ERROR CORRECTION DEVICE WITH EXTENDED SET OF DECISION RULES AND ERASE SIGNAL INCLUSION Russian patent published in 2003 - IPC

FIELD: telemechanics and computer engineering. SUBSTANCE: error correction device that may be used in digital data transmission and processing systems for error correction in case of five-fold message transmission has decision unit, four selector switches, four shift registers, and synchronizer; novelty is introduction of quality detector for analyzing each word character received and for generating erase signal, as well as erasure correction unit including erase signal for most reliable similar-name characters of message repeated many times. EFFECT: enhanced noise immunity including erase signal. 1 cl, 5 dwg