发明名称 Trust based digital rights management systems
摘要 A system and method for allowing access to digitally protected content are disclosed. License metadata and credentials from multiple types of digital rights management systems may be used to grant access to content protected by a different type of digital rights management system. Hierarchical levels of access to the content may be granted based on at least one of license metadata and credentials.
申请公布号 US9413743(B2) 申请公布日期 2016.08.09
申请号 US201414476370 申请日期 2014.09.03
申请人 Disney Enterprises, Inc. 发明人 Robert Arnaud
分类号 H04L29/06;G11B20/00;G06F21/62;G06F21/10 主分类号 H04L29/06
代理机构 Farjami & Farjami LLP 代理人 Farjami & Farjami LLP
主权项 1. A method comprising: receiving, using a processor, license metadata from an entity for accessing a digital content protected by a first digital rights management system, wherein the license metadata is associated with a second digital rights management system; receiving, using the processor, one or more credentials from the entity; verifying, using the processor, the one or more credentials and the license metadata associated with the second digital rights management system; deriving access data for accessing the digital content protected by the first digital rights management system using the license metadata associated with the second digital rights management system; enabling a first level of access to the digital content using the access data if the one or more credentials are identity-based, enabling a second level of access to the digital content using the access data if the one or more credentials are device-based, and enabling a third level of access to the digital content using the access data if the one or more credentials are domain-based, wherein the first level of access provides more rights to the digital content than the second level of access, and the second level of access provides more rights to the digital content than the third level of access; and wherein the first digital rights management system is of a first type selected from an identity-based DRM system, a device-based DRM system and a domain-based DRM system, wherein the second digital rights management system is of a second type, and wherein the first type is different than the second type.
地址 Burbank CA US