| 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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| 10/01/2008 | EP1687809B1 Device and method for reconstruction a multichannel audio signal and for generating a parameter data record therefor |
| 10/01/2008 | EP1532734A4 Acoustical virtual reality engine and advanced techniques for enhancing delivered sound |
| 10/01/2008 | EP1327242B1 Error concealment in relation to decoding of encoded acoustic signals |
| 10/01/2008 | EP0691751B1 Method and device for compressing information, and device for recording/transmitting compressed information |
| 10/01/2008 | CN101278598A Acoustic signal processing device and acoustic signal processing method |
| 10/01/2008 | CN101278485A Method and device to provide arithmetic decoding of scalable bsac audio data |
| 10/01/2008 | CN101276588A Method for outputting audio signals and audio decoder |
| 10/01/2008 | CN101276587A Audio encoding apparatus and method thereof, audio decoding device and method thereof |
| 10/01/2008 | CN100422957C Data transmission/reception system, data transmission/reception method, and recording/reproduction device |
| 09/30/2008 | US7430507 Frequency domain format enhancement |
| 09/30/2008 | US7430506 Preprocessing of digital audio data for improving perceptual sound quality on a mobile phone |
| 09/25/2008 | WO2008116065A1 Transform domain transcoding and decoding of audio data using integer-reversible modulated lapped transforms |
| 09/25/2008 | WO2008114925A1 Method and apparatus for encoding audio signal, and method and apparatus for decoding audio signal |
| 09/25/2008 | WO2008114432A1 Data embedding device, data extracting device, and audio communication system |
| 09/25/2008 | WO2008114090A2 Method of transmitting data in a communication system |
| 09/25/2008 | WO2008114085A2 Method and device for transmitting data in a communication system |
| 09/25/2008 | WO2008114080A1 Audio decoding |
| 09/25/2008 | WO2008114078A1 En encoder |
| 09/25/2008 | WO2008114075A1 An encoder |
| 09/25/2008 | WO2008113428A1 Method and apparatus for conversion between multi-channel audio formats |
| 09/25/2008 | WO2008013645A3 Latency measuring device |
| 09/25/2008 | US20080235389 Method of transmitting data in a communication system |
| 09/25/2008 | US20080235036 Method For Decoding An Audio Signal |
| 09/25/2008 | US20080235035 Method For Decoding An Audio Signal |
| 09/25/2008 | US20080235034 Method and apparatus for encoding audio signal and method and apparatus for decoding audio signal |
| 09/25/2008 | US20080235033 Method and apparatus for encoding audio signal, and method and apparatus for decoding audio signal |
| 09/25/2008 | US20080235016 System and method for detection and analysis of speech |
| 09/25/2008 | US20080235015 System and method for likelihood computation in multi-stream hmm based speech recognition |
| 09/25/2008 | US20080235011 Automatic Level Control Of Speech Signals |
| 09/25/2008 | US20080235010 Reproducing Apparatus |
| 09/25/2008 | US20080235009 Method and apparatus for reducing synchronization delay in packet switched voice terminals using speech decoder modification |
| 09/25/2008 | US20080235007 System and method for addressing channel mismatch through class specific transforms |
| 09/25/2008 | US20080235006 Method and Apparatus for Decoding an Audio Signal |
| 09/25/2008 | US20080232777 Signal compressing apparatus |
| 09/25/2008 | US20080232776 Signal compressing apparatus |
| 09/25/2008 | US20080232508 Method of transmitting data in a communication system |
| 09/24/2008 | EP1973103A1 System and method for providing additional information related to an audio piece |
| 09/24/2008 | EP1972180A1 Decoding of binaural audio signals |
| 09/24/2008 | EP1971979A1 Decoding of binaural audio signals |
| 09/24/2008 | EP1971978A1 Controlling the decoding of binaural audio signals |
| 09/24/2008 | EP1595248B1 System and method for enhancing bit error tolerance over a bandwith limited channel |
| 09/24/2008 | CN101273405A 可选择性的编码系统和操作系统的方法 Selectively encoding system and method for operating system |
| 09/24/2008 | CN101273404A Audio encoding device and audio encoding method |
| 09/24/2008 | CN101273403A Scalable encoding apparatus, scalable decoding apparatus, and methods of them |
| 09/24/2008 | CN101271691A Time-domain noise reshaping instrument start-up judging method and device |
| 09/24/2008 | CN101271690A Audio spread-spectrum watermark processing method for protecting audio data |
| 09/24/2008 | CN100421108C Video player with code film operation |
| 09/24/2008 | CN100421065C Graphics card for smoothing the playing of video |
| 09/23/2008 | US7428684 Device and method for concealing an error |
| 09/23/2008 | US7428512 Information distribution system, information distribution device, information receiving device, information distribution method, information distribution program, recording medium recording the information distribution program, information receiving method, information receiving program, and recording medium recording the information receiving program |
