| 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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| 08/23/2011 | US8005555 Audio signal processing apparatus |
| 08/23/2011 | CA2620030C Method and apparatus for decoding an audio signal |
| 08/18/2011 | WO2011100456A1 Concealing lost packets in a sub-band coding decoder |
| 08/18/2011 | WO2011100155A1 System and method for non-destructively normalizing loudness of audio signals within portable devices |
| 08/18/2011 | WO2011097929A1 Stereo signal down-mixing method, encoding/decoding apparatus and system |
| 08/18/2011 | WO2011097916A1 Stereo decoding method and device |
| 08/18/2011 | WO2011097915A1 Method and device for stereo coding |
| 08/18/2011 | WO2011097903A1 Multi-channel signal coding, decoding method and device, and coding-decoding system |
| 08/18/2011 | US20110202357 Methods and Apparatuses for Encoding and Decoding Object-Based Audio Signals |
| 08/18/2011 | US20110202356 Methods and Apparatuses for Encoding and Decoding Object-Based Audio Signals |
| 08/18/2011 | US20110202354 Low Bitrate Audio Encoding/Decoding Scheme Having Cascaded Switches |
| 08/18/2011 | US20110202353 Apparatus and a Method for Decoding an Encoded Audio Signal |
| 08/18/2011 | US20110202352 Apparatus and a Method for Generating Bandwidth Extension Output Data |
| 08/18/2011 | US20110202347 Communication converter for converting audio information/textual information to corresponding textual information/audio information |
| 08/18/2011 | US20110202336 Fixed codebook searching apparatus and fixed codebook searching method |
| 08/18/2011 | US20110200205 Sound pickup apparatus, portable communication apparatus, and image pickup apparatus |
| 08/18/2011 | US20110200198 Low Bitrate Audio Encoding/Decoding Scheme with Common Preprocessing |
| 08/18/2011 | US20110200179 Providing of presence information to a telephony services system |
| 08/18/2011 | US20110199909 Systems and Methods for Reducing Audio Latency |
| 08/18/2011 | CA2787466A1 System and method for non-destructively normalizing loudness of audio signals within portable devices |
| 08/17/2011 | EP2357651A2 System, method, and device for playing back recorded audio, video or other content from non-volatile memory cards, compact disks or other media |
| 08/17/2011 | EP2357649A1 Method and apparatus for decoding audio signal |
| 08/17/2011 | EP2357645A1 Music detecting apparatus and music detecting method |
| 08/17/2011 | EP2356653A1 Apparatus and method for generating a multichannel signal |
| 08/17/2011 | EP1851866B1 Adaptive bit allocation for multi-channel audio encoding |
| 08/17/2011 | EP1847988B1 Voice coding |
| 08/17/2011 | CN1969487B Watermark incorporation |
| 08/17/2011 | CN102160359A Method for controlling system and signal processing system |
| 08/17/2011 | CN102160114A Pre-echo attenuation in a digital audio signal |
| 08/17/2011 | CN102160113A Multichannel audio coder and decoder |
| 08/17/2011 | CN102158917A Handoffs between different voice encoder systems |
| 08/17/2011 | CN102158711A Reversible 2-dimensional pre-/post-filtering for lapped biorthogonal transform |
| 08/17/2011 | CN102158583A Voice processing method for wireless terminal and wireless terminal |
| 08/17/2011 | CN102157155A Representation method for multi-channel signal |
| 08/17/2011 | CN102157154A Audio-content-based non-uniform discrete cosine transform audio reliability authentication method |
| 08/17/2011 | CN102157153A Multichannel signal encoding method, device and system as well as multichannel signal decoding method, device and system |
| 08/17/2011 | CN102157152A Method for coding stereo and device thereof |
| 08/17/2011 | CN102157151A Encoding method, decoding method, device and system of multichannel signals |
| 08/17/2011 | CN102157150A Stereo decoding method and device |
| 08/17/2011 | CN102157149A Stereo signal down-mixing method and coding-decoding device and system |
| 08/17/2011 | CN102157147A Test method for objectively evaluating voice quality of pickup system |
| 08/17/2011 | CN101521013B Spatial audio parameter bidirectional interframe predictive coding and decoding devices |
| 08/17/2011 | CN101499300B Audio attention rate analysis device based on spacing audio parameter |
| 08/17/2011 | CN101419801B Method for subband measuring correlation sensing characteristic between ears and device thereof |
| 08/17/2011 | CN101371299B Fixed codebook searching device and fixed codebook searching method |
| 08/17/2011 | CN101297598B Method and system for processing audio frequency signal |
| 08/17/2011 | CN101271691B Time-domain noise reshaping instrument start-up judging method and device |
| 08/17/2011 | CN101110214B Speech coding method based on multiple description lattice type vector quantization technology |
| 08/16/2011 | USRE42627 Encoding and decoding of information in audio signals |
