| 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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| 05/03/2007 | WO2007049861A1 Removing time delays in signal paths |
| 05/03/2007 | WO2007049777A1 Mobile telephone unit, codec circuit used in that mobile telephone unit, and automatic telephone-speaker-sound-level adjustment method |
| 05/03/2007 | WO2007049056A1 Audio processing |
| 05/03/2007 | WO2007049055A1 Audio processing |
| 05/03/2007 | WO2007004186A3 Parametric multi-channel decoding |
| 05/03/2007 | WO2005060340A3 Codec-assisted capacity enhancement of wireless voip |
| 05/03/2007 | US20070101441 Content processing apparatus |
| 05/03/2007 | US20070100639 Audio encoding |
| 05/03/2007 | US20070100616 Method for audio calculation |
| 05/03/2007 | US20070100615 Method for recovering target speech based on amplitude distributions of separated signals |
| 05/03/2007 | US20070100614 Speech decoder and code error compensation method |
| 05/03/2007 | US20070100613 Excitation vector generator, speech coder and speech decoder |
| 05/03/2007 | US20070100612 Partially complex modulated filter bank |
| 05/03/2007 | US20070100610 Information Signal Processing by Modification in the Spectral/Modulation Spectral Range Representation |
| 05/03/2007 | US20070100485 Information signal reproducing apparatus |
| 05/03/2007 | US20070100483 Audio processing |
| 05/03/2007 | US20070098213 Digital Authentication with Analog Documents |
| 05/03/2007 | DE19941331B4 Verfahren zum Übertragen von Information zu Hintergrundrauschen bei Datenübertragung mittels Datenrahmen sowie Kommunikationssystem, Mobilstation und Netzwerkelement A method of transmitting information on the background noise during data transmission using data frame and communication system, mobile station and network element |
| 05/02/2007 | EP1780895A1 Signal decoding apparatus |
| 05/02/2007 | EP1780714A1 Information recording medium, data discrimination device, and data reproduction device |
| 05/02/2007 | EP1780712A1 Information recording medium and data reproducing device |
| 05/02/2007 | EP1780705A1 Multichannel signal encoding method, its decoding method, devices for these, program, and its recording medium |
| 05/02/2007 | EP1779664A1 Method for compressing an audio, image or video digital file by desynchronization |
| 05/02/2007 | EP1779656A2 Up-sampling television audio signals for encoding |
| 05/02/2007 | EP1779385A1 Method and apparatus for encoding and decoding multi-channel audio signal using virtual source location information |
| 05/02/2007 | EP1779378A1 Apparatus and method for efficiently supporting voip in a wireless communication system |
| 05/02/2007 | EP1779297A1 Methods and apparatus for mixing compressed digital bit streams |
| 05/02/2007 | CN1957640A Scheme for generating a parametric representation for low-bit rate applications |
| 05/02/2007 | CN1957399A Sound/audio decoding device and sound/audio decoding method |
| 05/02/2007 | CN1957398A Methods and devices for low-frequency emphasis during audio compression based on acelp/tcx |
| 05/02/2007 | CN1956392A Method, device and system for implementing multi-service type structure |
| 05/02/2007 | CN1314207C Voice encoding device and voice decoding device, and voice transmission method |
| 05/01/2007 | US7213112 Media processing device using an external storage device |
| 05/01/2007 | US7212973 Encoding method, encoding apparatus, decoding method, decoding apparatus and program |
| 05/01/2007 | US7212965 Robust parameters for noisy speech recognition |
| 05/01/2007 | CA2398779C Methods and apparatus for identifying asset location in communication networks |
| 04/26/2007 | WO2007047037A2 An adaptive equalizer for a coded speech signal |
| 04/26/2007 | WO2007046660A1 Method for encoding and decoding multi-channel audio signal and apparatus thereof |
| 04/26/2007 | WO2007046659A1 Method for encoding and decoding multi-channel audio signal and apparatus thereof |
| 04/26/2007 | WO2007046027A1 Audio coding |
| 04/26/2007 | WO2007045971A2 Method and apparatus for resynchronizing packetized audio streams |
| 04/26/2007 | WO2007045273A1 Method and apparatus for estimating speech quality |
| 04/26/2007 | WO2007007000A3 Method and device for directly accessing data contained in a flow |
| 04/26/2007 | WO2006129215A3 Direct stream digital audio with minimal storage requirement |
| 04/26/2007 | WO2006017178A3 Digital audio signal compression method and apparatus |
| 04/26/2007 | US20070094362 Method for automatically configuring terminal equipmet |
| 04/26/2007 | US20070094019 Compression and decompression of data vectors |
| 04/26/2007 | US20070094018 MELP-to-LPC transcoder |
| 04/26/2007 | US20070094017 Frequency domain format enhancement |
| 04/26/2007 | US20070094016 Adaptive equalizer for a coded speech signal |
