2-mavzu. Mobil operatsion tizimlar, ularning asosiy xususiyatlari. Mavzu rejasi

Mobil operatsion tizimlarning rivojlanish bosqichlari quyidagicha

Yaratilgan yili	Qurilma va OT nomi	Tasnifi
1979–1992	Mobil qurilmalar	Jarayonlarni boshqarish uchun embedded systems tizimlardan foydalanilgan
1993	Birinchi smartfonlar	Touchscreen, e-mail va PDA xususiyatlari mavjud
1996- 2002	Palm OS, Windows CE, Nokia S40	Touchscreen, e-mail, internet xizmatlari va PDA xususiyatlari mavjud
2002	BlackBerry smartfonlari	Xavfsizlik protokollari
2005	Nokia, birinchi internet tablet, Maemo OS
2007	Apple IPhone, iOS	"mobile phone" va "internet communicator
2007-2008	Android, OHA	Birinchi android smartfonlari
2010	Windows Phone OS
2011	MeeGo birinchi Linux mobil tizimi	Nokia, Intel va Linux Foundation asosida Nokia N9 da sinalgan

Mobil qurilmalarga dasturiy vositalar yaratish uchun platformalar

Nomi	Dasturlash tili
Android	Java,qisman C/C++
BlackBerry iOS SDK	Java Objective –C, Objective Pascal
Java ME Windows Phone (WP)	Java Visual C++,Visual C#, Visual Basic
Marmalade	C/C++
Python	Python
FireFox	HTML5, CSS,
OS	JavaScript

Zamonaviy mobil qurilmalar uchun operatsion tizimlarning asosiy funksiyalari

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  Touchscreen
  
• 
  Cellular
  
• 
  Bluetooth
  
• 
  Wi-Fi
  
• 
  GPS mobile navigation
  
• 
  camera, video camera
  
• 
  speech recognition, voice recorder
  
• 
  music player
  
• 
  near field communication (NFC)
  
• 
  infrared blaster (IR blaster).
  

Androidoperatsion tizimining xususiyatlari

Xususiyati	Tasnifi
Beautiful UI	Android OS basic screen provides a beautiful and intuitive user interface.
Connectivity	GSM/EDGE, IDEN, CDMA, EV-DO, UMTS, Bluetooth, Wi-Fi, LTE, NFC and WiMAX.
Storage	SQLite, a lightweight relational database, is used for data storage purposes.
Media support	H.263, H.264, MPEG-4 SP, AMR, AMR-WB, AAC, HE-AAC, AAC 5.1, MP3, MIDI, Ogg Vorbis, WAV, JPEG, PNG, GIF, and BMP
Messaging	SMS and MMS
Web browser	Based on the open-source WebKit layout engine, coupled with Chrome's V8 JavaScript engine supporting HTML5 and CSS3.
Multi-touch	Android has native support for multi-touch which was initially made available in handsets such as the HTC Hero.
Multi-tasking	User can jump from one task to another and same time various application can run simultaneously.
Resizable widgets	Widgets are resizable, so users can expand them to show more content or shrink them to save space
Multi-Language	Supports single direction and bi-directional text.
GCM	Google Cloud Messaging (GCM) is a service that lets developers send short message data to their users on Android devices, without needing a proprietary sync solution.
Wi-Fi Direct	A technology that lets apps discover and pair directly, over a high-bandwidth peer-to-peer connection
Android Beam	A popular NFC-based technology that lets users instantly share, just by touching two NFC-enabled phones together.

Mobil qurilmalar uchun dasturiy vositalar

• 
  Touchscreen
  
• 
  Cellular
  
• 
  Bluetooth
  
• 
  Wi-Fi
  
• 
  GPS mobile navigation
  
• 
  camera, video camera
  
• 
  speech recognition, voice recorder
  
• 
  music player
  
• 
  near field communication (NFC)
  
• 
  infrared blaster (IR blaster).
  

Hozirgi kunda Android qurilmalarning jahon bozoridagi turlari

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  Smartphones
  
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  Tablets
  
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  E-reader devices
  
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  Netbooks
  
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  MP4 players
  
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  Internet TVs