Invention Grant
- Patent Title: Image display delay time shortening apparatus during channel change, method thereof and broadcasting receiving apparatus thereof
- Patent Title (中): 频道改变期间的图像显示延迟时间缩短装置,方法和广播接收装置
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Application No.: US11352330Application Date: 2006-02-13
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Publication No.: US07768580B2Publication Date: 2010-08-03
- Inventor: Jong Yeul Suh
- Applicant: Jong Yeul Suh
- Applicant Address: KR Seoul
- Assignee: LG Electronics Inc.
- Current Assignee: LG Electronics Inc.
- Current Assignee Address: KR Seoul
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: KR10-2005-0012043 20050214
- Main IPC: H04N5/50
- IPC: H04N5/50

Abstract:
An image display delay time shortening apparatus during channel change, a method thereof and a broadcasting receiving apparatus thereof are disclosed. The broadcasting receiving apparatus extracts a sequence header from a video stream of the received broadcasting signal if a broadcasting signal of each channel is received. Henceforth, the broadcasting receiving apparatus extracts a sequence header corresponding to a changed channel from a relevant region of a channel information table in a memory to establish an initial value of a decoder, so that an image can be displayed with any time delay even if the sequence header is not received at the start of channel change.
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