1 / 11

Mobile Internet & WAP Programming: Key Concepts & Models

Explore WWW and WAP programming models, standards, naming conventions, protocols, content types, and gateway functions. Learn about WAP protocol stack, WML, server roles, and application design for mobile devices.

etyler
Download Presentation

Mobile Internet & WAP Programming: Key Concepts & Models

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. Mobile Internet and WAP

  2. Topics to be covered • WWW Programming Model • WAP Programming Model • WAP Gateway

  3. WWW Programming Model

  4. WWW Programming Model • Standard Naming model: • URL • Content types: • Specific Types like jpg • Languages: • Scripts: Client Side or Server Side • Standard Protocols: • HTTP, TCP/IP

  5. WAP Programming Model • Wireless Application Protocol • Open and Global specification • An application communication protocol • Used to access services and information • Designed for micro browsers • Uses mark-up language WML (not HTML) defined as an XML application • OS independent

  6. WAP Programming Model

  7. WAP Programming Model • Similar to WWW but needs enhancements • Slow CPU • Low Bandwidth • Less memory and small screen size • High Latency • Current Version : WAP 2.0

  8. WAP Protocol Stack

  9. WAP Protocol Stack • WAE includes a micro-browser which provides • WML • WML script • WTA • Content formats • WML : Tag language, allows text portion of Web Pages to be presented on cellular phone/PDA

  10. WAP GateWay • Three kind of servers: • Origin Server • Proxy Server • Gateway • Duties • Header Translation • Push Operation • Content Compilation

  11. Wap GateWay

More Related