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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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