Patents
Sitemap › G10 - Musical instruments; Acoustics › G10L - Speech analysis or synthesis; Speech recognition; Speech or voice processing; Speech or audio coding or decoding › 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
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)
10/2012
10/03/2012CN102105930B Audio encoder and decoder for encoding frames of sampled audio signals
10/03/2012CN102034481B Communication device
10/03/2012CN101996629B Method of recognizing speech
10/03/2012CN101958120B signal encoding apparatus, signal decoding apparatus,signal processing system, signal encoding process method, and signal decoding process method
10/03/2012CN101617361B Method and apparatus for rate reduction of coded voice traffic
10/03/2012CN101548555B Method for hiding information lost in multi-channel arrangement one or more channels
10/03/2012CN101366082B Variable frame shifting code method, codec and wireless communication device
10/03/2012CN101283405B Method and apparatus for signal processing and encoding and decoding method, and apparatus thereof
10/02/2012US8281137 Method and apparatus for determining whether or not a reference pattern is present in a received and possibly watermarked signal
10/02/2012US8280744 Audio decoder, audio object encoder, method for decoding a multi-audio-object signal, multi-audio-object encoding method, and non-transitory computer-readable medium therefor
10/02/2012US8280737 Sound signal generating method, sound signal generating device, and recording medium
10/02/2012US8280730 Method and apparatus of increasing speech intelligibility in noisy environments
10/02/2012US8280729 System and method for encoding and decoding pulse indices
10/02/2012US8280728 Packet loss concealment for a sub-band predictive coder based on extrapolation of excitation waveform
10/02/2012US8280727 Voice band expansion device, voice band expansion method, and communication apparatus
10/02/2012US8280724 Speech synthesis using complex spectral modeling
10/02/2012US8280103 System reactions to the detection of embedded watermarks in a digital host content
10/02/2012US8280101 Identification documents and authentication of such documents
10/02/2012US8280071 Voice output system and method
10/02/2012US8279968 Method of transmitting data in a communication system
10/02/2012US8279456 Handheld display device having processor for rendering display output with real-time virtual transparency and form-filling option
10/02/2012US8279455 Handheld display device having processor for rendering display output to provide real-time virtual transparency
10/02/2012CA2599969C Device and method for generating an encoded stereo signal of an audio piece or audio data stream
10/02/2012CA2562916C Coding of audio signals
10/02/2012CA2532288C Device and method for conversion into a transformed representation or for inversely converting the transformed representation
09/2012
09/27/2012WO2012126893A1 Frame element length transmission in audio coding
09/27/2012WO2012126891A1 Frame element positioning in frames of a bitstream representing audio content
09/27/2012WO2012126866A1 Audio encoder and decoder having a flexible configuration functionality
09/27/2012WO2012109734A8 Device and method for quantizing the gains of the adaptive and fixed contributions of the excitation in a celp codec
09/27/2012WO2012091464A4 Apparatus and method for encoding/decoding for high-frequency bandwidth extension
09/27/2012WO2012070866A3 Speech signal encoding method and speech signal decoding method
09/27/2012US20120245947 Multi-mode audio signal decoder, multi-mode audio signal encoder, methods and computer program using a linear-prediction-coding based noise shaping
09/27/2012US20120245931 Encoding device, decoding device, and methods therefor
09/27/2012US20120245930 Method and apparatus for encoding a speech signal
09/27/2012US20120245929 Terminal device, audio output method, and information processing system
09/27/2012US20120245928 Gateway apparatus, relay method, program, femto system
09/27/2012US20120243710 Methods and Systems Using a Compensation Signal to Reduce Audio Decoding Errors at Block Boundaries
09/27/2012US20120243692 Decoding of Multichannel Audio Encoded Bit Streams Using Adaptive Hybrid Transformation
09/27/2012US20120243690 Apparatus for providing an upmix signal representation on the basis of a downmix signal representation, apparatus for providing a bitstream representing a multi-channel audio signal, methods, computer program and bitstream using a distortion control signaling
09/27/2012CA2830633A1 Frame element length transmission in audio coding
09/27/2012CA2830631A1 Frame element positioning in frames of a bitstream representing audio content
09/27/2012CA2830439A1 Audio encoder and decoder having a flexible configuration functionality
09/26/2012EP2503782A1 Encoding device, decoding device, control method for an encoding device, control method for a decoding device, transmission system, and computer-readable recording medium having a control program recorded thereon
09/26/2012EP2503548A1 Speech encoding device, speech decoding device, speech encoding method, speech decoding method, speech encoding program, and speech decoding program
09/26/2012EP2503547A1 Speech encoding device, speech decoding device, speech encoding method, speech decoding method, speech encoding program, and speech decoding program
