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

Similar patents RU2147771C1

Title Year Author Number
RADIO COMMUNICATION SYSTEM USING RADIO FREQUENCY SIGNAL MODULATED UNDER CONDITION OF MULTIPLE ACCESS WITH CODE DIVISION OF CHANNELS JOINTLY WITH NETWORK COMMUNICATION PROTOCOL A-INTERFACE , STANDARD GSM 1996
  • Spartts Majkl K.
  • Agre Dehniehl G.
  • Robbins Barri R.
RU2172077C2
WIRELESS TELECOMMUNICATION NETWORKS JOINTLY EMPLOYING GLOBAL MOBILE COMMUNICATION SYSTEM AND CODE-DIVISION MULTIPLE ACCESS TO CHANNELS 1997
  • Agre Dehniel G.
RU2193290C2
CONCENTRIC USER SYSTEM FOR LOCAL RADIO COMMUNICATION NETWORK 1996
  • Pol Eh. Dzhekobs
  • Dzhuan Fos
  • Martin N. Chang
RU2158489C2
CELLULAR RADIOPHONE INTERFACE SYSTEM FOR RENDERING SERVICES IN AMPS STANDARD DATA TRANSMISSION AND CODE-DIVISION MULTIPLE ACCESS 1997
  • Villki Dzhejms Dzh.
  • Fillips Mark S.
  • Doan Dehvid B.
RU2183907C2
PAYMENT RECORDING IN TELEPHONES WITH PRELIMINARY PAYMENT OF CALLS IN WIRELESS TELEPHONE SYSTEM 1997
  • Robbins Barri R.
  • Karmi Gadi
RU2178956C2
AUTOMATIC CHOICE OF DATA TRANSMISSION SERVICES 1997
  • Uilki Dzhejms Dzh.
RU2181215C2
METHOD AND DEVICE TO SECURE COMMUNICATION BETWEEN PARTS OF COMMUNICATION SYSTEM IN SWITCHED PUBLIC TELEPHONE NETWORK 1997
  • Lekven Ehrik Dzh.
  • Grob Mehtt'Ju S.
  • Jafuso Bajron J.
  • Rodzhers Stiven L.
RU2178957C2
COMMUNICATION DEVICE TO PROVIDE MULTIMEDIA IN GROUP COMMUNICATION NETWORK 2003
  • Blehk Piter Dzh.
RU2335854C2
MULTIPLE-INPUT WIRELESS TELEPHONE SET INCORPORATING PROVISION FOR ECHO SIGNAL SUPPRESSION 1998
  • Sikh Dzhilbert K.
  • Gupta Samir Kumar
RU2199180C2
VOCODER FUNCTIONING WITHOUT SERIES CONNECTION BETWEEN INCOMPATIBLE COMMUNICATION SYSTEMS 2003
  • Ehl'-Malekh Khaled Khelmi
  • Kandkhadaj Anantkhapadmanabkhan Arasanipalaj
RU2380860C2

RU 2 147 771 C1

Authors

Lindsej A.Viver

Dates

2000-04-20Published

1996-06-07Filed