Patents
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)
04/2010
04/15/2010WO2010042348A1 Arithmetic encoding for celp speech encoders
04/15/2010WO2010042024A1 Energy conservative multi-channel audio coding
04/15/2010WO2010041877A2 A method and an apparatus for processing a signal
04/15/2010WO2010041680A1 Encoding method, encoding device, decoding method, decoding device, program, and recording medium
04/15/2010WO2010041380A1 Signal reception device and signal transmission system
04/15/2010WO2010040937A1 Critical sampling encoding with a predictive encoder
04/15/2010WO2010040522A2 Multi-resolution switched audio encoding/decoding scheme
04/15/2010WO2010040503A2 Audio decoder, audio encoder, method for decoding an audio signal, method for encoding an audio signal, computer program and audio signal
04/15/2010WO2010040381A1 Method and apparatus for delivery of aligned multi-channel audio
04/15/2010US20100094643 Systems and methods for reconstructing decomposed audio signals
04/15/2010US20100094642 Method of lost frame consealment and device
04/15/2010US20100094641 Audio signal processing circuit
04/15/2010US20100094640 Audio encoding method and device
04/15/2010US20100094639 Methods and arrangements employing digital content items
04/15/2010US20100094637 Arbitrary shaping of temporal noise envelope without side-information
04/15/2010US20100094630 Associating source information with phonetic indices
04/15/2010US20100094623 Encoding device and encoding method
04/15/2010US20100094622 Feature normalization for speech and audio processing
04/15/2010US20100094620 Voice Transcoder
04/14/2010EP2175671A2 Method, device, encoder apparatus, decoder apparatus and audio system
04/14/2010EP2175445A2 Communication system
04/14/2010EP2175444A1 Method and apparatus for regaining watermark data that were embedded in an original signal by modifying sections of said original signal in relation to at least two different reference data sequences
04/14/2010EP2175443A1 Method and apparatus for for regaining watermark data that were embedded in an original signal by modifying sections of said original signal in relation to at least two different reference data sequences
04/14/2010EP2174420A1 Conversion between sub-band domains for banks of module filters
04/14/2010EP1603117B1 Efficient and scalable parametric stereo coding for low bitrate audio coding applications
04/14/2010EP1342363B1 Transmission and reception of audio and/or video material
04/14/2010CN1922656B Device and method for determining a quantiser step size
04/14/2010CN1918630B Method and device for quantizing an information signal
04/14/2010CN1860527B Device and method for processing a signal with a sequence of discrete values
04/14/2010CN1599983B Method and equipment for detecting the quantization of spectra
04/14/2010CN101694773A Self-adaptive window switching method based on TDA domain
04/13/2010US7698228 Tracking purchases in a location-based services system
04/13/2010US7698144 Automated audio sub-band comparison
04/13/2010US7698143 Constructing broad-band acoustic signals from lower-band acoustic signals
04/13/2010US7698132 Sub-sampled excitation waveform codebooks
04/13/2010US7698130 Audio encoding method and apparatus obtaining fast bit rate control using an optimum common scalefactor
04/13/2010US7697719 Methods for analyzing electronic media including video and audio
04/08/2010WO2010039441A1 Transcoding of audio metadata
04/08/2010WO2010038318A1 Decoding apparatus, decoding method, encoding apparatus, encoding method, and editing apparatus
04/08/2010WO2010037713A1 Method for error detection in the transmission of speech data with errors
04/08/2010WO2010037427A1 Apparatus for binaural audio coding
04/08/2010WO2010037426A1 An apparatus
04/08/2010US20100088103 Playback apparatus and playback method
04/08/2010US20100088102 Audio coding and reproducing apparatus
04/08/2010US20100088091 Fixed codebook search method through iteration-free global pulse replacement and speech coder using the same method
04/08/2010US20100088090 Arithmetic encoding for celp speech encoders
04/08/2010US20100088088 Customizable method and system for emotional recognition
04/08/2010US20100085102 Method and an apparatus for processing a signal
04/08/2010DE102008042579A1 Verfahren zur Fehlerverdeckung bei fehlerhafter Übertragung von Sprachdaten Process for error concealment in case of faulty transmission of voice data
