Research on the Real-Time Video Transmission Mechanism Based on TFRC

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Abstract:

TFRC protocol is very suitable for video transmission, while quality assessment is also essential in video transmission system. In this paper a real-time video transmission system based on TFRC protocol is proposed, and an evaluation model about the system is improved in the framework of Evalid. It assesses the quality and efficiency of the video transmission according to the actual video file, and analyzes losses frame in different video types during transmission as well as the picture quality in receiver. The results of simulation experiment in NS-2 show that when real-time video transmitted in complex network environment using this system, the receiver can get satisfactory video quality by reason of the TFRC protocol friendliness and the smoothness of sending rate.

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1106-1110

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August 2012

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© 2012 Trans Tech Publications Ltd. All Rights Reserved

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[1] Floyd S, Handley M, Padhye J, et al. TCP Friendly Rate Control(TFRC): Protocol Specification. Network Working Group RFC 3448[R], 2003-01.

DOI: 10.17487/rfc3448

Google Scholar

[2] M. Handley,S. Floyd,J. Padhye,J. Widmer, TCP Friendly Rate Control(TFRC): Protocol Specification Network Working Group, RFC 5348, 2008-09.

DOI: 10.17487/rfc5348

Google Scholar

[3] J. Klaue,B. Rathke, and A. Wolisz. EvalVid-A framework for video transmission and quality evaluation[C]. Proceedings of the International Conference on Modelling Techniques and Tools for Computer Performance Evaluation, 2003:. 255-272.

DOI: 10.1007/978-3-540-45232-4_16

Google Scholar

[4] A. Lie, J. Klaue. Evalvid-RA: Trace Driven Simulation of Rate Adaptive MPEG-4 VBR Video[J]. Multimedia Systems, 2007: 1-13.

DOI: 10.1007/s00530-007-0110-0

Google Scholar

[5] Chih-Heng, Ce-KuenShieh, Wen-Shyang, Hwang, Artur-Ziviani. An Evaluation Framework for More Realistic Simulations of MPEG Video Transmission[J]. Journal of Information Science and Engineering, 2008, 24(2): 425-440.

Google Scholar

[6] F.H.P. Fitzek,M. Reisslein, MPEG-4 and H. 263 video traces for network performance evaluation[J]. IEEE Network, 2001: 40-54.

DOI: 10.1109/65.967596

Google Scholar

[7] M.F. Alam,M. Atiquzzaman, and M.A. Karim. Traffic shaping for MPEG video transmission over the next generation internet, Computer Communications[J]. 2000: 6-1348.

DOI: 10.1016/s0140-3664(00)00180-8

Google Scholar