发明名称 Improvements in and relating to the distribution of content.
摘要 Improvements in and relating to the distribution of content A content distribution system is described in which indicia 51 defining a level of copyright control are encapsulated together with content 31 to which it relates in a datagram 33 for a delivery over a network 1. Depending on the level of copyright control defined by the indicia 51, a terminal 3 receiving the content 31 is restricted in the operations it can carry out on the content including saving 55, reading 53 and forwarding 57 the content.
申请公布号 ZA200304801(B) 申请公布日期 2004.08.27
申请号 ZA20030004801 申请日期 2003.06.20
申请人 NOKIA CORPORATION 发明人 TIMO ELOMAA;VESA PALOMAKI
分类号 G07F17/00;G06F1/00;G06F12/14;G06F21/10;G06Q20/12;G06Q50/10;G06Q90/00;G07F17/16;G11B20/10;H04L12/22;H04L29/02;H04N21/254;H04N21/4627;H04N21/835;H04N21/8355 主分类号 G07F17/00
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