DEVICE FOR TRANSMISSION AND RECEPTION OF DISCRETE INFORMATION WITH SELECTIVE INTERROGATION FOR ERRORS Russian patent published in 1994 - IPC

FIELD: communication equipment. SUBSTANCE: device for transmission and reception of discrete information has control unit, information source, storing unit, coder, service combination pickup, decoder, storing unit of addresses of garbled combinations, communication channel, backward communication channel, decoder, decipherer of service combinations, reception storing unit, information user, storing unit of addresses of received combinations, coder, former of address mask, modulo two adder. Former of address mask incorporates AND gate, OR gate and register. EFFECT: increased noise immunity. 2 cl, 2 dwg