P2P NETWORKS ROCK, Music Industry Rolls

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PPT talking about P2P

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  • 1. P2P NETWORKS ROCK,
    Music Industry Rolls.
  • 2. Agenda
    P2P Definition
    Evolution of P2P
    Case Study Question and Answer
  • 3. Agenda
    P2P Definition
    Evolution of P2P
    Case Study Question and Answer
  • 4. History of file sharing
    Single Server
    Upload file to server
    Server overload and limitation of Bandwidth
    Whole file only
    Separate not work
    Multiple Server
  • 5. History of file sharing
    P2P
    File Directly send from client to client
    Less load on Server
    No bottleneck
  • 6. Agenda
    P2P Definition
    Evolution of P2P
    Napster
    KaZaa
    Bittorrent
    Case Study Question and Answer
  • 7. Napster
    The first world champion of
    free music downloads
  • 8. History
    Founded in 1999 by
    at age of 19 !!!
    Specialized exclusively in music in the form of MP3 files
    Presented a friendly user-interface
    Shawn
    Fanning
    Sean
    Parker
  • 9. History
    In February 2001 the program hit global use by 26.4 million users
  • 10. How the old Napster worked?
    Friendly user-interface and easy to use just
    Opened Napster Utilities
    Search for the song you wanted
    Napster Index Server provided the list of the Napster client which had that song
    Click Download
  • 11. How the old Napster worked?
  • 12. Legal Challenges
    New songs leaked in Napster network before they were released
    Filing a lawsuit by
    Metallica
    Dr. Dre
    Madonna
    Etc
    A&M Records and others sued Napster in 2000
  • 13. Legal Challenges
    Napster lost the case
    Could continue its business with non-infringing uses
    Shutdown its service in July 2001
    Bankrupt in 2002
  • 14. Here and Now
    Acquired at bankruptcy auction by Roxio, Inc.
    Purchased by Best Buy, Inc. at $121 million
    Business Model Changed
    Get Free Stream songs up to 3 times each
    After that (if you like that song) you have to
    Purchase the track
    Or
    Subscribe with Napster
    $5 Gets You 5 MP3s andUnlimited On-Demand Streaming Music
  • 15. Here and Now
  • 16. What is Kazaa?
  • 17. Kazaa is a peer-to-peer file sharing application using the FastTrack protocol and owned by Sharman Networks.
  • 18. How was it used?
    Kazaa is commonly used to exchange files
    MP3s
    Videos
    Applications
    Other documents
  • 19. Difference from Napster
    There is no single list from single server.
    It used Fast Track Protocol.
  • 20. Against the law suite
    RIAA filed lawsuit against 261 individuals
    Court Order
    To filter
    Copyright
    content
    Napsterwas ordered
    to shutdown
    Court reversean earlier
    judgment
    2001-Jun
    2002-Mar
    2003-Feb
    2005-Sep
    2001-Mar
    2001-Nov
    2002-OCt
    2004-Feb
    Kazaawas founded
    Consumer Empowerment
    was sued
    by Dutch
    Sharmanwas suein LA.
    Sharman
    was used
    in Australia
  • 21. Against the law suite
  • 22.
  • 23. Bittorrent
    Protocol
    Developed by Bram Hohen (2001) by Python
    it has been estimated that it accounts for approximately 27-55% of all Internet traffic (depending on geographical location) as of February 2009
  • 24. Bittorrent Concept
    Solve Problem about inequality speed of upload and download & Server overloaded
    File Separation, Parallel Download.
    Idea from MojoNation : split a single file into pieces
    Motto : Give and ye shall received
    Seeder : Original Source, Upload Only.
    Leecher (Peer) : Sender(Upload) and Receiver(Download)
  • 25.
  • 26.
  • 27. Bittorrent Conponent
    Client : Tracker Client Program
    Server : Collect Torrent File & Tracker
    Close System
    Member/ Ratio (Upload / Download)
    Open System
    Torrent File
  • 28. Advantage / Limitation
    Advantage
    Higher Speed
    Enable to transfer bigger file
    Limitation
    Speed depends on No. of peers
    Problem with streaming file
  • 29. Why They cant sue Bittorrent?
    if it can be used for legal purposes. BitTorrent passes that test, says Fred von Lohmann, a lawyer at the Electronic Frontier Foundation, because Linux groups and videogame companies regularly use it to shuttle software around the Net. "That puts Bram in the same situation as Xerox and its photocopiers.
  • 30. Agenda
    • P2P Definition
    • 31. Evolution of P2P
    • 32. Case Study Question and Answer