Systems and methods for audio signal processing

E Visser, LH Kim, Y Guo, J Nam - US Patent App. 13/828,415, 2013 - Google Patents
Communication systems are widely deployed to provide various types of communication
content such as data, voice, video and so on. These systems may be multiple-access …

Encoding device and method, decoding device and method, and program

H Honma, T Chinen, R Shi, M Hatanaka - US Patent 9,875,746, 2018 - Google Patents
The present invention pertains to an encoding device and method, a decoding device and
method, and to a program, with which sound of an appropriate volume level can be obtained …

Noise filer, noise filling parameter calculator encoded audio signal representation, methods and computer program

N Rettelbach, B Grill, G Fuchs, S Geyersberger… - US Patent …, 2015 - Google Patents
A noise filler for providing a noise-filled spectral representation of an audio signal on the
basis of an input spectral representation of the audio signal has a spectral region identifier …

Systems and methods for audio signal processing

E Visser, LH Kim, J Shin, Y Guo, S Ryu… - US Patent …, 2016 - Google Patents
(57) ABSTRACT A method for signal level matching by an electronic device is described.
The method includes capturing a plurality of audio signals from a plurality of microphones …

Signal processing apparatus and method, and program

Y Yamamoto, T Chinen, M Hatanaka - US Patent 9,406,306, 2016 - Google Patents
(57) ABSTRACT A method, system, and computer program product for pro cessing an
encoded audio signal is described. In one exem plary embodiment, the system receives an …

Apparatus and method for generating bandwidth extension signal

K Choo - US Patent 9,349,380, 2016 - Google Patents
An apparatus for generating a bandwidth extended signal includes an anti-sparseness
processing unit to perform anti-sparseness processing on a low-frequency spectrum; and a …

Audio encoder and decoder having a flexible configuration functionality

M Neuendorf, M Multrus, S Doehla… - US Patent …, 2017 - Google Patents
An audio decoder for decoding an encoded audio signal, the encoded audio signal
including a first channel element and a second channel element in a payload section of a …

Frame element positioning in frames of a bitstream representing audio content

M Neuendorf, M Multrus, S Doehla… - US Patent …, 2017 - Google Patents
(57) ABSTRACT A better compromise between a too high bitstream and decoding overhead
on the one hand and flexibility of frame element positioning on the other hand is achieved by …

Hearing aids configured for directional acoustic fitting

DRG Anderson - US Patent 9,101,299, 2015 - Google Patents
Hearing aids and a method of acoustically fitting the hearing aids comprises providing a
plurality of audible tones, each having a predetermined frequency through a pair of hearing …

Apparatus and method for processing a time domain audio signal with a noise filling flag

SY Yoon, HK Lee, DS Kim, JH Lim - US Patent 8,364,471, 2013 - Google Patents
An apparatus and method for processing an audio signal including extracting noise filling
flag information indicating whether noise filling is used to a plurality of frames; extract ing …