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RingFree Mobility Inc. © 2009 Mobile VoIP Eric Chamberlain Founder, RF.com
RingFree Mobility Inc. © 2009 What is Mobile VoIP? VoIP calling to and from mobile devices Calling everywhere from anywhere WiFi GSM
RingFree Mobility Inc. © 2009 Challenges Mobile carriers Varying network conditions Limited computing resources VoIP is complex Codecs
RingFree Mobility Inc. © 2009 Goals Easy to use Desk phone parity Any mobile phone/device Any VoIP provider or IP PBX Mobility
Confidential - RingFree Mobility Inc. © 2008 Global Technology Market Shares
RingFree Mobility Inc. © 2009 WiFi Good bandwidth for signaling Good bandwidth for media stream Limited coverage (~282,000 hotspots) No mobile signal Roaming is a challenge
RingFree Mobility Inc. © G Good for VoIP signaling Ok for VoIP media stream Limited coverage
RingFree Mobility Inc. © 2009 EDGE Good for signaling Poor for media stream General coverage
RingFree Mobility Inc. © 2009 GPRS OK for signaling Bad for media stream Available where mobile signal is available
RingFree Mobility Inc. © 2009 Mobile devices Mobile Phones PDAs Smartphones
RingFree Mobility Inc. © 2009 What about a SIP stack? Stack sips your battery Not architected for mobility Most mobile devices dont have SIP stacks
RingFree Mobility Inc. © 2009 Alternative to SIP? HTTP/XMPP/SMS (signaling) Could even be WAP Call local POP (media stream) Minutes are cheap Voice channel was designed for voice Server converts call to SIP and completes
RingFree Mobility Inc. © 2009 Why does Mobile VoIP matter? 3.5+ billion subscribers 1,050 mobile networks 282,000+ WiFi hotspots
RingFree Mobility Inc. © 2009 Consumers 18% of U.S. households are mobile only Want mobility Want advanced features Dont want to buy, wait, and manage equipment
RingFree Mobility Inc. © 2009 IT managers Reduce costs Move international calls to VoIP Mobile workforce Advanced features outside the office
RingFree Mobility Inc. © 2009 VoIP Providers Customers dont have to be at home or work to use minutes Reduced hardware, provisioning, shipping, & RMA costs Up-sell advanced features
RingFree Mobility Inc. © 2009 How can you get started? Visit our site Check with your VoIP provider A mobile SIP client may already be in your phone
RingFree Mobility Inc. © 2009 Questions Every VoIP provider should become a Mobile VoIP provider Every mobile phone should provision like a desk phone Consumers should get the same functionality Eric Chamberlain Founder, RF.com
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IPWireless Overview Thierry Maupile Fastnet Futures April 2, 2003.
Mapping the GSM landscape SVG Open Goal Location determination –Best effort –Automatic Take whatever is available: –GPS Accurate, but requires hardware.
4G LTE GOES MAINSTREAM Applications for State Government Matt Hensler, Wireless Solutions Engineer, Sprint
Rohde & Schwarz Topex VoxiPlus Advanced July 2011.
Raketu Communications Inc. P2P MEDIA SUMMIT LA June 2007 Greg Parker CEO, Founder, Inventor
The Impact of New Technology on the Public Switched Telephone Network Bob Calaff Director, Technology Policy T-Mobile USA.
Unlicensed Mobile Access (UMA ) Introduction and Overview Andrew Santarelli David Schraitle Matt Eberts Miguel Ibarra Mohammed Shareef.
The Case for Embedded Speech Recognition Jordan Cohen CTO Voice Signal Technologies VOX 2002.
UMA (Unlicensed Mobile Access) El Ayoubi Ahmed Hjiaj Karim.
DIGITAL VOICE COMMUNICATION By Eric Stief sec. 009 Introduction Personal Advantages Business Advantages.
Copyright © 2006 ClearSky Mobile Media, Inc. Planning Mobile Entertainment Strategy Planning Your Mobile Entertainment Strategy.
Don’t Log in!. Recap on the previous units I’ve tried to make it as concise as possible but there is a bit of writing, to ensure that you have some notes.
Softswitch SIP Proxy Server Call Manager IP Telephony Router Tablet PC IP PBX Class 5 Switch Class 4 Switch PBX Access Gateway Broadband Router Voice Gateway.
February 25, Infrastructure-ENUM Secure, Private, Next Generation Addressing Infrastructure Douglas J. Ranalli Founder, Chief Strategy Officer NetNumber,
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IPCentrex solution from COLLAB. ONECONTACT PBX THE GAME IS ON Global Surplus capacity Pressure on tariffs Hosted Services (In the Cloud/ telco) Broadband.
IP Communications Services Redefining Communications Teresa Hastings Director WorldCom SIP Services Conference – April 18-20, 2001.
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