| Patents for G10L 19 - Speech or audio signal analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis (31,960) |
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| 01/17/2012 | US8099276 Sound quality control device and sound quality control method |
| 01/17/2012 | US8099275 Sound encoder and sound encoding method for generating a second layer decoded signal based on a degree of variation in a first layer decoded signal |
| 01/17/2012 | US8098977 Signal reproducing apparatus and signal reproducing method |
| 01/17/2012 | US8098883 Watermarking of data invariant to distortion |
| 01/17/2012 | US8098727 Method and decoding device for decoding coded user data |
| 01/17/2012 | US8098396 Handheld display device for playing video associated with printed substrate |
| 01/17/2012 | CA2551458C A vector quantization apparatus |
| 01/12/2012 | WO2012005970A2 Intervalgram representation of audio for melody recognition |
| 01/12/2012 | WO2012005212A1 Encoding method, decoding method, encoding device, decoding device, program, and recording medium |
| 01/12/2012 | WO2012005211A1 Encoding method, decoding method, encoding device, decoding device, program, and recording medium |
| 01/12/2012 | WO2012005210A1 Encoding method, decoding method, device, program, and recording medium |
| 01/12/2012 | WO2012005209A1 Encoding method, decoding method, device, program, and recording medium |
| 01/12/2012 | WO2012004998A1 Device and method for efficiently encoding quantization parameters of spectral coefficient coding |
| 01/12/2012 | WO2012004349A1 Coder using forward aliasing cancellation |
| 01/12/2012 | WO2011128582A3 Method and system for analysing and encoding audio signals |
| 01/12/2012 | US20120010891 Apparatus and method for encoding/decoding multichannel signal |
| 01/12/2012 | US20120010880 Apparatus, method and computer program for generating a representation of a bandwidth-extended signal on the basis of an input signal representation using a combination of a harmonic bandwidth-extension and a non-harmonic bandwidth-extension |
| 01/12/2012 | US20120010879 Speech encoding/decoding device |
| 01/12/2012 | US20120010878 Communication apparatus |
| 01/12/2012 | US20120010877 System and method for performing speech synthesis with a cache of phoneme sequences |
| 01/12/2012 | US20120009978 Method of displaying hyperlinked information via handheld display device |
| 01/12/2012 | US20120008803 Audio processing with time advanced inserted payload signal |
| 01/12/2012 | CA2804548A1 Coder using forward aliasing cancellation |
| 01/12/2012 | CA2803276A1 Encoding method, decoding method, encoding device, decoding device, program, and recording medium |
| 01/12/2012 | CA2803273A1 Encoding method, decoding method, encoding device, decoding device, program, and recording medium |
| 01/12/2012 | CA2803272A1 Encoding method, decoding method, device, program, and recording medium |
| 01/12/2012 | CA2803269A1 Encoding method, decoding method, device, program, and recording medium |
| 01/11/2012 | EP2405426A1 Sound signal coding method, sound signal decoding method, coding device, decoding device, sound signal processing system, sound signal coding program, and sound signal decoding program |
| 01/11/2012 | EP2405425A1 Apparatus, method and computer program for upmixing a downmix audio signal using a phase value smoothing |
| 01/11/2012 | EP2405424A1 Stereo coding method, device and encoder |
| 01/11/2012 | EP2064898B1 Apparatus for determining data in order to temporally align two data signals |
| 01/11/2012 | EP1025648B1 Apparatus and method for localizing transmission errors to provide robust error recovery in a lossy transmission environment |
| 01/11/2012 | CN202111736U Voice coding dynamic adjustment system for intercommunication between wired phone and wireless phone |
| 01/11/2012 | CN1901043B Stereo audio coding method, apparatus thereof, decoding method and apparatus thereof |
| 01/11/2012 | CN102318296A Messaging system |
| 01/11/2012 | CN102318004A Improved harmonic transposition |
| 01/11/2012 | CN102314884A Voice-activation detecting method and device |
| 01/11/2012 | CN102314882A Method and device for estimating time delay between channels of sound signal |
| 01/11/2012 | CN102314881A MP3 (Moving Picture Experts Group Audio Layer 3) watermarking method for improving watermark-embedding capacity in MP3 file |
| 01/11/2012 | CN102314880A Coding and synthesizing method for voice elements |
| 01/11/2012 | CN102314879A Decoding method for voice elements |
| 01/11/2012 | CN102314878A Automatic phoneme splitting method |
| 01/11/2012 | CN102314875A Method for identifying audio file and apparatus thereof |
| 01/11/2012 | CN102314873A Coding and synthesizing system for voice elements |
| 01/11/2012 | CN101937679B Error concealment method for audio data frame, and audio decoding device |
| 01/11/2012 | CN101604524B Stereo coding method, stereo coding device, stereo decoding method and stereo decoding device |
