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Pushing Web Pages into Personal Digital Assistants

Pushing Web Pages into Personal Digital Assistants. Enrique Costa Montenegro Departamento de Ingeniería Telemática ETSI Telecomunicación Universidad de Vigo, Spain kike@det.uvigo.es. Introduction. Context-driven services  need to push contents into PDAs Minimum client participation

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Pushing Web Pages into Personal Digital Assistants

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  1. Pushing Web Pages into Personal Digital Assistants Enrique Costa Montenegro Departamento de Ingeniería Telemática ETSI Telecomunicación Universidad de Vigo, Spain kike@det.uvigo.es

  2. Introduction • Context-driven services  need to push contents into PDAs • Minimum client participation • Inefficiency of periodic reloads • Network overload • Real time constraints • Single push at the right moment

  3. Scenario I: Mall • Walking customers with wireless PDAs • Auxiliar Bluetooth/RFID/... location network • Different web pages associated to different positions • Goals: • Event notification: restaurants, cinemas, special offers... • Advertisements

  4. Scenario II: Museum • Walking visitors with wireless PDAs • Auxiliar Bluetooth/RFID/... location network • Different web pages associated to different museum halls • Additional features: • Alarm to suggest manual update • In-depth information links

  5. Our Solution

  6. Our Solution (II) • A) URL sent from server to PDA connection server at a given port • B) PDA connection server submits URL to browser • C) Browser asks for the URL • D) Web server sends Web page to PDA

  7. Conclusions • Need to push URLs into PDAs in some context-driven scenarios • HTTP reloads or Javascript approaches do not scale well • Connection server prototype developed (7 Kb binary) • Future upgrade: Java for individual frame upload

  8. Questions!!

  9. The End

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