Mobile Computing Definitions

This glossary explains the meaning of key words and phrases that information technology (IT) and business professionals use when discussing mobile computing and related software products. You can find additional definitions by visiting WhatIs.com or using the search box below.

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  • #

    2D barcode (two-dimensional barcode)

    A 2D (two-dimensional) barcode is a graphical image that stores information horizontally as one-dimensional barcodes do, as well as vertically.

  • 4G (fourth-generation wireless)

    4G is the short name for fourth-generation wireless, the stage of broadband mobile communications that supersedes 3G (third-generation wireless) and is the predecessor of 5G (fifth-generation wireless).

  • 802.11

    802.11 is a family of evolving specifications for wireless local area networks (WLANs) developed and maintained by a working group of IEEE.

  • 802.11n

    802.11n is an IEEE standard for wireless networking that boosts the speed, dependability and range of wireless transmissions in wireless local area networks (WLANs).

  • A

    Active Directory Federation Services (AD FS)

    Active Directory Federation Services (AD FS) is a feature of the Windows Server operating system (OS) that extends end users' single sign-on (SSO) access to applications and systems outside the corporate firewall.

  • Android Open Source Project (AOSP)

    The Android Open Source Project (AOSP) is the repository of source code and the foundation which maintains it that is responsible for the core of the Android operating system.

  • Android Oreo

    Android 8.0 Oreo is the eighth major update to the Android operating system that contains new features and enhancements for application developers.

  • Android OS

    Android OS is a Linux-based mobile operating system that primarily runs on smartphones and tablets.

  • Android Studio

    Android Studio is the official integrated development environment (IDE) for Android application development.

  • antenna

    An antenna is a specialized transducer that converts electric current into electromagnetic (EM) waves or vice versa.

  • app

    'App' is an abbreviated form of the word 'application.' An application is a software program that's designed to perform a specific function directly for the user or, in some cases, for another software program.

  • app store (application store)

    An app store (application store) is an online portal through which software programs are made available for procurement and download.

  • app wrapping (application wrapping)

    App wrapping (application wrapping) is applying a management layer to an existing mobile app. It is typically done by an organization using third-party tools. App wrapping is done to increase an app's security, manageability and analytics.

  • Apple 3D Touch

    Apple 3D Touch is a pressure-sensitive feature first included in iPhone 6s and 6s Plus that triggers different actions based on how much force the user puts on the screen.

  • Apple AirDrop

    Apple AirDrop is a native feature in iOS and macOS that lets users share data from one device to another on the same Wi-Fi network.

  • Apple Automated Device Enrollment

    The Apple Automated Device Enrollment program, formerly known as the Device Enrollment Program (DEP), is a device enrollment service that's included with Apple Business Manager (ABM) and Apple School Manager (ASM).

  • Apple Bonjour

    Apple Bonjour is a group of networking technologies designed to help devices and applications discover each other on the same network.

  • Apple Business Manager

    Apple Business Manager (ABM) is an online portal for IT administrators who deploy Mac OS, iOS and tvOS devices in an enterprise or educational setting.

  • Apple iOS

    Apple iOS is a proprietary mobile operating system that runs on mobile devices such as the iPhone and iPad.

  • Apple TV (Apple TV 4)

    Apple TV is a set-top box that allows end users to stream multimedia content from the Internet over a television.

  • Apple User Enrollment

    Apple User Enrollment (UE) is a form of mobile device management (MDM) for Apple products that supports iOS 13 and macOS Catalina.

  • Apple Watch

    Apple Watch is a wearable smartwatch that allows users to accomplish a variety of tasks, including making phone calls, sending text messages and reading email.

  • Apple watchOS (Apple Watch operating system)

    Apple watchOS is the operating system (OS) designed specifically for the Apple Watch wearable device, with features that take advantage of the smaller screen and location of the device on the user's wrist.

  • application sandboxing

    Application sandboxing, also called application containerization, is an approach to software development and management and mobile application management (MAM) that limits the environments in which certain code can execute.