| 04/26/2007 | US20070094015 Audio codec using the Fast Fourier Transform, the partial overlap and a decomposition in two plans based on the energy. |
| 04/26/2007 | US20070094014 Removing time delays in signal paths |
| 04/26/2007 | US20070094013 Removing time delays in signal paths |
| 04/26/2007 | US20070094012 Removing time delays in signal paths |
| 04/26/2007 | US20070094011 Removing time delays in signal paths |
| 04/26/2007 | US20070094010 Removing time delays in signal paths |
| 04/26/2007 | US20070094009 Encoder-assisted frame loss concealment techniques for audio coding |
| 04/25/2007 | EP1777698A1 Bit rate reduction in audio encoders by exploiting inharmonicity effects and auditory temporal masking |
| 04/25/2007 | EP1402517A4 Speech feature extraction system |
| 04/25/2007 | EP1327241B1 Perceptually improved enhancement of encoded acoustic signals |
| 04/25/2007 | EP1087377B1 Additional information embedding method and its device, and additional information decoding method and its decoding device |
| 04/25/2007 | CN1954642A Multi-channel synthesizer and method for generating a multi-channel output signal |
| 04/25/2007 | CN1954367A Supporting a switch between audio coder modes |
| 04/25/2007 | CN1954366A Method and apparatus for voice trans-rating in multi-rate voice coders for telecommunications |
| 04/25/2007 | CN1954365A Audio encoding with different coding models |
| 04/25/2007 | CN1954364A Audio encoding with different coding frame lengths |
| 04/25/2007 | CN1954363A Encoding device, decoding device, and method thereof |
| 04/25/2007 | CN1954362A Audio signal encoder and audio signal decoder |
| 04/25/2007 | CN1952629A Frequency-characteristic-acquisition device, frequency-characteristic-acquisition method, and sound-signal-processing device |
| 04/25/2007 | CN1952628A Sound measuring apparatus and method, and audio signal processing apparatus |
| 04/25/2007 | CN1312961C Video frequency signal processor and video frequency signal processing method |
| 04/25/2007 | CN1312946C Self adaptive multiple rate encoding and transmission method for voice |
| 04/25/2007 | CN1312841C Adapting device capable of converting picture element clock pulse into character clock pulse |
| 04/25/2007 | CN1312663C Method and device for signal coding and decoding |
| 04/25/2007 | CN1312662C Improving transient performance of low bit rate audio coding systems by reducing pre-noise |
| 04/25/2007 | CN1312661C Pitch cycle search range setting device, voice coding device, and voice signal emitting set |
| 04/25/2007 | CN1312660C Signal synthesizing method and device |
| 04/25/2007 | CN1312659C Method and device of frequency-differential encoding of sinusoidal model parameters |
| 04/25/2007 | CN1312658C Method and device of perceptually improved encoding of acoustic signals |
| 04/25/2007 | CN1312463C Generation LSF vector |
| 04/24/2007 | US7209878 Noise feedback coding method and system for efficiently searching vector quantization codevectors used for coding a speech signal |
| 04/24/2007 | US7209877 Method for transmitting character message using voice recognition in portable terminal |
| 04/24/2007 | US7209571 Authenticating metadata and embedding metadata in watermarks of media signals |
| 04/24/2007 | US7209056 Floating point signal reversible encoding method, decoding method, device thereof, program, and recording medium thereof |
| 04/24/2007 | US7207653 Ink-jet head unit |
| 04/24/2007 | CA2408890C System and methods for concealing errors in data transmission |
| 04/24/2007 | CA2211347C An encoding method and apparatus using a control circuit switching between two backward adaptive encoders for transmission |
| 04/19/2007 | WO2007043845A1 Method and apparatus for processing a signal |
| 04/19/2007 | WO2007043844A1 Method and apparatus for processing a signal |
| 04/19/2007 | WO2007043843A1 Method and apparatus for processing a signal |
| 04/19/2007 | WO2007043842A1 Method and apparatus for signal processing |
| 04/19/2007 | WO2007043841A1 Method and apparatus for signal processing |
| 04/19/2007 | WO2007043840A1 Method and apparatus for signal processing |
| 04/19/2007 | WO2007043811A1 Method and apparatus for encoding/decoding audio data and extension data |
| 04/19/2007 | WO2007043648A1 Transform coder and transform coding method |
| 04/19/2007 | WO2007043643A1 Audio encoding device, audio decoding device, audio encoding method, and audio decoding method |
| 04/19/2007 | WO2007043642A1 Scalable encoding apparatus, scalable decoding apparatus, and methods of them |
| 04/19/2007 | WO2007043388A1 Acoustic signal processing device and acoustic signal processing method |
| 04/19/2007 | WO2007043376A1 Modulation device, modulation method, demodulation device, and demodulation method |
| 04/19/2007 | WO2007043344A1 Information processing device, method, and program |