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School of Computing Science Simon Fraser University, Canada

School of Computing Science Simon Fraser University, Canada. Multimedia Streaming in Dynamic Peer-to-Peer Systems and Mobile Wireless Networks Mohamed Hefeeda. Outline of the Seminar. Two Parts Peer-to-Peer (P2P) Systems Mobile Multimedia Streaming

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School of Computing Science Simon Fraser University, Canada

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  1. School of Computing ScienceSimon Fraser University, Canada Multimedia Streaming in Dynamic Peer-to-Peer Systems and Mobile Wireless Networks Mohamed Hefeeda

  2. Outline of the Seminar • Two Parts • Peer-to-Peer (P2P) Systems • Mobile Multimedia Streaming • Both are quite popular in research and industry • Currently serving millions of users with expected very high growth rates (specially mobile) • … and yet both make challenging environments for providing high quality

  3. Outline: Goals of this seminar • Understand challenges and opportunities of multimedia services in P2P and mobile networks • Describe key research problems in these environments and analyze their current solutions • Identify open research questions and potential approaches to solving them

  4. Outline: General Approach • Brief Introduction to each area • Cover basic concepts • Define key terminologies • … sufficient for non-specialist in the area to understand it • Identify main research problems • List of problems • High-level description of different solutions • Focus on subset of the problems, and for each • Present details, including: • Formulation of the problem • Algorithmic solution and performance analysis • Evaluation in simulation, and • Actual implementation in real systems and/or testbeds

  5. Part I: P2P Systems • Introduction to P2P Systems • P2P computing model • Various P2P applications • General system model for P2P systems • P2P computing: what is (and is not) new • Main research problems • Focus Research Problems • P2P Traffic modeling and caching • Resource management in P2P streaming • Efficient multi-sender data transmission in P2P streaming • Scalable video coding and network coding in P2P streaming • Design of peer-assisted Content Distribution Networks

  6. Part II: Mobile Multimedia Streaming • Introduction to Mobile Multimedia Systems • Classification of mobile multimedia services • Current and emerging wireless networks for mobile multimedia services • Main research problems • Focus Research Problems • Minimizing energy consumption for mobile devices • Maximizing bandwidth utilization of wireless spectrum • Supporting heterogeneous mobile devices • Cooperative wireless multimedia streaming • Design of a mobile video streaming testbed

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