| 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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| 03/10/2005 | US20050053178 Method and apparatus of speech coding and channel coding to improve voice quality and range in two-way radios |
| 03/10/2005 | US20050053131 Video encoding using parallel processors |
| 03/10/2005 | US20050053130 Method and apparatus for voice transcoding between variable rate coders |
| 03/10/2005 | EP1145221A3 A method and apparatus for determining speech coding parameters |
| 03/09/2005 | EP1513137A1 Speech processing system and method with multi-pulse excitation |
| 03/09/2005 | EP1512952A1 Speech signal interpolation device, speech signal interpolation method, and program |
| 03/09/2005 | EP1512147A2 System, method, and device for playing back recorded audio, video or other content from non-volatile memory cards, compact disks or other media |
| 03/09/2005 | CN1592303A Methods and systems for application instance level workload distribution affinities |
| 03/09/2005 | CN1592175A Method for producing long code mask for cluster service |
| 03/09/2005 | CN1592106A Adapting device capable of converting picture element clock pulse into character clock pulse |
| 03/09/2005 | CN1591575A Method and arrangement for synthesizing speech |
| 03/09/2005 | CN1591566A Apparatus and method of voice recognition system for AV system |
| 03/09/2005 | CN1591513A Method and device for connecting sensors or actuators to a bus system |
| 03/09/2005 | CN1591427A Video player with code film operation |
| 03/09/2005 | CN1192656C Transceiver for selecting source coder and processes carried out in such transceiver |
| 03/09/2005 | CN1192584C Communication device and method of operation |
| 03/09/2005 | CN1192502C Method and apparatus for digital signal compression without decoding |
| 03/09/2005 | CN1192360C Noise canceller |
| 03/09/2005 | CN1192357C Adaptive criterion for speech coding |
| 03/09/2005 | CN1192356C Decoding method and system comprising adaptive postfilter |
| 03/09/2005 | CN1192355C Wideband audio transmission system |
| 03/08/2005 | US6865537 Method and apparatus for reproducing audio information |
| 03/08/2005 | US6865534 Speech and music signal coder/decoder |
| 03/08/2005 | US6865530 LPAS speech coder using vector quantized, multi-codebook, multi-tap pitch predictor and optimized ternary source excitation codebook derivation |
| 03/08/2005 | US6865431 Semiconductor memory card, playback apparatus, recording apparatus, playback method, recording method, and computer-readable recording medium |
| 03/08/2005 | US6865391 Method and system for vocoder bypass using electronic serial numbers |
| 03/08/2005 | US6865273 Method and apparatus to detect watermark that are resistant to resizing, rotation and translation |
| 03/08/2005 | US6865162 Elimination of clipping associated with VAD-directed silence suppression |
| 03/03/2005 | WO2005020616A1 Method for selection of an available transmission channel by sending a negative decision value and an additional positive decision value and corresponding base station mobile terminal and mobile radio network |
| 03/03/2005 | WO2005020210A2 Method and apparatus for adaptive variable bit rate audio encoding |
| 03/03/2005 | WO2005020208A2 Topological voiceprints for speaker identification |
| 03/03/2005 | WO2004088888A3 Method and system for increasing audio perceptual tone alerts |
| 03/03/2005 | WO2004062156A3 Method and apparatus for providing background audio during a communication session |
| 03/03/2005 | US20050050202 Methods, systems and computer program products for application instance level workload distribution affinities |
| 03/03/2005 | US20050050119 Method for reducing data dependency in codebook searches for multi-ALU DSP architectures |
| 03/03/2005 | US20050049856 Method and means for creating prosody in speech regeneration for laryngectomees |
| 03/03/2005 | US20050049855 Method and apparatus for frame classification and rate determination in voice transcoders for telecommunications |
| 03/03/2005 | US20050049853 Frame loss concealment method and device for VoIP system |
| 03/03/2005 | US20050047627 Method and apparatus for encoding and decoding digital representations of works |
| 03/03/2005 | US20050046600 Robust system for transmitting and receiving map data |
| 03/03/2005 | DE10339498A1 Audio file format conversion method, especially for combining individual audio data channels into a multi-channel audio data stream, wherein determining block audio data from two or more blocks are combined in a single block |
| 03/03/2005 | DE10004862B4 Ein schnelles Suchverfahren für LSP-Quantisierung A fast search method for LSP quantization |
| 03/02/2005 | EP1509906A2 Method and device for pitch enhancement of decoded speech |
| 03/02/2005 | EP1509904A2 Audio compression |
| 03/02/2005 | EP1509903A1 Method and device for efficient frame erasure concealment in linear predictive based speech codecs |
| 03/02/2005 | EP1509873A1 Method and apparatus to detect watermark that are resistant to resizing, rotation and translation |
