AUDIO SIGNAL PROCESSING DEVICE Russian patent published in 2015 - IPC H04R3/00 

Abstract RU 2542586 C2

FIELD: physics, acoustics.

SUBSTANCE: invention relates to acoustics, particularly to means of processing and transmitting audio and voice information. A method of processing audio signals includes determining change of the position of a device, processing an audio signal for transmission over an uplink depending on the change of position. The audio signal includes at least one audio signal received from at least one microphone, and processing the audio signal depending on said change position, and selecting at least one said audio signal for outputting depending on the change of position. The audio signal processing device comprises a processor, a memory circuit comprising a computer program code, an interface circuit, a sensor circuit, a microphone array, an analogue-to-digital converter, a digital-to-analogue converter and a receiver-transmitter circuit.

EFFECT: improved signal-to-noise ratio.

16 cl, 9 dwg

Similar patents RU2542586C2

Title Year Author Number
DEVICE 2009
  • Mjulljula Ville Mikael'
  • Makinen Jorma Jukhani
  • Jarvinen Kari Jukhani
  • Kajala Matti Kustaa
RU2554510C2
SYSTEM AND METHOD FOR BEAM FORMATION USING MICROPHONE GRID 2005
  • Mal'Var Ehnrike S.
  • Tashev Ivan
RU2369042C2
AUDIO FORMAT TRANSCODER 2010
  • Tiergart Oliver
  • Falkh Kornelia
  • Kjukh Fabian
  • Del Galdo Dzhiovanni
  • Kherre Jurgen
  • Kallinger Markus
RU2519295C2
SYSTEMS AND METHODS FOR NOISE SUPPRESSION 2019
  • Zhang, Chengqian
  • Liao, Fengyun
  • Qi, Xin
RU2797926C1
METHOD AND DEVICE FOR AUDIO SIGNAL PROCESSING 2010
  • Niemisto Riita Elina
  • Bregovic Robert
  • Dumitrescu Bogdan
  • Mykkyla Ville Mikael
RU2517315C2
USE OF BIOSIGNALS FOR CONTROLLING USER NOTIFICATION 2011
  • Kangas Yari
  • Nurmi Mikko
  • Vetek Akos
  • Sivadas Sunil
  • Salminen Ilkka
  • Oyanen Ville
  • Karkkyajnen Leo
RU2720452C2
USING BIOSIGNALS TO CONTROL USER ALERT 2011
  • Kangas Jari
  • Nurmi Mikko
  • Vetek Akos
  • Sivadas Sunil
  • Salminen Ilka
  • Ojanen Ville
  • Karkkainen Leo
RU2577179C2
AUDIO RECORDING AND PLAYBACK APPARATUS 2013
  • Vilermo Miikka Tapani
  • Laaksonen Lasse
  • Jarvinen Kari Juhani
RU2653136C2
OPEN ACOUSTIC DEVICE 2022
  • Zhang, Chengqian
  • Zheng, Jinbo
  • Xiao, Le
  • Liao, Fengyun
  • Qi, Xin
RU2800546C1
SYSTEM, METHOD AND DEVICE FOR PROVIDING ADAPTIVE USER NOTIFICATIONS 2011
  • Palin Arto
  • Salokannel Juha
RU2564247C2

RU 2 542 586 C2

Authors

Kvist Preben

Nil'Sen B'Jarne

Dates

2015-02-20Published

2009-11-24Filed