) content while roaming is provided. The method includes issuing disposable authentication information (106) to a mobile device (330); receiving a request for remote authentication along with the authentication information from an unauthorized device (320) included in a remote domain (150); transmitting a query for the remote authentication to the unauthorized device (320); receiving a response to the query; and transmitting data approving authentication of the unauthorized device (320) to the unauthorized device (320).

Inventors:
Lee
Cai accept Choru
Chung
Zhang Ying Shu
Application Number:
JP2007010138A
Publication Date:
August 03, 2011
Filing Date:
January 19, 2007
Export Citation:
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Assignee:
Samsung Electronics Co.,Ltd.
International Classes:
G06F21/44; G06F21/62; G06Q30/06; G06Q50/00; G06Q50/10; G09C1/00; H04L9/32; H04W12/06
Domestic Patent References:
JP2004362549A
JP2005117631A
JP2001067332A
JP2005129058A
JP2006040279A
JP2005301633A
Other References:
岡山 祐孝、森野 東海,ブロードバンドを活用したコンテンツ配信ソリューション コンテンツ配信ソリューションにおける著作権管理・保護技術,日立評論 2002年10月 増刊号,日本,日立評論社,2002年10月 1日,p.17-p.22
丹治,OMA DRM V2.0調査報告書,日本,株式会社フジシステムズ,2004年 7月 6日,第1.0版,p.1-p.19
Attorney, Agent or Firm:
Tadahiko Ito
Shinsuke Onuki
Tadashige Ito



 
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