Wireless and mobile

Terms related to wireless and mobile technology, including definitions about consumer mobile technology devices and communication technologies such as Wi-Fi, WiMAX and LTE.

FOMO (fear of missing out) - The fear of missing out (FOMO) is an emotional response to the belief that other people are living better, more satisfying lives or that important opportunities are being missed.
for your information (FYI) - In both chat acronyms and in IT acronyms, FYI is the abbreviation for 'for your information.
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.
FPV drone (first-person view drone) - An FPV drone is an unmanned aerial vehicle (UAV) with a camera that wirelessly transmits video feed to goggles, a headset, a mobile device or another display.
free-space optics (FSO) - Free-space optics (FSO), also called free-space photonics (FSP), refers to the transmission of modulated visible or infrared (IR) beams through the atmosphere to obtain broadband communications.
frequency band - In telecommunications, a frequency band -- sometimes called a band -- refers to a specific range of frequencies in the electromagnetic frequency spectrum assigned to certain applications.
frequency-division multiplexing (FDM) - In frequency-division multiplexing (FDM), multiple signals are combined for transmission on a single communications line or channel, with each signal assigned to a different frequency (subchannel) within the main channel.
frequency-hopping spread spectrum (FHSS) - Frequency-hopping spread spectrum (FHSS) transmission is the repeated switching of the carrier frequency during radio transmission to reduce interference and avoid interception.
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.
geofencing - Geofencing is a type of location-based marketing and advertising.
geolocation data - Geolocation data is information associated with an electronic device that can be used to identify its physical location.
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 Pay (Android Pay) - Google Pay is the search company’s electronic wallet and payment service offering.
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.
GPS coordinates - GPS coordinates are a unique identifier of a precise geographic location on the earth, usually expressed in alphanumeric characters.
GPS jamming - GPS jamming is the act of using a frequency transmitting device to block or interfere with radio communications.
GPS tracking - GPS tracking is the surveillance of location through use of the Global Positioning System (GPS ) to track the location of an entity or object remotely.
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.
harmonic - A harmonic is a wave or signal whose frequency is an integral (whole number) multiple of the frequency of the same reference signal or wave.
hertz (Hz) - Hertz (Hz) is the standard unit of frequency in the International System of Units (SI).
high availability (HA) - High availability (HA) is the ability of a system to operate continuously without failing for a designated period of time.
hop off - Hop off is a term used in telecommunications that refers to a point at which a signal or call leaves a network and moves to another network.
Hotspot 2.0 - Hotspot 2.0, also known as Wi-Fi Certified Passpoint, is a standard for public-access Wi-Fi that enables seamless roaming among Wi-Fi networks and between Wi-Fi and cellular networks.
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.
iBeacon - iBeacon is a small-scale network device that uses Bluetooth Low Energy (BLE) and acts as a transmitter to detect and track smartphones.
IEEE 802 wireless standards - IEEE 802 is a collection of networking standards that cover the physical and data link layer specifications for technologies such as Ethernet and wireless.
IMEI (International Mobile Equipment Identity) - IMEI (International Mobile Equipment Identity) is a 15-17-digit code that is given to every mobile phone.
in-app purchase (IAP) - An in-app purchase (IAP) is something bought from within an application, typically a mobile app running on a smartphone or other mobile device.
inductor - An inductor is a passive electronic component that temporarily stores energy in a magnetic field when electric current flows through the inductor's coil.
Instagram Stories - Instagram Stories is a feature within the Instagram app where users can capture and post related images and video content in a slideshow format.
intelligent system - An intelligent system is an advanced computer system that can gather, analyze and respond to the data it collects from its surrounding environment.
iOS software development kit (iOS SDK) - The iOS software development kit (iOS SDK) is a collection of tools for the creation of apps for Apple's mobile operating system (OS).
IP PBX (private branch exchange) - An IP PBX is a private branch exchange (telephone switching system within an enterprise) that switches calls between VoIP (voice over Internet Protocol or IP) users on local lines while allowing all users to share a certain number of external phone lines.
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.
IT distributor - An IT channel distributor is a business that acts as an intermediary between vendors and value-added resellers (VARs) or system integrators (SIs) in the distribution of software or hardware.
iTunes U - iTunes U is a dedicated section of Apple's iTunes Music Store that features educational audio and video files from universities, museums and public media organizations for free download to PCs and mobile devices.
jailbreaking - Jailbreaking, in a mobile device context, is the use of an exploit to remove manufacturer or carrier restrictions from a device such as an iPhone or iPad.
landline - A landline is a telephone that transmits signals converted from audio data through physical media, such as wire or fibre optic cable, rather than through wireless transmission as is the case with mobile phones.
Life360 - Life360 is a family communication, location and alert app for smartphones that allows users to share their locations with each other.
line card - A line card may be a modular electronic telecommunications switching component on a printed circuit board, or a printed brochure or document that contains the names, descriptions and products that are sold by a third party.
line of sight (LOS) - Line of sight (LOS) is the imaginary line between an observer and the target.
lithium polymer battery (LiPo) - A lithium-polymer battery (LiPo) is a rechargeable battery that, in the case of true LiPo, uses solid polymer for the electrolyte and lithium for one of the electrodes.
live USB (operating system on a stick) - Windows To Go is a feature of Windows 8 Enterprise edition that allows administrators to put a full blown copy of Windows 8 on an external USB 3.
location-based service (LBS) - A location-based service (LBS) is a software service for mobile device applications that requires knowledge about where the mobile device is geographically located.
