Research Area B1 Protocols for Ubiquitous  Mobile Web Services Fahad Aijaz Chair of Communication Networks (ComNets) Janua...
Pre-existent Work  <ul><li>Mobile Web Service Framework </li></ul><ul><ul><li>Mobile Web Service server </li></ul></ul><ul...
Mobile Web Services: Nokia and ComNets compared <ul><li>Nokia </li></ul><ul><ul><li>Frederick Hirsch, John Kemp, Jani Ilkk...
Mobile Web Services: Roadmap History at ComNets <ul><li>2003: Enhanced Mobile Web Services Access using WAP   and WS-Secur...
Mid-Scoped Research Vision <ul><li>Vision </li></ul><ul><ul><li>Ubiquitous Mobile Web Services  </li></ul></ul><ul><ul><ul...
Mobile Web Services Future Research at ComNets <ul><li>2007: Asynchronous Mobile Web Services </li></ul><ul><ul><li>Asynch...
Potential Cooperation Partners  <ul><li>Industry Partners </li></ul><ul><ul><li>European Microsoft Innovation  Center (EMI...
Protocols for Ubiquitous Mobile Web Services <ul><li>Thank you for your attention! </li></ul>
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Protocols for Ubiquitous Mobile Web Services

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Protocols for Ubiquitous Mobile Web Services

