SYSTEM FOR, AND METHOD OF, TRANSMITTING AND RECEIVING THROUGH TELEPHONE LINES SIGNALS REPRESENTING DATA

Analog signals representing individual digital values (+/-1, +/-3) pass through a telephone line to a receiver. These signals may be first provided in a pseudo random sequence. A linear echo canceller and a first adder eliminate, to an extent, echo signals resulting from second analog signals transm...

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Bibliographische Detailangaben
Hauptverfasser: RIPPIN, BOAZ, ROKACH, EHUD, SEGAL, MORDECHAI, PANETH, ERIC
Format: Patent
Sprache:eng ; fre
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