A central communication apparatus that minimizes a retransmission of messages when an error message is received during a communication handshaking procedure. A receiver receives messages from a remote communication terminal during the communication handshaking procedure to detect whether an error message...http://www.google.fr/patents/US7051258?utm_source=gb-gplus-shareBrevet US7051258 - Retransmission procedure and apparatus for handshaking protocol
Retransmission procedure and apparatus for handshaking protocol