Palm OS Cobalt 6.1 in February 2004 6.1 in February Cobalt Palm OS Release: Last 11.2 Ios Release: Latest
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Google Android
Google Android 2008/3/10 NemusTech, Inc. Lee Seung Min 네무스텍㈜ Agenda Introduction Mobile Platform Overview Background : Current Linux Mobile Platform What is Android? Features Architecture Technical Detail Android SDK Porting Android to Real Target Future of Android A conceptual model for mobile software Software Stack Kernel the core of the SW (HW drivers, memory, filesystem, and process management) Middleware The set of peripheral software libraries (messaging and communication engines, WAP renders, codecs, etc) Application Execution Environment An application manager and set APIs UI framework A set of graphic components and an interaction framework Application Suite The set of core handset application ( IDLE screen, dialer, menu screen, contacts, calendar, etc) Mobile Platforms Feature Phone Vendor Platform : Mocha, PDK, WAVE, WISE, KX, etc...... Carrier Platform : SKTelecom TPAK, NTT i-Mode (WAP), Java, WIPI, BREW, etc…… 3rd Party Solution : TAT Cascade, Qualcomm uiOne Smart Phone MicroSoft Windows Mobile Nokia : Symbian, Series 60 Apple, iPhone – OSX 10.5 Leopard Linux Customers & Licensees Not all customers or licensees are shown Source:vendor data Smartphone OS Market Share by Region Smartphone OS market share by region, 2006 Source : Canalys Current Linux Mobile Platforms LiMo Foundation https://www.limofoundation.org/sf/sfmain/do/home TrollTech Qtopia GreenPhone Acquired by Nokia OpenMoko : GNU/Linux based software development platform http://www.openmoko.org , http://www.openmoko.com Linux -
A Survey on Architectures of Mobile Operating Systems: Challenges and Issues
International Journal of Research Studies in Computer Science and Engineering (IJRSCSE) Volume 2, Issue 3, March 2015, PP 73-76 ISSN 2349-4840 (Print) & ISSN 2349-4859 (Online) www.arcjournals.org A Survey on Architectures of Mobile Operating Systems: Challenges and Issues Prof. Y. K. Sundara Krishna1 HOD, Dept. of Computer Science, Krishna University Mr. G K Mohan Devarakonda2 Research Scholar, Krishna University Abstract: In the early years of mobile evolution, Discontinued Platforms Current mobile devices are enabled only with voice services Platforms that allow the users to communicate with each other. Symbian OS Android But now a days, the mobile technology undergone Palm OS IOS various changes to a great extent so that the devices Maemo OS Windows Phone allows the users not only to communicate but also to Meego OS Firefox OS attain a variety of services such as video calls, faster Black Berry OS browsing services,2d and 3d games, Camera, 2.1 Symbian OS: This Operating system was Banking Services, GPS services, File sharing developed by NOKIA. services, Tracking Services, M-Commerce and so many. The changes in mobile technology may be due Architecture: to Operating System or Hardware or Network or Memory. This paper presents a survey on evolutions SYMBIAN OS GUI Library in mobile developments especially on mobile operating system Architectures, challenges and Issues in various mobile operating Systems. Application Engines JAVA VM 1. INTRODUCTION Servers (Operating System Services) A Mobile operating system is a System Software that is specifically designed to run on handheld devices Symbian OS Base (File Server, Kernel) such as Mobile Phones, PDA’s. -
Manual Del Usuario Para Nokia N8-00
