| 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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| 09/30/2010 | WO2010108332A1 Encoding and decoding method and device |
| 09/30/2010 | WO2010108315A1 Method and device for switching a signal delay |
| 09/30/2010 | WO2010087582A3 Decoding apparatus using separate decoding module, and output apparatus adopting the same |
| 09/30/2010 | US20100250264 Spectral enhancing method and device |
| 09/30/2010 | US20100250263 Method and apparatus for coding or decoding wideband speech |
| 09/30/2010 | US20100250262 Method and apparatus for coding or decoding wideband speech |
| 09/30/2010 | US20100250261 Encoder |
| 09/30/2010 | US20100250259 method and an apparatus of decoding an audio signal |
| 09/30/2010 | US20100250258 Method for Correcting Metadata Affecting the Playback Loudness of Audio Information |
| 09/30/2010 | US20100250247 Method and Apparatus for Speech Signal Processing |
| 09/30/2010 | US20100250245 Method and apparatus for coding or decoding wideband speech |
| 09/30/2010 | US20100250244 Encoder and decoder |
| 09/30/2010 | US20100250242 Method and apparatus for processing audio and speech signals |
| 09/30/2010 | US20100246832 Method and apparatus for generating a binaural audio signal |
| 09/30/2010 | DE102009013608A1 Voice data transmitting method for wireless telephone, involves transmitting voice data in data frames using transmitter, and reducing length of data frame section by controller when voice pause detected |
| 09/30/2010 | CA2755834A1 Device and method for manipulating an audio signal |
| 09/29/2010 | EP2234273A1 Encoding method, decoding method, and device therefor and program therefor, and recording medium |
| 09/29/2010 | EP2234104A1 Vector quantizer, vector inverse quantizer, and methods therefor |
| 09/29/2010 | EP2234103A1 Device and method for manipulating an audio signal |
| 09/29/2010 | EP2234102A1 A voice signal processing method and device |
| 09/29/2010 | EP2232489A1 Transform-based coding/decoding, with adaptive windows |
| 09/29/2010 | EP2232488A1 Objective measurement of audio quality |
| 09/29/2010 | EP2232487A1 A method and an apparatus for processing an audio signal |
| 09/29/2010 | EP2232485A1 A method and an apparatus for processing a signal |
| 09/29/2010 | EP2232281A2 Selection of speech encoding scheme in wireless communication terminals |
| 09/29/2010 | CN1977333B Recording device, recording method, reproducing device, reproducing method |
| 09/29/2010 | CN1971710B Single-chip based multi-channel multi-voice codec scheduling method |
| 09/29/2010 | CN1971707B Method and apparatus for estimating fundamental tone period and adjudging unvoiced/voiced classification |
| 09/29/2010 | CN1815558B Low bit-rate coding of unvoiced segments of speech |
| 09/29/2010 | CN1748244B Pitch quantization for distributed speech recognition |
| 09/29/2010 | CN1675868B Method and device analyzing received useful information received by error masking detection |
| 09/29/2010 | CN101849258A Technique for encoding/decoding of codebook indices for quantized MDCT spectrum in scalable speech and audio codecs |
| 09/29/2010 | CN101849257A Audio coding using downmix |
| 09/29/2010 | CN101848412A Method and device for estimating interchannel delay and encoder |
| 09/29/2010 | CN101847410A Fast quantization method for compressing digital audio signals |
| 09/29/2010 | CN101847409A Voice integrity protection method based on digital fingerprint |
| 09/29/2010 | CN101847408A Receiver apparatus, method and program |
| 09/29/2010 | CN101847404A Method and device for realizing audio pitch shifting |
| 09/29/2010 | CN101044794B Diffuse sound shaping for bcc schemes and the like |
| 09/28/2010 | US7805314 Method and apparatus to quantize/dequantize frequency amplitude data and method and apparatus to audio encode/decode using the method and apparatus to quantize/dequantize frequency amplitude data |
| 09/28/2010 | US7805313 Frequency-based coding of channels in parametric multi-channel coding systems |
| 09/28/2010 | US7805297 Classification-based frame loss concealment for audio signals |
| 09/28/2010 | US7805296 Audio data processing device including a judgment section that judges a load condition for audio data transmission |
| 09/28/2010 | US7805294 Wireless communication apparatus and wireless communication method |
| 09/28/2010 | US7805293 Band correcting apparatus |
| 09/28/2010 | US7805292 Method and apparatus for audio transcoding |
| 09/28/2010 | US7805054 Signal compressing apparatus |
| 09/28/2010 | US7804956 Biometrics-based cryptographic key generation system and method |
| 09/28/2010 | US7804836 Processing encoded real-time data |
| 09/28/2010 | CA2392885C Printer with vacation mode |
| 09/23/2010 | WO2010107269A2 Apparatus and method for encoding/decoding a multichannel signal |
