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WIRELESS APPLICATION PROTOCOL (WAP)
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Wireless Application Protocol • • • • • •
Introduction Evolution WAP Architecture Working Uses Conclusion
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INTRODUCTION • WAP is an application environment and set of protocols for wireless devices which enables them to access the internet. • Founders- Nokia, Motorola, Ericsson and Unwired Phone in 1997.
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The WAP Standard Is… • Open, global and non-proprietary • Device and bearer independent • Built by consensus by members of the WAP Forum
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EVOLUTON • To combine mobile and access to internet. • The following were the issues…. - Low computational power - Limited LCD display - Data receiving capacity- 300 bps
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WAP Architecture • User agent – Browser • WAP Gateway • Web Server
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WAP Architecture •Wireless Application Environment •Wireless Session Protocol
(WAE) (WSP)
•Wireless Transaction Protocol •Wireless Transaction Layer Security •Wireless Datagram Protocol
(WTP) (WTLS)
(WDP) 8
Wireless Markup Language • WML is a markup Lang derived from XML. • WML is used to create pages. • Designed keeping small in mind. • What is a Card ? 9
Wireless Markup Language (Contd) • A simple WML Deck…. <wml>
Working with wap
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More than 4.4 MILLION pages online! 5,000,000 4,500,000
WML Pages
4,000,000
HTML Pages
3,000,000 2,500,000 2,000,000 1,500,000 1,000,000 500,000
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0 Dec-99
Pages
3,500,000
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Working of WAP
Fig: Showing WAP user request and response 06/05/09
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WAP’s Competition • Windows CE • Java Phone
TM
• SIM
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USES of WAP • • • •
M-commerce - shopping, tickets, micro-payments Finance - statements, funds transfer, shares trading M-billing - notification, presentation and payment of bills M-care - customer service, payment status, account updates • Entertainment - games, gambling, interactive multiplayer events • Travel - scheduling, advisories, reservations • Location services - traffic reports, parking information, store discounts.
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CONCLUSION • WAP provides a markup Lang and a protocol to explore the wireless accessing. • Bridges the gap b/w mobile world and internet.
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References • • • • •
www.iec.org www.wapforum.com www.forum.nokia.com www.mobilecomms-technology.com www.visualtron.com
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QUERIES !
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06/05/09
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