DATA CODING/DECODING DEVICE Russian patent published in 2003 - IPC

FIELD: electronic data coding, decoding, and converting systems. SUBSTANCE: device designed for data coding, decoding, and conversion to transfer data among remote subscribers uses additional communication channel parallel to main one for transmitting flags of data frame origination and has data transmission unit and data receiving unit connected to opposite ends of communication line; data transmission unit has sync signal generator, encoder, and group of output amplifiers; data receiving unit has group of input amplifiers, decoder, first register, delay circuit, and first inverter; data transmission unit is provided in addition with second inverter, second register, and phase-locked loop unit. EFFECT: enhanced data transfer speed, enlarged functional capabilities. 1 cl, 6 dwg, 2 tbl