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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04/19/2007 | WO2007042108A1 Temporal and spatial shaping of multi-channel audio signals |
04/19/2007 | WO2007010479A3 Audio signal modification |
04/19/2007 | US20070088545 LPC-to-MELP transcoder |
04/19/2007 | US20070088543 Multimode speech coding apparatus and decoding apparatus |
04/19/2007 | US20070088542 Systems, methods, and apparatus for wideband speech coding |
04/19/2007 | US20070088541 Systems, methods, and apparatus for highband burst suppression |
04/19/2007 | US20070088540 Voice data processing method and device |
04/18/2007 | EP1775720A1 Apparatus and program for separating a desired sound from a mixed input sound |
04/18/2007 | EP1775718A1 Audio encoding apparatus and audio encoding method |
04/18/2007 | EP1775717A1 Audio decoding device and compensation frame generation method |
04/18/2007 | EP1774791A1 Context-based encoding and decoding of signals |
04/18/2007 | EP1774516A2 Automatic speech recognition channel normalization |
04/18/2007 | EP1774515A1 Apparatus and method for generating a multi-channel output signal |
04/18/2007 | EP1774514A2 Method and apparatus for nonlinear frequency analysis of structured signals |
04/18/2007 | EP1537562B1 Low bit-rate audio coding |
04/18/2007 | EP1145221B1 A method and apparatus for determining speech coding parameters |
04/18/2007 | CN1950883A Scalable decoder and expanded layer disappearance hiding method |
04/18/2007 | CN1950815A Information signal processing by carrying out modification in the spectral/modulation spectral region representation |
04/18/2007 | CN1949910A Mobile communication system, base station controller and load state testing method thereof |
04/18/2007 | CN1949743A Method for identifying net load type in multi-protocol sign exchange network |
04/18/2007 | CN1311652C Wireless clock synchronization |
04/18/2007 | CN1311426C Coding of stereo signals |
04/18/2007 | CN1311425C Audio data processing method and losslessly encoding method |
04/18/2007 | CN1311424C Audio data interpolation apparatus and method, audio data-related information creation apparatus and method, audio data interpolation information transmission apparatus and method, program and |
04/17/2007 | US7206986 Method for replacing corrupted audio data |
04/17/2007 | US7206743 Method and apparatus for evaluating the voice quality of telephone calls |
04/17/2007 | US7206740 Efficient excitation quantization in noise feedback coding with general noise shaping |
04/17/2007 | US7206739 Excitation codebook search method in a speech coding system |
04/17/2007 | US7206649 Audio watermarking with dual watermarks |
04/17/2007 | US7205919 Digital signal processing apparatus and digital signal processing method |
04/17/2007 | US7205910 Signal encoding apparatus and signal encoding method, and signal decoding apparatus and signal decoding method |
04/17/2007 | CA2278646C A method and device for interfacing variable-rate sampled digital audio information to a string of uniform-sized blocks, and a unitary medium so produced by a write-interfacing |
04/12/2007 | WO2007040374A1 Method and apparatus for signal processing and encoding and decoding method, and apparatus therefor |
04/12/2007 | WO2007040373A1 Method and apparatus for signal processing and encoding and decoding method, and apparatus therefor |
04/12/2007 | WO2007040372A1 Method and apparatus for signal processing and encoding and decoding method, and apparatus therefor |
04/12/2007 | WO2007040371A1 Method and apparatus for signal processing and encoding and decoding method, and apparatus therefor |
04/12/2007 | WO2007040368A1 Method and apparatus for signal processing and encoding and decoding method, and apparatus therefor |
04/12/2007 | WO2007040367A1 Method and apparatus for signal processing and encoding and decoding method, and apparatus therefor |
04/12/2007 | WO2007040366A1 Method and apparatus for signal processing and encoding and decoding method, and apparatus therefor |
04/12/2007 | WO2007040365A1 Method and apparatus for signal processing and encoding and decoding method, and apparatus therefor |
04/12/2007 | WO2007040364A1 Method and apparatus for signal processing and encoding and decoding method, and apparatus therefor |
04/12/2007 | WO2007040363A1 Method and apparatus for signal processing and encoding and decoding method, and apparatus therefor |
04/12/2007 | WO2007040362A1 Method and apparatus for signal processing and encoding and decoding method, and apparatus therefor |
04/12/2007 | WO2007040361A1 Method and apparatus for signal processing and encoding and decoding method, and apparatus therefor |
04/12/2007 | WO2007040360A1 Method and apparatus for signal processing and encoding and decoding method, and apparatus therefor |
04/12/2007 | WO2007040359A1 Method and apparatus for signal processing and encoding and decoding method, and apparatus therefor |
