OPTICAL LINEAR TERMINAL (OLT) WITH CALIBRATION OF OPTICAL NETWORK UNIT (ONU) Russian patent published in 2018 - IPC H04Q11/00 

FIELD: wireless communication equipment.

SUBSTANCE: invention relates to communication engineering and can be used in optical communication systems. To this end, the channel terminal (CT) of the optical line terminal (OLT) comprises a receiver configured to receive the uplink from the optical network unit (ONU), the uplink message comprising a correlation tag, wherein the correlation tag represents a unique number; as well as a processor coupled to the receiver and configured to process the uplink message and generate a downlink message based on said uplink message, wherein the downlink message contains a correlation tag; and a transmitter coupled to the processor and configured to transmit a downlink message to the ONU.

EFFECT: technical result consists in improvement of transmission capacity.

16 cl, 4 dwg