Peer-to-peer SIP Ad-hoc meeting

1
Peer-to-peer SIP Ad-hoc meeting

• Henning Schulzrinne

2
Agenda

• On-going efforts
• David Bryan/Cullen Jennings (SIP DHT)
• NIMCAT (multicast bindings separate layers)
• Panasonic (Eunsoo Shim) consumer devices
• multimedia (video)
• France Telecom (distributed IMS DHT layer with
  SIP on top)
• Vodafone
• Taxonomy
• Where next?
• IRTF?
• experimental draft on bite-sized components?

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Applications

• Rendezvous/signaling
• Configuration storage (incl. watcher lists,
  address book)
• discover their configuration
• Media storage (voice mail)
• Identity assertion (?)
• Anonymization (media signaling)
• PSTN gateway (?)
• FWD original idea
• NAT/media relay (find best one)
• traversal
• overlay network
• Farms of proxies
• operator-run supernodes autonomic
  self-organizing

• Service discovery
• ring tones?

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Problems

• Scale further than local network
• Reliability
• diagnose system
• Federation multiple P2P
• Trust model whom to trust? who can see my data?
• Identity unique? identity theft
• do we need to solve this?
• Interconnect P2P classical
• Data storage (voicemail)
• random phone? trusted buddies?

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Whats next?

• More documentation capture (Henry volunteered)
• Formal WG
• focused BOF next IETF?
• Mailing list
• IRTF
• like HIP (? experimental) both
• no end to research
• P2P IRTF WG very slow (subgroup?)
• workshop pre-Vancouver?