METHOD FOR PROTECTION OF VOICE DATA AGAINST SURVEILLANCE AND RECORDING Russian patent published in 1999 - IPC

Abstract RU 2130697 C1

FIELD: information exchange. SUBSTANCE: method involves generation of acoustic jamming in room where information exchange takes place. Amplitude and frequency parameters of jamming correspond to amplitude and frequency parameters of persons engaged in communication. EFFECT: increased protection. 4 cl

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RU 2 130 697 C1

Authors

Ratnikov A.Ju.

Jur'Ev D.N.

Kapralov G.N.

Dates

1999-05-20Published

1998-02-24Filed