Qualcomm MSM7K Application framework Connectivity Dalvik virtual Machine Messaging Integrated Browser Web Browser Java Virtual Machine Optimized Graphics Media Support SQLite Additional Hardware Support Handset Layout Development Environment Data storage
Description• Operation: Android Runtime:o A set of core libraries.o Runs it own process.o Dalvik VM relies on the Linux kernel.
Operation of Linux kernelo Android relies on Linux version 2.6 for core system services such as 1.Security. 2.Memory management. 3.Process management. 4.network stack. 5.driver model.o Designed to simplify the reuse of components.
Working Proceedure •Android Runtime •Application Framework •Application Layer
Software Development Kit Includes • Debugging tools • Libraries • Device emulator • Documentation • Sample projects • JDK • Apache Ant • Python 2.2 • Eclipse 3.2
Current status:Survey says that android mobiles are more active sales in market.In smart phones platform android covers major part.
PROS: Allow access to core mobile devices. All applications are equal. Break down boundaries. Fast and easy.
CONS: Security. Open Source. Login. Incompetence.
CONCLUSION: ANDROID is now becoming the best among all the mobileoperating systems. ANDROID is being used in 170 models of different 27 MobileCompanies.It surely takes lot of time for other OS to create such a rapidrevolution.