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Mobile Operating System(Mobile OS)Presented By:-G. Santosh Kumar10135A1203Information Technology
Contents Introduction Different Mobile OS‟s Future Mobile OS‟s Conclusion References5/22/2013GVPCE(A)2
Introduction An operating system (OS) is an interface betweenhardware and user. It manages hardware andsoftware resources...
Different types of OS‟sMobile OSSymbianOSiPhone OSRIMBlackBerryWindowsMobileLinux Palm OS Android5/22/2013GVPCE(A)4
SYMBIAN OS Symbian OS is a mobile operating system, developedby Symbian Ltd, in 1997. It is a mobile operating system (O...
5/22/2013GVPCE(A)6
5/22/2013GVPCE(A)7
 It was the most popular smartphone OS across theworld till the end of 2010,untill it was overtaken byAndroid, although i...
Architecture5/22/2013GVPCE(A)9Architecture of Symbian OS
 Frameworks and librariesfor constructing a UI. Includes the basic classhierarchies for UIcontrols. Other frameworks an...
 Spans the UI Frameworkand Application Serviceslayer. It defines a platform fordynamically and securelydeploying optimiz...
 It provides supportindependent of theuser interface forapplications onSymbian OS. Application class(“technologyspecific...
 the „middleware‟ layer ofSymbian OS, providesservers, frameworks, andlibraries that extend thebase-system into acomplete...
 It includes the FileServer and User Library Plug-In Frameworkwhich manages allplug-ins CentralRepository, DBMS Crypto...
 Provides physical andlogical device drivers andother hardwareabstraction. Creates and manages thefundamental OS kernela...
SYMBIAN MOBILE OS VERSION5/22/2013GVPCE(A)16 Series 60 3rd edition Feature Pack 2 Released on 12 July 2006. Support for...
Contd.. Symbian Anna and Symbian Belle:- Released in the year 2011. Free-form, differently-sized, live widgets More ho...
Features Processes and Threads: Symbian OS is a multitasking and multithreadedoperating system. Many processes can run ...
Contd.. Networking:Symbian OS supports TCP/IP networking as wellas several other communication interfaces such asserial, ...
Technologies in Symbian Symbian SDK Carbide.c++5/22/2013GVPCE(A)20
Nokia Ovi Store5/22/2013GVPCE(A)21
 iOS (previously iPhone OS) isa mobile operating systemdeveloped and distributedby Apple Inc. Originally released in 200...
contd.. The trademark "IOS" had been used by Cisco forover a decade for its operating system, IOS, usedon its routers. I...
Architecture5/22/2013GVPCE(A)24
Cocoa Touch Layer5/22/2013GVPCE(A)25
Media Layer5/22/2013GVPCE(A)26
Core Services Layer5/22/2013GVPCE(A)27
Core OS Layer5/22/2013GVPCE(A)28
Previous versions iOS4: iOS4 was the first version of the OS to be a freeupgrade on the iPod touch. iOS4.0.1: There were...
Technologies in iOS iOS framework Simulator framework iOS developer tools Xcode5/22/2013GVPCE(A)30
App store for IPhone Os5/22/2013GVPCE(A)31
Future Mobile OS‟s Firefox OS Ubuntu Touch Tizen OS5/22/2013GVPCE(A)32
Firefox OS Firefox OS is a Linux-based open sourceoperating system for smartphones andtablet computers being developed by...
Ubuntu Touch Ubuntu Touch OS developed by Canonical Ltd. Ubuntu Touch aims to provide a similar userexperience as the Un...
Tizen OS Tizen is an operating system for devices includingsmartphones, tablets, in-vehicle infotainment (IVI)devices, an...
Conclusion For developers the operating system is an ultimateplatform to develop apps innovatively and publish inmarket v...
References http://en.wikipedia.org/wiki/Symbian http://www.developer.nokia.com/Community/Wiki/Category:Symbian http://e...
Cond.. http://www.mozilla.org/en-US/firefox/partners/# http://www.ubuntu.com/devices/phone https://www.tizen.org/about5...
