AUTOMATIC PHONE EXCHANGE STATION, WHICH COMPRESSES PAUSES IN SPEECH WITH ADDITIONAL INFORMATION Russian patent published in 1996 - IPC

FIELD: electric communications. SUBSTANCE: device has N phone sets with user lines 1, delay line 2, first and second electronic gates 3, 7, voice control unit 4, N user sets 5, digital information transceiver 6, analog commutation unit 8, M line sets, where M is greater than N. Each line set has transmitting part, which contains transmission rout unit 9(1) and inverted pause combination detector 12, and receiving part, which has receiver routing unit 9(2), direct pause combination decoder 14, inverted pause combination receiver 15, voice conversion unit 10, pulse commutation unit 11, communication channel 13 and modified control unit 16. EFFECT: increased capacity of automatic long-range exchange stations. 1 dwg