ANDROID

Presented By :

PRAJWAL PANDURANGI

(2bl09ec038)

Under Guidance Of :

Prof S.K.PADAGANUR

CONTENTS INTRODUCTION HISTORY OHA ANDROID ARCHITECTURE ANDROID FEATURES DEVELOPMENT TOOLS VERSIONS OF ANDROID FUTURE SCOPE SECURITY IN ANDROID ADVANTAGES REAL TIME APPLICATION CONCLUSION

INTRODUCTION A Software Platform and Operating System

for Mobile Device. Full phone software stack including

application. Developed by Google and the Open Handset

Alliance. Based on Linux Operating System. 100% pure Java code. An Open Platform for Developers ,Users &

Industries

HISTORY July 2005 Google Acquired Android Inc., a

Small Startup Company. Started as a Mobile Software Development

Company. Developed as Linux Based Mobile Device

OS. On 5 November 2007,the Open Handset

Alliance Founded. First Product Android as Open Source

Mobile Device Platform

Open Handset Alliance(OHA) Open Handset Alliance (OHA) is a Consortium

of 84 Firms to Develop Open Standards for Mobile device.

OHA was establish on 6 Nov 2007, led by Google with 47 Members including Mobile Handset Makers, Application Developers, some Mobile Carriers and Chip Makers.

Android the Flagship Software of the Alliance is based on an Open Source License and has Completed against Mobile Platform from Apple Microsoft (lumia) ,Samsung electronics .

Open Handset Alliance

Android Architecture

Android is based of Linux Kernel 2.6 but Android is not Linux

Libraries

Set of Native Libraries Written in C/C++. Interface Through Java.

Surface Manager-Handling UI Windows. 2D & 3D Graphics.

SQLite – Light Weight Database.

Android Runtime

Dalvik VM:

Dex Files.Compact and Efficient then Class Files.Limited Memory and Battery Power.

Core Libraries:

Java 5std.Edition.Collections, I/O etc..

Application framework

Content Provider:-Enable Sharing Access Data from other Application Sharing.

Notification Manager:-Enables All Application to Display Alerts in the Status Bar.

Activity Manager:-Manages the Life Cycle of Applications.

ANDROID FEATURES:

SOFTWARE FEATURES: Integrated Browser Based on the Open Source

Web Kit Engine. SQLite for relational data storage. Media support for common audio, video and still

image format. (MPEG4, H.264, MP3, AAC, JPG, PNG, GIF). Dalvik Virtual Machine optimized for mobile

device.

Hardware Features Cellular networking : GSM,EDGE , 3G (hardware

dependent)

LAN: Bluetooth and Wi-Fi (hardware dependent)

Graphics hardware dependent.

Camera , GPS, & compass. (hardware

dependent)

Touch screen and acceleration for motion sensing.

Development tools

• Eclipse IDE• Android SDK

• Android Emulator

Versions of Android

Future Scope

Security In Android

• Applications are signed with a

certificate

• Applications run in their own

process with a unique user id

• Permissions restrict access to the

data on the device

• Permissions granted by user on

installation of application

• Permissions that application

need and declaration of custom

• permissions is done in the

application manifest file

Advantages of Android

The ability for anyone to customize the Google Android platform

The consumer will benefit from having a wide range of mobile applications to

choose from since the monopoly will be broken by Google Android

Men will be able to customize a mobile phones using Google Android platform

like never before

Features like weather details, opening screen, live RSS feeds and even the

icons on the opening screen will be able to be customized

In addition the entertainment functionalities will be taken a much higher by

Google Android being able to offer online real time multiplayer games

Real Time Application• Android@

Home.• Google

Translator.• Sony Smart

Watches.• Samsung

Galaxy Gear Watches.

• Google TV.• Galaxy Camera

etc.

Conclusion The community that Android has provided efficiently

collects like minded people on one platform and gives them proper channel to express themselves and provides them with all the necessary help and guidance .

With the expansion of Android, the community based on it would also expand and this would certainly useful for people lacking resources since the aim of the open source community is to bring forward those people who have talent but lack the resource to showcase that talent.

Aims to be easy to build for as the Web. Google Android is stepping into the next level of Mobile

Internet.

Reference http://www.android.com- Android Official Webpage https://code.google.com/android/- Official Android Google Code Webpage http://www.openhandsetalliance.com/- Open Handset Alliance Webpage http://en.wikipedia.org/wiki/

Android_(operating_system)- Android Wiki http://googleblog.blogspot.in/- Official Google Blog

Thank you for your Time and Attention!

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QUESTIONS ??WWW.GOOGLE.COM