04/08/2010CA2757972A1 Decoding apparatus, decoding method, encoding apparatus, encoding method, and editing apparatus
04/07/2010EP2172931A1 Sampling rate conversion apparatus, coding apparatus, decoding apparatus and methods thereof
04/07/2010EP2172928A1 Audio encoding device and audio encoding method
04/07/2010EP2172039A1 Continued telecommunication with weak links
04/07/2010EP2171713A1 Coding of digital audio signals
04/07/2010EP2171712A1 Method and arrangement for enhancing spatial audio signals
04/07/2010CN1964244B A method to receive and transmit digital signal using vocoder
04/07/2010CN1829343B Mobile station with self-adaptive multi-speed coding frame buffer
04/07/2010CN1797542B Baseband modem for speech recognition on mobile communication terminal and method thereof
04/06/2010US7694044 Stream under-run/over-run recovery
04/06/2010US7693965 Analyzing audio, including analyzing streaming audio signals
04/06/2010US7693722 Simultaneous audio decoding apparatus for plural compressed audio streams
04/06/2010US7693721 Hybrid multi-channel/cue coding/decoding of audio signals
04/06/2010US7693711 Speech signal decoding method and apparatus
04/06/2010US7693710 Method and device for efficient frame erasure concealment in linear predictive based speech codecs
04/06/2010US7693709 Reordering coefficients for waveform coding or decoding
04/06/2010US7693708 System and method for adaptive transmission of comfort noise parameters during discontinuous speech transmission
04/06/2010US7693707 Voice/musical sound encoding device and voice/musical sound encoding method
04/06/2010US7693398 Digital information reproducing apparatus and method
04/01/2010WO2010036899A1 Method and apparatus for integrated clock mismatch compensation and packet loss concealment
04/01/2010WO2010036897A1 Method and apparatus for signal processing using transform-domain log-companding
04/01/2010WO2010036062A2 A method and an apparatus for processing a signal
04/01/2010WO2010036061A2 An apparatus for processing an audio signal and method thereof
04/01/2010WO2010036060A2 A method and an apparatus for processing a signal
04/01/2010WO2010036059A2 A method and an apparatus for processing a signal
04/01/2010WO2010035972A2 An apparatus for processing an audio signal and method thereof
04/01/2010WO2010003253A8 Variable bit rate lpc filter quantizing and inverse quantizing device and method
04/01/2010WO2009142465A3 A method and an apparatus for processing a signal
04/01/2010WO2009109374A3 Mixing of input data streams and generation of an output data stream therefrom
04/01/2010US20100082721 Image and audio transform methods
04/01/2010US20100082352 Scalable lossless audio codec and authoring tool
04/01/2010US20100082338 Voice processing apparatus and voice processing method
04/01/2010US20100082337 Adaptive sound source vector quantization device, adaptive sound source vector inverse quantization device, and method thereof
04/01/2010US20100082335 System and method for transmitting and receiving wideband speech signals
04/01/2010US20100082334 System and method for voice user interface navigation
04/01/2010US20100079187 Method and an apparatus for processing a signal
04/01/2010US20100079185 method and an apparatus for processing a signal
03/2010
03/31/2010EP2169832A1 Converter, conversion method, program, and recording medium
03/31/2010EP2169667A1 Audio decoding method and apparatus
03/31/2010EP2169666A1 A method and an apparatus for processing a signal
03/31/2010EP2169665A1 A method and an apparatus for processing a signal
03/31/2010EP2169664A2 A method and an apparatus for processing a signal
03/31/2010EP2168121A1 Quantification after linear conversion combining audio signals of a sound scene, and related encoder
03/31/2010CN101690270A Enhancing audio with remixing capability
03/31/2010CN101689370A Sound packet receiving device, sound packet receiving method and program
03/31/2010CN101689369A Method and apparatus for coding and decoding amplitude of partial
03/31/2010CN101689368A Apparatus and method for coding and decoding multi object audio signal with multi channel
03/31/2010CN101689286A Providing sender-selected sound items to conversation participants
03/31/2010CN101687547A System and method for transmitting audio data
03/31/2010CN101685637A Audio frequency coding method and apparatus, audio frequency decoding method and apparatus
03/31/2010CN101685636A Method and device for converting DRA data format