Glossary of Terms
Click each title to expand section
0-9
Third generation.
3G was introduced in 2001 and compared to prior networks it allows mobile phones and other devices to connect to the internet wherever the device is located, by using a network of phone towers to pass signals.
Upgrade over 2G and was superseded by 4G, and later on by 5G.
Fourth generation.
A mobile communications standard intended to replace 3G, allowing wireless internet access at a much higher speed. Mobile devices using LTE standards.
Succeeding 3G and preceding 5G.
Fifth generation.
5G is the fifth-generation technology standard for broadband cellular networks, which mobile device companies began deploying worldwide in 2019, and is the planned successor to the 4G networks which provide connectivity to most current mobile devices.
A-L
A circuit that increases the power of voltage of a signal. This is also commonly known as a booster.
A device which can receive and/or transmit radio frequency signals whose format will depend of the type of signals used.
Long Term Evolution.
Sometimes referred to as 4G LTE.
M-Z
Commonly used to describe an amplifier/splitter of combiner located on the TV antenna mast.
Master Antenna Television.
A signal reception system that feeds terrestrial signals to multiple points via a network. If in multiple buildings this would be restricted to a local area.
Multiple-Dwelling Unit.
Examples are block of flats, hotels or hospitals.
Megahertz.
A measure of frequency per unit of time, or the number of cycles per second. The most common uses for hertz are to describe radio and audio frequencies
Multiple-Dwelling Unit e.g. Block of flats, hotels or hospitals.
Can mean a TV, radio or set top box for satellite and DVB-T including video, recorders, PVRs, recordable DVDs and computers.
A 'multi' connector (21 pins) found on most modern TVs, VCRs, Satellite receivers and other entertainment equipment for transmission of audio (sound) and Vido (Picture) signal (AV).
Single-Dwelling Unit.
Example is detached, semi-detached or terraced house. This would also include an individual apartment, flat or maisonette etc.
Single-Dwelling Unit.
Example is detached, semi-detached or terraced house. This would also include an individual apartment, flat or maisonette etc.
Satellite Master Antenna Television.
A community distribution system for signals received via satellite, terrestrial networks or radio. The number of households connected is usually limited. SMATV networks are used in some small housing estates and in multi-family buildings.
Specialist Safety Electrical Installers.
A person who is competent, as defined in 'The Electricity at Work Regulations', and has the required knowledge and skill to make the safety electrical connection associated with touch current hazards on Class II electrical equipment.
Ultra High Frequency.
UHF band used by most UK TV sets and many overseas too.