Manual del Usuario para Nokia N8-00 Edición 3.1 2Contenido Contenido Restaurar configuraciones originales 31 Personalización 32 Seguridad 5 Perfiles 32 Cambiar el tema 33 Inicio 6 Pantalla de inicio 34 Teclas y partes 6 Organizar las aplicaciones 36 Cambiar el volumen de una llamada, Acerca de Tienda Nokia 37 canción o video 8 Descargar un juego, aplicación u otro Bloquear o desbloquear las teclas y la elemento 38 pantalla 8 Insertar o quitar la tarjeta SIM 9 Teléfono 38 Insertar o quitar la tarjeta de Llamar a un número de teléfono 38 memoria 11 Activar el altavoz durante una Carga 12 llamada 39 Ubicaciones de la antena 14 Buscar un contacto desde el Colocar la correa para muñeca 15 marcador 39 Auricular 15 Colocar el teléfono en silencio 40 Encender o apagar el teléfono 16 Llamar a un contacto 40 Usar el teléfono por primera vez 16 Contestar una llamada en espera 41 Copiar contactos o fotos desde el Realizar una llamada de video 41 teléfono anterior 17 Responder una llamada de video 42 Usar el manual del usuario en el Rechazar una llamada de video 42 teléfono 18 Realizar una llamada de multiconferencia 43 Instalar Nokia Suite en la Llamar a los números que usa con computadora 18 más frecuencia 44 Usar su voz para llamar a un Uso básico 19 contacto 44 Usar la barra de herramientas 19 Hacer llamadas por Internet 45 Acciones de la pantalla táctil 19 Llamar al último número marcado 46 Usar accesos directos 22 Grabar una conversación telefónica 46 Alternar entre las aplicaciones Ver las llamadas perdidas 46 abiertas 23 Llamar al buzón de -
Lamadrid Android
ANDROID FGSDFG FDDFGDF ANTITRUST Android antitrust investigation DOMINANT POSITION mokmdokamsdfkmasodmkfosakdmfosdkmf okmsadf IT MARKET ANDROID FGSDFG FDDFGDF ANTITRUST Android antitrust investigation DOMINANT POSITION mokmdokamsdfkmasodmkfosakdmfosdkmf okmsadf IT MARKET ANDROID FGSDFG FDDFGDF ANTITRUST Android antitrust investigation DOMINANT POSITION mokmdokamsdfkmasodmkfosakdmfosdkmf okmsadf IT MARKET ANDROID THOUGHTS IN BRIEF: FGSDFG FDDFGDF(i) A quick overview of the facts (ii) Business considerations and ANTITRUSTbackground DOMINANT(iii)The POSITION Law : (I) Dominance mokmdokamsdfkmasodmkfosakdmfosdkmf(iv)The Law: (II) Predatory okmsadf allegations IT MARKET(v) The Law: (III) Bundling allegations ANDROID FGSDFG THE FACTS FDDFGDF ANTITRUST DOMINANT POSITION mokmdokamsdfkmasodmkfosakdmfosdkmf okmsadf IT MARKET • AndroidANDROID is an open source OS licensed on a royalty-free basis. Licensees remain free to do whatever they wish with the code (e.g. downloading,FGSDFG distributing or modifying –forking- it). • OEMs remain free to use Android with or without Google Apps (e.g. NokiaFDDFGDF X). • WhenANTITRUST OEMs wish to offer certain Google apps on top of Android they can enter into a MADA which requires them to (i) preload a minimum set ofDOMINANT apps (GMS); POSITION (ii) place Search widget and GooglePlay icons in a certain way; and (iii) use Google Search as default engine for the searchmokmdokamsdfkmasodmkfosakdmfosdkmf intent. okmsadf • OEMs (and users) remain at all times free to pre-install at any time any nonIT MARKET-Google app (including a non-Google App Store) = no Google walled garden (room for intra-ecosystem competition) ANDROID A MATTER OF DIFFERENT FGSDFG FDDFGDFBUSINESS MODELS ANTITRUST DOMINANT POSITION mokmdokamsdfkmasodmkfosakdmfosdkmf okmsadf IT MARKET EssentiallyANDROID 3 different business models for mobile operating systems (OSs): i. Apple’s vertically integrated model - Monetization via sales of devices. -
Report on the 2020 FOSS Contributor Survey
Report on the 2020 FOSS Contributor Survey The Linux Foundation & The Laboratory for Innovation Science at Harvard Frank Nagle Harvard Business School David A. Wheeler The Linux Foundation Hila Lifshitz-Assaf New York University Haylee Ham Jennifer L. Hoffman Laboratory for Innovation Science at Harvard Acknowledgments This report and the research behind it would not have been possible without the leadership of the Core Infrastructure Initiative’s Advisory Committee, composed of Josh Corman, Steve Lipner, Audris Mockus, Henning Piezunka, and Sam Ransbotham. Frank Nagle would also like to thank his fellow co-directors of the Core Infrastructure Initiative, Jim Zemlin at the Linux Foundation and Karim Lakhani at the Laboratory for Innovation Science at Harvard, for their counsel and direction throughout this project. Gratitude and thanks to Michael Dolan and Kate Stewart at the Linux Foundation for their ongoing commitment to this undertaking. Thank you to James Dana for laying the initial groundwork for this survey. Finally — and perhaps, most importantly — thank you to all the individuals who contribute to FOSS projects. Without their tireless efforts, our core digital infrastructure and the feats enabled by it would not be sustainable. REVISED: This report has been updated since its original release on 8 December 2020. This second version, released on 10 December 2020, corrects errors found in the original text and graphics. Contents Executive Summary 4 Introduction 7 Methodology 9 Overview of Findings 10 Demographics 10 Figure 1: Gender -