  1. 1. Research Area B1 Protocols for Ubiquitous Mobile Web Services Fahad Aijaz Chair of Communication Networks (ComNets) January 31, 2007
  2. 2. Pre-existent Work <ul><li>Mobile Web Service Framework </li></ul><ul><ul><li>Mobile Web Service server </li></ul></ul><ul><ul><li>Alternative protocol bindings (WAP, UDP, SR-UDP) </li></ul></ul><ul><ul><li>Session and mobility management using SIP & IMS </li></ul></ul><ul><ul><li>Context dissemination (Publish/Subscribe based) </li></ul></ul><ul><li>Traffic Performance analysis </li></ul><ul><ul><li>Analytical Mobile Web Service model </li></ul></ul><ul><ul><ul><li>Markov channel model </li></ul></ul></ul><ul><ul><ul><li>Signal Flow Graph based link and transport layer ARQ model </li></ul></ul></ul><ul><ul><li>Measurements with prototypical implementations </li></ul></ul>Mobile channel and physical layer model (GPRS) Fixed Network (Internet) Model Session, presentation, application layer model (SOAP, SIP, HTTP, WAP) Network, transport layer model (TCP, UDP, IP) Mobile link layer model (GPRS)
  3. 3. Mobile Web Services: Nokia and ComNets compared <ul><li>Nokia </li></ul><ul><ul><li>Frederick Hirsch, John Kemp, Jani Ilkka, “Mobile Web Services - Architecture and Implementation”, 2006, J. Wiley & Sons </li></ul></ul><ul><ul><li>Nokia’s Vision …. (Source: connect 11/2006) </li></ul></ul><ul><li>ComNets </li></ul><ul><ul><li>Mobile Server and Mobile Web Service Framework developed at ComNets in 2003 and published in 01/2005 (see Roadmap History and Future Research) </li></ul></ul>
  4. 4. Mobile Web Services: Roadmap History at ComNets <ul><li>2003: Enhanced Mobile Web Services Access using WAP and WS-Security (Prototype ready) </li></ul><ul><ul><li>Gehlen, G. and Bergs, R..”Performance of mobile Web Service Access using the Wireless Application Protocol (WAP)”, In Proceedings of World Wireless Congress 2004, p.p. 427-432, San Francisco, USA </li></ul></ul><ul><li>2004: Mobile Web Service Provisioning and P2P Web Services (Prototype ready) </li></ul><ul><ul><li>Gehlen, G. and Pham, L.”Mobile Web Services for Peer-to-Peer Applications”, In Proceedings of the Consumer Communications and Networking Conference 2005, p. 7, Las Vegas, USA </li></ul></ul><ul><ul><li>Pham, L. and Gehlen, G.”Realization and Performance Analysis of a SOAP Server for Mobile Devices”, In Proceedings of the 11th European Wireless Confernce 2005, Vol. 2, p.p. 791-797, Nicosia, Cyprus </li></ul></ul><ul><li>2005: Mobile Web Services for Context-aware applications (Prototype ready) </li></ul><ul><ul><li>Gehlen, G. and Mavromatis, G.,”Mobile Web Service based Middleware for Context-Aware Applications”, In Proceedings of the 11th European Wireless Conference 2005, Vol. 2, p.p. 784-790, Nicosia, Cyprus </li></ul></ul><ul><li>2006: Transport Layer Enhancements for Mobile Web Services using Simple Reliable UDP (SR-UDP) (Prototype ready) </li></ul><ul><ul><li>Gehlen, G. and Aijaz, F. and Walke, B. “An enhanced UDP SOAP-Binding for a mobile Web Service based Middleware”, In Proceedings of IST Mobile Summit 06, p. 8, Myconos, Greece06  </li></ul></ul><ul><ul><li>Gehlen, G. and Aijaz, F. and Walke, B. “Mobile Web Service Communication over UDP”, In Proceedings of the 64th IEEE Vehicular Technology Conference, p. 1, Montréal, Canada </li></ul></ul><ul><li>2006: P2P Mobile Web Services within the IP Multimedia Subsystem (IMS) (Prototype ready) </li></ul><ul><ul><li>Gehlen, G. and Aijaz, F. and Yi Zhu, and Walke, B., ”Mobile P2P Web Service Creation using SIP”, In Proceedings of the 4th international Conference on Advances in Mobile Computing and Multimedia (MOMM2006), p.p. 39-48, Yogyakarta, Indonesia </li></ul></ul>
  5. 5. Mid-Scoped Research Vision <ul><li>Vision </li></ul><ul><ul><li>Ubiquitous Mobile Web Services </li></ul></ul><ul><ul><ul><li>Any device provides service to any other device in the world </li></ul></ul></ul><ul><ul><li>Services are discovered, aggregated and invoked depending upon the user’s context </li></ul></ul><ul><li>Requirements </li></ul><ul><ul><li>Low cost & High-speed network </li></ul></ul><ul><ul><li>High-load multiple format data transmissions </li></ul></ul><ul><ul><li>Synchronous and asynchronous service invocation mechanisms </li></ul></ul>
  6. 6. Mobile Web Services Future Research at ComNets <ul><li>2007: Asynchronous Mobile Web Services </li></ul><ul><ul><li>Asynchronous service access support for Mobile Web Services Framework. </li></ul></ul><ul><ul><ul><li>Proof-of-concept with prototypical implementation. </li></ul></ul></ul><ul><ul><ul><li>Implementation of example application utilizing Asynchronous Mobile Web Services. </li></ul></ul></ul><ul><ul><li>Traffic performance analysis/comparison. </li></ul></ul><ul><ul><ul><li>Asynchronous vs. Synchronous service access. </li></ul></ul></ul><ul><ul><ul><li>Asynchronous interaction patterns. </li></ul></ul></ul><ul><li>2007: Mobile load/protocol model for ComNets Wireless Network Simulator (WNS) </li></ul><ul><li>2007: Mobile Web Services for Telematics </li></ul><ul><ul><li>Mobile Web Services deployed on telematics devices </li></ul></ul><ul><ul><ul><li>Initiative for context dissemination support among vehicles </li></ul></ul></ul><ul><ul><ul><li>Enable Rule based monitoring in telematics solutions </li></ul></ul></ul><ul><li>Further Research (2007 onwards): </li></ul><ul><ul><li>Mobile Web Services for the automotive domain </li></ul></ul><ul><ul><ul><li>Cooperation with car manufactures, telematic service provider </li></ul></ul></ul><ul><ul><li>Mobile Web services for secure P2P communication using Internet Indirection Infrastructure </li></ul></ul><ul><ul><ul><li>Direct partner: Prof. Dr. Klaus Wehrle </li></ul></ul></ul><ul><ul><li>Building a UMIC Testbed/Playground with prototypical implementations </li></ul></ul><ul><ul><ul><li>P2P services </li></ul></ul></ul><ul><ul><ul><li>Plug ‘n‘ Play services </li></ul></ul></ul><ul><ul><ul><li>Asynchronous and synchronous service consumption </li></ul></ul></ul><ul><ul><ul><li>Mobile Web Service enabled telematics devices </li></ul></ul></ul>Mobile Web Services Framework Asynchronous Access Synchronous Access Delay Time Independent Processing Time Dependent Processing Service Request Service Response
  7. 7. Potential Cooperation Partners <ul><li>Industry Partners </li></ul><ul><ul><li>European Microsoft Innovation Center (EMIC) </li></ul></ul><ul><ul><li>Ericsson Eurolab (EED) </li></ul></ul><ul><li>UMIC Partners </li></ul><ul><ul><li>Prof. M. Jarke; Chair of Information Systems (I-5) </li></ul></ul><ul><ul><li>Prof. O. Spaniol; Chair of Communication and Distributed Systems (I-4) </li></ul></ul><ul><ul><li>Prof. P. Mähönen; Ericsson Chair of Wireless Networks </li></ul></ul><ul><ul><li>Prof. J. Borchers; Chair of Media Computing and Interactive Systems (I-10) </li></ul></ul>
  8. 8. Protocols for Ubiquitous Mobile Web Services <ul><li>Thank you for your attention! </li></ul>

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