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By-:
Amitoj Singh
Founders of Android
July 2005-Google acquired Android Inc
5 Nov 2007-Open HandSet Alliance formed-Google,
HTC,INTEL,MOTOROLA,T-MOBILE.
12 Nov ...
WHAT IS AN ANDROID?
OPEN HANDSET ALLIANCE(OHA)
FEATURES OF ANDROID
● Cellular networking
● LAN
● Camera,GPS,compass(har
dware dependent)
● Touch screen and
accelerometer for
motion sensing
...
Software
● Media support for common
audio, video and still image
formats
(MPEG4,H.264,MP3, AAC,
AMR,JPG,PNG,GIF)
● Integra...
ANDROID ARCHITECTURE
APPLICATION FRAMEWORK
LIBRARIES
● Written in C/C++ - System C Library(libc)
● Display/Graphics(SGL)
● Media Libraries
● SQLite –RDB engine-light...
Android runtime
● Includes a set of core libraries that provides most of
the functionality-JAVA
● Every Android applicatio...
Linux kernel
Android versions
Android
Android
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Android

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Transcript of "Android"

  1. 1. By-: Amitoj Singh
  2. 2. Founders of Android
  3. 3. July 2005-Google acquired Android Inc 5 Nov 2007-Open HandSet Alliance formed-Google, HTC,INTEL,MOTOROLA,T-MOBILE. 12 Nov 2007-OHA released a preview of the Android OHA HISTORY
  4. 4. WHAT IS AN ANDROID?
  5. 5. OPEN HANDSET ALLIANCE(OHA)
  6. 6. FEATURES OF ANDROID
  7. 7. ● Cellular networking ● LAN ● Camera,GPS,compass(har dware dependent) ● Touch screen and accelerometer for motion sensing ● Graphics hardware aceleration HARDWARE
  8. 8. Software ● Media support for common audio, video and still image formats (MPEG4,H.264,MP3, AAC, AMR,JPG,PNG,GIF) ● Integrated browser based on the open source WebKit engine ● The SQL database (SQLite )for relational data storage ● Dalvik virtual machine optimized for mobile devices
  9. 9. ANDROID ARCHITECTURE
  10. 10. APPLICATION FRAMEWORK
  11. 11. LIBRARIES ● Written in C/C++ - System C Library(libc) ● Display/Graphics(SGL) ● Media Libraries ● SQLite –RDB engine-light weight ● LibWebCore–web browser engine– embeddable Web view
  12. 12. Android runtime ● Includes a set of core libraries that provides most of the functionality-JAVA ● Every Android application runs in its own process ● Dalvik VM executes files in the (.dex) format ● Device can run multiple VMs efficiently
  13. 13. Linux kernel
  14. 14. Android versions
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