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US07349429B2 Method and apparatus for detecting format of closed caption data automatically and displaying the caption data 有权
自动检测隐藏字幕数据格式并显示字幕数据的方法和装置

Method and apparatus for detecting format of closed caption data automatically and displaying the caption data
Abstract:
A method and apparatus for detecting a format of closed caption data contained in a broadcast signal automatically and displaying the caption data are provided. The method includes: (a) receiving information including closed caption data extracted from the broadcast signal, (b) detecting information on the format of the closed caption data from the received information including the closed caption data and determining the format of the closed caption data, and (c) decoding the closed caption data according to the determined format of the closed caption data and displaying the caption data to a user.
Abstract(Chinese):

提供一种用于自动检测广播信号中包含的隐藏字幕数据格式并显示字幕数据的方法和装置。 该方法包括：（a）接收包括从广播信号中提取的隐藏字幕数据的信息，（b）从包括隐藏字幕数据的接收信息中检测关于字幕数据格式的信息，并确定隐藏字幕数据的格式 ，以及（c）根据确定的隐藏字幕数据的格式对隐藏字幕数据进行解码，并向用户显示字幕数据。

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