DEVICE, METHOD AND COMPUTER PROGRAMME FOR CONTROLLING AUDIO SIGNAL, INCLUDING TRANSIENT SIGNAL Russian patent published in 2015 - IPC G10L19/02 G10L21/02 

Abstract RU 2543309 C2

FIELD: physics, computer engineering.

SUBSTANCE: invention relates to radio engineering and is intended for controlling an audio signal, including a transient event. The device comprises a unit for replacing a transient signal, configured to replace the transient part of a signal, which includes a transient event of an audio signal, with part of a replacement signal adapted to energy characteristics of the signal of one or more transient parts of the audio signal, or to the energy characteristic of the signal of the transient part of the signal to obtain an audio signal with a shorter transient process. The device also includes a signal processor configured to process an audio signal with a shorter transient process to obtain a processed version of the audio signal with a shorter transient process. The device also includes a transient signal inserting unit configured to merge the processed version of the audio signal with a shorter transient process with the transient signal, representing in the original or processed form the transient content of the transient part of the signal.

EFFECT: high accuracy of reproducing the signal.

14 cl, 20 dwg

Similar patents RU2543309C2

Title Year Author Number
DEVICE AND METHOD FOR EXPANDING AUDIO SIGNAL BANDWIDTH 2009
  • Nagel' Frederik
  • Dish Sasha
  • Nuendorf Maks
RU2455710C2
APPARATUS AND METHOD OF PROCESSING AUDIO SIGNAL CONTAINING TRANSIENT SIGNAL 2009
  • Dish Sasha
  • Nagel Frederik
  • Rettelbakh Nikolaus
  • Multrus Markus
  • Fush Gil'Om
RU2565008C2
APPARATUS FOR PROCESSING AUDIO SIGNAL CONTAINING TRANSIENT SIGNAL 2009
  • Dish Sasha
  • Nagel Frederik
  • Rettelbakh Nikolaus
  • Multrus Markus
  • Fush Gil'Om
RU2487429C2
DEVICE AND METHOD FOR WIDE BANDWIDTH SIGNAL GENERATING FROM AUDIO SIGNAL WITH LIMITED BAND PASS 2013
RU2611974C2
AUDIO SYSTEM AND METHOD THEREFOR 2012
  • Khyarmya Aki Sakari
  • Park Mun Khum
  • Trifau Georgina
RU2595912C2
APPARATUS FOR GENERATING OUTPUT SPATIAL MULTICHANNEL AUDIO SIGNAL 2009
  • Dish Sasha
  • Pulkki Ville
  • Laitinen Mikko-Ville
  • Ehrkut Kumkhur
RU2537044C2
APPARATUS AND METHOD OF GENERATING HIGH FREQUENCY AUDIO SIGNAL USING ADAPTIVE OVERSAMPLING 2010
  • Villemoes Lars
  • Ehkstrand Per
  • Dish Sasha
  • Nagel Frederik
  • Vild Shtefan
RU2547220C2
BANDWIDTH EXPANSION CODER, BANDWIDTH EXPANSION DECODER AND PHASE VOCODER 2010
  • Nagel Frederik
  • Multrus Markus
  • Dish Sasha
  • Lekomte Dzheremi
  • Ertel Kristian
  • Varmbold Patrik
RU2563164C2
APPARATUS AND METHOD FOR DECOMPOSING AUDIO SIGNAL USING RATIO AS SEPARATION CHARACTERISTIC 2017
  • Adami, Alexander
  • Herre, Juergen
  • Disch, Sascha
  • Ghido, Florin
RU2729050C1
APPARATUS AND METHOD FOR DECOMPOSING AN AUDIO SIGNAL USING A VARIABLE THRESHOLD VALUE 2017
  • Adami, Alexander
  • Herre, Juergen
  • Disch, Sascha
  • Ghido, Florin
RU2734288C1

RU 2 543 309 C2

Authors

Nagel Frederik

Valter Andreas

Fukhs Gil'Om

Lekomte Dzheremi

Popp Kharal'D

Vik Tilo

Dates

2015-02-27Published

2010-01-05Filed