| 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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| 08/13/2008 | EP1610300B1 Speech signal compression device, speech signal compression method, and program |
| 08/13/2008 | EP1582022B1 Secure audio stream scrambling system |
| 08/13/2008 | CN101243497A Apparatus and method of coding and decoding an audio signal |
| 08/13/2008 | CN101243496A Apparatus and method of processing an audio signal |
| 08/13/2008 | CN101243495A Apparatus and method of coding and decoding an audio signal |
| 08/13/2008 | CN101243494A Apparatus and method of coding and decoding an audio signal |
| 08/13/2008 | CN101243493A Apparatus and method of coding and decoding an audio signal |
| 08/13/2008 | CN101243492A Apparatus and method of coding and decoding an audio signal |
| 08/13/2008 | CN101243491A Method and apparatus for encoding and decoding an audio signal |
| 08/13/2008 | CN101243490A Method and apparatus for encoding and decoding an audio signal |
| 08/13/2008 | CN101243489A Apparatus and method of coding and decoding an audio signal |
| 08/13/2008 | CN101243488A Apparatus for encoding and decoding audio signal and method thereof |
| 08/13/2008 | CN101241736A Method and apparatus for decoding parametric-encoded audio signal |
| 08/13/2008 | CN101241701A Audio decoding |
| 08/13/2008 | CN101241700A Sound data processing apparatus |
| 08/13/2008 | CN100411450C Realization method and system for improving voice quality in wireless communication network |
| 08/12/2008 | US7412384 Digital signal processing method, learning method, apparatuses for them, and program storage medium |
| 08/12/2008 | US7412381 Method and apparatus for diversity control in multiple description voice communication |
| 08/12/2008 | US7412380 Ambience extraction and modification for enhancement and upmix of audio signals |
| 08/12/2008 | US7412379 Time-scale modification of signals |
| 08/12/2008 | US7412377 Voice model for speech processing based on ordered average ranks of spectral features |
| 08/12/2008 | US7412260 Routing call failures in a location-based services system |
| 08/12/2008 | US7411985 Low-complexity packet loss concealment method for voice-over-IP speech transmission |
| 08/12/2008 | US7411522 Signal decoding apparatus and signal decoding method |
| 08/09/2008 | CA2633685A1 Non-intrusive signal quality assessment |
| 08/07/2008 | WO2008094008A1 Audio encoding and decoding apparatus and method thereof |
| 08/07/2008 | WO2008072132A3 Extracting auxiliary data from a host signal |
| 08/07/2008 | WO2008067454A3 System and method for digital signal processing |
| 08/07/2008 | WO2007016107A3 Controlling spatial audio coding parameters as a function of auditory events |
| 08/07/2008 | US20080189120 Method and apparatus for parametric encoding and parametric decoding |
| 08/07/2008 | US20080189119 Method of implementing equalizer in audio signal decoder and apparatus therefor |
| 08/07/2008 | US20080189118 Audio encoding and decoding apparatus and method thereof |
| 08/07/2008 | US20080189117 Method and apparatus for decoding parametric-encoded audio signal |
| 08/07/2008 | US20080189116 Method and System for Dual Mode Subband Acoustic Echo Canceller with Integrated Noise Suppression |
| 08/07/2008 | US20080189102 Device for recovering missing frequency components |
| 08/07/2008 | US20080189101 Method for adaptive codebook pitch-lag computation in audio transcoders |
| 08/07/2008 | US20080187153 Restoring Corrupted Audio Signals |
| 08/06/2008 | EP1953751A2 Reproduction device, reproduction method and computer usable medium having computer readable reproduction embodied therein |
| 08/06/2008 | EP1953739A2 Method and device for reducing noise |
| 08/06/2008 | EP1953738A1 Time warped modified transform coding of audio signals |
| 08/06/2008 | EP1953737A1 Transform coder and transform coding method |
| 08/06/2008 | EP1953736A1 Stereo encoding device, and stereo signal predicting method |
| 08/06/2008 | EP1952675A1 Removing time delays in signal paths |
| 08/06/2008 | EP1952674A1 Removing time delays in signal paths |
| 08/06/2008 | EP1952673A1 Removing time delays in signal paths |
| 08/06/2008 | EP1952672A2 Removing time delays in signal paths |
| 08/06/2008 | EP1952671A1 Removing time delays in signal paths |
| 08/06/2008 | EP1952670A1 Removing time delays in signal paths |
| 08/06/2008 | EP1952400A1 Adaptive time/frequency-based audio encoding and decoding apparatuses and methods |
| 08/06/2008 | EP1952393A2 Method and apparatus for resynchronizing packetized audio streams |
| 08/06/2008 | EP1952392A1 Method for encoding and decoding multi-channel audio signal and apparatus thereof |
| 08/06/2008 | EP1952391A1 Method for encoding and decoding multi-channel audio signal and apparatus thereof |
