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Presented By:- Satya Singh Subudhi

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What is ANDROID?

Google's Android is an open-source platform that's

currently available on a wide variety of smart

phones.

Android is a software stack for mobile devices that

includes an operating system, middleware and key

applications.

The Android SDK provides the tools and APIs

necessary to begin developing applications on the

Android platform using the Java programming

language.

Android is based on the Linux kernel

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Open Handset Alliance

Its a consortium of several companies

Est. 5th Nov 2007, led by Google, open Source

Main Product Android Platform

Enthusiastic Support from Industry Equipment makers

Network Operators

HTC was First to deliver ANDROID

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Open Handset Alliance Members

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OPEN HANDSET ALLIANCE

(OHA)

It's a consortium of several companies

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ANDROID ARCHITECTURE

The architecture is split into four layers::

The application layer

The application framework

The libraries and runtime

The kernel

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Applications

Set of core applications including an email client, SMS

program, calendar, maps, browser, contacts

All applications are written using the Java programming

language.

Application FrameworkAccess location information, run background services, set

alarms, add notifications to the status bar, and much, much

more.

Build an application, including lists, grids, text boxes, buttons,and even an embeddable web browser

Providing access to non-code resources such as localized

strings, graphics, and layout files

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LIBRARIES

System C library - implementation of the C library

Media Libraries - based on Packet Video's Open CORE

Surface Manager - composites 2D and 3D graphic layers

LibWebCore - a modern embeddable web view

SGL - the underlying 2D graphics engine

3D libraries - based on OpenGL ES 1.0 APIs; the libraries

use hardware 3D acceleration

Free Type - bitmap and vector font rendering SQLite - a powerful and lightweight relational database

engine

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Android Runtime

Includes a set of core libraries of JAVA that provides

most of the functionalityRuns in its own process, with its own instance of theDalvik Virtual Machine

The Dalvik VM executes files in the Dalvik Executable

(.dex)

Linux Kernel

Acts as an abstraction layer between the hardware and

the rest of the software stack.Relies on Linux version 2.6 for core system servicessuch as security, memory management, processmanagement, network stack, and driver model.

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FEATURESHandset Layouts- The platform is adaptable to larger, VGA, 2D graphics library, 3Dgraphics library based on OpenGL ES 2.0 specifications, and traditional smart phone layouts.

Connectivity- Android supports connectivity technologiesincluding GSM/EDGE, IDEN, CDMA,EV-DO, UMTS, Bluetooth, Wi-Fi, LTE, and WiMAX.

Web Browser- The web browser available in Android is based on the open-source WebKit layout engine, coupled with Chrome's V8 JavaScript engine. The browser scores a 93/100 on

the Acid3 Test.

Media Support- Android supports the following audio/video/still mediaformats: WebM, H.263,H.264 (in 3GP or MP4 container), MPEG-4 SP, AMR, AMR-WB (in 3GP

container), AAC, HE-AAC (in MP4 or 3GP container), MP3, MIDI, WAV, JPEG, PNG, GIF, BMP.

Multitasking- Multitasking of applications is available.

Voice Based Systems- Google search through Voice has been available since initialrelease. Voice actions for calling, texting, navigation etc. are supported on Android 2.2 onwards.

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WHY ANDROID??

Layer

This is a vote for the potential of Layer as much as the

practical application. Walking around with your phone as

Layer continues to add new layers, and as camera and mobileprocessing power continue to improve layer can show you

points of interest on a Google-type map

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Any Cut

You can drop a lot of neat things on your Android home screen

and you can get one-click access to everything in your phone's

settings and extras.

You'll have access to the deepest guts of your settings, so

switching 3G on and off, enabling location services, and

other tricks are easy to pull off

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Task Killer Free

Widgets you can add to your home screen for one-click

system rescuing.

Killing processes and apps willy-nilly can turn off alarms, kill

background syncing, and have other unintended

consequences.

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ASTRO File Manager

ASTRO File Manager does a great job of letting you navigate

files on your SD card and accessible internal memory, but it

also has its own built-in task killer, backs up applications,

can send files as email attachments

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Slide Screen

You use your Android Smart phone differently than your desktop

computer.

Slide Screen replaces, or just augments, if you'd like, your phone's

home screen, creating row after row of messages and feeds. Slide thecenter info bar up and down to look at more or less of your items,

swipe to the right to dismiss items as read, and revel in having all your

data on hand at once.

Giving you 8 slots to put your most frequently accessed apps.

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Cellphones Using Android OS

hkc-pearl-pda-phone-wm6

Google-android-phone-prototype

Samsung-galaxy-vs-htc-magic

Sciphone_N19_Google with WIFI

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Android OS Distribution

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Market Research

The Android OS has knocked Apple out of the

number 2 slot and slid just behind RIM.

NPD says first quarter sales ::Android has 28% while

Apple has 21%.

Not only are Android-powered devices now

outselling iPhone but theyre also now besting

Blackberry, making Android the top selling mobile

OS during the second quarter in the U.S.

NPD has the race at Android 33%, RIM 28%, and

Apple 22% for the period

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iPhone OS 4 vs Android 2.2 vs Windows Phone 7 The Inevitable Comparison

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Conclusion

Android is open to all: industry, developers and

users

Participating in many of the successful opensource projects

Aims to be as easy to build for as the web.

Google Android is stepping into the next levelof Mobile Internet

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QUERIES??