My presentation on Android in my college


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Hi everyone.....i am studying diploma in IT,i just love to know new technologies....
i have made this presentation first time on the day of Seminar presentation in my college...... i had put my efforts for doing my best......but still there may be some mistakes....just wanna share this one...hope you will like this.....thank you.. :)

Published in: Education, Technology

My presentation on Android in my college

  1. 1. Contents1 What is Android?2 History3 Open Handset Alliance4 Architecture5 Android running h/w & s/w development6 What happens in today’s Android phone?7 Advantages & Disadvantages8 Conclusion9 Reference
  2. 2. 1. Android:In English dictionary the word androidmeans that-1 An automaton that resembles ahuman being2 mechanical man orhumanoid…….etc• A software platform and operating system for mobile devices
  3. 3. Android Inc was founded in Palo Alto, - Oct 2003California,United States by AndyRubin,Rich Miner,Nick Sears & Chris White Google acquired Android Inc -Aug2005 The Open Handset Alliance, a consortium -5thNov2007of several companies was formed Android beta SDK released -12thNov2007
  4. 4. 3.What is the Open Handset Alliance (OHA)?• Devoted to advancing open standards for mobile devices• Develop technologies that will significantly lower the cost of developing and distributing mobile devices and services
  5. 5. The first Android device HTC Dream(g1), featuringAndroid1.0 was released on 23rd Sept 2008Android 1.0- Integration with google service Web browsers to show, zoom & pan full HTML &XHTML web pages, multiple pages show as widows Android market application downloads & updates Multitasking, instant messaging ,wi-fi & Blue-tooth.Android 1.1 –Android 1.1 update for Android was released for T-mobile G1 only 9th Feb 2009
  6. 6. Since April 2009it’s version has been developed under a codenamebased on dessert or sweet treats.They are in alphabetical order:- Cupcake Donut Éclair Froyo(frozen yogurt) Gingerbread Honeycomb Ice Cream Sandwich Jelly Bean(4.1 released on 9th July 2012)
  7. 7. Based on Linux kernel 2.6.27,the official 1.5 (cupcake) was released on 30th April 2009 A new soft-keyboard with text- prediction Ability to record & watch videos through camcorder mode Directly upload videos to youtubeAndroid1.5 and pictures to Picasa.(cupcake) New widgets & folders that can populate the home screens Bluetooth A2DP & AVRCP support Animated screen transitions
  8. 8. Based on Linux kernel 2.6.29 the 1.6 (donut) was released on 15th Sept 2009 Support for WVGA screen resolution Updated CDMA support Quick search box & voice search Multilingual text-to-speech functionAndroid1.6 An improved android market(donut) experience Integrated camera & gallery, toggle between still & video captures modes
  9. 9. Based on Linux kernel 2.6.29 the 2.0(Éclair) SDK was released on 26th Oct 2009 Optimized h/w speed Support for more screen sizes & resolution & also better contrast ratio for background New contact listAndroid 2.0 Microsoft exchange support for(Éclair) syncing of email Bluetooth 2.1 support New browser user interface & support for HTML5 Improved google maps 3.1.2 Built in flash support for camera
  10. 10. The 2.0.1 SDK was released on 3rd Dec2009 The 2.1 SDK was released on 12th Jan2010
  11. 11. Based on the Linux kernel 2.6.32 on the 20th May 2010, the Android 2.2(Froyo) SDK was released General android OS speed, memory and performance optimizations Adobe Flash 10.1 support Additional application speed improvements courtesy of JIT(Just InAndroid 2.2 Time) implementation(Froyo) Wifi hotspot functionality Browser application is integrated with chrome’s V8 javascript engine Android market with auto updating & users can give the application error report
  12. 12. Based on the Linux kernel 2.6.35 on 6th Dec 2010, the 2.3(Gingerbread) SDK was released Focus on game development Concurrent garbage collection(minimized application pauses, smootherAndroid 2.3 animation, increased(Gingerbread) responsiveness Support for SIP VoIP telephony Download manager for long- running downloads Redesigned multi-touch s/w keyboard
