发明名称 |
DATA TRANSMITTER, DATA TRANSMISSION SYSTEM, CONTROL METHOD FOR DATA TRANSMITTER, CONTROL PROGRAM OF THE DATA TRANSMITTER AND RECORDING MEDIUM RECORDED WITH THE CONTROL PROGRAM OF THE DATA TRANSMITTER |
摘要 |
<P>PROBLEM TO BE SOLVED: To prevent unauthorized use of data by a third party and to more promptly perform transmission processing of the data. <P>SOLUTION: The unauthorized use of contents to be transmitted is prevented and time required for the transmission processing of contents is shortened since this content transmitter 6 of this invention has a basic data extraction part 21 which extracts basic data 50 including partial data to be required for reproducing data as significant information from the contents and element specification information indicating what element of the contents the partial data is from the contents and separately transmits the basic data 50 and basic omission data 51 after the basic data 50 is extracted to a content acquisition processor 8. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
申请公布号 |
JP2006127416(A) |
申请公布日期 |
2006.05.18 |
申请号 |
JP20040318414 |
申请日期 |
2004.11.01 |
申请人 |
HIROSHIMA UNIV |
发明人 |
KODAMA AKIRA |
分类号 |
G06F21/24;G06F13/00;G06F21/62;G09C1/00;H04N7/173;H04N21/2385;H04N21/262 |
主分类号 |
G06F21/24 |
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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