| 01/11/2012 | CN101599273B Coding and decoding method of gradable vector quantification |
| 01/11/2012 | CN101582260B Non-amplitude modulation speech coding method and device in electrical cochlea |
| 01/11/2012 | CN101479788B Sound frame length adaptation |
| 01/11/2012 | CN101420451B Information processing terminal device, information processing device, information processing method and program |
| 01/11/2012 | CN101405791B Apparatus and method for generating audio subband values and apparatus for generating time-domain audio samples |
| 01/11/2012 | CN101361121B Method and apparatus for processing a media signal |
| 01/11/2012 | CN101322180B Music edit device and music edit method |
| 01/11/2012 | CN101199003B Systems, methods, and apparatus for gain factor attenuation |
| 01/11/2012 | CN101185125B Methods and apparatus for anti-sparseness filtering of spectrally extended voice prediction excitation signal |
| 01/11/2012 | CN101185124B Method and apparatus for dividing frequency band coding of voice signal |
| 01/10/2012 | USRE43099 Speech coder methods and systems |
| 01/10/2012 | US8095374 Method and apparatus for improving the quality of speech signals |
| 01/10/2012 | US8095362 Method and system for reducing effects of noise producing artifacts in a speech signal |
| 01/10/2012 | US8095360 Speech post-processing using MDCT coefficients |
| 01/10/2012 | US8095359 Method and apparatus for encoding and decoding an audio signal using adaptively switched temporal resolution in the spectral domain |
| 01/10/2012 | US8095110 Method for a device to perform a function in response to a command from a printer |
| 01/10/2012 | US8094046 Signal processing apparatus and signal processing method |
| 01/10/2012 | CA2624633C Signal processing using pilot based coding |
| 01/10/2012 | CA2539649C System and method for personalized text-to-voice synthesis |
| 01/05/2012 | WO2012003269A2 Speech audio processing |
| 01/05/2012 | WO2012002768A2 Method and device for processing audio signal |
| 01/05/2012 | WO2012002348A1 Bit allocation device, method, program and recording medium thereof |
| 01/05/2012 | WO2012001463A1 A compressed sampling audio apparatus |
| 01/05/2012 | WO2012001260A1 Adaptive linear predictive coding/decoding |
| 01/05/2012 | WO2012001187A1 Low-consumption sound recognition system |
| 01/05/2012 | WO2012000882A1 Selective bass post filter |
| 01/05/2012 | WO2012000341A1 Reception processing method and apparatus for downlink speech frame, and baseband |
| 01/05/2012 | US20120005562 Encoded stream decoding device |
| 01/05/2012 | US20120004921 Method for retrieving audio signal stored on photograph |
| 01/05/2012 | US20120004920 Data embedding system |
| 01/05/2012 | US20120004919 Three-dimensional glasses with bluetooth audio decode |
| 01/05/2012 | US20120004918 Full-Band Scalable Audio Codec |
| 01/05/2012 | US20120004908 Voice recognition terminal |
| 01/05/2012 | CA2801805A1 Selective bass post filter |
| 01/04/2012 | EP2402943A2 Method and device for creating an environmental signal |
| 01/04/2012 | EP2402942A2 Method and device for creating an environmental signal |
| 01/04/2012 | EP2402941A1 Channel signal generation device, acoustic signal encoding device, acoustic signal decoding device, acoustic signal encoding method, and acoustic signal decoding method |
| 01/04/2012 | EP2402940A1 Encoder, decoder, and method therefor |
| 01/04/2012 | EP2402939A1 Full-band scalable audio codec |
| 01/04/2012 | EP2402938A1 Tone determination device and tone determination method |
| 01/04/2012 | EP2401740A1 Apparatus and method for determining a plurality of local center of gravity frequencies of a spectrum of an audio signal |
| 01/04/2012 | EP2311035B1 Low bitrate audio encoding/decoding scheme with common preprocessing |
| 01/04/2012 | CN102308333A Bandwidth extension method and apparatus for a modified discrete cosine transform audio coder |
| 01/04/2012 | CN102308277A Control device, method and program |
| 01/04/2012 | CN102307327A Sound effect inflexion method and device |
| 01/04/2012 | CN102306494A Method and apparatus for encoding/decoding audio signal |
| 01/04/2012 | CN102306492A Voice conversion method based on convolutive nonnegative matrix factorization |
| 01/04/2012 | CN101681626B Decoder, and decoding method |
| 01/04/2012 | CN101609680B Compression coding and decoding method, coder, decoder and coding device |
| 01/04/2012 | CN101609677B Preprocessing method, preprocessing device and preprocessing encoding equipment |
| 01/04/2012 | CN101604523B Method for hiding redundant information in G.711 phonetic coding |
| 01/04/2012 | CN101562016B Totally-blind digital speech authentication method |
| 01/04/2012 | CN101180674B Method of encoding and decoding an audio signal |
| 01/04/2012 | CN101138021B Multichannel audio compression and decompression method using virtual source location information |