Thank you all..!5/22/2013GVPCE(A)39
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  1. 1. Mobile Operating System(Mobile OS)Presented By:-G. Santosh Kumar10135A1203Information Technology
  2. 2. Contents Introduction Different Mobile OS‟s Future Mobile OS‟s Conclusion References5/22/2013GVPCE(A)2
  3. 3. Introduction An operating system (OS) is an interface betweenhardware and user. It manages hardware andsoftware resources of the system. An operating system which controls mobile devices iscalled Mobile OS. They are simple and deal with thewireless versions of broadband and local connectivity.5/22/2013GVPCE(A)3
  4. 4. Different types of OS‟sMobile OSSymbianOSiPhone OSRIMBlackBerryWindowsMobileLinux Palm OS Android5/22/2013GVPCE(A)4
  5. 5. SYMBIAN OS Symbian OS is a mobile operating system, developedby Symbian Ltd, in 1997. It is a mobile operating system (OS) and designed forSmartphone‟s and currently maintained byAccenture. It runs exclusively on ARM processors. In June 2008, Nokia announced the acquisition ofSymbian Ltd.5/22/2013GVPCE(A)5
  6. 6. 5/22/2013GVPCE(A)6
  7. 7. 5/22/2013GVPCE(A)7
  8. 8.  It was the most popular smartphone OS across theworld till the end of 2010,untill it was overtaken byAndroid, although in some developingnations, Symbian is still the biggest. The current form of Symbian is an open-sourceplatform developed by Symbian Foundation in 2009. Symbian OS is programmed in C++.5/22/2013GVPCE(A)8
  9. 9. Architecture5/22/2013GVPCE(A)9Architecture of Symbian OS
  10. 10.  Frameworks and librariesfor constructing a UI. Includes the basic classhierarchies for UIcontrols. Other frameworks andutilities.5/22/2013GVPCE(A)10 UI FrameworkTopmost layer of SymbianOS, foundation for variant UI
  11. 11.  Spans the UI Frameworkand Application Serviceslayer. It defines a platform fordynamically and securelydeploying optimized,graphical, networkedapplications.5/22/2013GVPCE(A)11 JAVA J2ME MIDPJava J2MEMIDP 2.0 and CLDC 1.1
  12. 12.  It provides supportindependent of theuser interface forapplications onSymbian OS. Application class(“technologyspecific”) logic. support for specificapplications5/22/2013GVPCE(A)12 Application ServicesGenericApplication class specific -Messaging, browsingApplication specific - Word, Sheet
  13. 13.  the „middleware‟ layer ofSymbian OS, providesservers, frameworks, andlibraries that extend thebase-system into acomplete operatingsystem.5/22/2013GVPCE(A)13 OS ServicesGeneric OSServices“Middleware" layer ofSymbian OS, full range ofservers, frameworks, andlibraries which extend thebase system into a completeOSMultimedia &GraphicsServicesConnectivityServices
  14. 14.  It includes the FileServer and User Library Plug-In Frameworkwhich manages allplug-ins CentralRepository, DBMS Cryptographic services Services for a functionalport5/22/2013GVPCE(A)14 Base ServicesLowest level of user-side services,extends the OS kernel into a useable(but minimal) system
  15. 15.  Provides physical andlogical device drivers andother hardwareabstraction. Creates and manages thefundamental OS kernelabstractions.5/22/2013GVPCE(A)15 Kernel services & Hardware InterfaceKernel layer, contains the OSkernel itself, devicedrivers, and similar low-levelcomponents
  16. 16. SYMBIAN MOBILE OS VERSION5/22/2013GVPCE(A)16 Series 60 3rd edition Feature Pack 2 Released on 12 July 2006. Support for Wi-Fi 802.11, HSDPA. Symbian^1 (Series 60 5th edition):- Applications should launch up to 75% faster. Additionally, SQL support is provided by SQLite. Symbian^3:- Released in the year 2010. Symbian^3 is an improvement over previous S605th Edition and features single touch menus in theuser interface, as well as new Symbian OS kernelwith hardware-accelerated graphics.
  17. 17. Contd.. Symbian Anna and Symbian Belle:- Released in the year 2011. Free-form, differently-sized, live widgets More home screens Improved status bar Modernised navigation New apps Informative lock screen NFC devices5/22/2013GVPCE(A)17
  18. 18. Features Processes and Threads: Symbian OS is a multitasking and multithreadedoperating system. Many processes can run concurrently, cancommunicate with each other, and can utilize multiplethreads that run internal to each process. Common File System support: Symbian OS organizes access to system storage using afile system model, just like larger Operating systems. It has a default file system compatible with windows (bydefault it uses FAT-32 file system). It supports several different file systems , like FAT 16 & FAT32, NTFS etc.5/22/2013GVPCE(A)18
  19. 19. Contd.. Networking:Symbian OS supports TCP/IP networking as wellas several other communication interfaces such asserial, infrared and Bluetooth. Memory Management:Although Symbian OS does not use or have thefacilities for mapped virtual memory , it organizesmemory access in pages and allows for the replacementof the pages, that is , bringing pages in, but notswapping them out.5/22/2013GVPCE(A)19
