发明名称 PREVENTING UNAUTHORIZED DISTRIBUTION OF MEDIA CONTENT
摘要 One aspect here described 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 instanc e 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, transeferring the IMC from the CS to the client; transmitting from the clien t to the administrative node an indicator indicating a successful transfer of the IMC; and generating a transaction applicable to the client and associate d with the transfer of the IMC to the client.
申请公布号 CA2538831(A1) 申请公布日期 2005.03.24
申请号 CA20042538831 申请日期 2004.09.10
申请人 MUSIC PUBLIC BROADCASTING, INC. 发明人 RISAN, HANK;FITZGERALD, EDWARD VINCENT
分类号 H04L29/06;G06F21/00;H04L29/08 主分类号 H04L29/06
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