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Ile sans fil

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Presentation about Ile sans fil, community wireless vs. muni-wireless that I did as part of the Society for Arts and Technology's 2008 series of conferences.

Presentation about Ile sans fil, community wireless vs. muni-wireless that I did as part of the Society for Arts and Technology's 2008 series of conferences.

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    Ile sans fil Ile sans fil Presentation Transcript

    • Wi-Fi
      • LAN not WAN
      • Nomadic not Mobile
      • Quick and Dirty Technology
      • Cheap and Easy Operation
      • CPEs Matter
    •  
    • The Good
      • Innovative business model
      • 140 hotspots
      • 60 000 users (sort of)
      • Wifidog
      • Power of motivated (and bored) people
    • The (not so) Good
      • Only achieved first of two goals
      • Volunteers don’t scale
      • Strange creatures are hard to fund
      • Market timing
      • Must evolve to stay relevant
    • Ile sans fil + City of Montreal
      • Financial support over 5 years
      • Deploy 150 outdoor APs
      • Grow total network to 400 nodes
      • Facilitate access to City infrastructure
      • Facilitate access to City partners
    • Ile sans fil + City of Montreal
      • Providing popular service to citizens
      • Supporting a successful local initiative
      • Enhancing Montreal’s image
        • Cool Tech Hub
        • Innovative
    • Ile sans fil + City of Montreal
      • Full time project manager
        • Coordinate deployments, manage partnerships
      • Tech on call for peaks and emergencies
      • HR partnerships
      • Fund R&D work
        • Laptops  Handsets
      • **Focus on second objective**
    • The Future
      • Applications on top of network
        • Expose & document APIs
        • Collaborate with artists & community
      • Keeping service providers honest
        • Net neutrality, device independence, reasonable rates, etc.
      • Harnessing new tech for the public good
    • Internet is innovative because:
      • End-to-end principle
      • Dumb networks
      • Simple standards
      • Open is better than closed
    • Backup
      • IMS
        • Violates « end-to-end » principle
        • Violates « intelligence » at edge principle
        • Lots of complexity for no new services
    • The IETF SIP Trapezoid Outbound Proxy Server User Agent B Inbound Proxy Server User Agent A SIP SIP SIP Media (RTP) DNS Server DNS Location Server SIP Henry Sinnreich and Alan Johnston
    • 3GPP IMS Core Architecture The 3G IP Multimedia System (IMS) Gonzalo Camarillo and Miguel A. Garcia-Martin
    • Other IP Networks IP Transport (Access and Core) T - MGF I - BGF UPSF P - CSCF I/S - CSCF BGCF SLF Charging Functions IWF PSTN Emulation (R2) Mw Mw/Mk/Mm Mr Mg Mj Mi Mp Mn Gm Gq ' ISC Cx Dx Dh Sh Ic Rf /Ro Rf /Ro Ib Iw Gq ' PSTN/ISDN SGF MRFC MGCF MRFP e4 Ie Mw IBCF Mk Mk Application Servers Rf /Ro AGCF e2 P1 P2 P3 UE CNG MG IMS / PSTN Simulation Gq ' - SPDF A-RACF Resource & Admission Control Resource & Admission Control SPDF Network Attachment Subsystem Re Ia RCEF BGF Ut Ut Overall ETSI TISPAN IMS Architecture – all (optional) subsystems
    • Backup
      • Android: security model
      • OpenMoko - Neo1973
      • Qtopia - Greenphone