Title :
Path Virtualization Using Fountain Code for Video Streaming over Heterogeneous Networks
Author :
Han, Sang-Chun ; Song, Hwangjun ; Heo, Jun
Author_Institution :
Dept. of Comput. Sci. & Eng., POSTECH, Pohang
Abstract :
In this work, we propose an effective path virtualization using fountain code that provides the data rate as high as possible with satisfying delay and block loss rate constraints to enhance video quality. Basically, fountain code and video codec H. 264 jointly work to efficiently use the path diversity over the existing wireless heterogeneous networks. Finally, the proposed system is implemented and tested in real environments.
Keywords :
video codecs; video streaming; fountain code; heterogeneous networks; path virtualization; video codec; video quality; video streaming; Bandwidth; Costs; Delay effects; Delay estimation; Diversity reception; Information technology; Network interfaces; Quality of service; Streaming media; Wireless networks; Path virtualization; fountain code; video streaming;
Conference_Titel :
Intelligent Information Hiding and Multimedia Signal Processing, 2008. IIHMSP '08 International Conference on
Conference_Location :
Harbin
Print_ISBN :
978-0-7695-3278-3
DOI :
10.1109/IIH-MSP.2008.211