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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07/30/2008 | CN101231850A Encoding/decoding device and method |
07/30/2008 | CN101231849A Method and apparatus for concealing frame error of high belt signal |
07/30/2008 | CN101231843A Sound reproducing device and method |
07/30/2008 | CN100407834C 使用移动电信设备发送数字数据的装置及相应方法 Use of the device and corresponding method of a mobile telecommunication device to transmit digital data |
07/30/2008 | CN100407292C 一种相异语音协议间语音编码的转换方法 A voice protocol conversion between dissimilar speech coding method |
07/29/2008 | US7406414 Providing translations encoded within embedded digital information |
07/29/2008 | US7406412 Reduced computational complexity of bit allocation for perceptual coding |
07/29/2008 | US7406411 Bit error concealment methods for speech coding |
07/29/2008 | US7406410 Encoding and decoding method and apparatus using rising-transition detection and notification |
07/29/2008 | US7406409 System and method for recording and reproducing multimedia based on an audio signal |
07/29/2008 | US7406096 Tandem-free intersystem voice communication |
07/29/2008 | CA2366560C Quantization in perceptual audio coders with compensation for synthesis filter noise spreading |
07/24/2008 | WO2008088828A2 System and method for enhancing perceptual quality of low bit rate compressed audio data |
07/24/2008 | WO2008086920A1 Disturbance reduction in digital signal processing |
07/24/2008 | WO2008086700A1 A source controlled method and system for coding rate of the audio signal |
07/24/2008 | WO2008063816A3 System and method of generating a per sale watermarking on digital files |
07/24/2008 | US20080177553 Signal compressing apparatus |
07/24/2008 | US20080177552 System for live audio presentations |
07/24/2008 | US20080177549 Responding to recipient rated wirelessly broadcast electronic works |
07/24/2008 | US20080177535 Information retrieving method and apparatus |
07/24/2008 | US20080177534 Assessing gateway quality using audio systems |
07/24/2008 | US20080177533 Audio Encoding Apparatus and Spectrum Modifying Method |
07/24/2008 | US20080175562 Signal compressing apparatus |
07/24/2008 | US20080174896 Signal compressing apparatus |
07/23/2008 | EP1947793A1 Modulation device, modulation method, demodulation device, and demodulation method |
07/23/2008 | EP1946556A1 Method and apparatus for signal processing |
07/23/2008 | EP1946555A1 Method and apparatus for signal processing |
07/23/2008 | EP1946517A1 Audio data packet format and decoding method thereof and method for correcting mobile communication terminal codec setup error and mobile communication terminal performing same |
07/23/2008 | EP1946446A2 Bases dictionary for low complexity matching pursuits data coding and decoding |
07/23/2008 | EP1946310A1 Method for encoding and decoding multi-channel audio signal and apparatus thereof |
07/23/2008 | EP1946309A1 Method and apparatus for processing a signal |
07/23/2008 | EP1946308A1 Method and apparatus for processing a signal |
07/23/2008 | EP1946307A1 Method and apparatus for processing a signal |
07/23/2008 | EP1946306A1 Method and apparatus for signal processing and encoding and decoding method, and apparatus therefor |
07/23/2008 | EP1946305A1 Method and apparatus for signal processing and encoding and decoding method, and apparatus therefor |
07/23/2008 | EP1946304A1 Method and apparatus for signal processing and encoding and decoding method, and apparatus therefor |
07/23/2008 | EP1946303A1 Method and apparatus for signal processing and encoding and decoding method, and apparatus therefor |
07/23/2008 | EP1946302A1 Method and apparatus for signal processing and encoding and decoding method, and apparatus therefor |
07/23/2008 | EP1946301A1 Method and apparatus for signal processing and encoding and decoding method, and apparatus therefor |
07/23/2008 | EP1946300A1 Method and apparatus for signal processing |
07/23/2008 | EP1946299A1 Method and apparatus for signal processing |
07/23/2008 | EP1946298A1 Method and apparatus for signal processing |
07/23/2008 | EP1946297A1 Method and apparatus for decoding an audio signal |
07/23/2008 | EP1946296A1 Method and apparatus for decoding an audio signal |
07/23/2008 | EP1946295A1 Method and apparatus for decoding an audio signal |
07/23/2008 | EP1946294A2 Apparatus for encoding and decoding audio signal and method thereof |
07/23/2008 | EP1946293A1 Method and arrangement in a mobile telecommunication network |
07/23/2008 | EP1946063A1 Method and apparatus for signal processing and encoding and decoding method, and apparatus therefor |
