Cover
Vol. 7 No. 1 (2007)

Published: June 30, 2007

Pages: 57-64

Original Article

MPEG Video Transmission Over Error-Resilient AWGN Wireless Channel

Abstract

The goal is how to estimate video quality of MPEG TCP-Friendly video streaming over robust wireless channel against frequent packet loss. In this paper, a Forward-Error-Correction (FEC) scheme is used as an intra-protection control over an Additive White Gaussian Noise (AWGN) wireless channel behind wired links. For this purpose, we propose Variable Frame Rate based on TCP-Friendly Rate Control (VFR-TCP) algorithm to evaluate the predicted frame rate of MPEG-4 video streaming. Quality of Service (QoS) is also evaluated by the predicted quantizer scale Q for the case that the network throughput is assumed to be equal to the required bandwidth. As a result, we obtained a good and reasonable perceived video quality over a noisy wireless channel, by varying the channel error rate or the channel SNR where AWGN and a coded BPSK scheme are dominated.

References

  1. A. Goldsmith, Wireless Communications, New York, NY: Cambridge University, 2005.
  2. N. C. Ericsson, "Adaptive Modulation and Scheduling for Fading Channels," Proc. of Globecom'99, pp. 2668 -2672, December 5-9, 1999.
  3. T.C. Wang, H. Fang, and L.G. Chen, "Low-Delay and Error-Robust Wireless Video Transmission for Video Communications," IEEE Tran. on Circuits and Systems for Video Technology, Vol. 12, No.12, Dec. 2002, pp. 1049-1058.
  4. Y. Pei and J. W. Modestino, "Multi-Layered Video Transmission over Wireless Channels using an Adaptive Modulation and Coding Scheme," Proc. of IEEE ICIP, Vol. 2, pp. 1009-1012, Oct. 2001.
  5. M. Chen and A. Zakhor, "Rate Control for Streaming Video over Wireless", Proc. of INFOCOM 2004, pp. 1181-1190, March 2004.
  6. H. Wu, M. Claypool, and R. Kinicki, "Adjusting Forward Error Correction with Quality Scaling for Streaming MPEG," NOSSDAV '05, pp. 111-116, June 2005.
  7. K. Fukuda, N. Wakamiya, M. Murata, and H. Miyahara, "QoS Mapping between User's Preference and Bandwidth Control for Video Transport," Proc. of IFIP IWQOS, , pp. 291-302, May 1997.
  8. G. A. AL-Suhail and R.S. Fyath, "Analytical Model for Packet Loss Recovery with TCP-Friendly Bandwidth Based MPEG," Proc. of 6th JIEEEC, March 14-16, 2006.
  9. G. A. AL-Suhail and N. Wakamiya, "Effective TCP-Friendly Transmission for Video Streaming over AWGN Wireless Channel," Proc. of 6th WSEAS MUSP 06, China, April 16-18, 2006.
  10. N. Feamster, "Adaptive Delivery of Real-Time Streaming Video," Master thesis, Dept. of Elec. Eng. and Comp. Sc., Massachusetts Institute of Technology, May 2001.