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Effective IPTV Channel Control Algorithm Supporting Smooth Channel Zapping  

Joo, Hyun-Chul (포항공과대학교 컴퓨터공학과 멀티미디어 통신/네트워킹 연구실)
Song, Hwang-Jun (포항공과대학교 컴퓨터공학과 멀티미디어 통신/네트워킹 연구실)
Abstract
This paper presents an effective IPTV channel control algorithm considering network utilization and channel zapping time. The proposed algorithm keeps maximum average channel zapping time of each subscriber in the tolerable range with low network bandwidth usage by adjusting the type of each channel and the number of additional intra frames inserted into each channel. Finally, experimental results are provided to show the performance of the proposed algorithm.
Keywords
IPTV; Channel zapping time; Network utilization; Broadcasting service system;
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