GENERATION OF SOUND FEEDBACK THROUGH DIGITAL CHANNEL Russian patent published in 1998 - IPC

Abstract RU 2121770 C1

FIELD: information communication. SUBSTANCE: base node encodes sound tonal signals, which are generated by base node and received from telephone network, and transmits them through digital wireless line to mobile unit, which decodes signals which are received from base node, and outputs sound tonal signals to user. EFFECT: possibility to assess quality of information communication. 8 cl, 6 dwg

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RU 2 121 770 C1

Authors

Met'Ju S.Grob

Gehdi Karmi

Robert Kh.Kimboll

Dates

1998-11-10—Published

1995-02-17—Filed