In the Internet Protocol suite, a standard , low-overhead, connectionless, host -to-host protocol that is used over packet -switched computer communications networks, and that allows an application program on one computer to send a datagram to an application program on another computer. Note: The main difference between UDP and TCP is that UDP provides connectionless service, whereas TCP does not.
USER DATAGRAM PROTOCOL (UDP)
Meaning of USER DATAGRAM PROTOCOL (UDP) in English
Telecommunication standard terms English vocab. Английский словарь стандартных телекоммуникационных терминов. 2012