发明名称 Enhanced content resolution method
摘要 A method of providing automatically verifiable trust in a content resolution process in which a PDR resolves a content reference identifier (CRID) identifying a content item using a resolution authority record (RAR) to obtain a locator identifying a location where the PDR can obtain the content item. Preferably, the measure comprises computing a digital signature over at least part of the contents of the CRID, the locator and/or the RAR. The method may also comprise encrypting at least a data portion of the CRID, RAR or locator. Digital rights needed to access the content item can be provided with the CRID, RAR or locator.
申请公布号 US8869298(B2) 申请公布日期 2014.10.21
申请号 US201012732623 申请日期 2010.03.26
申请人 TP Vision Holding B.V. 发明人 Kamperman Franciscus Lucas Antonius Johannes;Ashley Alexis Stephen Richard;Tuyls Pim Theo
分类号 G06F7/04;H04N21/84;H04N21/8352;H04N7/173;G11B20/00 主分类号 G06F7/04
代理机构 Shimokaji & Assoc., P.C. 代理人 Shimokaji & Assoc., P.C.
主权项 1. A method for resolving a content reference identifier (CRID), comprising: identifying a content item; obtaining a locator from the identified content item, the locator identifying a location where a specimen of the content item can be obtained; obtaining, using a content retriever module, the specimen of the content item using the identified location; providing, using a rights extractor, an access key and a digital right for access to the content to an end user dependent on information provided with the CRID or the locator for obtaining access to the content; and managing in hardware, using a digital rights management module, access to the content item using the access key and the digital right.
地址 Eindhoven NL