发明名称 Broadcasting receiving apparatus and channel changing method thereof
摘要 <p>In a broadcast receiving apparatus and a channel changing method in a broadcast receiving apparatus, broadcast data corresponding to a selected broadcast program, included in a channel broadcast signal received as a result of broadcast program selection, is descrambled based on previously stored descrambling control information, thereby shortening scrambling time and reducing channel change time in the broadcast receiving apparatus.</p>
申请公布号 KR20070016037(A) 申请公布日期 2007.02.07
申请号 KR20050070787 申请日期 2005.08.02
申请人 发明人
分类号 H04H60/16;H04H60/23;H04H60/25;H04L9/08;H04N7/167;H04N21/4405 主分类号 H04H60/16
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