| 03/02/2005 | EP1222761B1 Methods and systems for robust frame type protection in systems employing variable bit rates |
| 03/02/2005 | EP1131814B1 Mitigating errors in a distributed speech recognition process |
| 03/02/2005 | CN2682533Y Digital audio data reproduction apparatus |
| 03/02/2005 | CN1589556A Digital implementation of multi-channel demodulators |
| 03/02/2005 | CN1589550A Method for error concealment apparatus |
| 03/02/2005 | CN1589469A Audio signal bandwidth extension |
| 03/02/2005 | CN1589468A Method and device for determination of the presence of additional coded data in a data frame |
| 03/02/2005 | CN1589467A Perceptual noise substitution |
| 03/02/2005 | CN1589466A Audio coding |
| 03/02/2005 | CN1588851A Biological identifying device and method for proofing replay attach |
| 03/01/2005 | US6862558 Empirical mode decomposition for analyzing acoustical signals |
| 03/01/2005 | US6862355 Message reconstruction from partial detection |
| 03/01/2005 | US6861964 Robust system for transmitting and receiving map data |
| 02/24/2005 | US20050044471 Error concealment apparatus and method |
| 02/24/2005 | US20050044374 Watermark-based goods authentication |
| 02/24/2005 | US20050043959 Method for replacing corrupted audio data |
| 02/24/2005 | US20050043950 Autonomous voice responder unit |
| 02/24/2005 | US20050043944 Low bit-rate coding of unvoiced segments of speech |
| 02/24/2005 | US20050043832 Substrate for use with audio file player |
| 02/24/2005 | US20050043830 Amplitude-scaling resilient audio watermarking method and apparatus based on quantization |
| 02/24/2005 | US20050041798 Comfort noise generator |
| 02/24/2005 | US20050040350 Mobile telecommunication device with integral printer mechanism and sensing means |
| 02/23/2005 | EP1099215B1 Audio signal transmission system |
| 02/23/2005 | EP0820685B1 Transcoder with prevention of tandem coding of speech |
| 02/23/2005 | CN1585972A Audio decoding apparatus and audio decoding method |
| 02/23/2005 | CN1585971A Embedding supplementary data in an information signal |
| 02/23/2005 | CN1585970A Code conversion method, apparatus, program, and storage medium |
| 02/23/2005 | CN1584983A Method for converting speech code between differential speech agreement |
| 02/23/2005 | CN1190947C Network of forming one joint point in one data stream, its transmitting terminal and method thereof |
| 02/22/2005 | US6859779 Communication apparatus |
| 02/22/2005 | US6859775 Joint optimization of excitation and model parameters in parametric speech coders |
| 02/22/2005 | CA2294442C System and method for coding and broadcasting voice data |
| 02/17/2005 | WO2005006326A3 Watermark embedding and detection |
| 02/17/2005 | US20050039022 License-based cryptographic technique, particularly suited for use in a digital rights management system, for controlling access and use of bore resistant software objects in a client computer |
| 02/17/2005 | US20050038965 Media processing device using an external storage device |
| 02/17/2005 | US20050037738 Mobile communication terminal |
| 02/17/2005 | US20050036657 Transform domain watermarking of image signals |
| 02/17/2005 | US20050036652 Watermark-based goods authentication |
| 02/17/2005 | US20050035315 Viewer configured to display, and method of displaying, information on a display to at least partially take into account a position of the viewer relative to a surface |
| 02/17/2005 | DE10331803A1 Vorrichtung und Verfahren zum Umsetzen in eine transformierte Darstellung oder zum inversen Umsetzen der transformierten Darstellung Apparatus and method for converting into a transformed representation or for inversely converting the transformed representation |
| 02/16/2005 | EP1507257A1 Method and device for code conversion between audio encoding/decoding methods and storage medium thereof |
| 02/16/2005 | EP1507256A1 Acoustic signal encoding method and encoding device, acoustic signal decoding method and decoding device, program, and recording medium image display device |
| 02/16/2005 | EP1506692A2 Method and apparatus for preserving matrix surround information in encoded audio/video |
| 02/16/2005 | EP1506548A2 Watermark embedding and retrieval |
| 02/16/2005 | EP1506537A1 Talking e-book |
| 02/16/2005 | EP1141945B1 Adaptive windows for analysis-by-synthesis celp-type speech coding |
| 02/16/2005 | EP1131769B1 Printing and validation of self validating security documents |
| 02/16/2005 | CN1581914A Method for realizing official telephone of SDH device using IP telephone |
| 02/16/2005 | CN1581295A Method for predicationg intonation estimated value of voice signal |
| 02/16/2005 | CN1190090C Method for judging phonetic frame effectiveness and correctness |
| 02/16/2005 | CN1189863C Digital transmitting apparatus and method |
| 02/16/2005 | CN1189862C Decoder for phoneme of speech sound |
| 02/15/2005 | US6856961 Speech coding system with input signal transformation |
| 02/15/2005 | US6856955 Voice encoding/decoding device |