LPWAN (low-power wide area network) - Low-power WAN (LPWAN) is a wireless wide area network technology that interconnects low-bandwidth, battery-powered devices with low bit rates over long ranges.
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.
MacBook Air - MacBook Air is a thin, lightweight laptop from Apple.
machine-to-machine (M2M) - Machine-to-machine, or M2M, is a broad label that can be used to describe any technology that enables networked devices to exchange information and perform actions without the manual assistance of humans.
megabits per second (Mbps) - Megabits per second (Mbps) are units of measurement for network bandwidth and throughput.
micro USB - A micro USB is a miniaturized version of the Universal Serial Bus interface developed for connecting compact and mobile devices, such as smartphones, MP3 players, Global Positioning System devices, printers and digital cameras.
microblogging - Microblogging is a short blog post designed for quick and typically direct audience interactions.
Microsoft Assessment and Planning (MAP) Toolkit - Microsoft Assessment and Planning (MAP) Toolkit is a free utility IT can use to determine whether its infrastructure is prepared for a migration to a new operating system, server version or cloud-based deployment.
Microsoft Store - The Microsoft Store -- formerly called the Windows Store -- is an online marketplace for consumers to buy and download a variety of items.
millimeter wave (mmWave) - Millimeter wave (mmWave), also known as millimeter band, is a range of electromagnetic frequencies between microwaves and infrared.
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 app - A mobile app (or mobile application) is a software application developed specifically for use on small, wireless computing devices, such as smartphones and tablets, rather than desktop or laptop computers.
mobile application development - Mobile application development is the set of processes and procedures involved in writing software for small, wireless computing devices.
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 browser - A mobile browser is one that is optimized for the small display screen and limited resources of a handheld computing device such as a smart phone.
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 data - Mobile data is internet content delivered to mobile devices such as smartphones and tablets over a wireless cellular connection.
mobile device - A mobile device is essentially a portable, handheld computer that enables users to access information, perform tasks and connect with other people and devices.
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 hotspot - A mobile hotspot is a portable hardware device that serves as a wireless access point for connecting devices to the internet.
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 security (wireless security) - Mobile security, also known as wireless security, refers to the measures taken to protect smartphones, tablets, laptops, smartwatches and other portable computing devices and the networks they connect to, from threats and vulnerabilities associated with wireless computing.
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 virtual network operator (MVNO) - A mobile virtual network operator (MVNO) is a reseller of wireless communications services.
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.
mPOS (mobile point-of-sale) - MPOS, or mobile point-of-sale, is a smartphone, tablet or dedicated wireless device that performs the functions of a cash register or electronic POS terminal wirelessly.
multi-user MIMO - Multi-user MIMO, or MU-MIMO, is a wireless communication technology that uses multiple antennas to improve communication by creating multiple connections to the same device at the same time.
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.
multiplexing - Multiplexing, or muxing, is a way of sending multiple signals or streams of information over a communications link at the same time in the form of a single, complex signal.
native app - A native application is a software program developers build for use on a particular platform or device.
network protocol - A network protocol is a set of established rules that specify how to format, send and receive data so that computer network endpoints, including computers, servers, routers and virtual machines, can communicate despite differences in their underlying infrastructures, designs or standards.
network slicing - Network slicing is a technique that creates multiple virtual networks on top of a shared physical network to provide greater flexibility in the use and allocation of network resources.
Nexus - Nexus is a series of smartphones and tablets manufactured by Google and its hardware partners.
NFVi (network functions virtualization infrastructure) - NFVi (network functions virtualization infrastructure) encompasses all of the networking hardware and software needed to support and connect virtual network functions in carrier networks.
NOR flash memory - NOR flash memory is one of two types of non-volatile storage technologies.
Nyquist theorem - The Nyquist theorem is also known as the sampling theorem.
OFDMA (orthogonal frequency-division multiple access) - Orthogonal frequency-division multiple access (OFDMA) is a technology of Wi-Fi 6 (802.
Open System Authentication (OSA) - Open System Authentication (OSA) is a process by which a computer could gain access to a wireless network that uses the Wired Equivalent Privacy (WEP) protocol.
Orbi Outdoor Satellite - Orbi Outdoor Satellite is a device used to extend Wi-Fi network coverage and signal strength for Netgear’s Orbi Wi-Fi router, allowing the use of mobile devices from beyond a house and into a bigger area, such as a large backyard.
orthogonal frequency-division multiplexing (OFDM) - Orthogonal frequency-division multiplexing (OFDM) is a method of data transmission where a single information stream is split among several closely spaced narrowband subchannel frequencies instead of a single wideband channel frequency.
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.
PC card - A PC card, also known as a PCMCIA card, is a credit card-sized memory or input/output (I/O) device that fits into a PC, usually a laptop.
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.
pervasive computing (ubiquitous computing) - Pervasive computing, also called ubiquitous computing, is the growing trend of embedding computational capability (generally in the form of microprocessors) into everyday objects to make them effectively communicate and perform useful tasks in a way that minimizes the end user's need to interact with computers as computers.
phase - In electronic signaling, a phase is the position of a wave at a point in time (instant) on a waveform cycle.
phase-locked loop (PLL) - A phase-locked loop (PLL) is an electronic circuit with a voltage or voltage-driven oscillator that constantly adjusts to match the frequency of an input signal.