DIGITAL SYSTEM FOR TRANSMITTING AND RECEIVING MESSAGES USING NB(N-1)B CODE IN COMMUNICATION LINE Russian patent published in 1994 - IPC

FIELD: telecommunication. SUBSTANCE: on the transmitting side system has the first digital signal source, the first user of synchronizing signal, direct and inverted threshold elements, code converter, matching unit, control unit, synchronization unit, the first and the second counters, the second user of synchronizing signal, comparator, the second digital signal source, parity violation unit, and on the receiving side the system has matching unit, logic O source, the first and the second threshold elements, control unit, synchronization unit, the first and the second counters, the first user of synchronizing signal, the first and the second users of digital signal, the second user of synchronizing signal. EFFECT: improved reliability. 1 dwg