A Framework for Internet Program Guides - PowerPoint PPT Presentation

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A Framework for Internet Program Guides

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draft-nomura-mmusic-pguide-requirements-00. Unicast ... service guides for cell phones. content distribution networks. Mbone-style seminars and content ... – PowerPoint PPT presentation

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Title: A Framework for Internet Program Guides


1
A Framework forInternet Program Guides
  • Yuji Nomura (nom_at_flab.fujitsu.co.jp)
  • Fujitsu Laboratories Ltd.
  • Henning Schulzrinne (hgs_at_cs.columbia.edu)
  • Columbia University

2
Introduction
  • draft-nomura-mmusic-pguide-requirements-00
  • Unicast retrieval, possible content format
  • draft-nomura-cdi-mmusic-mupdate-00
  • describes protocol, notifications for unicast
  • Last meeting in Yokohama
  • Framework document discussion ?
  • Include multicast model
  • Keep content format open

3
Framework Draft
  • draft-nomura-mmusic-pguide-framework-00
  • unicast and multicast model
  • synchronized and unsynchronized model
  • data model
  • does not recommend specific formats and protocols

4
Open Issues
  • Make working group item?
  • Potential applications
  • DVB-IPI
  • service guides for cell phones
  • content distribution networks
  • Mbone-style seminars and content
  • Revise requirement draft
  • include both unicast and multicast model
  • Naming Internet Program, Service, Content
    guide?
  • Appropriate protocol for announcement
  • Multicast SAP
  • Unicast SIP event notification
  • Appropriate description format
  • Just one format or multiple (multipart)?
  • Is SDPng sufficient?
  • Media content vs. communications information
  • MPEG-7 already well-developed
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