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)
09/2010
09/01/2010CN101820310A Endpoint detection based synchronization method of audio media in wireless audio sensor network
09/01/2010CN101819781A Communication apparatus and communication method
09/01/2010CN101819780A Partially complex modulated filter bank
09/01/2010CN101819779A Partially complex modulated filter bank
09/01/2010CN101819778A Partially complex modulated filter bank
09/01/2010CN101819777A Advanced processing based on a complex-exponential-modulated filterbank and adaptive time signalling methods
09/01/2010CN101819776A Method for embedding and acquiring sound source orientation information and audio coding decoding method and system
09/01/2010CN101819775A Methods and systems for coding and decoding sound source bearing information
09/01/2010CN101819774A Methods and systems for coding and decoding sound source bearing information
09/01/2010CN101233569B Method for signaling of splitting information
09/01/2010CN101207500B Method for acoustic frequency data inflexion
08/2010
08/31/2010US7788107 Method for decoding an audio signal
08/31/2010US7788105 Method and apparatus for coding or decoding wideband speech
08/31/2010US7788093 Noise suppression device
08/31/2010US7788091 Methods, devices and systems for improved pitch enhancement and autocorrelation in voice codecs
08/31/2010US7788090 Combined audio coding minimizing perceptual distortion
08/31/2010US7787827 Preamble detection
08/31/2010US7787653 Methods for controlling rendering of images and video
08/31/2010US7787632 Support of a multichannel audio extension
08/31/2010US7787631 Parametric coding of spatial audio with cues based on transmitted channels
08/31/2010US7784790 Device and method for continuously shuffling and monitoring cards
08/26/2010US20100217753 Multi-stage quantization method and device
08/26/2010US20100217609 Coding apparatus, decoding apparatus, coding method, and decoding method
08/26/2010US20100217608 Sound decoder and sound decoding method with demultiplexing order determination
08/26/2010US20100217606 Signal bandwidth expanding apparatus
08/26/2010US20100217605 Methods and devices for performing a fast modified discrete cosine transform of an input sequence
08/26/2010US20100217587 Signal processing method and device
08/26/2010US20100217585 Method and Arrangement for Enhancing Spatial Audio Signals
08/26/2010US20100215044 Method and apparatus for transmitting and receiving of the object-based audio contents
08/25/2010EP2221808A1 Spectrum coding apparatus, spectrum decoding apparatus, acoustic signal transmission apparatus, acoustic signal reception apparatus and methods thereof
08/25/2010EP2221807A1 Spectrum coding apparatus, spectrum decoding apparatus, acoustic signal transmission apparatus, acoustic signal reception apparatus and methods thereof
08/25/2010EP2220646A1 Audio coding apparatus and method thereof
08/25/2010EP2220645A1 Technique for encoding/decoding of codebook indices for quantized mdct spectrum in scalable speech and audio codecs
08/25/2010CN1845239B Excitation vector generator, speech coder and speech decoder
08/25/2010CN101816041A Limitation of distortion introduced by a post-processing step during digital signal decoding
08/25/2010CN101816040A Apparatus and method for generating multi-channel synthesizer control signal and apparatus and method for multi-channel synthesizing
08/25/2010CN101814289A Digital audio multi-channel coding method and system of DRA (Digital Recorder Analyzer) with low bit rate
08/24/2010US7783496 Encoding device and decoding device
08/24/2010US7783495 Method and apparatus for encoding and decoding multi-channel audio signal using virtual source location information
08/24/2010US7783494 Time slot position coding
08/24/2010US7783493 Slot position coding of syntax of spatial audio application
08/24/2010US7783480 Audio encoding apparatus, audio decoding apparatus, communication apparatus and audio encoding method
08/24/2010US7783479 System for generating a wideband signal from a received narrowband signal
08/24/2010US7783478 Two stage frequency subband decomposition
08/24/2010US7783477 Highly optimized nonlinear least squares method for sinusoidal sound modelling
08/24/2010US7783280 Method of enabling a function of a device in response to a command from printer
08/24/2010US7783165 Signal compressing apparatus
08/24/2010US7783052 Multichannel spectral mapping audio apparatus and method
