Abstract:
A method, a system, and a network include combining communications from a plurality of subscribers providing a full-duplex communication channel therebetween; detecting noise on the full-duplex communication channel above a predetermined threshold; and selectively enabling a special half-duplex mode on one or more of the plurality of subscribers responsive to the noise, wherein the special half-duplex mode comprises a push-to-talk mode whereby a subscriber has to enable communications via push-to-talk while communicating on the full-duplex communication channel. The method, system, and network define a special half-duplex mode whereby participants are allowed to communicate via push-to-talk, but have their associated lines suppressed to remove noise from the full-duplex communication channel.