  • wireless access point

    A wireless access point (wireless AP) is a network device that transmits and receives data over a wireless local area network (WLAN), serving as the interconnection point between the WLAN and a fixed wire network.

  • B

    bluesnarfing

    Bluesnarfing is a hacking technique in which a hacker accesses a wireless device through a Bluetooth connection.

  • Bluetooth

    Bluetooth is a telecommunications industry specification that describes how mobile devices, computers and other devices can easily communicate with each other using a short-range wireless connection.

  • C

    camcorder (camera recorder)

    A camcorder (camera recorder) is a portable electronic recording device capable of recording live-motion video and audio for later playback.

  • captive portal

    A captive portal is a webpage that the user of a public-access network is required to view and interact with before they can access the network.

  • Cisco Identity Services Engine (ISE)

    Cisco Identity Services Engine (ISE) is a security policy management platform that provides secure network access to users and devices.

  • common short code (CSC)

    Common short codes (CSC) are short telephone numbers, usually consisting of five digits, that are used to address SMS and MMS messages from cellular telephones. Common short codes may also be called mobile short codes or short numbers... (Continued)

  • consumerization of IT

    The consumerization of IT refers to how software and hardware products designed for personal use migrated into the enterprise and were used for work purposes.

  • COPE (corporate-owned, personally enabled)

    COPE (corporate-owned personally-enabled) is a business model in which an organization provides its employees with mobile computing devices and allows the employees to use them as if they were personally-owned notebook computers, tablets or smartphones.

  • cross-platform mobile development

    Cross-platform mobile development is an approach to developing software applications that are compatible with multiple mobile operating systems (OSes) or platforms.

  • CYOD (choose your own device)

    CYOD (choose your own device) is an employee provisioning model in which an organization allows people to select the mobile devices they would like, usually from a limited number of options.

  • D

    device-agnostic (device agnosticism)

    Device agnosticism, or device-agnostic, is the capacity of a computing component to work with various systems without requiring any particular adaptations.

  • digital video broadcasting (DVB)

    Digital video broadcasting (DVB) is a set of standards that define digital broadcasting using DVB satellite, cable and terrestrial broadcasting infrastructures.

  • distributed antenna system (DAS)

    In a distributed antenna system (DAS), a single signal source is connected to a group of antennas instead of to a single antenna.

  • uplink and downlink

    In satellite telecommunication, a downlink is the link from a satellite down to one or more ground stations or receivers, and an uplink is the link from a ground station up to a satellite.

  • E

    electromagnetic interference (EMI)

    Electromagnetic interference (EMI) is unwanted noise or interference in an electrical path or circuit caused by an outside source.

  • end-user computing (EUC)

    End-user computing (EUC) is a term that refers to the technologies that IT professionals use to deploy, manage and secure the devices, applications and data that workers require to perform their jobs.

  • enterprise file sync and share (EFSS)

    Enterprise file sync and share (EFSS) is a service that allows users to save files in cloud or on-premises storage and then access them on desktop and mobile devices.

  • enterprise mobility

    Enterprise mobility is an approach to work in which employees can do their jobs from anywhere using a variety of devices and applications.

  • enterprise mobility management (EMM)

    Enterprise mobility management (EMM) is software that allows organizations to securely enable employee use of mobile devices and applications.

  • F

    FaceTime

    FaceTime is a proprietary video and audio calling service developed by Apple Inc., primarily used on iOS, iPadOS and macOS devices.

  • file sharing

    File sharing is the public or private sharing of files or folders on a networked computer.

  • fixed wireless

    Fixed wireless networking refers to the operation of wireless devices in fixed locations such as homes and offices.

  • fixed-mobile convergence (FMC)

    Fixed-mobile convergence (FMC) is the trend towards seamless connectivity between fixed and wireless telecommunications networks... (Continued)

  • forward error correction (FEC)

    Forward error correction (FEC) is a method for obtaining error control in data transmission in which the source (transmitter) sends redundant data and the destination (receiver) recognizes only the portion of the data that contains no apparent errors.

