Tizen (operating system)

Tizen (operating system)
Name	Tizen
Developer	Samsung Electronics; Intel
Family	Linux
Working state	Active
Source model	Open source
Initial release	2012
Kernel type	Monolithic (Linux)
License	Apache License 2.0; GNU LGPL

Tizen (operating system) Tizen is an open-source Linux-based operating system developed primarily by Samsung Electronics and Intel Corporation with governance from the Tizen Association; it targets mobile devices, smart TVs, wearables, automotive systems, and embedded Internet of Things devices. The platform integrates technologies from projects such as MeeGo, LiMo, and components maintained by the Linux Foundation and emphasizes standards from bodies like the World Wide Web Consortium and the Open Handset Alliance. Tizen's development, deployment, and ecosystem interactions involve collaborations and competition among corporations including Google, Microsoft, Apple Inc., Huawei, and Qualcomm.

Overview

Tizen combines a Linux kernel core with middleware, runtime, and application APIs to support native C++ and web-centric HTML5 application models; contributors include Samsung Research, Intel Open Source Technology Center, and organizations represented in the Tizen Association such as LG Electronics, Fujitsu, NEC, Panasonic, and NTT DoCoMo. The platform positions itself as an alternative for device manufacturers seeking freedom from ecosystems controlled by Google Android, Apple iOS, Microsoft Windows, or BlackBerry. Tizen implements standards from Open Mobile Alliance, Khronos Group, and integrates libraries used by projects like GNOME and KDE. Commercial deployments have involved products from Samsung Electronics Mobile, Samsung Smart TV, Samsung Gear, and partners such as Intel Atom-based vendors and chipset firms including MediaTek, Broadcom, Marvell Technology Group, and ARM Holdings.

History and Development

The lineage traces to initiatives by Intel Corporation and Nokia with MeeGo and to the LiMo Foundation where companies like NEC and Panasonic participated; after Nokia shifted to Microsoft Windows Phone and following mergers among stakeholders, Samsung Electronics and Intel announced Tizen in 2012 with support from organizations including Samsung Electronics Research and the Linux Foundation. Key milestones involved the release of Tizen 1.0, Tizen 2.x series, and later Tizen 3.x and Tizen 4.x updates driven by partners such as Samsung Electronics Mobile, Intel Open Source, and community contributors like Samsung Open Source Group. Market-facing events included demonstrations at trade shows like Mobile World Congress, Consumer Electronics Show, and partnerships with carriers such as NTT DoCoMo and retailers like Best Buy via device launches. Strategic decisions intersected with industry moves by Google LLC (Android ecosystem), Apple Inc. (App Store), and standards efforts by W3C and Open Handset Alliance.

Architecture and Components

The stack centers on a Linux kernel with drivers for ARM architecture and x86 architecture platforms and a middleware layer providing services including graphics via EFL (Enlightenment Foundation Libraries), Wayland or X.Org Server integration, audio frameworks, telephony stacks, and web runtimes based on WebKit; contributors include Samsung Research America, Intel engine teams, and projects like glibc and uClibc. Security components draw from SELinux-style policies, sandboxing similar to models used by Chrome and Firefox, and package management influenced by RPM and Debian approaches. Developer-facing APIs include native C and C++ bindings, JavaScript with Web APIs compliant with W3C specifications, and system services accessible via D-Bus-like IPC similar to designs by GNOME and KDE. Hardware abstraction layers accommodate chipsets from Qualcomm Technologies, Samsung Exynos, Intel Atom, and sensor suites from suppliers such as Bosch and STMicroelectronics.

Supported Platforms and Devices

Tizen runs on smartphones released by Samsung Galaxy sub-brands, smartwatches in the Samsung Gear family, smart TVs under Samsung Smart TV, home appliances by Samsung Electronics Home Appliances, and automotive reference platforms promoted with suppliers like Continental AG and Harman International. The OS has been ported to development boards using ARM Cortex-A processors, Intel Atom boards, and embedded modules by vendors like FriendlyARM and Raspberry Pi Foundation community ports. Carrier and regional deployments have involved operators such as NTT DoCoMo, Vodafone, and device launches in markets including Japan, South Korea, India, and parts of Europe.

Applications and Software Ecosystem

The application distribution model uses an app store model curated by Samsung Electronics with developer outreach reminiscent of Google Play Store and Apple App Store programs; third-party app developers include studios known from Unity Technologies ports, game publishers like Electronic Arts, and enterprise software vendors relying on cross-platform toolchains such as Apache Cordova, Qt Project, and EFL-based frameworks. Developer tools incorporate IDE integrations from Eclipse Foundation and Visual Studio Code community extensions, plus SDKs and emulators leveraging QEMU and Android Studio-style debugging features. Content and partnerships have involved multimedia providers comparable to Netflix, Spotify, and sports rights holders distributing apps on Samsung Smart TV platforms. The ecosystem intersects with cloud providers like Amazon Web Services, Microsoft Azure, and Google Cloud Platform for backend services.

Security and Privacy

Security architecture borrows concepts used by projects like SELinux, AppArmor, and browser sandboxes from Google Chrome and Mozilla Firefox; it uses privilege separation, signed packages, secure boot methods compatible with UEFI and Trusted Platform Modules from suppliers such as Infineon Technologies and Intel's TXT. Privacy features address data handling practices relevant to regulators such as European Commission and laws like General Data Protection Regulation; vendors deploying the OS implement policies aligned with standards from ISO and IEC cybersecurity frameworks. Incident response and updates are coordinated through vendor channels like Samsung Knox and security advisories issued in collaboration with organizations including the Linux Foundation.

Reception and Market Adoption

Reception among analysts at firms like Gartner, IDC, and Forrester Research noted Tizen as a niche alternative to Android and iOS with strengths in Samsung Electronics-led device integration but limitations in third-party app availability compared to platforms dominated by Google LLC and Apple Inc.. Market adoption was significant in smart TV and wearable segments via Samsung Smart TV and Samsung Gear products, while smartphone uptake lagged versus Android-based Samsung Galaxy handsets and devices from Huawei Technologies, Xiaomi, and OnePlus. Strategic moves by companies such as Samsung to use the OS for vertical differentiation, and ecosystem partnerships with telecommunications firms and chipset vendors, continued to influence adoption across regions including Asia, Europe, and North America.

Category:Operating systems