| 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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| 07/14/2011 | US20110170726 Microphone unit, close-talking type speech input device, information processing system, and method for manufacturing microphone unit |
| 07/13/2011 | EP2343700A1 Signal decoder, signal decoding method, program, and recording medium |
| 07/13/2011 | EP2342884A2 Method of controlling a system and signal processing system |
| 07/13/2011 | EP2232488B1 Objective measurement of audio quality |
| 07/13/2011 | CN201897962U Music playing system and intelligent mobile terminal with same |
| 07/13/2011 | CN1989546B Sound encoder and sound encoding method |
| 07/13/2011 | CN1977311B Audio encoding device, audio decoding device, and method thereof |
| 07/13/2011 | CN1941144B Data recording and reproducing apparatus and method therefor |
| 07/13/2011 | CN1926824B Sound packet reproducing method, sound packet reproducing apparatus, sound packet reproducing program, and recording medium |
| 07/13/2011 | CN1874163B Method for compression and expansion of digital audio data |
| 07/13/2011 | CN102124672A Sound field widening and phase decorrelation system and method |
| 07/13/2011 | CN102124517A Low bitrate audio encoding/decoding scheme with common preprocessing |
| 07/13/2011 | CN102124516A Audio signal transformatting |
| 07/13/2011 | CN102124513A An apparatus for determining a converted spatial audio signal |
| 07/13/2011 | CN102123341A Parametric joint-coding of audio sources |
| 07/13/2011 | CN102122511A Signal processing method and device as well as voice decoder |
| 07/13/2011 | CN102122510A Method for monitoring voice broadcast definition of interactive voice response (IVR) system |
| 07/13/2011 | CN102122509A Multi-channel encoder and multi-channel encoding method |
| 07/13/2011 | CN102122508A Method, device, encoder apparatus, decoder apparatus and audio system |
| 07/13/2011 | CN101383151B Digital audio quality reinforcing system and method |
| 07/13/2011 | CN101355738B Voice transmission equipment and method of Abis interface discontinuousness transmission mode |
| 07/13/2011 | CN101308661B Quantizer code rate distortion controlling means based on advanced audio coder |
| 07/13/2011 | CN101290771B Bit consumption controlling method based on advanced audio decoder |
| 07/13/2011 | CN101185123B Scalable encoding device, and scalable encoding method |
| 07/13/2011 | CN101147191B Sound encoding device and sound encoding method |
| 07/13/2011 | CN101091208B Sound coding device and sound coding method |
| 07/13/2011 | CN101075436B Method and device for coding and decoding audio frequency with compensator |
| 07/12/2011 | US7979282 Methods and apparatuses for encoding and decoding object-based audio signals |
| 07/12/2011 | US7979272 System and methods for concealing errors in data transmission |
| 07/12/2011 | US7979271 Methods and devices for switching between sound signal coding modes at a coder and for producing target signals at a decoder |
| 07/12/2011 | US7979270 Speech recognition apparatus and method |
| 07/12/2011 | US7979269 Universal container for audio data |
| 07/12/2011 | US7979149 Audio data associated with a surface and a position on the surface |
| 07/12/2011 | US7979148 Audio signal processing apparatus |
| 07/12/2011 | US7978874 Digital watermarking for workflow by tracking content or content identifiers with respect to time |
| 07/12/2011 | CA2593290C Compact side information for parametric coding of spatial audio |
| 07/07/2011 | WO2011081751A1 Embedded speech and audio coding using a switchable model core |
| 07/07/2011 | WO2011080916A1 Audio encoding device and audio encoding method |
| 07/07/2011 | WO2011080597A1 Method and apparatus for synthesizing a speech with information |
| 07/07/2011 | WO2011034377A3 A method and an apparatus for processing an audio signal |
| 07/07/2011 | WO2011034376A3 A method and an apparatus for processing an audio signal |
| 07/07/2011 | WO2011034375A3 A method and an apparatus for processing an audio signal |
| 07/07/2011 | US20110166867 Multi-object audio encoding and decoding apparatus supporting post down-mix signal |
| 07/07/2011 | US20110166866 Signal synthesizing |
| 07/07/2011 | US20110166865 Computationally efficient audio coder |
| 07/07/2011 | US20110166864 Quantization matrices for digital audio |
| 07/07/2011 | US20110166861 Method and apparatus for synthesizing a speech with information |
| 07/07/2011 | US20110166854 Method, apparatus, program and recording medium for long-term prediction coding and long-term prediction decoding |
| 07/07/2011 | US20110164784 Embedder for embedding a watermark into an information representation, detector for detecting a watermark in an information representation, method and computer program and information signal |
| 07/07/2011 | US20110164769 Method and apparatus for generating and playing audio signals, and system for processing audio signals |