07/23/2008 | EP1946062A1 Method and apparatus for signal processing and encoding and decoding method, and apparatus therefor |
07/23/2008 | EP1408616B1 Noise cancellor |
07/23/2008 | EP1273005B1 Wideband speech codec using different sampling rates |
07/23/2008 | EP1088302B1 Method for performing packet loss concealment |
07/23/2008 | CN101228808A 信息提供系统 The information providing system |
07/23/2008 | CN101228577A Automatic speech recognition channel normalization |
07/23/2008 | CN101228576A Audio signal modification |
07/23/2008 | CN101228575A Sound channel reconfiguration with side information |
07/23/2008 | CN101226745A Impulse search method and apparatus |
07/23/2008 | CN101226744A Method and device for implementing voice decode in voice decoder |
07/23/2008 | CN100405460C Coding an audio signal |
07/22/2008 | US7403892 AMR multimode codec for coding speech signals having different degrees for robustness |
07/22/2008 | CA2351571C Efficient in-band signaling for discontinuous transmission and configuration changes in adaptive multi-rate communications systems |
07/22/2008 | CA2323014C Efficient coding of side information in a lossless encoder |
07/17/2008 | WO2008086170A1 Digital audio mixing |
07/17/2008 | WO2008086104A2 Unified format of digital content metadata |
07/17/2008 | WO2008085752A1 Systems and methods for dimming a first packet associated with a first bit rate to a second packet associated with a second bit rate |
07/17/2008 | WO2008084688A1 Encoding device, decoding device, and method thereof |
07/17/2008 | WO2008084482A2 Finite harmonic oscillator |
07/17/2008 | WO2008084436A1 An object-oriented audio decoder |
07/17/2008 | WO2008084427A2 Audio decoder |
07/17/2008 | WO2008083517A1 A method and system for realizing the voice compensation in the mobile communication network |
07/17/2008 | WO2008045537A3 System and method for canceling acoustic echoes in audio-conference communication systems |
07/17/2008 | US20080172226 Voice output device and voice output program |
07/17/2008 | US20080172224 Position-dependent phonetic models for reliable pronunciation identification |
07/17/2008 | US20080172223 Method, apparatus, and medium for bandwidth extension encoding and decoding |
07/17/2008 | US20080171567 Techniques to increase coverage of push-to-talk wireless networks |
07/17/2008 | US20080170711 Parametric representation of spatial audio |
07/17/2008 | DE112005000924T5 Stimme über Short Message Service Voice through Short Message Service |
07/17/2008 | DE102007017254A1 Vorrichtung zum Kodieren und Dekodieren An apparatus for encoding and decoding |
07/17/2008 | CA2671881A1 Systems and methods for dimming a first packet associated with a first bit rate to a second packet associated with a second bit rate |
07/16/2008 | EP1944761A1 Disturbance reduction in digital signal processing |
07/16/2008 | EP1944760A2 Voice data processing device and processing method |
07/16/2008 | EP1944759A2 Voice data processing device and processing method |
07/16/2008 | EP1944758A2 Method of coding data |
07/16/2008 | EP1944755A1 Modification of a voice signal |
07/16/2008 | EP1943741A1 A device and a method of playing audio clips |
07/16/2008 | EP1943643A1 Audio compression |
07/16/2008 | EP1943642A1 Method and apparatus for encoding/decoding multi-channel audio signal |
07/16/2008 | EP1308927B1 Voice data processing device and processing method |
07/16/2008 | CN101223821A Audio decoder |
07/16/2008 | CN101223820A Signal processing device |
07/16/2008 | CN101223582A Modification of codewords in dictionary used for efficient coding of digital media spectral data |
07/16/2008 | CN101223581A 音频信号合成 Audio signal synthesis |
07/16/2008 | CN101223580A Method and apparatus for searching fixed codebook |
07/16/2008 | CN101223579A Method of encoding and decoding an audio signal |
07/16/2008 | CN101223578A Concept for bridging the gap between parametric multi-channel audio coding and matrixed-surround multi-channel coding |
07/16/2008 | CN101223577A Method and apparatus to encode/decode low bit-rate audio signal |
07/16/2008 | CN101223576A Method and apparatus to extract important spectral component from audio signal and low bit-rate audio signal coding and/or decoding method and apparatus using the same |
07/16/2008 | CN101223575A 音频编码和解码 Audio encoding and decoding |
07/16/2008 | CN101222793A Method and system for regulating Bluetooth stereo acoustic quality |
07/16/2008 | CN101222703A Identity verification method for mobile terminal based on voice identification |