Dean Bubley - Presentation at Emerging Communications Conference & Awards (eComm 2011)
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Dean Bubley - Presentation at Emerging Communications Conference & Awards (eComm 2011)

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Please see blog http://blog.eComm.ec

Please see blog http://blog.eComm.ec

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Transcript

  • 1.
  • 2. LTE Voice: No problem, or a world of pain?eComm, 29th June 2011
  • 3. Future telephony economics 101
    Copyright Disruptive Analysis Ltd 2011
    June 2011
  • 4. Voice ≠ Telephony
    Now: 2G & 3G
    Copyright Disruptive Analysis Ltd 2011
    June 2011
    Future: Smartphones & LTE
    Voice
    Voice
    Telephony
    Telephony
    Gaming, CEBP, surveillance, social voice, TV voice etc
    Voicemail
    Conferencing
    PTT
    Video
    Video, context, sense
  • 5. 2020 “Straw Man”
    1bn LTE handsets
    Comms services ARPU $20 / mo
    [but 50% carried on 2G/3G/WiFi]
    $120bn revenue
    = equivalent to 2010 SMS market
    Lots of options for voice on LTE networks
    Copyright Disruptive Analysis Ltd 2011
    June 2011
    + need for continuity at LTE / 3G / 2G /WiFi boundary
  • 6. LTE voice & VoLTE challenges
    Too many spectrum bands
    Acoustics
    Offload / multi-bearer scenarios
    Unknown need for optimisation & tuning of RAN
    High probability of OSS / BSS headaches
    Lack of clarity around network-sharing / wholesale scenarios
    Indoor coverage problems, esp. with MIMO
    Massmarket handsets a long way off
    Where is SMS???
    Copyright Disruptive Analysis Ltd 2011
    June 2011
    VoLTE only addresses “old telephony”,
    not general-purpose voice for future apps. Should be called ToLTE
  • 7. IMS: dead, but now nailed to the perch of LTE?
    Copyright Disruptive Analysis Ltd 2011
    June 2011
    (With apologies to Monty Python)
    LTE
    3GPP
    & GSMA
    Fjords, aka RCS
    Mobile IMS
    http://disruptivewireless.blogspot.com/2009/08/mobile-ims-and-lte-networks-dead-parrot.html
  • 8. Some technology gaps?
    Copyright Disruptive Analysis Ltd 2011
    June 2011
    Prioritisation & QoS engines for complex scenarios
    Solution for SMS on LTE that works
    Telephony & messaging model for wholesale LTE
    networks
    VoIP and messaging in complex offload scenarios
    Signalling management for VoLTE, comms apps & MBB
    On-device measurement of user-perceived QoE
    Advanced acoustic technology optimised for mobile VoIP
    Dual-radio GSM / LTE devices and chipsets
  • 9. Next steps: participate, analyse & collaborate
    Copyright Disruptive Analysis Ltd 2011
    June 2011
  • 10. www.disruptive-analysis.com
    disruptivewireless.blogspot.com
    @disruptivedean
    +44 (0) 7941 100016
    June 2011
    Copyright Disruptive Analysis Ltd 2011