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Jitter Control in QoS Networks

Jitter Control in QoS Networks. Boaz Patt-Shamir Dept. of Electrical Engineering Tel-Aviv University and Northeastern University. Yishay Mansour Dept. of Computer Science Tel-Aviv University and AT&T Research Labs. Hung, Kuo-En NTHU/CS, Visual Communication Lab. Outline. Introduction

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Jitter Control in QoS Networks

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  1. Jitter Control in QoS Networks Boaz Patt-Shamir Dept. of Electrical Engineering Tel-Aviv University and Northeastern University Yishay Mansour Dept. of Computer Science Tel-Aviv University and AT&T Research Labs Hung, Kuo-En NTHU/CS, Visual Communication Lab.

  2. Outline • Introduction • Model • Delay-jitter control • Off-line delay-jitter control • On-line delay-jitter control • Distribute delay-jitter control

  3. Introduction • Delay-jitter • Bounds the maximum difference in the total delay of different packets.

  4. Model Jitter-control algorithm Packet arrival sequence Packet release sequence Sequence of packet: 0, 1, 2…n : k Arrival time: a(k)

  5. Model (cont’d)

  6. Delay-jitter control • Algorithm A: off-line delay-jitter control

  7. Delay-jitter control(cont’d) • Algorithm B: on-line delay-jitter control

  8. Xave Delay-jitter control(cont’d)

  9. Delay-jitter control(cont’d)

  10. Distributed delay-jitter control • Algorithm BD

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