A feature negotiation protocol for synchronous operation and a dynamically adjustable retraining sequence. An originating modem, after completing conventional or standard handshaking sequences, sends a list of desired features to an answering modem. The answering modem either concurs with the desired...http://www.google.es/patents/US4905282?utm_source=gb-gplus-sharePatente US4905282 - Feature negotiation protocol and dynamically adjustable retraining sequence for a high speed half duplex modem
Feature negotiation protocol and dynamically adjustable retraining sequence ...
