Title |
Flexible Multimedia Streaming Based on the Adaptive Chunk Algorithm |
Authors |
김동환(Kim Dong-Hwan) ; 김정근(Kim Jung-Keun) ; 장태규(Chang Tae-Gyu) |
Keywords |
Multimedia Streaming ; QoS ; Chunk Algorithm ; LMS Algorithm ; Adaptive Filter |
Abstract |
An adaptive Chunk algorithm is newly devised and a collaborative streaming is designed for high quality multimedia streaming service under time varying traffic conditions. An LMS based prediction filter is used to compensate the effect of time varying background traffic of the WAN. The underflow is generated for the 20 ~28 % of the data stored in the central server by applying the FARIMA(Fractional Autoregressive Integrated Moving Average) traffic modeling method. The proposed algorithm is tested with the MPEG-2 video files and compensates 71 ~85 % of central stream underflow. |