| 07/07/2011 | US20110164756 Cue-Based Audio Coding/Decoding |
| 07/07/2011 | US20110164674 Multimedia communication system, and television device and core module thereof |
| 07/07/2011 | DE112009002120T5 Signalempfangsvorrichtung und Signalübertragungssystem Signal receiving apparatus and signal transmission system |
| 07/06/2011 | EP2340535A1 Method and apparatus for delivery of aligned multi-channel audio |
| 07/06/2011 | CN1926607B Multichannel audio coding |
| 07/06/2011 | CN1901042B Audio data encoding and decoding system and method for making bit rate adjustable |
| 07/06/2011 | CN102119414A Device and method for quantizing and inverse quantizing lpc filters in a super-frame |
| 07/06/2011 | CN102119413A Acoustic signal processing system, acoustic signal decoding device, and processing method and program therein |
| 07/06/2011 | CN102118523A Mixing control method for centralized teleconference |
| 07/06/2011 | CN102117621A Signal denoising method with self correlation coefficient as the criterion |
| 07/06/2011 | CN102117619A Method and device for adjusting gain of white noise stage |
| 07/06/2011 | CN102117618A Method, device and system for eliminating music noise |
| 07/06/2011 | CN102117617A Audio spatial environment engine |
| 07/06/2011 | CN102117616A Real-time coding and decoding error correction method for unformatted code stream of advanced multi-band excitation (AMBE)-2000 vocoder |
| 07/06/2011 | CN101546559B Method for secretly writing and extracting secret information of compressed digital audio |
| 07/06/2011 | CN101419802B Vector quantization method and vector quantizer |
| 07/06/2011 | CN101308655B Audio coding and decoding method and layout design method of static discharge protective device and MOS component device |
| 07/06/2011 | CN101283254B Method and apparatus for signal processing and encoding and decoding method, and apparatus thereof |
| 07/06/2011 | CN101268624B Method and test signal for measuring speech intelligibility |
| 07/06/2011 | CN101151658B Multichannel audio encoding and decoding method, encoder and demoder |
| 07/06/2011 | CN101124626B Combined audio coding minimizing perceptual distortion |
| 07/06/2011 | CN101120399B Method for weighted overlap-add |
| 07/06/2011 | CN101103393B Scalable encoding/decoding of audio signals |
| 07/06/2011 | CN101010727B Signal encoding device and method, and signal decoding device and method |
| 07/05/2011 | US7974848 Method and apparatus for encoding audio data |
| 07/05/2011 | US7974847 Advanced methods for interpolation and parameter signalling |
| 07/05/2011 | US7974846 Data embedding device and data extraction device |
| 07/05/2011 | US7974840 Method and apparatus for encoding/decoding MPEG-4 BSAC audio bitstream having ancillary information |
| 07/05/2011 | US7974839 Method, medium, and apparatus encoding scalable wideband audio signal |
| 07/05/2011 | US7974837 Audio encoding apparatus, audio decoding apparatus, and audio encoded information transmitting apparatus |
| 07/05/2011 | US7974713 Temporal and spatial shaping of multi-channel audio signals |
| 07/05/2011 | US7974439 Embedding hidden auxiliary information in media |
| 07/05/2011 | US7974417 Multi-channel bass management |
| 07/05/2011 | US7973679 Encoding/decoding of digital signals, especially in vector quantization with permutation codes |
| 06/30/2011 | WO2011077041A2 Method of optimizing stereo reception for analogue radio and associated analogue radio receiver |
| 06/30/2011 | WO2011076779A1 Coding, modification and synthesis of speech segments |
| 06/30/2011 | WO2011076285A1 Sparse audio |
| 06/30/2011 | WO2011062538A9 Bandwidth extension of a low band audio signal |
| 06/30/2011 | US20110161088 Time Warp Contour Calculator, Audio Signal Encoder, Encoded Audio Signal Representation, Methods and Computer Program |
| 06/30/2011 | US20110161074 Remote conferencing center |
| 06/30/2011 | US20110158468 Error Processing of Steganographic Message Signals |
| 06/30/2011 | US20110158438 Apparatus and method for audio signal processing in dual standby mobile communication terminal |
| 06/30/2011 | US20110158434 Information processing apparatus |
| 06/30/2011 | US20110158328 Encoding method, encoding device, decoding method, decoding device, program, and recording medium |
| 06/29/2011 | EP2339766A2 Digital BTSC encoder |
| 06/29/2011 | EP2339756A2 Matrix improvements to lossless encoding and decoding |
| 06/29/2011 | EP2339577A2 Encoding apparatus and decoding apparatus for transforming between modified discrete cosine transform-based coder and hetero coder |
| 06/29/2011 | EP1836699B1 Method and device for carrying out optimized audio coding between two long-term prediction models |
| 06/29/2011 | EP1393303B1 Inter-channel signal redundancy removal in perceptual audio coding |
| 06/29/2011 | EP1149378B1 Embedding and detecting watermarks in one-dimensional information signals |