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MOBILE OPERATING SYSTEM
Presented By :
Vishal Soni
08EEACS093
 Introduction to Android
 Different Flavors of Android
 Android System Architecture
 Other features of Android
 Rooting and Custom ROMs
 Advantages and Disadvantages
 Future Scope and Improvements
 Fastest growing mobile OS
 Over 850,000 Android activations a day
 Android overtook iOS as the dominant OS in
US in 2010
 Currently an OS of choice for Motorola, HTC,
Samsung, Sony Ericsson, among others
 Software updates every few months
 Software Stack for Mobile Devices including OS,
Middleware and Applications.
 Open Source
 Dalvik Virtual Machine optimised for mobile
 Optimised 2D and 3D graphics
 Support for radio interfaces, Bluetooth, WiFi,
Camera, GPS, accelerometer
 Media support (MPEG4, H.264, MP3, AAC, JPG,
PNG,…)
 Software Development Kit (SDK)
 Preinstalled applications from Google (GMS)
 Handset Alliance, a consortium of several
companies which include Broadcom Corporation,
Google, HTC, Intel, LG, Marvell Technology
Group, Motorola, Nvidia, Qualcomm, Samsung
Electronics, Sprint Nextel, T-Mobile, Texas
Instruments ARM Holdings, Atheros
Communications, Asustek Computer Inc., Garmin
Ltd., Huawei Technologies, PacketVideo, Softbank,
Sony Ericsson, Toshiba Corp. , and Vodafone
Group .
 The goal of the Open Handset Alliance is to
develop open standards for mobile devices.
 Version 1.0 (Not Named Officially)
 1.5 Cupcake
 1.6 Donut
 2.0/2.1 Éclair
 2.2 Froyo
 2.3 Gingerbread
 3.0 Honeycomb
 4.0 Ice Cream Sandwich
 Android Market
 Web browser
 Camera support
 Google Sync, allowing management of over-the-air
synchronization of Gmail, People, and Calendar
 Google Talk instant messaging, Text Messaging,
and MMS
 Wi-Fi and Bluetooth support
 Wallpaper
 Youtube Video Player
 Other Apps like clock, calculator dialer etc
 Video recording and playback in MPEG-4 and
3GP formats
 Support for Widgets
 Copy and paste features
 Animated screen transitions
 Added auto-rotation option
 Ability to upload videos to Youtube
 Ability to upload photos to Picasa
 Text prediction and user dictionary for custom
words
Major seminar presentation Cloud Computing
 Support for WVGA screen resolutions
 Updated technology support for
CDMA/EVDO, 802.1x, VPNs
 Multi-lingual speech synthesis engine
 Expanded Gesture framework and new
Gesture Builder development tool
 Speed improvements in searching and camera
applications
 Improved Google Maps 3.1.2
 Expanded Account sync
 Bluetooth 2.1 support
 New camera features, including flash support,
digital zoom, scene mode, white balance, color
effect and macro focus
 Optimized hardware speed and revamped UI
 Addition of live wallpapers, allowing the
animation of home-screen background images
to show movement
 Adobe Flash support
 USB tethering and Wi-fi Hotspot functionality
 Support for extra-high-PPI screens
 Speed, memory, and performance
optimizations
 Updated Market application with automatic
update features
 Support for Near Field Communication
 Updated user interface design with increased
simplicity and speed
 Native support for VOIP internet telephony
 Support for multiple cameras on the device
 Native support for more sensors
 Enhanced copy/paste functionality
Major seminar presentation Cloud Computing
 Support for multi-core processors
 Ability to encrypt all user data
 Support for video chat using Google Talk
 Simplified multitasking
 Multiple browser tabs
 Hardware acceleration
Major seminar presentation Cloud Computing
 Enhanced speed and performance
 Virtual buttons in the UI
 Face Unlock, a feature that allows users to unlock
handsets using facial recognition software
 Built-in photo editor
 Android Beam, a NFC feature allowing the rapid
short-range exchange of web bookmarks, contact
info, directions, YouTube videos and other data
 1080p video recording for stock Android devices
Major seminar presentation Cloud Computing
Major seminar presentation Cloud Computing
 Android SDK
 Google Play (Earlier known as Android
Market)
 Market Share of Android - 52.5%, Symbian
(17%), iOS (16), Rest (14.5%)
 Over 850,000 Android devices being activated
daily.
 Android offers other features like multi-touch,
tethering, multiple language support, media
support, video calling, multi tasking, voice
based features etc.
 Mobile Phones
 Tablets
 Wrist Watches
 Computer in a Car - Roewe 350 is the first car in the
world equipped with Google’s mobile operating system
Android
 Smart TVs
 PDAs
 Netbooks
 Ebook Readers
 Gaming Consoles
 Cameras
 Rooting is used to attain privileged control
within Android's subsystem
 Used to run specialized apps that require
administrator-level permissions
 Facilitate the complete removal and
replacement of the device's operating system.
 Voids the warranty
 May lead to Bricking
 Increase performance and reliability
 Already Rooted
 Improved UI
 Higher Versions of OS available
 Bugs Fixed
 Android is Open Source
 Customizations
 Abundant APP support
 Account Sync
 Fits our Budget
 Rootable
 Customs ROMs can be installed
 Android Beam, TV, Face Unlock
 Wi-fi Hotspot Functionality
 Open Source – Vulnerable to security threats
 Very unstable and often hang or crash
 Extremely inconsistence in design among apps
 The interface is somewhat instable and laggy.
 It consumes a lot of Battery juice
 Too many versions of Android.
