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On End-to-End Architecture for Transporting MPEG-4 Video Over the Internet Dapeng Wu, Yiwei Thomas Hou, Wenwu Zhu, Hung-Ju Lee, Tihao Chiang, Senior Member,

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Presentation on theme: "On End-to-End Architecture for Transporting MPEG-4 Video Over the Internet Dapeng Wu, Yiwei Thomas Hou, Wenwu Zhu, Hung-Ju Lee, Tihao Chiang, Senior Member,"— Presentation transcript:

1 On End-to-End Architecture for Transporting MPEG-4 Video Over the Internet Dapeng Wu, Yiwei Thomas Hou, Wenwu Zhu, Hung-Ju Lee, Tihao Chiang, Senior Member, IEEE, Ya-Qin Zhang, Fellow, IEEE, and H. Jonathan Chao, Senior Member, IEEE

2 End-to-end architecture

3 Data Format at Each Processing Layer

4

5 Structure of MPEG-4 Video Encoder

6 Structure of MPEG-4 Video Decoder

7 Architecture of RTP/UDP/IP module Feedback control protocol MPEG-4 encoder RTCP Generator RTP Packer UDP/IP Protocol Filter & Dispatcher RTP Analyzer RTCP Analyzer Buffer & Loss Detector MPEG-4 decoder Error Concealment Loss Ratio Estimator Feedback control protocol senderreceiver

8 Feedback Control Protocol (sender)

9 Feedback Control Protocol (receiver)

10 Encoding Rate Control

11 Packetization Algorithm

12 Simulation Settings

13 Simulations

14 PSNR

15 Interaction with Competing TCP

16 PSNR

17 Parking Lot Configuration

18 Simulations

19 PSNR


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