DIGITAL RIGHTS MANAGEMENT

专利名称：DIGITAL RIGHTS MANAGEMENT发明人：IRWIN, James,WRIGHT, Timothy申请号：EP06726993.6申请日：20060504公开号：EP1880338A2公开日：20080123

摘要：In a digital rights management (DRM) scheme a mobile terminal (1) registeredwith mobile telecommunications network (3) obtains encrypted content data (26) fromcontent provider (21) and a rights object (28) containing a licence to use that data fromrights issuer (23). The mobile terminal (1) is associated with mobile terminal (11), PC (25)and PDA (27) in a domain. Various arrangements are disclosed for enabling a seconddevice to consume the content data (26) received by the device (1). The content data (26)is consumed on the second device in a controlled manner. The second device may or maynot be a member of the domain (24). The first device may enable the second device totemporarily join the domain (24), if the second device is not a member of the domain (24),in order to allow the second device to consume the content. In another embodiment thefirst and second devices may already be a member of the same domain (24). In this otherembodiment the first and second devices are prevented from simultaneously consumingthe same content. In a further embodiment, the first and second devices are notmembers of the same domain. In this further embodiment, the first device obtainspermission from the rights issuer (23) to enable the second device to consume thecontent.

申请人：Vodafone Group PLC

地址：Vodafone House The Connection Newbury Berkshire RG14 2FN GB

国籍：GB

代理机构：Keston, David Arthur

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