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.

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.
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).
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.
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.
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 is a rechargeable battery with a polymer electrolyte instead of a liquid electrolyte.
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.
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.
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 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 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 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.
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.
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.
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.
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.
predictive text - Predictive text is an input technology that facilitates typing on a device by suggesting words the user may wish to insert in a text field.
private 5G - Private 5G is a wireless network technology that delivers 5G cellular connectivity for private network use cases.
Protected Extensible Authentication Protocol (PEAP) - Protected Extensible Authentication Protocol (PEAP) is a security protocol commonly used to protect wireless networks.
push notification - Push notification, also called server push notification, is the delivery of information from a software application to a computing device without a specific request from the client.
Push to Talk (PTT) - Push to talk (PTT), is a means of instantaneous communication commonly employed in wireless cellular phone services that uses a button to switch a device from voice transmission mode to voice reception mode.
QR code (quick response code) - A QR code (quick response code) is a type of 2D bar code that provides easy access to information through a smartphone camera.
radio access network (RAN) - A radio access network (RAN) is a major component of a wireless telecommunications system that connects individual devices to other parts of a network through a radio link.
radio frequency (RF, rf) - Radio frequency (RF) is a measurement representing the oscillation rate of electromagnetic radiation spectrum, or electromagnetic radio waves, from frequencies ranging from 300 GHz to as low as 9 kHz.
remote wipe - Remote wipe is a security feature that allows a network administrator or device owner to send a command that remotely deletes data from a computing device.
satellite - A satellite is any object that orbits something else, as, for example, the Earth orbits the sun.
sensor data - Sensor data is the output of a device that detects and responds to some type of input from the physical environment.
Shared Key Authentication (SKA) - Shared Key Authentication (SKA) is a process by which a computer can gain access to a wireless network that uses the Wired Equivalent Privacy (WEP) protocol.
sideloading - Sideloading is the installation of an application on a mobile device without using the device's official application distribution method.
Signaling System 7 (SS7) - Signaling System 7 (SS7) is an international telecommunication protocol standard that defines how the network elements in a public switched telephone network (PSTN) exchange information and control signals.
SIM swap attack (SIM intercept attack) - A SIM Swap Attack, also known as a SIM Intercept Attack, is a form of identity theft in which an attacker convinces a cell phone carrier into switching a victim’s phone number to a new device in order to gain access to bank accounts, credit card numbers, and other sensitive information.
single-user multiple input, multiple output (SU-MIMO) - Single-user multiple input, multiple output (SU-MIMO) is a multitransmitter and receiver technology that lets a wireless access point send multiple, simultaneous data streams to one compatible endpoint at a time.
Siri - Siri is Apple's virtual assistant for iOS, macOS, tvOS and watchOS devices that uses voice recognition and is powered by artificial intelligence (AI).
SMAC (social, mobile, analytics and cloud) - SMAC (social, mobile, analytics and cloud) is the concept that the convergence of four technologies is currently driving business innovation.
small cell - A small cell is an umbrella term used to describe a miniature radio access point or wireless network base station with a low radio frequency power output, footprint and range.
smart home app (home automation app) - A smart home app, sometimes referred to as a home automation app or a smart home automation app, is an application used to remotely control and manage connected non-computing devices in the home, typically from a smartphone or tablet.
smartphone - A smartphone is a cellular telephone with an integrated computer and other features not originally associated with telephones, such as an operating system (OS), web browsing and the ability to run software applications.
smartwatch - A smartwatch is a wearable computing device that closely resembles a wristwatch or other time-keeping device.
smishing (SMS phishing) - Smishing -- or Short Message Service (SMS) phishing -- is a social engineering tactic cybercriminals use to trick people into divulging sensitive information over text messages.
soft reset - A soft reset is a restart of a device, such as a smartphone, tablet, laptop or personal computer (PC).
spectrum analyzer - A spectrum analyzer is a device that measures and displays signal amplitude (strength) as it varies by frequency within its frequency range (spectrum).
spectrum efficiency - Spectrum efficiency describes the amount of data transmitted over a given spectrum or bandwidth with minimum transmission errors.
SS7 attack - An SS7 attack is a security exploit that takes advantage of a weakness in the design of SS7 (Signaling System 7) to enable data theft, eavesdropping, text interception and location tracking.
star network - A star network is a local area network (LAN) topology in which all nodes -- personal computers (PCs), workstations or other devices -- are directly connected to a common central computer that is often referred to as a hub.
subcarrier - A subcarrier is a secondary modulated signal frequency modulated into the main frequency (the carrier) to provide an additional channel of transmission.
tablet (tablet PC) - A tablet is a wireless, portable personal computer with a touchscreen interface.
technological convergence - Technological convergence is a term that describes bringing previously unrelated technologies together, often in a single device.
technology addiction - Technology addiction is an impulse control disorder that involves the obsessive use of mobile devices, the internet or video games, despite the negative consequences to the technology user.
telecommunications (telecom) - Telecommunications, also known as telecom, is the exchange of information over significant distances by electronic means and refers to all types of voice, data and video transmission.
telepresence robot - A telepresence robot is a robotic device that enables a user to maintain a virtual presence in a remote location.
text messaging (texting or wireless messaging) - Text messaging is the act of sending short, alphanumeric communications between cellphones, pagers or other hand-held devices, as implemented by a wireless carrier.
Time Division Multiple Access (TDMA) - Time Division Multiple Access (TDMA) is a digital modulation technique used in digital cellular telephone and mobile radio communication.
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touch screen - A touch screen is an electronic display screen that is also an input device.
transceiver - A transceiver is a combination transmitter/receiver in a single package.
transponder - A transponder is a wireless communication, monitoring or control device that picks up and automatically responds to an incoming signal.