| 08/16/2011 | US8001290 Vehicle computer system with audio entertainment system |
| 08/16/2011 | US8000975 User adjustment of signal parameters of coded transient, sinusoidal and noise components of parametrically-coded audio before decoding |
| 08/16/2011 | US8000968 Method and apparatus for switching speech or audio signals |
| 08/16/2011 | US8000960 Packet loss concealment for sub-band predictive coding based on extrapolation of sub-band audio waveforms |
| 08/16/2011 | US8000958 Device and method for improving communication through dichotic input of a speech signal |
| 08/16/2011 | US8000518 Methods, objects and apparatus employing machine readable data |
| 08/16/2011 | US8000495 Digital watermarking systems and methods |
| 08/16/2011 | US8000394 Program, method, and apparatus for decoding coded data |
| 08/11/2011 | WO2011096182A1 Audio processing system |
| 08/11/2011 | US20110196688 Method and Apparatus for Delivery of Aligned Multi-Channel Audio |
| 08/11/2011 | US20110196687 Method and Apparatus for Decoding an Audio Signal |
| 08/11/2011 | US20110196686 Spectrum coding apparatus, spectrum decoding apparatus, acoustic signal transmission apparatus, acoustic signal reception apparatus and methods thereof |
| 08/11/2011 | US20110196685 Methods and apparatuses for encoding and decoding object-based audio signals |
| 08/11/2011 | US20110196684 Bitstream syntax for multi-process audio decoding |
| 08/11/2011 | US20110196674 Spectrum coding apparatus, spectrum decoding apparatus, acoustic signal transmission apparatus, acoustic signal reception apparatus and methods thereof |
| 08/11/2011 | US20110194730 Control signals in streaming audio or video indicating a watermark |
| 08/11/2011 | US20110194635 Spectrum coding apparatus, spectrum decoding apparatus, acoustic signal transmission apparatus, acoustic signal reception apparatus and methods thereof |
| 08/11/2011 | US20110194598 Methods, Apparatuses and System for Encoding and Decoding Signal |
| 08/10/2011 | EP2355557A2 User interface apparatus |
| 08/10/2011 | EP2355556A2 User interface apparatus |
| 08/10/2011 | EP2355555A2 Musical tone signal-processing apparatus |
| 08/10/2011 | EP2355554A2 Musical tone signal-processing apparatus |
| 08/10/2011 | EP2355096A2 Handoffs between different voice encoder systems |
| 08/10/2011 | EP2355095A2 Method and apparatus for synchronizing highly compressed enhancement layer data |
| 08/10/2011 | EP2355094A1 Sub-band processing complexity reduction |
| 08/10/2011 | EP2353161A1 Signal clipping protection using pre-existing audio gain metadata |
| 08/10/2011 | EP2353160A1 An apparatus |
| 08/10/2011 | EP2038881B1 Sound frame length adaptation |
| 08/10/2011 | EP2002428B1 Method for trained discrimination and attenuation of echoes of a digital signal in a decoder and corresponding device |
| 08/10/2011 | EP1994531B1 Improved celp coding or decoding of a digital audio signal |
| 08/10/2011 | EP1818913B1 Wide-band encoding device, wide-band lsp prediction device, band scalable encoding device, wide-band encoding method |
| 08/10/2011 | EP1002237B1 Speech coding and speech decoding |
| 08/10/2011 | CN201928424U 音源频率调整系统及终端 Audio frequency adjustment system and terminal |
| 08/10/2011 | CN1898722B Improved frequency-domain error concealment |
| 08/10/2011 | CN1790387B 代码结构和代码阅读终端 Code structure and code reading terminal |
| 08/10/2011 | CN102150207A Compression of audio scale-factors by two-dimensional transformation |
| 08/10/2011 | CN102150206A Noise suppression device and audio decoding device |
| 08/10/2011 | CN102150205A Apparatus for encoding and decoding of integrated speech and audio |
| 08/10/2011 | CN102150204A Apparatus for encoding and decoding of integrated speech and audio signal |
| 08/10/2011 | CN102150203A 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 |
| 08/10/2011 | CN102150202A Method and apparatus to encode and decode an audio/speech signal |
| 08/10/2011 | CN102150201A Time warp activation signal provider and method for encoding an audio signal by using time warp activation signal |
| 08/10/2011 | CN102150200A Method and apparatus for coding scheme determination |
| 08/10/2011 | CN102150024A Apparatus and method for encoding and decoding of integrated speech and audio |
| 08/10/2011 | CN102148035A Encoding and decoding of audio signals using complex-valued filter banks |
| 08/10/2011 | CN102148034A Echo hiding based watermark embedding and extracting method |
| 08/10/2011 | CN102148033A Method for testing intelligibility of speech transmission index |
| 08/10/2011 | CN102148032A Abnormal sound detection method and system for ATM (Automatic Teller Machine) |
| 08/10/2011 | CN101430879B Multi-speed audio encoding method |
| 08/10/2011 | CN101414463B Method, apparatus and system for encoding mixed sound |
| 08/10/2011 | CN101411214B Method and arrangement for a decoder for multi-channel surround sound |