| 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) |
|---|
| 10/14/2004 | US20040204944 System and method for mixing computer generated audio with television programming audio in a media center |
| 10/14/2004 | US20040204936 Frequency-differential encoding of sinusoidal model parameters |
| 10/14/2004 | US20040204935 Adaptive voice playout in VOP |
| 10/14/2004 | US20040204934 Low-complexity comfort noise generator |
| 10/14/2004 | US20040203448 Method for changing voice coding mode, communication system, communication network and communication terminal |
| 10/14/2004 | US20040200337 Acoustic signal processing apparatus and method, signal recording apparatus and method and program |
| 10/13/2004 | EP1467350A1 Signal coding apparatus, signal coding method, and program |
| 10/13/2004 | EP1466320A1 Signal coding |
| 10/13/2004 | EP1194925B1 Bi-directional pitch enhancement in speech coding systems |
| 10/13/2004 | EP0864146B1 Multi-channel predictive subband coder using psychoacoustic adaptive bit allocation |
| 10/13/2004 | CN1537267A Information processing appartus, method and program |
| 10/13/2004 | CN1536559A Coding device capable of detecting transient position of sound signal and its coding method |
| 10/13/2004 | CN1536558A Method for matching speech packet collection retransmission entity with coding and decoding entity |
| 10/13/2004 | CN1536557A DAC voice data compression and uncompression technique |
| 10/13/2004 | CN1536500A Medium processing equipment using external storage device |
| 10/13/2004 | CN1171475C Method of allocating vocoder resources in mobile communication system |
| 10/13/2004 | CN1171425C Method and system for encoding to mitigate decoding errors in a receiver |
| 10/13/2004 | CN1171148C Reproducing device and reproducing method |
| 10/12/2004 | US6804666 Information processor, processing method therefor, and program storage medium |
| 10/12/2004 | US6804655 Systems and methods for transmitting bursty-asnychronous data over a synchronous link |
| 10/12/2004 | US6804651 Method and device for determining a measure of quality of an audio signal |
| 10/12/2004 | US6804640 Signal noise reduction using magnitude-domain spectral subtraction |
| 10/12/2004 | US6804639 Celp voice encoder |
| 10/12/2004 | US6804638 Device and method for selective recall and preservation of events prior to decision to record the events |
| 10/12/2004 | US6804455 Method and apparatus for transceiving audio data stream through a digital interface |
| 10/12/2004 | US6804379 Digital watermarks and postage |
| 10/12/2004 | US6804378 Methods and products employing biometrics and steganography |
| 10/12/2004 | CA2179228C Method and apparatus for reproducing speech signals and method for transmitting same |
| 10/09/2004 | WO2004077406A1 Reproduction device and reproduction method |
| 10/07/2004 | WO2004086817A2 Coding of main and side signal representing a multichannel signal |
| 10/07/2004 | WO2004086741A1 Talking quality evaluation system and device for evaluating talking quality |
| 10/07/2004 | US20040199383 Speech encoder, speech decoder, speech endoding method, and speech decoding method |
| 10/07/2004 | US20040199379 Method for employing interference canceling with predetection combiners |
| 10/07/2004 | US20040196913 Computationally efficient audio coder |
| 10/07/2004 | US20040196770 Coding method, coding device, decoding method, and decoding device |
| 10/06/2004 | EP1465423A1 Videophone device and data transmitting/receiving method applied thereto |
| 10/06/2004 | EP1465422A1 Information recording apparatus and method, information reproduction apparatus and method, information recording program, information reproduction programs, recording medium, and information recording medium |
| 10/06/2004 | EP1465198A2 Media-processing device using an external storage device |
| 10/06/2004 | EP1465158A2 Half-rate vocoder |
| 10/06/2004 | EP1465157A1 Digital audio watermark |
| 10/06/2004 | EP1464132A1 Method for stealing speech data frames for signalling purposes |
| 10/06/2004 | EP1464047A2 A transcoding scheme between celp-based speech codes |
| 10/06/2004 | EP1464046A1 Scalable coder and decoder for a scaled data stream |
| 10/06/2004 | EP1390947B1 Method for signal reception |
| 10/06/2004 | EP1390946B1 Method for estimating a codec parameter |
| 10/06/2004 | EP1303856B1 Method for concealing transmission errors in digital audio data |
| 10/06/2004 | EP1062657A4 A system and method for providing split vector quantization data coding |
| 10/06/2004 | EP1016285B1 Re-encoding decoded signals |
| 10/06/2004 | CN1535462A Fast code-vector searching |
| 10/06/2004 | CN1535461A Improved spectral parameter substitution for frame error concealment in speech decoder |
| 10/06/2004 | CN1535459A Speech bandwidth extension and speech bandwidth extension method |
