uplink

English

Etymology

up +‎ link

Noun

uplink (plural uplinks)

1. The portion of a communications link used for the transmission of signals from an Earth terminal to a satellite or to an airborne platform. An uplink is the converse of a downlink. An uplink or downlink is distinguished from reverse link or forward link.
2. (by analogy, less formally) The communication path from a mobile device to a base station, a consumer to the network backbone, a client device to a server etc.
3. Data transmission from a data station to the headend.

Antonyms

• downlink

Verb

uplink (third-person singular simple present uplinks, present participle uplinking, simple past and past participle uplinked)

1. To transmit a signal by means of an uplink.

Antonyms

• downlink

Anagrams

• link up, linkup