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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
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