Major seminar presentation Cloud Computing
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The document discusses the mobile operating system Android. It provides an overview of Android including its system architecture, flavors, features, advantages and disadvantages. It also discusses future improvements such as enhanced speed and performance, virtual buttons and face unlock.
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