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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06/07/2006 | EP1667111A1 Apparatus and method for processing multi-channel audio signal using space information |
06/07/2006 | EP1667110A2 System and method for error reconstruction of streaming audio information |
06/07/2006 | EP1667109A1 Method and device of multi-resolution vector quantilization for audio encoding and decoding |
06/07/2006 | EP1665789A1 Methods and apparatus for tamper detection in watermarking systems |
06/07/2006 | EP1665234A1 Information flow transmission method whereby said flow is inserted into a speech data flow, and parametric codec used to implement same |
06/07/2006 | EP1665233A1 Encoding of transient audio signal components |
06/07/2006 | EP1665232A1 Low bit-rate audio encoding |
06/07/2006 | EP1495465B1 Method for modeling speech harmonic magnitudes |
06/07/2006 | EP1236168A4 Coded surface with function flags |
06/07/2006 | EP1052612B1 Watermark applied to one-dimensional data |
06/07/2006 | CN1784717A Apparatus and method for concealing erased periodic signal data |
06/07/2006 | CN1784716A Code conversion method and device |
06/07/2006 | CN1784026A Speech communication system and method based on mobile telephone speech encoding and decoding system |
06/07/2006 | CN1784020A Apparatus, method,and medium for processing audio signal using correlation between bands |
06/07/2006 | CN1783949A Information equipment and portable information device |
06/07/2006 | CN1783891A Mobile phone based on existing mobile phone phonetic encoding and decoding system |
06/07/2006 | CN1783728A Apparatus and method for processing multi-channel audio signal using space information |
06/07/2006 | CN1783299A Digital content playback apparatus |
06/07/2006 | CN1783144A Lossless adaptive Golomb/Rice encoding and decoding of integer data using backward-adaptive rules |
06/07/2006 | CN1258953C Portable audio devices |
06/06/2006 | US7058576 Method of calculating HMM output probability and speech recognition apparatus |
06/06/2006 | US7058574 Signal processing apparatus and mobile radio communication terminal |
06/06/2006 | US7058573 Speech recognition system to selectively utilize different speech recognition techniques over multiple speech recognition passes |
06/06/2006 | US7058571 Audio decoding apparatus and method for band expansion with aliasing suppression |
06/06/2006 | US7058570 Computer-implemented method and apparatus for audio data hiding |
06/06/2006 | US7058569 Fast waveform synchronization for concentration and time-scale modification of speech |
06/06/2006 | US7058568 Voice quality improvement for voip connections on low loss network |
06/06/2006 | US7058388 Method and system for presentation of content from one cellular phone to another through a computer network |
06/06/2006 | US7058078 Communication apparatus and a method of operating a communication apparatus |
06/06/2006 | US7057537 Systems, methods and devices for sampling rate conversion by resampling sample blocks of a signal |
06/06/2006 | CA2320465C A decoding method, speech coding processing unit and a network element |
06/06/2006 | CA2128216C Method and apparatus for encoding, decoding and compression of audio-type data |
06/01/2006 | WO2006056832A2 Packet loss compensation |
06/01/2006 | WO2006056100A1 Coding/decoding method and device utilizing intra-channel signal redundancy |
06/01/2006 | WO2006001970A3 Anti-terrorism communications systems and devices |
06/01/2006 | US20060116969 Memory card |
06/01/2006 | US20060116875 Speech signal decoding method and apparatus using decoded information smoothed to produce reconstructed speech signal of enhanced quality |
06/01/2006 | US20060116874 Noise-dependent postfiltering |
06/01/2006 | US20060116872 Method for flexible bit rate code vector generation and wideband vocoder employing the same |
06/01/2006 | US20060116871 Apparatus, method, and medium for processing audio signal using correlation between bands |
06/01/2006 | US20060115171 Apparatus and method for conversion into a transformed representation or for inverse conversion of the transformed representation |
06/01/2006 | US20060115092 Encoding device and decoding device |
06/01/2006 | US20060114890 Method and apparatus for practicing IP telephony from an internet-capable radio |
06/01/2006 | US20060114315 Mixed media telecommunication call manager |
06/01/2006 | DE29924890U1 Mobile radio telephone operable in communication mode and idle mode |
05/31/2006 | EP1662695A1 Transferring copyright protected contents using radio link layer authentication/encryption |
05/31/2006 | EP1662667A1 Floating point signal reversible encoding method, decoding method, device thereof, program, and recording medium thereof |
05/31/2006 | EP1662484A2 Method and apparatus for processing asynchronous audio stream |
05/31/2006 | EP1540645A4 Distributed speech recognition with back-end voice activity detection apparatus and method |