 UI depends upon the mobile phone
manufacturer
 Laser Keyboard
 Holographic Display
 Voice assistant like Siri for iOS
 Better Battery Backup
 Increased Throughput
Major seminar presentation Cloud Computing
Major seminar presentation Cloud Computing
Major seminar presentation Cloud Computing

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Major seminar presentation Cloud Computing

  • 1. MOBILE OPERATING SYSTEM Presented By : Vishal Soni 08EEACS093
  • 2.  Introduction to Android  Different Flavors of Android  Android System Architecture  Other features of Android  Rooting and Custom ROMs  Advantages and Disadvantages  Future Scope and Improvements
  • 3.  Fastest growing mobile OS  Over 850,000 Android activations a day  Android overtook iOS as the dominant OS in US in 2010  Currently an OS of choice for Motorola, HTC, Samsung, Sony Ericsson, among others  Software updates every few months
  • 4.  Software Stack for Mobile Devices including OS, Middleware and Applications.  Open Source  Dalvik Virtual Machine optimised for mobile  Optimised 2D and 3D graphics  Support for radio interfaces, Bluetooth, WiFi, Camera, GPS, accelerometer  Media support (MPEG4, H.264, MP3, AAC, JPG, PNG,…)  Software Development Kit (SDK)  Preinstalled applications from Google (GMS)
  • 5.  Handset Alliance, a consortium of several companies which include Broadcom Corporation, Google, HTC, Intel, LG, Marvell Technology Group, Motorola, Nvidia, Qualcomm, Samsung Electronics, Sprint Nextel, T-Mobile, Texas Instruments ARM Holdings, Atheros Communications, Asustek Computer Inc., Garmin Ltd., Huawei Technologies, PacketVideo, Softbank, Sony Ericsson, Toshiba Corp. , and Vodafone Group .  The goal of the Open Handset Alliance is to develop open standards for mobile devices.
  • 6.  Version 1.0 (Not Named Officially)  1.5 Cupcake  1.6 Donut  2.0/2.1 Éclair  2.2 Froyo  2.3 Gingerbread  3.0 Honeycomb  4.0 Ice Cream Sandwich
  • 7.  Android Market  Web browser  Camera support  Google Sync, allowing management of over-the-air synchronization of Gmail, People, and Calendar  Google Talk instant messaging, Text Messaging, and MMS  Wi-Fi and Bluetooth support  Wallpaper  Youtube Video Player  Other Apps like clock, calculator dialer etc
  • 8.  Video recording and playback in MPEG-4 and 3GP formats  Support for Widgets  Copy and paste features  Animated screen transitions  Added auto-rotation option  Ability to upload videos to Youtube  Ability to upload photos to Picasa  Text prediction and user dictionary for custom words
  • 10.  Support for WVGA screen resolutions  Updated technology support for CDMA/EVDO, 802.1x, VPNs  Multi-lingual speech synthesis engine  Expanded Gesture framework and new Gesture Builder development tool  Speed improvements in searching and camera applications
  • 11.  Improved Google Maps 3.1.2  Expanded Account sync  Bluetooth 2.1 support  New camera features, including flash support, digital zoom, scene mode, white balance, color effect and macro focus  Optimized hardware speed and revamped UI  Addition of live wallpapers, allowing the animation of home-screen background images to show movement
  • 12.  Adobe Flash support  USB tethering and Wi-fi Hotspot functionality  Support for extra-high-PPI screens  Speed, memory, and performance optimizations  Updated Market application with automatic update features
  • 13.  Support for Near Field Communication  Updated user interface design with increased simplicity and speed  Native support for VOIP internet telephony  Support for multiple cameras on the device  Native support for more sensors  Enhanced copy/paste functionality
  • 15.  Support for multi-core processors  Ability to encrypt all user data  Support for video chat using Google Talk  Simplified multitasking  Multiple browser tabs  Hardware acceleration
  • 17.  Enhanced speed and performance  Virtual buttons in the UI  Face Unlock, a feature that allows users to unlock handsets using facial recognition software  Built-in photo editor  Android Beam, a NFC feature allowing the rapid short-range exchange of web bookmarks, contact info, directions, YouTube videos and other data  1080p video recording for stock Android devices
  • 20.  Android SDK  Google Play (Earlier known as Android Market)  Market Share of Android - 52.5%, Symbian (17%), iOS (16), Rest (14.5%)  Over 850,000 Android devices being activated daily.  Android offers other features like multi-touch, tethering, multiple language support, media support, video calling, multi tasking, voice based features etc.
  • 21.  Mobile Phones  Tablets  Wrist Watches  Computer in a Car - Roewe 350 is the first car in the world equipped with Google’s mobile operating system Android  Smart TVs  PDAs  Netbooks  Ebook Readers  Gaming Consoles  Cameras
  • 22.  Rooting is used to attain privileged control within Android's subsystem  Used to run specialized apps that require administrator-level permissions  Facilitate the complete removal and replacement of the device's operating system.  Voids the warranty  May lead to Bricking
  • 23.  Increase performance and reliability  Already Rooted  Improved UI  Higher Versions of OS available  Bugs Fixed
  • 24.  Android is Open Source  Customizations  Abundant APP support  Account Sync  Fits our Budget  Rootable  Customs ROMs can be installed  Android Beam, TV, Face Unlock  Wi-fi Hotspot Functionality
  • 25.  Open Source – Vulnerable to security threats  Very unstable and often hang or crash  Extremely inconsistence in design among apps  The interface is somewhat instable and laggy.  It consumes a lot of Battery juice  Too many versions of Android.  UI depends upon the mobile phone manufacturer
  • 26.  Laser Keyboard  Holographic Display  Voice assistant like Siri for iOS  Better Battery Backup  Increased Throughput