MODULE FOR COMPRESSING VOICE MESSAGES BY DATA BURSTS Russian patent published in 1998 - IPC

FIELD: communication engineering; data transmission over digital pulse-code modulated and time-shared communication channels. SUBSTANCE: module has first data terminal equipment wire 1, universal line transceiver 2, digital channel transmitter 3, first digital transmission system wire 4, nine-bit bus 5, AND1, AND2, AND3 gates 6, 10, 24, third data terminal equipment wire 7, first shaper 8, delay circuit 9, second digital transmission system wire 11, digital channel receiver 12, second data terminal equipment wire 13, eight-bit bus 14, second shaper 15, third and fourth digital transmission system wires 16, 17, adder 18, flip-flop 19, counter 20, fifth, sixth, and seventh digital transmission system wires 21, 23, 23, fourth data terminal equipment wire 25, subscriber detector 26, eighth ant ninth digital transmission system wires 27, 28. EFFECT: improved capacity of information transmission over digital communication channels, improved data transmission speed over them. 9 dwg