uplink
nounUK /ˈʌplɪŋk/
US /ˈʌplɪŋk/
A way to send signals up to a satellite or spacecraft.
The ground station sent the command through the uplink.
OTHER MEANINGS
2. A radio or data connection that carries signals from Earth to a satellite or spacecraft.
Engineers checked the uplink before the launch.
3. To send data or signals upward to a satellite, spacecraft, or network.
They uplinked the new software to the space station.
4. A connection that sends data from a local device to a larger network or server.
The sensor uses a wireless uplink to report readings.