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2. Base transceiver station - Wikipedia

   en.wikipedia.org/wiki/Base_transceiver_station

   A base transceiver station (BTS) or a baseband unit [1] (BBU) is a piece of equipment that facilitates wireless communication between user equipment (UE) and a network. UEs are devices like mobile phones (handsets), WLL phones, computers with wireless Internet connectivity, or antennas mounted on buildings or telecommunication towers.

3. GSM - Wikipedia

   en.wikipedia.org/wiki/GSM

   GSM supports indoor coverage – achievable by using an indoor picocell base station, or an indoor repeater with distributed indoor antennas fed through power splitters – to deliver the radio signals from an antenna outdoors to the separate indoor distributed antenna system. Picocells are typically deployed when significant call capacity is ...

4. Sector antenna - Wikipedia

   en.wikipedia.org/wiki/Sector_antenna

   Typical GSM sector antenna outdoor unit. A sector antenna is a type of directional microwave antenna with a sector-shaped radiation pattern.The word "sector" is used in the geometric sense; some portion of the circumference of a circle measured in degrees of arc. 60°, 90° and 120° designs are typical, often with a few degrees 'extra' to ensure overlap and mounted in multiples when wider or ...

5. Cell site - Wikipedia

   en.wikipedia.org/wiki/Cell_site

   Cellular lattice tower A cell tower in Peristeri, Greece. A cell site, cell phone tower, cell base tower, or cellular base station is a cellular-enabled mobile device site where antennas and electronic communications equipment are placed (typically on a radio mast, tower, or other raised structure) to create a cell, or adjacent cells, in a cellular network.

6. Base station subsystem - Wikipedia

   en.wikipedia.org/wiki/Base_station_subsystem

   A solar-powered GSM base station on top of a mountain in the wilderness of Lapland Main article: Base transceiver station The base transceiver station , or BTS, contains the equipment for transmitting and receiving radio signals ( transceivers ), antennas , and equipment for encrypting and decrypting communications with the base station ...

7. UMTS Terrestrial Radio Access Network - Wikipedia

   en.wikipedia.org/wiki/UMTS_Terrestrial_Radio...

   It contains the base stations, which are called Node B's and Radio Network Controllers (RNCs) [1] which make up the Universal Mobile Telecommunications System (UMTS) radio access network. [2] This communications network, commonly referred to as 3G (for 3rd Generation Wireless Mobile Communication Technology), can carry many traffic types from ...