Meego Smartphones and Operating System Find a New Life in Jolla Ltd
Jolla Ltd. Press Release July 7, 2012 Helsinki, Finland FOR IMMEDIATE RELEASE MeeGo Smartphones and Operating System Find a New Life in Jolla Ltd. Jolla Ltd. is an independent Finland based smartphone product company which continues the excellent work that Nokia started with MeeGo. The Jolla team is formed by directors and core professionals from Nokia's MeeGo N9 organisation, together with some of the best minds working on MeeGo in the communities. Jussi Hurmola, CEO Jolla Ltd.: "Nokia created something wonderful - the world's best smartphone product. It deserves to be continued, and we will do that together with all the bright and gifted people contributing to the MeeGo success story." Jolla Ltd. will design, develop and sell new MeeGo based smartphones. Together with international private investors and partners, a new smartphone using this MeeGo based OS will be revealed later this year. Jolla Ltd. has been developing a new smartphone product and the OS since the end of 2011. The OS has evolved from MeeGo OS using Mer Core and Qt with Jolla technology including its own brand new UI. The Jolla team consists of a substantial number of MeeGo's core engineers and directors, and is aggressively hiring the top MeeGo and Linux talent to contribute to the next generation smartphone production. Company is headquartered in Helsinki, Finland and has an R&D office in Tampere, Finland. Sincerely, Jolla Ltd. Dr. Antti Saarnio - Chairman & Finance Mr. Jussi Hurmola - CEO Mr. Sami Pienimäki - VP, Sales & Business Development Mr. Stefano Mosconi - CIO Mr. Marc Dillon - COO Further inquiries: [email protected] Jolla Ltd. -
ECE 471 – Embedded Systems Lecture 8
ECE 471 { Embedded Systems Lecture 8 Vince Weaver http://www.eece.maine.edu/∼vweaver [email protected] 26 September 2013 Announcements • HW#2 is delayed • Read chapter 11 in textbook 1 Brief Overview of the Gumstix Overo Board TODO: Put a diagram here More details after boards are distributed. 2 Coding Directly for the Hardware One way of developing embedded systems is coding to the raw hardware, as you did with the STM Discovery Boards in ECE271. • Compile code • Prepare for upload (hexbin?) • Upload into FLASH • Boots to offset 3 • Setup, flat memory (usually), stack at top, code near bottom, IRQ vectors • Handle Interrupts • Must do I/O directly (no drivers) Although if lucky, can find existing code. 4 Instead, one can use an Operating System 5 Why Use an Operating System? • Provides Layers of Abstraction { Abstract hardware: hide hardware differences. same hardware interface for classes of hardware (things like video cameras, disks, keyboards, etc) despite differing implementation details { Abstract software: with VM get linear address space, same system calls on all systems { Abstraction comes at a cost. Higher overhead, unknown timing 6 • Multi-tasking / Multi-user • Security, permissions (Linus dial out onto /dev/hda) • Common code in kernel and libraries, no need to re- invent 7 What's included with an OS • kernel / drivers { Linux definition • also system libraries { Solaris definition • low-level utils / software / GUI { Windows definition Web Browser included? • Linux usually makes distinction between the OS Kernel and distribution. OSX/Windows usually doesn't. 8 Operating Systems Types • Monolithic kernel { everything in one big address space. -
Overall Features Performance Price
