| Patent application number | Description | Published |
|---|
| 20090138108 | Method and System for Identification of Audio Input - A method for use in identifying an audio input, comprising the steps of: deriving a signature code from the audio input; subjecting the signature code to Correlation Matrix Memory (CMM) processing; and identifying the audio input based on an output of the CMM processing. | 05-28-2009 |
| 20090171485 | Segmenting a Humming Signal Into Musical Notes | 07-02-2009 |
| 20090240503 | ACOUSTIC SIGNAL PROCESSING APPARATUS AND ACOUSTIC SIGNAL PROCESSING METHOD - To provide an acoustic signal processing apparatus which can reduce the amount of calculation in matrix arithmetic. | 09-24-2009 |
| 20090259478 | Audio Decoding Apparatus and Decoding Method and Program - An energy corrector ( | 10-15-2009 |
| 20090262949 | MULTI-CHANNEL ACOUSTIC SIGNAL PROCESSING DEVICE - Provided is a multi-channel acoustic signal processing device by which loads of arithmetic operations are reduced. The multi-channel acoustic signal processing device ( | 10-22-2009 |
| 20090299734 | STEREO AUDIO ENCODING DEVICE, STEREO AUDIO DECODING DEVICE, AND METHOD THEREOF - Disclosed is a stereo audio encoding device capable of improving a spatial image of a decoded audio in stereo audio encoding. In this device, an original cross correlation calculation unit ( | 12-03-2009 |
| 20100100372 | STEREO ENCODING DEVICE, STEREO DECODING DEVICE, AND THEIR METHOD - Disclosed is a stereo encoding device which can improve critical channel encoding accuracy without increasing the encoding information amount. The device includes: a monaural signal synthesis unit ( | 04-22-2010 |
| 20100106493 | ENCODING DEVICE AND ENCODING METHOD - Provided is an encoding device which can achieve both of highly effective encoding/decoding and high-quality decoding audio when executing a scalable stereo audio encoding by using MDCT and ICP. In the encoding device, an MDCT conversion unit ( | 04-29-2010 |
| 20100121632 | STEREO AUDIO ENCODING DEVICE, STEREO AUDIO DECODING DEVICE, AND THEIR METHOD - Provided is a stereo audio encoding device which can improve the ICP (Inter-channel Prediction) performance of a stereo audio signal while suppressing the bit rate. The device ( | 05-13-2010 |
| 20100121633 | STEREO AUDIO ENCODING DEVICE AND STEREO AUDIO ENCODING METHOD - Provided is a stereo audio encoding device which can improve ICP accuracy of a stereo audio signal having a low inter-channel correlation while suppressing a bit rate. The device ( | 05-13-2010 |
| 20100198589 | AUDIO CODING APPARATUS, AUDIO DECODING APPARATUS, AUDIO CODING AND DECODING APPARATUS, AND TELECONFERENCING SYSTEM - The delay in a multi-channel audio coding apparatus and a multi-channel audio decoding apparatus is reduced. The audio coding apparatus includes: a downmix signal generating unit ( | 08-05-2010 |
| 20100235171 | AUDIO DECODER - Provided is an audio decoder which can reduce an amount of arithmetic operations while suppressing occurrence of aliasing noise. The audio decoder includes: a decoder ( | 09-16-2010 |
| 20100250244 | ENCODER AND DECODER - There is provided an encoder capable of improving inter-channel prediction (ICP) performance in scalable stereo sound encoding using an ICP. In the encoder, ICP analysis units ( | 09-30-2010 |
| 20100262421 | ENCODING DEVICE, DECODING DEVICE, AND METHOD THEREOF - Provided is an encoding device which improves the sound quality of a stereo signal while maintaining a low bit rate. The encoding device includes: an LP inverse filter ( | 10-14-2010 |
| 20110029113 | COMBINATION DEVICE, TELECOMMUNICATION SYSTEM, AND COMBINING METHOD - A combination device ( | 02-03-2011 |
| 20110046946 | ENCODER, DECODER, AND THE METHODS THEREFOR - Provided is an encoder which can decode a high-quality stereo signal while keeping the amount of information in the bit allocation information to a minimum when a scalable coding technique is used for a stereo signal. In the encoder, a principal component analysis (PCA) converter ( | 02-24-2011 |
| 20110051940 | DECODING DEVICE, CODING AND DECODING DEVICE, AND DECODING METHOD - There was no method of positioning virtual sound sources of object signals obtained from received coded object information, in a listening space on a receiving site side. Provided are an object decoding unit ( | 03-03-2011 |