  13. 13. Based on the Linux kernel 2.6.36 the 3.0(Honeycomb)SDK was released for tablets on 22nd Feb 2011 Specifically optimized for tablets & with larger screen sizes Three dimensional desktop with redesigned widgetsAndroid 3.0 Refined multitasking(Honeycomb) Support for video chat using Google talk Support for multi-core processor
  14. 14. 7 amazing features Font System: It is specially designed for high resolution screen & brings a magazine like a feel the whole interface Screenshots: Finally Android will allow to take screenshots without rooting theAndroid 4.0 smart phone or installing any third(Ice-cream party application Just hold downSandwich) volume key & power button to capture screenshots Instant Voice: It will not take long to transcribe your words Just speak it & it instantly transforms it into text
  15. 15. Android Beam: This feature is based on NFC(NearField Communication) & it allow two android smartphones to securely exchange webpages, contacts, mediaor even application Unified tablet & smart phone API Web browser: It comes with brand new Chrome mobileweb browser It syncs with your desktop or laptop chromebookmarks, it can save pages for offline reading & it canopen up to 16 tabs at the same time Improved Camera: Some great new camera features, acamera UI option to edit images using multiple effects &speed of capturing is very fast & also improved videorecording mode
  16. 16. Brought out on 9th July 2012 With great features along with it Not yet devices are produced in larger aspect it will be up to December of 2012Android 4.1( Jelly Bean)
  17. 17. 4.Android Architecture
  18. 18. 5.Hardware running Android The android OS can be used as an operatingsystem for cellphones, netbooks and tablets First phone HTC Dream released on 22nd Oct2008 The world’s first TV running Android, calledScandinavia, has been also launched bycompany people of LAVA
  19. 19. Software developments Requirements: JAVA Android SDK
  20. 20. Android Compatibility1 Obtain the Android software source code. This is thesource code for the Android platform, that you port toyour hardware.2 Comply with Android Compatibility DefinitionDocument (CDD). The CDD enumerates the softwareand hardware requirements of a compatible Androiddevice.3 Pass the Compatibility Test Suite (CTS). You can usethe CTS (included in the Android source code) as anongoing aid to compatibility during the developmentprocess.
  21. 21. 6.What happens in today’s Android smartphone
  22. 22. It takes all the Google products with you Search the web Navigate your worldConnect & Share Be entertained Create & Collaborate
  23. 23. Google WalletSave timeThe new version of Google wallet support allcredits & debit cards, from Visa, MasterCard,American express and DiscoverJust enter the card you want to use , and thentap your phone to pay wherever MasterCardpay pass is accepted Stay safe and secure Lock your Wallet with a PIN that only you know, keeping you safe and secure. And if you lose your phone, remotely disable your mobile wallet from the Google Wallet management center.
  24. 24. 7.Advantages & Disadvantages7.1Advantages:1 Open- Android allows you to access core mobiledevice functionality through standard API calls2 All applications are equal- Android doesn’t difference between thephone’s basic & third party application even thedialer or home screen can be replaced3 Fast & easy development- The SDK contains what you need to buildand run Android applications including differenttools
  25. 25. 7.2 Disadvantage:1 Security- Making source code available to everyoneindirectly invites the attention of black hat hackers2 Open Source- A disadvantage of open-source development isthat anyone can scrutinize the source code to findvulnerabilities & write exploits3 Login-Platform doesn’t run on an encrypted file system &has vulnerable log-in
  26. 26. 8.ConclusionAndroid is truly open, free developmentplatform based on Linux and open source.Handset makers can use & customize theplatform without paying a royalty. Android is open to all: industry, developersand users Participating in many of the successfulopen source projects Aims to be as easy to build for as the web Google Android is stepping into the nextlevel of Mobile Internet
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