08/24/2010CA2424375C Perceptually improved enhancement of encoded acoustic signals
08/24/2010CA2418287C Low speed speech encoding method based on internet protocol
08/19/2010WO2010093224A2 Encoding/decoding method for audio signals using adaptive sine wave pulse coding and apparatus thereof
08/19/2010WO2010092915A1 Method for processing multichannel acoustic signal, system thereof, and program
08/19/2010WO2010092827A1 Vector quantization device, vector inverse-quantization device, and methods of same
08/19/2010WO2010092377A1 Messaging system
08/19/2010WO2010091555A1 Stereo encoding method and device
08/19/2010WO2010091554A1 Method and device for pitch period detection
08/19/2010WO2009115211A3 Apparatus and method for converting an audio signal into a parameterized representation, apparatus and method for modifying a parameterized representation, apparatus and method for synthensizing a parameterized representation of an audio signal
08/19/2010US20100211400 Method and an apparatus for processing a signal
08/19/2010US20100211399 Spectral Translation/Folding in the Subband Domain
08/19/2010US20100211398 Vector quantizer, vector inverse quantizer, and the methods
08/19/2010US20100211395 Method and System for Speech Intelligibility Measurement of an Audio Transmission System
08/19/2010US20100211386 Method for manufacturing a semiconductor package
08/19/2010US20100211384 Pitch detection method and apparatus
08/19/2010US20100208626 Inter-Multipoint Voice Conversation Apparatus
08/19/2010US20100208605 Method and device for processing network time delay characteristics
08/19/2010CA2752061A1 Messaging system
08/18/2010EP2218068A1 A method and an apparatus for processing a signal
08/18/2010EP1671213B1 Rate-distortion control scheme in audio encoding
08/18/2010EP1334578B1 Method and system for locating a mobile device
08/18/2010CN201557161U Parallel expansion multi-path audio switching mixing device
08/18/2010CN1758336B Efficient and scalable parametric stereo coding for low bit rate audio coding applications
08/18/2010CN101809657A Method and device for noise filling
08/18/2010CN101809656A Sound coding device, sound decoding device, sound coding/decoding device, and conference system
08/18/2010CN101809655A Apparatus and method for encoding a multi channel audio signal
08/18/2010CN101809654A Apparatus and method for synthesizing an output signal
08/18/2010CN101809653A A method and an apparatus for processing an audio signal
08/18/2010CN101807403A Multi-channel signal encoding method, decoding method, device thereof
08/18/2010CN101807402A Method for embedding character information in broadcasting signal
08/18/2010CN101807401A Discrete cosine transform (DCT)-based audio zero-watermark anti-noise detection method
08/18/2010CN101807400A Adaptive speech multicast transmission method based on erasure codes
08/17/2010USRE41544 Audio transmission, recording and reproducing system
08/17/2010US7778839 Method and apparatus for processing encoded audio data
08/17/2010US7778827 Method and device for gain quantization in variable bit rate wideband speech coding
08/17/2010US7778826 Beamforming codebook generation system and associated methods
08/17/2010US7778824 Device and method for frame lost concealment
08/17/2010US7778429 Audio processor, audio processing method, computer program, and computer readable storage medium
08/17/2010US7777911 Method for accessing content from a computer network via a mobile phone
08/12/2010WO2010091339A1 Method and system for noise reduction for speech enhancement in hearing aid
08/12/2010WO2010091013A1 Bandwidth extension method and apparatus for a modified discrete cosine transform audio coder
08/12/2010WO2010090427A2 Audio signal encoding and decoding method, and apparatus for same
08/12/2010WO2010090019A1 Connection apparatus, remote communication system, and connection method
08/12/2010WO2010051542A3 Melodis crystal decoder method and device
08/12/2010WO2008114078A8 En encoder
08/12/2010US20100204998 Time Warped Modified Transform Coding of Audio Signals
08/12/2010US20100204997 Adaptive tuning of the perceptual model
08/12/2010US20100204995 Compander System
08/12/2010US20100202620 Method and an apparatus for decoding an audio signal
08/12/2010US20100202558 Fast spectral partitioning for efficient encoding
08/12/2010US20100202398 System for efficient recovery of node-b buffered data following mac layer reset
08/12/2010US20100201549 Bitcount determination for iterative signal coding
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