SPEECH REPRODUCTION DEVICE IMPLEMENTED WITH POSSIBILITY OF THE REPRODUCED SPEECH MASKING IN THE MASKED SPEECH ZONE Russian patent published in 2018 - IPC G10K11/175 

Abstract RU 2666675 C1

FIELD: acoustics; data processing.

SUBSTANCE: invention relates to the speech reproducing device, intended for the speech reproduction based on the received speech signal so, that the reproduced speech was legible in the clear speech zone, and illegible in the masked speech zone, at that, the speech reproduction device comprises: audio processing module, configured to receive the speech signal; set of speech loudspeakers, configured to reproduce speech based on one or more speech loudspeakers signals; and set of the masking sound loudspeakers, configured to create the masking sound based on one or more masking sound loudspeaker signals, at that, the masking sounds is masking speech in the masked speech area; at that, the audio processing module comprises the speech analysis module, configured to generate one or more analysis signals based on the speech signal spectral and / or temporal characteristics, audio processing module comprises the masking sound generator, configured to generate one or more masking sound signals based on one or more analysis signals.

EFFECT: speech reproduction on the basis of the received speech signal.

21 cl, 4 dwg

Similar patents RU2666675C1

Title Year Author Number
METHOD FOR CREATING A SPEECH-LIKE MASKING SIGNAL 2005
  • Zheleznjak Vladimir Kirillovich
  • Chervinskij Vasilij Mikhajlovich
RU2308159C2
METHOD FOR MACHINE ESTIMATION OF SPEECH TRANSMISSION QUALITY 2010
  • Gusev Mikhail Nikolaevich
RU2435232C1
GENERATOR OF SPEECH-LIKE NOISE SIGNAL 2005
  • Zheleznjak Vladimir Kirillovich
  • Chervinskij Vasilij Mikhajlovich
RU2310282C2
MASKING JAMMING SHAPING METHOD AND DEVICE 1999
  • Voevoda F.S.
  • Zheleznjak V.K.
  • Komarovich V.F.
  • Pankin V.V.
RU2154893C1
METHOD FOR PROTECTION OF CONFIDENTIAL ACOUSTIC INFORMATION AND DEVICE FOR ITS REALISATION 2007
  • Ovcharenko Igor' Vasil'Evich
RU2348114C2
METHOD OF MASKING ELECTROMAGNETIC CHANNEL OF SPEECH INFORMATION LEAKAGE IN DIGITAL RADIO LINES 2019
  • Makovij Vladimir Aleksandrovich
  • Ermakov Sergej Aleksandrovich
  • Zarodin Sergej Grigorevich
RU2699826C1
METHOD FOR MASKING OF ACOUSTIC COMMUNICATION LINES 1998
  • Stafeev E.V.
  • Ostapenko A.N.
  • Melekestsev A.V.
RU2167497C2
METHOD OF FORMING MASKING INTERFERENCE FOR PROTECTION OF SPEECH INFORMATION 2016
  • Ivanov Vladimir Alekseevich
  • Dvilyanskij Aleksej Arkadevich
  • Kornilov Aleksandr Alekseevich
  • Titov Oleg Nikolaevich
  • Gavrilov Ilya Vyacheslavovich
  • Volkov Egor Sergeevich
RU2622631C1
METHOD AND APPARATUS FOR ACTIVELY PROTECTING CONFIDENTIAL VOICE INFORMATION FROM LEAKING OVER ACOUSTO-OPTIC FIBRE CHANNEL BY USING EXTERNAL OPTICAL NOISE MASKING 2009
  • Grishachev Vladimir Vasil'Evich
  • Khaljapin Dmitrij Borisovich
  • Shevchenko Natalija Andreevna
RU2416167C2
DEVICE FOR MASKING ELECTROMAGNETIC CHANNELS OF LEAKAGE OF SPEECH SIGNALS OF SOUND AMPLIFICATION EQUIPMENT 2005
  • Zheleznjak Vladimir Kirillovich
RU2282309C1

RU 2 666 675 C1

Authors

Walther Andreas

Schneider Martin

Habets Emanuel

Hellmuth Oliver

Dates

2018-09-11Published

2016-01-13Filed