04/12/2007 | WO2007040358A1 Method and apparatus for signal processing and encoding and decoding method, and apparatus therefor |
04/12/2007 | WO2007040357A1 Method and apparatus for signal processing and encoding and decoding method, and apparatus therefor |
04/12/2007 | WO2007040356A1 Method and apparatus for signal processing and encoding and decoding method, and apparatus therefor |
04/12/2007 | WO2007040355A1 Method and apparatus for signal processing and encoding and decoding method, and apparatus therefor |
04/12/2007 | WO2007040354A1 Method and apparatus for signal processing and encoding and decoding method, and apparatus therefor |
04/12/2007 | WO2007040353A1 Method and apparatus for signal processing |
04/12/2007 | WO2007040350A1 Method and apparatus for signal processing |
04/12/2007 | WO2007040349A1 Method and apparatus for signal processing |
04/12/2007 | WO2007040328A1 Method and device to provide arithmetic decoding of scalable bsac audio data |
04/12/2007 | WO2007007001A3 Hierarchical encoding/decoding device |
04/12/2007 | WO2005098823A3 Lossless multi-channel audio codec |
04/12/2007 | WO2005017712A3 Intelligent total access system |
04/12/2007 | US20070083364 Method and System for Reduction of Quantization-Induced Block-Discontinuities and General Purpose Audio Codec |
04/12/2007 | US20070083363 Method, medium, and apparatus encoding/decoding audio data with extension data |
04/12/2007 | US20070083362 Digital signal coding and decoding methods and apparatuses and programs therefor |
04/12/2007 | US20070083361 Method and apparatus for disturbing the radiated voice signal by attenuation and masking |
04/11/2007 | EP1772856A1 Method and system for estimating artificial high band signal in speech codec |
04/11/2007 | EP1771991A1 Method and system for packetized content streaming optimisation |
04/11/2007 | EP1621047B1 Audio signal generation |
04/11/2007 | EP1483758A4 Method for adaptive codebook pitch-lag computation in audio transcoders |
04/11/2007 | EP1238481B1 Method for decoding digital audio data |
04/11/2007 | EP0898777B1 Method and apparatus for accessing content stored on a dvd |
04/11/2007 | CN1947407A Audio communication method and device |
04/11/2007 | CN1947340A Adaptive quantiser |
04/11/2007 | CN1947174A Scalable encoding device, scalable decoding device, and method thereof |
04/11/2007 | CN1947173A Hierarchy encoding apparatus and hierarchy encoding method |
04/11/2007 | CN1947172A Method, device, encoder apparatus, decoder apparatus and frequency system |
04/11/2007 | CN1947095A 数据处理程序及数据处理装置 The data processing procedures and data processing means |
04/11/2007 | CN1946230A Anti-theft method for cell phone |
04/11/2007 | CN1946030A Set up method and its system for broadcast multi-cast service transmission mode |
04/11/2007 | CN1945696A Method and apparatus for selecting an encoding rate in a variable rate vocoder |
04/11/2007 | CN1945695A Method and apparatus to encode/decode audio signal |
04/11/2007 | CN1310508C Data transmitting device and method |
04/11/2007 | CN1310432C Voice coding, decoding and transmission method |
04/11/2007 | CN1310431C Equipment and method for coding frequency signal |
04/11/2007 | CN1310241C Voice coding method and decoding method, and voice transmission method |
04/11/2007 | CN1310240C Voice coding method and decoding method, and voice transmission method |
04/11/2007 | CN1310238C Transmitter for sending digital information signal, method and receiver for receiving signal |
04/11/2007 | CN1310210C Audio coding system using characteristics of a decoded signal to adapt synthesized spectral components |
04/10/2007 | US7203641 Voice encoding method and apparatus |
04/10/2007 | US7203638 Method for interoperation between adaptive multi-rate wideband (AMR-WB) and multi-mode variable bit-rate wideband (VMR-WB) codecs |
04/10/2007 | US7203637 Transmission of compressed information with real time requirement in a packet oriented information network |
04/10/2007 | US7203325 Audio processing device |
04/10/2007 | US7203312 Data reproduction apparatus and data reproduction module |
04/10/2007 | US7203012 Signal processing apparatus |
04/10/2007 | US7201317 Method and system for illustrating sound and text |
04/05/2007 | WO2007037641A1 Optional encoding system and method for operating the system |
04/05/2007 | WO2007037621A1 Method and apparatus for encoding/decoding multi-channel audio signal |
04/05/2007 | WO2007037613A1 Method and apparatus for encoding/decoding multi-channel audio signal |
04/05/2007 | WO2007037361A1 Audio encoding device and audio encoding method |
04/05/2007 | WO2007037359A1 Speech coder and speech coding method |
04/05/2007 | WO2007008000A3 Apparatus and method of encoding and decoding audio signal |
04/05/2007 | WO2006107839A3 Method and apparatus for anti-sparseness filtering of a bandwidth extended speech prediction excitation signal |
04/05/2007 | US20070078651 Device and method for encoding, decoding speech and audio signal |