RSS and Mobile Multimedia Services

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RSS and Mobile Multimedia Services

• Juan José Rodríguez Ponce

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Agenda

• Introduction
• Technical overview
• Current status of related standars
• Business models
• Conclusions

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Disadvantages of Internet

• Not immediate response.
• The wait is longer than the video.
• Bad quality.

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Solution
Video
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Overview of technical issues

• RSS File format
• XML 1.0 specification of World Wide Web
  Consortium
• Root element ltrssgt
• Main element ltchannelgt
• lttitlegt
• lttitlegt
• ltdescriptiongt

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Overview of technical issues

• Optional elements
• ltlanguagegt
• ltcategorygt
• ltskipHoursgt
• ltskipDaysgt
• ltitemgt

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Overview of technical issues

• Item element
• lttitlegt
• ltlinkgt
• ltdescriptiongt
• ltenclosuregt

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Overview of technical issues

• Enclosure element

ltenclosure url"http//www.scripting.com/ReportSui
te.mp3" length"12216320" type"audio/mpeg" /gt
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A user case

• 1. Publisher creates content

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A user case

• 2. User adds the URL of the feed in an
  application called aggregator

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A user case

• 2. The user may also define how often the
  aggregator should check for updates and the
  preferred time to download the new content.

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A user case

• 3. the aggregator will check for updates in the
  feed and download the new content

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A user case

• 4. Finally, when the user notices the new
  content, can trigger its reproduction

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Current status of related standards

• Really Simple Syndication (RSS) format V2.0.8
• Dave Winer
• Atom
• Engineering Task Force (IETF)
• RTF 4282

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Business Models

• Sponsorship
• Advertising
• Listener Donations
• Cooption
• Subscription models

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Conclusions
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