P2P NETWORKS ROCK, Music Industry Rolls

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    01-Nov-2014

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PPT talking about P2P

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