  • fronthaul

    Fronthaul, also known as mobile fronthaul, is a term that refers to the fiber-based connection of the cloud radio access network (C-RAN), a new type of cellular network architecture of centralized baseband units (BBUs) and remote radio heads (RRHs) at the access layer of the network.

  • G

    geostationary satellite

    A geostationary satellite is an Earth-orbiting satellite placed at an altitude of approximately 22,300 miles or 35,800 kilometers directly above the equator.

  • Global Positioning System (GPS)

    The GPS (Global Positioning System) is a 'constellation' of approximately 30 well-spaced satellites that orbit the Earth and make it possible for people with ground receivers to pinpoint their geographic location.

  • Google Android 4.4 KitKat

    Android 4.4 KitKat is a version of Google's operating system (OS) for smartphones and tablets.

  • Google Chrome browser

    Google Chrome browser is a free web browser used for accessing the internet and running web-based applications.

  • Google Drive

    Google Drive is a cloud-based storage service that enables users to store and access files online.

  • Google Firebase

    Google Firebase is a set of cloud-based development tools that helps mobile app developers build, deploy and scale their apps.

  • Google Hangouts

    Google Hangouts is a unified communications service that allows members to initiate and participate in text, voice or video chats, either one-on-one or in a group.

  • Google Mobile Services (GMS)

    Google Mobile Services (GMS) is a collection of applications and application programming interfaces (APIs) developed by Google for manufacturers of Android devices, such as smartphones and tablets.

  • Google Play

    Google Play, formerly known as Android Market, is the official online store for digital media distributed by Google.

  • GPRS (General Packet Radio Services)

    General Packet Radio Services (GPRS) is a best-effort packet-switching protocol for wireless and cellular network communication services.

  • GSM (Global System for Mobile communication)

    GSM (Global System for Mobile communication) is a digital mobile network that is widely used by mobile phone users in Europe and other parts of the world.

  • H

    hertz (Hz)

    Hertz (Hz) is the standard unit of frequency in the International System of Units (SI).

  • HSDPA (High-Speed Downlink Packet Access)

    High-Speed Downlink Packet Access (HSPDA) is a packet-based mobile telephony protocol used in 3G Universal Mobile Telecommunications Service (UMTS) radio networks to increase data capacity and speed up download rates.

  • HTML5 mobile app

    An HTML5 mobile app is a web application developed with version 5 of HTML, a web content standard designed for handheld devices like smartphones and tablets.

  • I

    iCloud

    Apple's free iCloud service stores subscribers' photos, videos, documents, apps and more and updates everything across users' synced devices.

  • instant app (Google Android instant app)

    A Google Android instant app is a small software program that enables users to test out a portion of a native Android app without installing it on a device.

  • iOS developer kit

    The iOS software development kit (iOS SDK) is a collection of tools for the creation of apps for Apple’s mobile operating system.

  • iPad

    The iPad is a touchscreen tablet PC made by Apple.

  • iPad Air

    Apple's iPad Air is a tablet that is lighter and thinner than Apple's previous tablets.

  • iPhone

    The iPhone is a smartphone made by Apple that combines a computer, iPod, digital camera and cellular phone into one device with a touchscreen interface.

  • iPhone Configuration Utility

    The iPhone Configuration Utility is free software for Windows and Mac OS X that lets an administrator control how an iOS device works within an enterprise IT network.

  • L

    laptop

    A laptop, sometimes called a notebook computer by manufacturers, is a battery- or AC-powered personal computer (PC) smaller than a briefcase.

  • LDAP (Lightweight Directory Access Protocol)

    LDAP (Lightweight Directory Access Protocol) is a software protocol for enabling anyone to locate data about organizations, individuals and other resources such as files and devices in a network -- whether on the public internet or a corporate intranet.

  • LTE (Long-Term Evolution)

    LTE (Long-Term Evolution) is a fourth-generation (4G) wireless standard that provides increased network capacity and speed for cellphones and other cellular devices compared with third-generation (3G) technology.

  • LTE-Advanced (Long Term Evolution-Advanced)

    Long Term Evolution-Advanced (LTE-Advanced) is a cellular networking standard that offers higher throughput than its predecessor, the Long Term Evolution (LTE) standard.