| 10/06/2004 | CN1535013A Method of forming digital film content according to audience's tolerance standard |
| 10/06/2004 | CN1534919A Digital audio frequency treatment |
| 10/06/2004 | CN1170270C Differentiation of error conditions in digital voice communication systems |
| 10/06/2004 | CN1170269C Acoustic vector generator, and acoustic encoding and decoding device |
| 10/06/2004 | CN1170268C Acoustic encoding and decoding device and method |
| 10/06/2004 | CN1170267C Acoustic vector generator, and acoustic encoding and decoding device |
| 10/05/2004 | US6801888 Method and apparatus to prepare listener-interest-filtered works |
| 10/05/2004 | US6801887 Speech coding exploiting the power ratio of different speech signal components |
| 10/05/2004 | US6801886 System and method for enhancing MPEG audio encoder quality |
| 10/05/2004 | US6800799 Recorder, method for recording music, player, method for reproducing the music and system for ensemble on the basis of music data codes differently formatted |
| 09/30/2004 | WO2004084467A2 Recovering an erased voice frame with time warping |
| 09/30/2004 | WO2004084185A1 Processing of multi-channel signals |
| 09/30/2004 | WO2004084182A1 Decomposition of voiced speech for celp speech coding |
| 09/30/2004 | WO2004084181A2 Simple noise suppression model |
| 09/30/2004 | WO2004084180A2 Voicing index controls for celp speech coding |
| 09/30/2004 | WO2004084179A2 Adaptive correlation window for open-loop pitch |
| 09/30/2004 | WO2004068893A3 Method and apparatus for noise suppression within a distributed speech recognition system |
| 09/30/2004 | WO2004057575A3 Sinusoid selection in audio encoding |
| 09/30/2004 | WO2004053619A3 Method for processing digital data values |
| 09/30/2004 | WO2003102923A3 Methode and device for pitch enhancement of decoded speech |
| 09/30/2004 | US20040194128 Method for providing digital cinema content based upon audience metrics |
| 09/30/2004 | US20040194001 CRC checking and error tagging system and method for audio data |
| 09/30/2004 | US20040193974 Systems and methods for voice quality testing in a packet-switched network |
| 09/30/2004 | US20040193430 Method and apparatus for mixing audio stream and information storage medium thereof |
| 09/30/2004 | US20040193410 Method for searching fixed codebook based upon global pulse replacement |
| 09/30/2004 | US20040193405 Pitch adaptive equalization for improved audio |
| 09/30/2004 | US20040193402 Method and apparatus for wirelessly delivering MP3 content |
| 09/30/2004 | US20040193296 Audio data processing systems and methods utilizing high oversampling rates |
| 09/30/2004 | US20040190751 Method for utilizing fragile watermark for enhanced security |
| 09/30/2004 | US20040190656 Noise cancellor |
| 09/30/2004 | US20040189791 Videophone device and data transmitting/receiving method applied thereto |
| 09/30/2004 | DE4397106B4 Schnelles auf einer Baumstruktur basierendes Verfahren zur Vektorquantisierung Fast based on a tree structure for vector quantization method |
| 09/29/2004 | EP1463334A2 Acquisition and error recovery of audio carried in a packetized data stream |
| 09/29/2004 | EP1463317A2 Method for providing digital cinema content based upon audience metrics |
| 09/29/2004 | EP1463220A2 System and method for encoding an audio signal, by adding an inaudible code to the audio signal, for use in broadcast programme identification systems |
| 09/29/2004 | EP1463206A1 Method and apparatus for encoding and/or decoding bit-sliced data |
| 09/29/2004 | EP1461921A1 Sending audio signals with high fidelity between wireless stations |
| 09/29/2004 | EP1461871A1 Method for detecting the quantization of spectra |
| 09/29/2004 | EP1461808A2 System, method, and device for playing back recorded audio, video or other content from non-volatile memory cards, compact disks or other media |
| 09/29/2004 | EP1181686B1 Reduction of quantization-induced block-discontinuities in an audio coder |
| 09/29/2004 | CN1533657A Method and method for transmitting data from a first data network into a second data network |
| 09/29/2004 | CN1533633A Flter circuit and method for processing audio sigual |
| 09/29/2004 | CN1533564A Method for encoding and transmiting voice signals |
| 09/29/2004 | CN1533036A Method and device for coding and/or decoding digital data |
| 09/29/2004 | CN1532810A Audio frequency decoding device |
| 09/29/2004 | CN1532809A Method and device for coding and/or devoding audio frequency data using bandwidth expanding technology |
| 09/29/2004 | CN1532808A Method and device for coding and/or decoding audip frequency data using bandwidth expanding technology |
| 09/29/2004 | CN1169117C Acoustic vector generator, and acoustic encoding and decoding apparatus |
| 09/28/2004 | US6799294 Method and apparatus for generating channel error flags for error mitigation and/or concealment in source decoders |