| 09/23/2008 | US7428492 Speech synthesis dictionary creation apparatus, method, and computer-readable medium storing program codes for controlling such apparatus and pitch-mark-data file creation apparatus, method, and computer-readable medium storing program codes for controlling such apparatus |
| 09/23/2008 | US7428489 Encoding method and apparatus, and decoding method and apparatus |
| 09/23/2008 | US7428488 Received voice processing apparatus |
| 09/23/2008 | US7428440 Method and apparatus for preserving matrix surround information in encoded audio/video |
| 09/23/2008 | CA2483322C Error masking in a variable rate vocoder |
| 09/18/2008 | WO2008111773A1 A method and an apparatus for processing an audio signal |
| 09/18/2008 | WO2008111771A1 A method and an apparatus for processing an audio signal |
| 09/18/2008 | WO2008111770A1 A method and an apparatus for processing an audio signal |
| 09/18/2008 | WO2008111733A1 Method and apparatus for encoding/decoding audio signal containing noise at low bit rate |
| 09/18/2008 | WO2008111158A1 Voice waveform interpolating device and method |
| 09/18/2008 | WO2008110870A2 Speech coding system and method |
| 09/18/2008 | WO2008110116A1 A implementing method and device for quantizing encoding and decoding a grid vector |
| 09/18/2008 | WO2008110114A1 A quantization encoding decoding method and device |
| 09/18/2008 | WO2008110109A1 A method and apparatus for smoothing gains in a speech decoder |
| 09/18/2008 | WO2008081144A3 Low-delay transform coding using weighting windows |
| 09/18/2008 | US20080228502 Method and Apparatus for Signal Processing and Encoding and Decoding Method, and Apparatus Therefor |
| 09/18/2008 | US20080228501 Method and Apparatus For Decoding an Audio Signal |
| 09/18/2008 | US20080228500 Method and apparatus for encoding/decoding audio signal containing noise at low bit rate |
| 09/18/2008 | US20080228499 Method For Generating Encoded Audio Signal and Method For Processing Audio Signal |
| 09/18/2008 | US20080228476 Entropy coding by adapting coding between level and run length/level modes |
| 09/18/2008 | US20080228472 Audio Data Packet Format and Decoding Method thereof and Method for Correcting Mobile Communication Terminal Codec Setup Error and Mobile Communication Terminal Performance Same |
| 09/18/2008 | CA2680328A1 A method and an apparatus for processing an audio signal |
| 09/17/2008 | EP1970902A2 Signal processing apparatus and signal processing method |
| 09/17/2008 | EP1970900A1 Method and apparatus for providing a codebook for bandwidth extension of an acoustic signal |
| 09/17/2008 | EP1970899A1 Code conversion device, code conversion method used for the same, and program thereof |
| 09/17/2008 | EP1970897A1 Semantic object synchronous understanding implemented with speech application language tags |
| 09/17/2008 | EP1969901A2 Personalized decoding of multi-channel surround sound |
| 09/17/2008 | EP1969593A1 Multiple description coding using correlating transforms |
| 09/17/2008 | CN201118888Y PDA mobile phone for police translation |
| 09/17/2008 | CN201117288Y Storage device with sound control input function |
| 09/17/2008 | CN101268677A Switchable audio circuits for mobile terminals and methods and computer program products for operating the same |
| 09/17/2008 | CN101268624A Method and test signal for measuring speech intelligibility |
| 09/17/2008 | CN101268506A Processing code real-time data |
| 09/17/2008 | CN101268471A Content server device, on-vehicle player device, system, method, and program |
| 09/17/2008 | CN101267460A Wearable electronic device |
| 09/17/2008 | CN101266798A A method and device for gain smoothing in voice decoder |
| 09/17/2008 | CN101266797A Post processing and filtering method for voice signals |
| 09/17/2008 | CN101266796A A quantified coding method and device |
| 09/17/2008 | CN101266795A An implementation method and device for grid vector quantification coding |
| 09/17/2008 | CN101266794A Multiple watermark inlay and exaction method based on echo hiding |
| 09/17/2008 | CN101266785A Electronic music system |
| 09/17/2008 | CN100420229C Alternating speed and data transmission in digital communications systems |
| 09/17/2008 | CN100420155C Frequency band partition method for broad band acoustic frequency compression encoder |
| 09/17/2008 | CN100419853C Hierarchical lossless encoding/decoding method, its apparatus, and program |
| 09/16/2008 | US7426470 Energy-based nonuniform time-scale modification of audio signals |
| 09/16/2008 | US7426466 Method and apparatus for quantizing pitch, amplitude, phase and linear spectrum of voiced speech |
| 09/16/2008 | US7426465 Speech signal decoding method and apparatus using decoded information smoothed to produce reconstructed speech signal to enhanced quality |
| 09/16/2008 | US7426463 System and method for linear prediction |
| 09/16/2008 | US7426462 Fast codebook selection method in audio encoding |
| 09/16/2008 | US7426417 Method and apparatus for efficiently accounting for the temporal nature of audio processing |