| 09/23/2010 | WO2010105926A2 Advanced stereo coding based on a combination of adaptively selectable left/right or mid/side stereo coding and of parametric stereo coding |
| 09/23/2010 | WO2010105695A1 Multi channel audio coding |
| 09/23/2010 | WO2010064877A3 A method and an apparatus for processing an audio signal |
| 09/23/2010 | US20100241440 Recording and reproducing apparatus for use with optical recording medium having real-time, losslessly encoded data |
| 09/23/2010 | US20100241439 Method, module and computer software with quantification based on gerzon vectors |
| 09/23/2010 | US20100241438 Method and an apparatus of decoding an audio signal |
| 09/23/2010 | US20100241437 Method and device for noise filling |
| 09/23/2010 | US20100241436 Apparatus and method for encoding and decoding multi-channel signal |
| 09/23/2010 | US20100241434 Multi-channel decoding device, multi-channel decoding method, program, and semiconductor integrated circuit |
| 09/23/2010 | US20100241433 Audio encoder, audio decoder and audio processor having a dynamically variable warping characteristic |
| 09/23/2010 | US20100241427 Limitation of distortion introduced by a post-processing step during digital signal decoding |
| 09/23/2010 | US20100241425 Method and Device for Coding Transition Frames in Speech Signals |
| 09/23/2010 | US20100241423 System and method for frequency to phase balancing for timbre-accurate low bit rate audio encoding |
| 09/23/2010 | US20100241422 Synchronizing a channel codec and vocoder of a mobile station |
| 09/23/2010 | US20100241421 Language processor |
| 09/23/2010 | US20100240297 Communication system |
| 09/23/2010 | US20100239054 Receiver apparatus for absorbing clock difference between transmitting and receiving sides and a method therefor |
| 09/23/2010 | US20100239027 Method of and apparatus for encoding/decoding digital signal using linear quantization by sections |
| 09/23/2010 | US20100238304 Digital camera for recording still image with speech |
| 09/23/2010 | US20100238303 Systems and methods for memorializing a viewer's viewing experience |
| 09/23/2010 | CA2754671A1 Advanced stereo coding based on a combination of adaptively selectable left/right or mid/side stereo coding and of parametric stereo coding |
| 09/22/2010 | EP2229677A1 A method and an apparatus for processing an audio signal |
| 09/22/2010 | EP2229676A1 A method and an apparatus for processing an audio signal |
| 09/22/2010 | EP1869673B1 Methods and apparatuses for encoding and decoding a highband portion of a speech signal |
| 09/22/2010 | EP1779385B1 Method and apparatus for encoding and decoding multi-channel audio signal using virtual source location information |
| 09/22/2010 | CN201590243U Audio return device of remote controller |
| 09/22/2010 | CN1748443B Support of a multichannel audio extension |
| 09/22/2010 | CN101842988A Encoding/decoding by symbol planes with dynamic calculation of probability tables |
| 09/22/2010 | CN101842834A Device and method for generating a multi-channel signal using voice signal processing |
| 09/22/2010 | CN101842833A Method and device for fast algebraic codebook search in speech and audio coding |
| 09/22/2010 | CN101842832A Encoder and decoder |
| 09/22/2010 | CN101840702A Hierarchical audio coding method and system |
| 09/22/2010 | CN101840701A Hierarchical audio coding frame structure |
| 09/21/2010 | US7801735 Compressing and decompressing weight factors using temporal prediction for audio data |
| 09/21/2010 | US7801734 Systems and methods of remotely enabling sound enhancement techniques |
| 09/21/2010 | US7801733 High-band speech coding apparatus and high-band speech decoding apparatus in wide-band speech coding/decoding system and high-band speech coding and decoding method performed by the apparatuses |
| 09/21/2010 | US7801732 Audio codec system and audio signal encoding method using the same |
| 09/21/2010 | US7801383 Embedded scalar quantizers with arbitrary dead-zone ratios |
| 09/21/2010 | US7801314 Audio signal processing apparatus |
| 09/21/2010 | US7801222 Coding image signal |
| 09/21/2010 | CA2578737C Method and apparatus for an adaptive de-jitter buffer |
| 09/16/2010 | WO2010104011A1 Encoding method, decoding method, encoding device, decoding device, program, and recording medium |
| 09/16/2010 | WO2010103855A1 Voice decoding apparatus and voice decoding method |
| 09/16/2010 | WO2010103854A2 Speech encoding device, speech decoding device, speech encoding method, and speech decoding method |
| 09/16/2010 | WO2010103442A1 Embedding and extracting ancillary data |
| 09/16/2010 | WO2010102537A1 Method and apparatus for reducing redundancy of multiple description coding and decoding |
| 09/16/2010 | WO2010102446A1 Linear prediction analysis method, device and system |
| 09/16/2010 | US20100235174 Digital audio signal compression method and apparatus |
| 09/16/2010 | US20100235173 Fixed codebook search method and searcher |