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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
Business Proposal to ETEN. Our Scopes Bring Fring to Chinese Market around the world with our PARTNERs devices Make Fring available EVERYWHERE on all.
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Solutions Provider and Technologies Developer in VoIP space Service Provisioner of Value-Added Managed Services in the VoIP Space
Exchange 2010 Hosting Service How Hosted Exchange Works and Benefits Businesses.
Carleton University 1 February 25th, 2014 Voice over IP Presenter: Tony Hutchinson System Engineering Manager.
January 23-26, 2007 Ft. Lauderdale, Florida Roadblocks to Business Grade VoIP (OS-03) Presented by: Joe Rhem President and CTO Star2Star Communications.
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By Taylor and Ed. Uses standard voice telephone lines Uses a modem to place a telephone call to another modem at a remote site Two major disadvantages.
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Ch 6 Multimedia Distribution Arini, ST, MT Com
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