发明名称 |
Data transmission method for embedded data, data transmitting and reproducing apparatures and information recording medium therefor |
摘要 |
<p>In a data transmission method for information data containing additional information data therewith, comprising, at a transmitter side, following steps: adding error correction codes for correcting error to said additional information data; embedding said additional information data added with said error correction codes into the information data by plural times, repetitively; and transmitting the information data embedded with the repetitive additional information data therein, and comprising, at a receiver side, following steps: receiving the transmitted information data embedded with the repetitive additional information data therein; detecting the repetitive additional information data embedded from said transmitted information data received; determining said additional information data on a basis of a majority rule when receiving said information data; and correcting error with using the error correction codes received and determined when said additional information data contains error(s) therein. <IMAGE></p> |
申请公布号 |
EP0901276(B1) |
申请公布日期 |
2008.11.05 |
申请号 |
EP19980306973 |
申请日期 |
1998.09.01 |
申请人 |
HITACHI, LTD. |
发明人 |
KAWAMAE, OSAMU;TAKEUCHI, TOSHIFUMI;YOSHIURA, HIROSHI;ARAI, TAKAO |
分类号 |
H04N1/32;G06F11/08;G06T1/00;H03M13/00;H04J1/00;H04J3/12;H04N7/66 |
主分类号 |
H04N1/32 |
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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