olemus
ITU: maapealse mobiilteenuse maajaam
(a) mobiiltelefonsides: telefone võrguga ühendav transiiver
ISO/IEC 27033-6:
seadmestik ühenduse loomiseks mobiiltelefonide ja side tuumvõrgu vahel
= equipment that provides the connection between mobile or cellular phones and the core communication network
https://en.wikipedia.org/wiki/Cell_site
(b) traadita arvutivõrgus: jaoturina toimiv transiiver
= a radio receiver/transmitter that serves as the hub of the local wireless network, and may also be the gateway between a wired network and the wireless network
https://www.techtarget.com/whatis/definition/base-station
(c) GPS-süsteemis: määratud asukohaga GPS-vastuvõtja
= a GPS receiver at known fixed location, used to derive correction information for nearby portable GPS receivers
https://www.nj.gov/dep/gis/faqgps.html