Data transmission method for embedded data, data transmitting and reproducing apparatuses and information recording medium therefor
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United States of America Patent
Stats
-
Jan 8, 2008
Grant Date -
Apr 25, 2002
app pub date -
Nov 7, 2001
filing date -
Sep 2, 1997
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
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.
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