发明名称 Preventing unauthorized distribution of media content within a global network
摘要 One embodiment of the invention is a method for providing media content while preventing its unauthorized distribution. The method includes transmitting from a client to an administrative node a request for delivery of an instance of media content (IMC); determining which content source (CS) of a plurality of CSs to provide delivery of the IMC, provided the client is authorized to receive the IMC; transmitting to the client an access key and a location of the IMC; transmitting from the client to the CS a second request and the access key; in response to receiving the second request and the access key, transferring the IMC from the CS to the client; transmitting from the client to the administrative node an indicator indicating a successful transfer of the IMC; and generating a transaction applicable to the client and associated with the transfer of the IMC to the client.
申请公布号 US7584353(B2) 申请公布日期 2009.09.01
申请号 US20030661047 申请日期 2003.09.12
申请人 TRIMBLE NAVIGATION LIMITED 发明人 RISAN HANK;FITZGERALD EDWARD VINCENT
分类号 H04L29/06;G06F21/00;H04L29/08 主分类号 H04L29/06
代理机构 代理人
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