Automatic identification system - Wikipedia
https://en.wikipedia.org/wiki/Automatic_identification_systemAt the simplest level, AIS operates between pairs of radio transceivers, one of which is always on a vessel. The other may be on a vessel, on-shore (terrestrial), or on a satellite. Respectively, these represent ship to ship, ship to shore, and ship to satellite operation and follow in that order. The 2002 IMO SOLAS Agreement included a mandate that required most vessels over 300GT on international voyages to fit a Class A type AIS transceiver. This was the first mandate for the us…
What is the Automatic Identification System (AIS)?
help.marinetraffic.com › hc › en-usThe Automatic Identification System (AIS) is an automated, autonomous tracking system which is extensively used in the maritime world for the exchange of navigational information between AIS-equipped terminals. Thanks to it, static and dynamic vessel information can be electronically exchanged between AIS-receiving stations (onboard, ashore or ...