05/31/2006 | EP1532621B1 Controlling loudness of speech in signals that contain speech and other types of audio material |
05/31/2006 | EP1355428B1 Data processing apparatus |
05/31/2006 | EP1306831B1 Digital signal processing method, learning method, apparatuses for them, and program storage medium |
05/31/2006 | EP1292943B1 Audible error detector and controller utilizing channel quality data and iterative synthesis |
05/31/2006 | EP1112625B1 Method for coding an information signal |
05/31/2006 | CN1781338A Advanced processing based on a complex-exponential-modulated filterbank and adaptive time signalling methods |
05/31/2006 | CN1781253A Floating-point type digital signal reversible encoding method, decoding method, apparatuses therefor, and programs therefor |
05/31/2006 | CN1781141A Improved audio coding systems and methods using spectral component coupling and spectral component regeneration |
05/31/2006 | CN1780337A Free disturbance service realization in telecommunication network |
05/31/2006 | CN1779784A Sound recording method and device |
05/31/2006 | CN1258172C Device and method for encoding and decoding audio signals |
05/31/2006 | CN1258171C Apparatus for reinforcing information source decoder |
05/30/2006 | US7054914 Streaming data from multiple sources according to storage location information |
05/30/2006 | US7054820 Control unit for multipoint multimedia/audio conference |
05/30/2006 | US7054809 Rate selection method for selectable mode vocoder |
05/30/2006 | US7054807 Optimizing encoder for efficiently determining analysis-by-synthesis codebook-related parameters |
05/30/2006 | US7054806 Speech synthesis apparatus using pitch marks, control method therefor, and computer-readable memory |
05/30/2006 | US7054805 Method and system for allocating memory during encoding of a datastream |
05/30/2006 | US7054465 Data hiding method and system for embedding and extracting information in signals |
05/30/2006 | US7054462 Inferring object status based on detected watermark data |
05/30/2006 | US7054454 Fast wavelet estimation of weak bio-signals using novel algorithms for generating multiple additional data frames |
05/30/2006 | US7054453 Fast estimation of weak bio-signals using novel algorithms for generating multiple additional data frames |
05/30/2006 | US7054380 Embedding a first digital information signal into a second digital information signal for transmission via a transmission medium |
05/30/2006 | US7054248 Recording apparatus |
05/30/2006 | CA2372209C Sub-packet insertion for packet loss compensation in voice over ip networks |
05/30/2006 | CA2326879C Signal enhancement for voice coding |
05/26/2006 | WO2006054583A1 Audio signal encoding apparatus and method |
05/25/2006 | US20060111899 System and method for error reconstruction of streaming audio information |
05/25/2006 | US20060111090 Method of enabling telephone control via printed control interface |
05/25/2006 | US20060109984 Methods for audio watermarking and decoding |
05/24/2006 | EP1659574A2 Audio data interpolation apparatus |
05/24/2006 | DE102005020309A1 Signalverarbeitungsverfahren zur Tonsignalkompensation Signal processing method for Tonsignalkompensation |
05/24/2006 | CN1777947A Information processing device and information processing method |
05/24/2006 | CN1776808A Unified rate audio treating method and device |
05/24/2006 | CN1257486C Method and apparatus for sensing relative information kept in audio signals |
05/23/2006 | US7050980 System and method for compressed domain beat detection in audio bitstreams |
05/23/2006 | US7050972 Enhancing the performance of coding systems that use high frequency reconstruction methods |
05/23/2006 | US7050970 Parametric coding of an audio or speech signal |
05/23/2006 | US7050969 Distributed speech recognition with codec parameters |
05/23/2006 | US7050968 Speech signal decoding method and apparatus using decoded information smoothed to produce reconstructed speech signal of enhanced quality |
05/23/2006 | US7050967 Speech coding system |
05/23/2006 | US7050603 Watermark encoded video, and related methods |
05/23/2006 | US7050588 System for processing an information signal |
05/19/2006 | CA2527011A1 Audio encoding/decoding apparatus having watermark insertion/abstraction function and method using the same |
05/18/2006 | WO2006051791A1 Data reproducing method and data processing device |
05/18/2006 | WO2006051451A1 Audio coding and decoding |
05/18/2006 | WO2006051446A2 Method of signal encoding |
05/18/2006 | US20060107183 Error-correction coding method, error-correction decoding method, error-correction coding apparatus, and error-correction decoding apparatus |
05/18/2006 | US20060106600 Method and device for low bit rate speech coding |
05/18/2006 | US20060106599 Precomputation and transmission of time-dependent information for varying or uncertain receipt times |
05/18/2006 | US20060106597 System and method for low bit-rate compression of combined speech and music |