发明名称 |
METHOD FOR DISTRIBUTING CONTENTS, CONTENTS DISTRIBUTION SERVER AND PROGRAM, CONTENTS REPRODUCING DEVICE AND PROGRAM, AND CONTENTS USER REGISTRATION SERVER, PROGRAM AND METHOD THEREFOR |
摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a contents distribution method realizing direct charging and settling operation between a broadcasting agent and a contents purchaser and protection of contents purchaser's privacy in distributing contents from the broadcasting agent adopting a limited receiving system through a network. <P>SOLUTION: When a contents distribution request is sent from a contents reproducing device 90 to a contents distribution server 20, the server 20 authenticates a user on the basis of personal information (user identification number, etc.), recorded in a CAS card C<SB>1</SB>inserted into the device 90 and distributes the requested contents to the device 90 on the basis of the authentication result. <P>COPYRIGHT: (C)2004,JPO</p> |
申请公布号 |
JP2003304231(A) |
申请公布日期 |
2003.10.24 |
申请号 |
JP20020109887 |
申请日期 |
2002.04.12 |
申请人 |
NIPPON HOSO KYOKAI <NHK> |
发明人 |
OGAWA KAZUTO;GOSHI SEIICHI;MUROTA ITSURO;OTAKE TAKESHI |
分类号 |
G06F21/00;G06F15/00;H04L9/08;H04L9/32;(IPC1-7):H04L9/08 |
主分类号 |
G06F21/00 |
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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