Scan this code for more info. To download a barcode app, SMS <f2k> to 56677 from a mobile phone with Internet access and camera. SMARTPHONE JOLLA Experience a different way of operating a smartphone without any home or back button — Ashok Pandey to operate, but those who are upgrading to taste the new flavor may struggle a little. At the start, it asks to setup your account and then, it guides you how to use the phone. The first screen reminded us of BB 10 OS. Since there is no Home button, you’ll have to learn a lot of gestures, shortcuts and cues. Sailfish OS sup- ports Android apps and games, and most apps run smoothly. Although there is no issue with Android apps and games on Jolla, but with third party apps like facebook you will find some functionality and notification differences, as Price: `15,490 they are not integrated with the system. Feels good and runs smooth: Jolla has 4.5-inch qHD (960x450p) display, though we were expecting a 720p display, yet screen has good viewing angles. The display is average to use in direct sunlight. It is backed by a 1.4GHz dual-core processor, 1GB RAM and 16 GB internal memory (13.7 GB available to the user) expandable via microSD card. Navigating the phone was quite easy, and launching and switching between apps was smooth. It is equipped with 8 MP rear camera with LED flash that captures quality images in day- light with decent color reproduction. The cam- here are many smartphone manufacturers era comes with several settings for the flash, and OS platforms available in the market. -
Mer: Core OS Mobile & Devices
Mer: Core OS mobile & devices Qt Developer Days - Silicon Valley 2012 Carl Symons Introduction Plasma Active chooses Mer Not just another Linux distribution Focus - device providers Where's Mer? SDKs - apps & platform Get Mer Resources Carl Symons Large company Mktg/BusDev Start-ups } Slightly geeky Grassroots LinuxFest organizer KDE News editor/promo KDE Plasma Active Mer upstream and downstream First LinuxCon September 2009 Portland Moblin is a hot topic Moblin 2.1 for phones introduced MeeGo Announced February 201 0 Moblin & Maemo merger Support for Intel Atom Desktop Summit August 11 , 2011 Berlin; Free Desktop meeting Developer orientation; ExoPCs MeeGo AppStore A real Linux OS LinuxCon - Vancouver August 1 8, 2011 Intel AppUp Developer orientation; ExoPCs MeeGo AppStore show real Linux OS; possibilities Intel AppUp Elements September 28, 2011 National developer conference Tizen announced (led by Intel and Samsung) MeeGo and Qt abandoned HTML5/CSS3 Maemo Reconstructed October 3, 2011 Mer announced The spirit of MeeGo lives on Plasma Active chooses Mer October 5, 2011 No viable alternative Lightweight Mer talent and community Performant Boot time - more than a minute to about 1 5 seconds on Atom tablet Not just another Linux MeeGo - large company dominated; closed governance Mer - Core OS only Packages Focus - Device Providers Complete world class platform for building commercial products Modern, clean Linux Easy to try; easy to port Systems, structures, processes, code to serve device providers Where's Mer? X86, ARM, MIPS NemoMobile -
Firefox OS Overview Ewa Janczukowicz
Firefox OS Overview Ewa Janczukowicz To cite this version: Ewa Janczukowicz. Firefox OS Overview. [Research Report] Télécom Bretagne. 2013, pp.28. hal- 00961321 HAL Id: hal-00961321 https://hal.archives-ouvertes.fr/hal-00961321 Submitted on 24 Apr 2014 HAL is a multi-disciplinary open access L’archive ouverte pluridisciplinaire HAL, est archive for the deposit and dissemination of sci- destinée au dépôt et à la diffusion de documents entific research documents, whether they are pub- scientifiques de niveau recherche, publiés ou non, lished or not. The documents may come from émanant des établissements d’enseignement et de teaching and research institutions in France or recherche français ou étrangers, des laboratoires abroad, or from public or private research centers. publics ou privés. Collection des rapports de recherche de Télécom Bretagne RR-2013-04-RSM Firefox OS