发明名称 |
RECEIVING TERMINAL EQUIPMENT FOR GENERAL DATA DISTRIBUTION SERVICE |
摘要 |
PROBLEM TO BE SOLVED: To provide receiving terminal equipment having a right protecting function by controlling storage, reproduction allowance or inhibition at each content in a general data distribution service. SOLUTION: The right protecting unit and a storage unit are added to a conventional digital broadcast service receiver. The protecting unit analyzes meta data existing in each content, and controls to store or reproduce the content received based on control information described in meta data. The storage unit records only the contents judged to be allowed for storage by the protecting unit. |
申请公布号 |
JP2002124927(A) |
申请公布日期 |
2002.04.26 |
申请号 |
JP20000321922 |
申请日期 |
2000.10.17 |
申请人 |
HITACHI LTD |
发明人 |
HARADA HIROMI;KATAOKA TERUO;KOMORI SENTARO |
分类号 |
G06K19/00;G06F21/24;H04B1/16;H04H20/00;H04H20/76;H04H60/17;H04H60/73;H04L9/10;H04N5/44;H04N5/765;H04N5/91;H04N7/08;H04N7/081 |
主分类号 |
G06K19/00 |
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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