  • M

    m-commerce (mobile commerce)

    M-commerce (mobile commerce) is the buying and selling of goods and services through wireless handheld devices such as smartphones and tablets.

  • microblogging

    Microblogging is a short blog post designed for quick and typically direct audience interactions.

  • Microsoft OneDrive

    OneDrive (formerly SkyDrive) is an online cloud storage service from Microsoft.

  • Microsoft Store

    The Microsoft Store -- formerly called the Windows Store -- is an online marketplace for consumers to buy and download a variety of items.

  • MIMO (multiple input, multiple output)

    MIMO (multiple input, multiple output) is an antenna technology for wireless communications in which multiple antennas are used at both the source (transmitter) and the destination (receiver).

  • mobile application development platform (MADP)

    A mobile application development platform (MADP) is a type of software that allows a business to rapidly build, test and deploy mobile apps for smartphones or tablets.

  • mobile application management (MAM)

    Mobile application management (MAM) is software that secures and enables IT control over enterprise applications on end users' corporate and personal smartphones and tablets.

  • mobile computing

    Mobile computing refers to the set of IT technologies, products, services and operational strategies and procedures that enable end users to access computation, information and related resources and capabilities while mobile.

  • mobile device management (MDM)

    Mobile device management (MDM) software allows IT administrators to control, secure and enforce policies on smartphones, tablets and other endpoints.

  • mobile malware

    Mobile malware is malicious software specifically written to attack mobile devices such as smartphones, tablets, and smartwatches.

  • mobile operating system

    A mobile operating system (OS) is software that allows smartphones, tablet PCs (personal computers) and other devices to run applications and programs.

  • mobile platform as a service (mPaaS)

    Mobile platform as a service (mPaaS) is a specialized type of PaaS designed to provide an integrated development environment (IDE), deployment platform, lifecycle management and analytics for mobile/web applications.

  • mobile printing

    Mobile printing is the process of sending data to a printer wirelessly from a smartphone or tablet.

  • mobile service provider

    A mobile service provider (MSP) is a company that offers mobile communication services to users of mobile devices such as smartphones and tablet PCs.

  • Mobile Threat Defense (MTD)

    Mobile Threat Defense (MTD) software is meant to protect organizations and individual users from security threats on mobile platforms.

  • mobile UI (mobile user interface)

    A mobile UI (mobile user interface) is the graphical and usually touch-sensitive display on a mobile device, such as a smartphone or tablet, that allows the user to interact with the device's apps, features, content and functions.

  • mobile workforce management (MWM)

    Mobile workforce management (MWM) is a category of software and related services used to manage employees working outside the company premises; the term is often used in reference to field teams.

  • Multimedia Messaging Service (MMS)

    Multimedia Messaging Service (MMS) is a communications technology developed by 3GPP (Third Generation Partnership Project) to enable the transmission of multimedia content via text message.

  • N

    near-field communication (NFC)

    Near-field communication (NFC) is a short-range wireless connectivity technology that uses magnetic field induction to enable communication between devices when they're touched together or brought within a few centimeters of each other.

  • Nexus

    Nexus is a series of smartphones and tablets manufactured by Google and its hardware partners. Nexus devices run the native Android operating system.

  • notebook computer

    A notebook computer is a battery- or AC-powered personal computer generally smaller than a briefcase that can easily be transported and conveniently used in temporary spaces, such as airplanes, libraries, temporary offices and meetings.

  • O

    Opera

    Opera is a Web browser that provides some advantages over the two most popular browsers from Netscape and Microsoft...(Continued)

  • OTA update (over-the-air update)

    An over-the-air (OTA) update is the wireless delivery of new software, firmware or other data to mobile devices.

  • P

    personal area network (PAN)

    A personal area network (PAN) interconnects technology devices, typically within the range of a single user, which is approximately 10 meters or 33 feet.

  • personal digital assistant (PDA)

    Personal digital assistant is a term for a small, mobile, handheld device that provides computing and information storage and retrieval capabilities for personal or business use, often for keeping schedules, calendars and address book information handy.

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