1.
MOBILE OPRERATING
SYSTEMS
By
P.V.Sriram
C.S.E 3rd

2.
Contents
1. Introduction
2. Father of mobile
3. What is mobile OS
4. Then and now
5. Different mobile
operating systems
6. Features

3.
Introduction
Much like the Linux or Windows operating system controls your
desktop or laptop computer, a mobile operating system is the
software platform on top of which other programs can run on
mobile devices.
Which is responsible for determining the functions and features
available on your device, such as thumbwheel, keyboards, WAP,
synchronization with applications, email, text messaging and
more

4.
Father of mobile and mobile OS
Martin cooper
 Father of the mobiles.
 Born in December 26, 1928 in
Chicago, United States.
 Released on 16th Aug. 1994 and
Stopped production in 1995 Feb.
Which weighs about 1.4 kilograms

5.
First Mobile communicator
 In addition to its ability to make and receive
cellular phone calls, Simon was also able to
send and receive faxes, e-mails and cellular
pages. Simon featured many applications
including an address
book, calendar, appointment
scheduler, calculator, world time
clock, electronic note pad, handwritten
annotations and standard and predictive stylus
input screen keyboards.

6.
Here are few mobile OSJAVA BADA SALFISH DANGER OS
SYMBIAN BREW TIZEN LIMO
IOS MER WEB OS PALM OS
WINDOWS PHONE BLACKBERRY
TABLET OS
UBUNTU
MOBILE OS
ANDROID NEMO FIREFOX OS
BLCKBERRY S40 MEEGO
MAEMO
ALIYUN

7.
Then and Now

8.
Here is what is OS and how apps are
compatible

9.
Mobile OS are of two types
Manufacturer-built proprietary
operating systems
Free & open source operating systems
Apple IOS Symbian
HP webO Android
Blackberry OS Meego (Asha os)
Windows phone OS
And many 3rd party os

10.
Windows phone OS
Windows Mobile is a compact operating system
designed for mobile devices and based on
Microsoft Win32.
It is run on Pocket PCs, Smartphones and
Portable media centers.
It provides ultimate interoperability. Users with various
requirements are able to manipulate their data.

11.
Symbian
Symbian OS is 32 bit, little-endian operating system, running on different
flavors of ARM architecture.
It is a multitasking operating system and very less dependence on
peripherals.
Kernel runs in the privileged mode and exports its service to user
applications via user libraries

12.
Companies which make
SYMBIAN devices

13.
A major competition?????????????????

14.
What’s this?? A mobile phone??
 Here is Nokia’s GEM Concept mobile with 360 deg. display

15.
Apple IOS
I stands for internet and os stands for operating system
The "iOS" platform is a mobile-device-based software system that works like a
computer system, but on mobile devices like portable phones. It is designed to be
smaller, faster and use less power
YES IT IS A UNIX BASED OPERATING SYSTEM
The iPhone has run on iOS since its release in 2007.
It is based on Mach Kernel and Drawin core as Mac OS X.
The Mac OS X kernel includes the following component:
Mach Kernel
BSD
I/O component
File Systems
Networking components

16.
Still even competition?

17.
Finally most loved Android
It is a platform and an operating system for mobile devices based on the
Linux operating system.
It allows developers design applications in a java-like language using
Google-developed java libraries.
It supports a wide variety of connectivity such as GSM, WiFi, 3G, …
The Operating system has not been implemented yet (Feb, 2008).
Several prototypes have been proposed.

18.
Still any special ?
[::KITKAT::]
Android 4.4 KITKAT NEW FEATURES
1. Improvement on battery performance,
2. not up-gradable with 2.3 Ginger bread,
3. possible with try-core CPU,
4. Adjustable orientation with landscape and portrait,
5. The Cloud facility,
6. second screen compatibility,
7. No contracts, No sprints and lots more

19.
So finally stands first

20.
What features I need today?
 Email service
 Image capturing
 Quick dialing
 Third party apps supportable
 Games
 Multitasking
 Sharing
 Video callings
 Fast browsing
 Searching functionality
 Over-all like a PC