发明名称 Method and device for processing video stream in digital video broadcasting systems
摘要 The invention provides a novel method for enhancing user experiences, especially when changing channels, in digital video broadcasting systems. The invention provides a mechanism to show a low resolution version of the contents immediately after the channel change, and then automatically switch to the high resolution content once the new GOP is started, thus the user will not see blank screen during the waiting period.
申请公布号 US2008155586(A1) 申请公布日期 2008.06.26
申请号 US20070001713 申请日期 2007.12.11
申请人 INTERNATIONAL BUSINESS MACHINES CORPORATION 发明人 YANG YU DONG;YUAN YU;LIN GUO HUI;ZHOU YOU
分类号 H04N7/025 主分类号 H04N7/025
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