base station

/B EY1 S T EY0 SH AH0 N/
noun
  1. 1

    A GPS receiver at known fixed location, used to derive correction information for nearby portable GPS receivers.

  2. 2

    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

Source: https://en.wiktionary.org/wiki/base%20station