09/26/2012EP2503546A1 Speech encoding device, speech decoding device, speech encoding method, speech decoding method, speech encoding program, and speech decoding program
09/26/2012EP2502230A1 Improved excitation signal bandwidth extension
09/26/2012EP2502229A1 Methods and arrangements for loudness and sharpness compensation in audio codecs
09/26/2012EP2502228A1 An apparatus and a method for converting a first parametric spatial audio signal into a second parametric spatial audio signal
09/26/2012EP2502227A1 Data processing
09/26/2012EP2502155A1 Scalable audio in a multi-point environment
09/26/2012CN202454261U Voice frequency mixing device
09/26/2012CN202454260U Speech assessment device utilizing dynamic normalized digital features
09/26/2012CN102695027A Audio signal processing apparatus
09/26/2012CN102695026A Sound processing device
09/26/2012CN102694561A Wireless receiver
09/26/2012CN102693728A Cross-platform speech transmission/decoding method for mobile phones
09/26/2012CN102693727A Method and apparatus for control of randering multiobject or multichannel audio signal using spatial cue
09/26/2012CN102231279B Objective evaluation system and method of voice frequency quality based on hearing attention
09/26/2012CN102163430B Method for realizing AMR-WB (adaptive multi-rate wideband) voice coding or decoding by adopting information hiding technology
09/26/2012CN102110440B System, method, and apparatus for gain factor attenuation
09/26/2012CN102099855B Spectral smoothing device, encoding device, decoding device, communication terminal device, base station device, and spectral smoothing method
09/26/2012CN101908342B Method for inhibiting pre-echoes of audio transient signals by utilizing frequency domain filtering post-processing
09/26/2012CN101821800B Vector quantizer, vector inverse quantizer, and the methods
09/26/2012CN101765880B Audio encoding device and audio encoding method
09/26/2012CN101595524B Signal processing device, signal processing method, and program
09/26/2012CN101385245B Improved encoding/decoding of digital signals, in particular in vector quantification with codes with permutations
09/26/2012CN101228575B Sound channel reconfiguration with side information
09/26/2012CN101185117B Method and apparatus for decoding an audio signal
09/25/2012US8275626 Apparatus and a method for decoding an encoded audio signal
09/25/2012US8275625 Adaptive variable bit rate audio encoding
09/25/2012US8275611 Adaptive noise suppression for digital speech signals
09/25/2012US8275610 Dialogue enhancement techniques
09/25/2012US8275061 Spectrum coding apparatus, spectrum decoding apparatus, acoustic signal transmission apparatus, acoustic signal reception apparatus and methods thereof
09/25/2012US8274694 Method for accessing hyperlinks and hyperlinked content via mobile phone
09/20/2012US20120240140 Method for the distribution of audio-visual information and a system for the distribution of audio-visual information
09/20/2012US20120239409 Bit-stream processing/transmitting and/or receiving/processing method, medium, and apparatus
09/20/2012US20120239408 Method and an apparatus for processing an audio signal
09/20/2012US20120239407 System and method for utilizing audio encoding for measuring media exposure with environmental masking
09/20/2012US20120239390 Apparatus and method for supporting reading of document, and computer readable medium
09/20/2012US20120239389 Audio signal processing method and device
09/20/2012US20120239388 Excitation signal bandwidth extension
09/20/2012US20120239387 Voice transformation with encoded information
09/20/2012US20120239386 Method and device for determining a decoding mode of in-band signaling
09/20/2012US20120239385 Sound processing based on a confidence measure
09/20/2012US20120236914 In-Band Modem Signals for Use on a Cellular Telephone Voice Channel
09/19/2012EP2500901A1 Encoder apparatus, decoder apparatus and methods of these
09/19/2012EP2500900A1 Apparatus, method and computer program for deriving a multi-channel audio signal from an audio signal
09/19/2012EP2499843A1 Method for dubbing microphone signals of a sound recording having a plurality of microphones
09/19/2012EP2499756A2 Apparatus and method for reproducing multi-sound channel contents using dlna in mobile terminal
09/19/2012EP2499742A1 Prediction of signals
09/19/2012EP2499638A1 Parametric encoding and decoding
09/19/2012CN202443741U Intrinsically safe network voice controller for mine
09/19/2012CN102687535A Method for dubbing microphone signals of a sound recording having a plurality of microphones
09/19/2012CN102687405A Apparatus and method for encoding/decoding a multi-channel audio signal
09/19/2012CN102687403A Encoder and decoder using arithmetic stage to compress code space that is not fully utilized
09/19/2012CN102687200A Embedded speech and audio coding using a switchable model core
09/19/2012CN102687199A Encoding method,decoding method,encoder apparatus,decoder apparatus,program and recording medium
09/19/2012CN102687198A Decoding of multichannel aufio encoded bit streams using adaptive hybrid transformation
09/19/2012CN102685062A System used for data communications over digital wireless telecommunications networks
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