1. - strictly confidential -
Draft
Is Your Phone Smart Enough?
Stas Khirman, Chief Technical Officer,
Deutsche Telekom Hosted Business Services
October, 2013
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2. About myself
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Kiev U graduate
Almost 30 years in HighTech / IT industry
20 – in Telecom + Internet
Designed first H.323 VideoPhone
Co-Found 3 Silicon Valley startups
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Narus acquired by Boeing
ChooChee acquired by Deutsche Telekom
CTO at Deutsche Telekom HBS
Contact:
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stas.khirman@deutschetelekomhbs.com
stas@khirman.com
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3. What is a Technological Revolution ?
A relatively short period of history when replacement of one
technology by another results in massive changes in social
structure, human behavior and/or culture.
Change the way
people are doing things
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4. Technology Adoption & Hype
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5. SmartPhone – Is It Smart Enough ?
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6. Telephone History
τῆλε (tēle, “afar”)
+ φωνή (phōnē, “voice, sound”)
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7. - strictly confidential -
Draft

8. 1876 – First Public Telephone Demonstration
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9. 1877 – Switchboard/ Telephone Exchange
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10. 1891 – Automatic Telephone Exchange
Almon Brown
Strowger
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11. 1898 – Spanish-American War & Telecom Tax
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12. Plain
Old
Telephone
System
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13. POTS Main Functions
 Battery
supply to subscriber line
 Overvoltage protection
 Ringing current supply
 Supervision of subscriber terminal
 Coder and decoder
 Hybrid, 2 wire to 4 wire conversion
 Testing
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14. 1990s – VoIP
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1995 – VocalTec – first H.323 phone commercially available
1996 – VDO.net – first H.323 video phone available
1999 – SIP (Session Invitation Protocol) published
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15. 1990s – 2G/2.5G Digital cellular , GSM/CDMA
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16. Ericsson GS 88 – first “Smart Phone” (1997)
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17. Nokia 9000 Communicator (1996)
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18. 2000s – 3G Mobile broadband data
Apple IPhone 1G (2007)
HTC Dream/Android (2008)
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19. 2010s – 4G Native IP network (WiMAX & LTE)
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20. Smartphone Outpace Dumb Phones in Sales
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21. Market Share Fight
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22. Most Popular Cameras in the Flickr Community
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23. Collapse of the Point-and-Shoot Camera
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24. Applications Snowball
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25. Smartphone Screen Sizes Keep On Growing
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26. But How Smart is Your Phone ?
=
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27. But How Smart is Your Phone ?
Still POTS ?
(Plain Old Telephone System)
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28. Tipping Point 1: Voice Quality
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VoIP Voice Compression – G.711
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Adopted by industry in 1972
Maximum (theoretical) voice quality - 4.35 (out of 5)
GSM Voice Compression – AMR
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Adopted by industry in 1990s
Maximum (theoretical) voice quality - 4.1 (out of 5)
“HD Voice” is coming now !
(Kyivstar – August 2013)
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29. Tipping Point 2: Video
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VDO.net/MS NetMeeting – 1997
Skype - about 40% of calls
Apple FaceTime – no one using..
Tango.me
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30. Tipping Point 3: Presence, Urgency & Routing
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31. Smart Phone Time Is Now !
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