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    • 2. 发明公开
    • 채널 정보 전송 방법 및 수신 장치
    • 信道信息传输方法和接收设备
    • KR1020000011793A
    • 2000-02-25
    • KR1019990028970
    • 1999-07-16
    • 소니 주식회사
    • 기타자토나오히사이하라기치
    • H04N7/08
    • H04N21/435H04H20/74H04H20/81H04H60/15H04H60/43H04N21/235H04N21/2362H04N21/2543H04N21/434H04N21/4345H04N21/858
    • PURPOSE: A channel information transmitting method and receiving apparatus capable of processing information with respect to a music which are broadcasting in a music channel and simply downloading a music piece data in a data storage device and a receiving apparatus thereof are provided. CONSTITUTION: A channel information transmitting method of a digital TV broadcasting which broadcasts a main channel defining an image and sound and a sub channel with respect to a corresponding main channel, the method comprising the steps of: transmitting a first program map table for describing information with respect to image and sound components of the main channel; transmitting a second program map table for describing information with respect to a component of a sub channel; and writing information of the second program map table in the first program map table.
    • 目的:提供一种信道信息发送方法和接收装置,该信道信息发送方法和接收装置能够处理关于在音乐频道中广播的音乐的信息,并且简单地将音乐片段数据下载到数据存储装置及其接收装置中。 构成:数字电视广播的频道信息发送方法,广播相对于相应主频道定义图像和声音的子频道的主频道,该方法包括以下步骤:发送用于描述信息的第一节目映射表 关于主通道的图像和声音部件; 发送用于描述关于子信道的分量的信息的第二节目映射表; 以及在第一节目映射表中写入第二节目映射表的信息。