| 发明名称 |
Data generation device and data generation method, data receiver and data reception method, and data communication system and data communication method |
| 摘要 |
According to the present invention, it is possible to, when an already available data communication system is used, transmit digital data other than data that is the main communication object of the data communication system.
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| 申请公布号 |
US6999603(B1) |
申请公布日期 |
2006.02.14 |
| 申请号 |
US19990428756 |
申请日期 |
1999.10.28 |
| 申请人 |
SONY COMPUTER ENTERTAINMENT INC. |
发明人 |
ITO TAKESHI |
| 分类号 |
G06K9/00;H04N7/12;G06F3/033;G06F3/042;H04N7/24 |
主分类号 |
G06K9/00 |
| 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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