MOBILES MOBILES
MOBILES …….
Amal Dev. Awww.inquisitive-instincts.blogspot.com
LITTLE BIT OF HISTORY…..
The First ones…
Then
In the 90’s
THE 90’s !!!!
1993 1996
1997 1998
1999
FIRST DECADE OF THE MILLENNIUM
2001 2004
The Last 5 years
TECHNOLOGY
GSM(Global System for Mobile)
• 2nd Generation Technology• Most widely used standard• Based on TDMA(Time Division Multiple Access)• Newer GSM networks supports GPRS
CDMA(Code Division Multiple Access)
• 3rd Generation, highest mobile and data throughput• Rapidly growing technology in US, South America• Fewer drop calls, many times the channel capacity of
GSM
HOW A MOBILE NETWORK WORKS ?
GENERATIONS
1G - Transmitted sound in analogue mode
2G - Used digital signals to transfer sound
3G – Based on IMT-2000 standard, which helped the networks to handle more voice and data.
4G – Newest generation, expected to provide users with all- internet protocol solution
MOBILE PLATFORMS
• Symbian/J2ME
• iOS
• Android
• Windows Phone 7
CREATING APPS – WITH iOS
• iOS SDK
• Development Environment – XCODE
• Language – Objective C
• Deploying Apps possible only after paying iPhone Developer Program Fee.
• AppStore - Online app store from Apple
CREATING APPS – WITH ANDROID
• Software stack for mobile devices, includes an OS, Middleware and key applications
• ADT – Android Development Toolkit
• Language – Java
• Based on Linux 2.6 Kernel
• Development Environment - Eclipse
ANDROID ARCHITECTURE
ANDROID INTERFACE
CREATING APPS – WITH WP7
• WP7 SDK
• Language - .NET
• Development Environment – Visual Studio Web Developer / Visual Studio 2010
• Based on .NET Compact Framework
• Windows Marketplace
WP7 ARCHITECTURE
WP7 INTERFACE
A QUICK COMPARISONWP 7 iOS 4.0 Android 2.1
Kernel Windows CE 6/7 OS X Linux 2.6
Multitouch
Multitasking
Finger Friendly
Copy & Paste
Keyboard Virtual & Physical Virtual Only Virtual & Physical
Music Store Zune iTunes Third Party
Maps with Navigation
Office SuiteMS Office 2010
MobileThird Party – Quick
OfficeGoogle Docs
Browser Internet Explorer Mobile Safari Chrome
A QUICK COMPARISON(contd)
WP 7 iOS 4.0 Android 2.1
Default Search BingSpotlight Search in OS, Google for web
Threaded Email Outlook Mobile Mail App Gmail App
Home ScreenStart Screen with customizable tiles
No official customization support
OS Updates
Its time for some demo
Questions ?
RESOURCES
http://developer.apple.com/devcenter/ios/index.action
http://developer.android.com/sdk/index.html
http://www.microsoft.com/windowsphone/en-us/default.aspx
THANK YOU
Amal Dev. A
www.inquisitive-instincts.blogspot.com