| 08/06/2008 | EP1952114A1 Method and apparatus for signal processing and encoding and decoding method, and apparatus therefor |
| 08/06/2008 | EP1952113A1 Method and apparatus for signal processing and encoding and decoding method, and apparatus therefor |
| 08/06/2008 | CN101238510A Apparatus and method of processing an audio signal |
| 08/06/2008 | CN101238509A Apparatus and method of processing an audio signal |
| 08/06/2008 | CN101236745A Method, apparatus, and medium for bandwidth extension encoding and decoding |
| 08/06/2008 | CN101236742A Music/ non-music real-time detection method and device |
| 08/06/2008 | CN100409308C Voice coding method and device and voice decoding method and device |
| 08/05/2008 | US7409350 Audio processing method for generating audio stream |
| 08/05/2008 | US7409339 Methods and systems for sample rate conversion |
| 08/05/2008 | US7409338 Softbit speech decoder and related method for performing speech loss concealment |
| 08/05/2008 | US7408918 Methods and apparatus for lossless compression of delay sensitive signals |
| 08/05/2008 | US7408884 Methods and devices for correlating audio sample comparisons and network performance statistics |
| 08/05/2008 | CA2348659C Apparatus and method for speech coding |
| 07/31/2008 | WO2008091697A1 Research data gathering |
| 07/31/2008 | WO2008090970A1 Stereo encoding device, stereo decoding device, and their method |
| 07/31/2008 | WO2008089938A2 Device and method for generating a signal for transmission or a decoded signal |
| 07/31/2008 | WO2008089861A1 Method for identifying signals of the same origin |
| 07/31/2008 | WO2008089705A1 Encoding and decoding method andapparatus |
| 07/31/2008 | WO2008089696A1 A method and device for accomplishing speech decoding in a speech decoder |
| 07/31/2008 | WO2007106758B1 Method for providing external user automatic speech recognition dictation recording and playback |
| 07/31/2008 | WO2006116270A3 Security enhancements of digital watermarks for multi-media content |
| 07/31/2008 | US20080183465 Methods and Apparatus to Quantize and Dequantize Linear Predictive Coding Coefficient |
| 07/31/2008 | US20080183464 Received voice playback apparatus |
| 07/31/2008 | DE102006006066B4 Vorrichtung und Verfahren zur Detektion von Audio-Signalrahmen Device and method for the detection of audio signal frames |
| 07/31/2008 | CA2676516A1 Research data gathering |
| 07/30/2008 | EP1950739A1 Method for identifying signals from the same source |
| 07/30/2008 | EP1949759A1 Apparatus for encoding and decoding audio signal and method thereof |
| 07/30/2008 | EP1949698A1 Method and apparatus for signal processing |
| 07/30/2008 | EP1949693A1 Method and apparatus for processing/transmitting bit-stream, and method and apparatus for receiving/processing bit-stream |
| 07/30/2008 | EP1949369A1 Method and apparatus for encoding/decoding audio data and extension data |
| 07/30/2008 | EP1949368A1 Method and apparatus for signal processing and encoding and decoding method, and apparatus therefor |
| 07/30/2008 | EP1949367A1 Method and apparatus for signal processing and encoding and decoding method, and apparatus therefor |
| 07/30/2008 | EP1949366A1 Method and apparatus for signal processing and encoding and decoding method, and apparatus therefor |
| 07/30/2008 | EP1949063A1 Method and apparatus for signal processing and encoding and decoding method, and apparatus therefor |
| 07/30/2008 | EP1949062A1 Method and apparatus for signal processing and encoding and decoding method, and apparatus therefor |
| 07/30/2008 | EP1949061A1 Method and apparatus for signal processing and encoding and decoding method, and apparatus therefor |
| 07/30/2008 | EP1756805B1 Method and apparatus for embedding auxiliary information in a media signal |
| 07/30/2008 | EP1736965B1 Hierarchy encoding apparatus and hierarchy encoding method |
| 07/30/2008 | EP0753226B1 Apparatus and methods for including codes in audio signals and decoding |
| 07/30/2008 | CN101233572A Data reproducing device |
| 07/30/2008 | CN101233571A Method for processing audio signal |
| 07/30/2008 | CN101233570A Method for generating encoded audio signal and method for processing audio signal |
| 07/30/2008 | CN101233569A Method for signaling of splitting information |
| 07/30/2008 | CN101233568A Method for generating encoded audio signal and method for processing audio signal |
| 07/30/2008 | CN101233567A Method for generating encoded audio signal and method for processing audio signal |
| 07/30/2008 | CN101233560A Method and device for restoring audio signal |
| 07/30/2008 | CN101232542A Method for mobile terminal to implement voice memorandum function and mobile terminal using the same |
| 07/30/2008 | CN101232347A Method of speech transmission and AMR system |