The first date of the start relates to normal communication between the users was proposed by J.C.R Licklider in the year 1962.The following year, he was appointed as the senior head of Behavioural Sciences and Command and Control programs. Even after he left, ARPA and Taylor created a pathway, in the growing communication network and started building new software.
It was the first operational packet that switches networks and you can also call it an ancestor of the internet. Packet switching became an important concept in communications of data and was considered superior to the previous concept of circuit switching. The major advantage was that each packet could be routed, independent of the other packets.