Overview Ewa JANCZUKOWICZ (Télécom Bretagne) This work is part of the project " Étude des APIs Mozilla Firefox OS" supported by Orange Labs / TC PASS (CRE API MOZILLA FIREFOX OS - CTNG13025) ACKNOWLEGMENTS Above all, I would like to thank Ahmed Bouabdallah and Arnaud Braud for their assistance, support and guidance throughout the contract. I am very grateful to Gaël Fromentoux and Stéphane Tuffin for giving me the possibility of working on the Firefox OS project. I would like to show my gratitude to Jean-Marie Bonnin, to all members of Orange NCA/ARC team and RSM department for their help and guidance. RR-2013-04-RSM 1 RR-2013-04-RSM 2 SUMMARY Firefox OS is an operating system for mobile devices such as smartphones and tablets. -
Kernel Validation with Kselftest Shuah Khan, Kernel Maintainer and Fellow, the Linux Foundation
Kernel Validation With Kselftest Shuah Khan, Kernel Maintainer and Fellow, The Linux Foundation • Why do we test? • Kinds of testing/tests ... – Unit, developer, regression, integration • Linux kernel testing philosophy – Developer and community driven testing – Reliance on community and users • Linux kernel release cycle – Time based - not feature based – Continuous and parallel development/testing model • Linux kernel testing and validation – Writing tests • Kernel test frameworks - Kselftest & KUnit – Developer testing • Kselftest, KUnit and others. – Regression testing • Kselftest, KUnit and others. • Linux kernel testing and validation – Continuous Integration testing • Static analysis tools (sparse, smatch, coccicheck etc.) • Dynamic analysis tools (fuzzers, syzbot etc.) • Where does this all happen? – Developer test systems – Continuous Integration Rings • Kernel CI Dashboard — Home • 0-Day - Boot and Performance issues • 0-Day - Build issues • Linaro QA • Buildbot • Hulk Robot • What is tested? – Kernel repositories: • linux mainline • linux-next • developer git repositories – Active kernel releases • Basic testing – Boot and usage test – Run basic sanity tests • Basic sanity tests – Does networking (wifi/wired) work correctly? – Does ssh work? – rsync a large file(s) from another system – Download files: wget, ftp, git clone etc. – Play audio/video • Examine kernel logs – Look for new critical and error messages – Check for new warning messages – Check for panic traces • Kernel selftest (Kselftest) – Regression test suite • Kernel -
Download Android Os for Phone Open Source Mobile OS Alternatives to Android
download android os for phone Open Source Mobile OS Alternatives To Android. It’s no exaggeration to say that open source operating systems rule the world of mobile devices. Android is still an open-source project, after all. But, due to the bundle of proprietary software that comes along with Android on consumer devices, many people don’t consider it an open source operating system. So, what are the alternatives to Android? iOS? Maybe, but I am primarily interested in open-source alternatives to Android. I am going to list not one, not two, but several alternatives, Linux-based mobile OSes . Top Open Source alternatives to Android (and iOS) Let’s see what open source mobile operating systems are available. Just to mention, the list is not in any hierarchical or chronological order . 1. Plasma Mobile. A few years back, KDE announced its open source mobile OS, Plasma Mobile. Plasma Mobile is the mobile version of the desktop Plasma user interface, and aims to provide convergence for KDE users. It is being actively developed, and you can even find PinePhone running on Manjaro ARM while using KDE Plasma Mobile UI if you want to get your hands on a smartphone. 2. postmarketOS. PostmarketOS (pmOS for short) is a touch-optimized, pre-configured Alpine Linux with its own packages, which can be installed on smartphones. The idea is to enable a 10-year life cycle for smartphones. You probably already know that, after a few years, Android and iOS stop providing updates for older smartphones. At the same time, you can run Linux on older computers easily.