What is WAP - Cybermate Infotek Limited

quicksandwalleyeInternet και Εφαρμογές Web

31 Οκτ 2013 (πριν από 3 χρόνια και 8 μήνες)

125 εμφανίσεις

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Wireless Solutions


from

CybermateInfotek

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F

Introduction to WAP.

The Agenda

F

http Architecture

F

WAP Architecture

F

WAP Programming Model

F

http vs WAP route to the internet

F

WAP Security

F

WAP Configuration

F

PUSH Technology

F

SMS Architecture

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F

What is WAP
.

F


Purpose of WAP
.

F

Motivation of WAP
.

F

WAP Forum.

An Introduction to WAP:

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F

It is a specification.

F

It is framework and network



Protocols.

What is WAP?

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To enable easy fast delivery of

relevant data and services to mobile

users.


Purpose of WAP:

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F

To coverage two rapidly evolving

Network technologies.

F
To operate mobile network characteristics


Motivation of WAP:

by adapting existing network technology

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F

It is an Industry association.

F

Developed the de
-
facto standard for


for wireless information.

F

To bring together different segments


into one chain.

WAP Forum:

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The http Client/Server Model

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WAP Architecture

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WAP Programming Model

User Agent

WML/WML Script

Web Server

ASP & VB Components

Database

MS Access

MS SQL Server

Oracle

User Agent

WML/WML Script

Web Server

Servlets & Java Components

Database

MS Access

MS SQL Server

Oracle

ASP Model

Java Model

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Comparison between Internet and
WAP

Technologies

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WAP Security Model

WAP
Gateway

WTLS

WTLS

SSL

SSL


User



Web Server

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Wireless Transport Layer Security(WTLS):

F

It is a security protocol based upon the industry


standard Transport Layer Security(TLS) protocol


also known as Secure Socket Layer(SSL).


F

Has been optimized for use over narrow
-
based


communication channels. It provides the following


features.

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F

Data Integrity
-

Contains facilities to ensure that


data sent between the terminal and application


server is unchanged and uncorrupted.


F

Privacy
-

WTLS contains facilities that data


transmitted and an application server is private


and cannot be understood by any intermediate


parties that may have intercepted the data stream.


F

Authentication
-

It contains facilities to establish


the authenticity of the terminal and application


server.

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F


RAS.

F


Base Station.

F


Internet Service Provider.

WAP Configuration :

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WAP Configuration Architecture

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WAP
Client


WAP Configuration with RAS

Remote
Access
Server

WAP
Gateway

Web
Server

XYZ Co

Dial up Number

PSTN

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WAP
Client

WAP Configuration with Base Station
WAP Server

Remote
Access
Server

WAP
Gateway

Web
Server

Local Base Station

Dial up Number

WAP

HTTP

Internet

XYZ
Co.

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WAP
Client


WAP Configuration with ISP

ISP

WAP
Gateway

Web
Server

XYZ Co.

WAP

HTTP

Internet

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F

WAP comes with PUSH Technology.

PUSH Technology:

WAP 1.2 enables pushing messages to WAP Clients

GPRS Networks would de
-
facto support WAP 1.2
Applications

GPRS Timeframe: < 10


14 > months

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Messages can be pushed to any GSM enabled

Mobile Phone.



Messages up to 160 characters can be sent.

PUSH Technology:



Instant Messaging


SMS

stands for Short Messaging Service.

F

SMS Push.

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F

URL need not be given.

F

Very Inexpensive.

Advantages of PUSH:

F

Instant Messaging

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Pull Vs. Push Technology

Comparison of Push and Pull Technologies

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SMS Architecture

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Web Server

SMS

software

GSM

Operator

User
Agent

Mobile
Phone

SMS Architecture

Connectotel

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Thank You !

Nokia 7110


Ericsson R320


Ericsson R380


Max card size


1397 bytes


3000 bytes


3800 bytes


Max image size


1397 bytes


3000 bytes


3800 bytes


Rows in display


4 plus title


5


7

Cols in display


19


19


Unknown


Horizontal pixels


in display


95


101


304


Vertical pixels


in display


45


52


98


Text style


None


Small, Bold,
Emphasis,
Strong


Small, Big,
Bold, Italic,
Emphasis,
Strong