发明名称 CHANNEL CONVERTING METHOD FOR DIGITAL TELEVISION
摘要 A channel converting method of a digital television is provided to change the current channel into an analog channel of the same broadcast when the receive sensitivity of a digital broadcasting channel is continuously maintained in or below a threshold value. When a digital broadcasting channel is selected, the receive sensitivity of the digital broadcasting channel is checked to determine whether the receive sensitivity is a threshold value or less(S50-S70). If the receive sensitivity is the threshold value or less, it is determined whether the state of the receive sensitivity is continuously maintained for a predetermined time(S80). If so, an analog broadcasting channel which broadcasts the same contents as the digital broadcasting channel(S100).
申请公布号 KR20090075243(A) 申请公布日期 2009.07.08
申请号 KR20080001029 申请日期 2008.01.03
申请人 DAEWOO ELECTRONICS CORPORATION 发明人 YOO, MI RA
分类号 H04N5/50 主分类号 H04N5/50
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