  20. 20. Technologies in Symbian Symbian SDK Carbide.c++5/22/2013GVPCE(A)20
  21. 21. Nokia Ovi Store5/22/2013GVPCE(A)21
  22. 22.  iOS (previously iPhone OS) isa mobile operating systemdeveloped and distributedby Apple Inc. Originally released in 2007 forthe iPhone and iPod Touch, ithas been extended tosupport other Apple devicessuch as the iPad and AppleTV. In June 2010, Applerebranded iPhone OS as"iOS".5/22/2013GVPCE(A)22 iOS
  23. 23. contd.. The trademark "IOS" had been used by Cisco forover a decade for its operating system, IOS, usedon its routers. In 2011, iOS accounted for 60% of the marketshare for smartphones and tablet computers. Bythe end of 2012, iOS accounted for 21% of thesmartphone OS market and 43.6% of the tablet OSmarket.5/22/2013GVPCE(A)23
  24. 24. Architecture5/22/2013GVPCE(A)24
  25. 25. Cocoa Touch Layer5/22/2013GVPCE(A)25
  26. 26. Media Layer5/22/2013GVPCE(A)26
  27. 27. Core Services Layer5/22/2013GVPCE(A)27
  28. 28. Core OS Layer5/22/2013GVPCE(A)28
  29. 29. Previous versions iOS4: iOS4 was the first version of the OS to be a freeupgrade on the iPod touch. iOS4.0.1: There were several antenna issues in theprevious version, iOS4.0.1 included a fix to the receptionsignal strength indicator. iOS4.1: iOS4.1 for the iPhone and iPod touch was releasedwith an update fixed some bugs reported by users,improved battery life and added several new featuressuch as Game Center. iOS4.2: iOS4.2 was never released but instead iOS4.2.1was released which added iPad compatibility. Further oniOS4.2.5 was released as a demo version for the CDMAversion of the iPhone 4. iOS4.3: The public release of iOS4.3 included many newfeatures such as a Nitro JavaScript engine in Safari. iTunesHome Sharing also received a major revision in iOS4.3; itallows users to connect to their home Wi-Fi networks .5/22/2013GVPCE(A)29
  30. 30. Technologies in iOS iOS framework Simulator framework iOS developer tools Xcode5/22/2013GVPCE(A)30
  31. 31. App store for IPhone Os5/22/2013GVPCE(A)31
  32. 32. Future Mobile OS‟s Firefox OS Ubuntu Touch Tizen OS5/22/2013GVPCE(A)32
  33. 33. Firefox OS Firefox OS is a Linux-based open sourceoperating system for smartphones andtablet computers being developed byMozilla. Programmed in HTML5, C++, JavaScriptand CSS. The first smartphone running Firefox OSshould be released in the first half of2013 (expecting July, 2013). Firefox have also announced that LGElectronics, ZTE, Huawei and TCLCorporation have committed tomaking Firefox OS devices.5/22/2013GVPCE(A)33
  34. 34. Ubuntu Touch Ubuntu Touch OS developed by Canonical Ltd. Ubuntu Touch aims to provide a similar userexperience as the Unity desktop. Canonical aims to release handsets running theoperating system by October 2013. Ubuntu Touch devices can be equipped with a fullUbuntu session and may change into a full desktopoperating system when plugged into a dockingstation.5/22/2013GVPCE(A)34
  35. 35. Tizen OS Tizen is an operating system for devices includingsmartphones, tablets, in-vehicle infotainment (IVI)devices, and smart TVs. It is an open source system that aims to offer aconsistent user experience across devices. The Tizen project resides within the Linux Foundationand is governed by a Technical Steering Group (TSG)composed of Intel and Samsung. Tizen provides an environment for applicationdevelopers based on the JavaScript libraries JQueryand JQuery Mobile.5/22/2013GVPCE(A)35
  36. 36. Conclusion For developers the operating system is an ultimateplatform to develop apps innovatively and publish inmarket very easily. Not only in mobile phones, the OS isdiverging in various fields like Tabs, Smart TVs andCameras etc. A mobile OS should be a result of factors like userexperience, battery life, cloud readiness, security andopenness. A successful mobile OS is a result of adesign between software and hardware together.5/22/2013GVPCE(A)36
  37. 37. References http://en.wikipedia.org/wiki/Symbian http://www.developer.nokia.com/Community/Wiki/Category:Symbian http://eketab.files.wordpress.com/2007/09/thesymbianosarchitecturesourcebook.pdf http://www.developer.nokia.com/Resources/Library/ http://developer.apple.com/library/ios/#releasenotes/General/WhatsNewIniOS/Introduction/Introduction.html http://developer.apple.com/library/ios/#documentation/miscellaneous/conceptual/iphoneostechoverview/Introduction/Introduction.html http://developer.apple.com/library/ios/documentation/miscellaneous/conceptual/iphoneostechoverview/iPhoneOSTechOverview.pdf 5/22/2013GVPCE(A)37
  38. 38. Cond.. http://www.mozilla.org/en-US/firefox/partners/# http://www.ubuntu.com/devices/phone https://www.tizen.org/about5/22/2013GVPCE(A)38
  39. 39. Thank you all..!5/22/2013GVPCE(A)39
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