METHOD FOR REMOTE LONG-DISTANCE VOICE ENCODING ALONG COMMUNICATION LINE Russian patent published in 2000 - IPC

Abstract RU 2147771 C1

FIELD: wireless communication equipment. SUBSTANCE: wireless telephone network, which has units for digital signal processing, detects destination of telephone call to public telephone network which is located in local call region which has another wireless telephone network. In this case, asynchronous transmission mode (ATM) channel or another data packet transmission channel is established between two telephone networks, so that information that encodes voice is transmitted over such ATM channel. When encoded voice information arrives in second wireless telephone communication network, it is encoded by means of second wireless telephone communication network into acoustic information which is encoded using pulse-code modulation (PCM) which is sent to public telephone network. In reverse service channel, PCM data received from target public telephone network are converted into voice encoding data by means of second wireless telephone network and transmitted to first wireless telephone network by means of ATM channel or another data packet transmission channel. EFFECT: facilitated transmission of information from digital network to public telephone network. 32 cl, 3 dwg

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RU 2 147 771 C1

Authors

Lindsej A.Viver

Dates

2000-04-20Published

1996-06-07Filed