| 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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| 09/27/2006 | CN2821696Y MP3 and source switcher for vehicle |
| 09/27/2006 | CN1839657A Methods and apparatus to extract codes from a plurality of channels |
| 09/27/2006 | CN1839624A Data conversion system |
| 09/27/2006 | CN1839426A Method and device of multi-resolution vector quantification for audio encoding and decoding |
| 09/27/2006 | CN1838290A 播放器装置 Player device |
| 09/27/2006 | CN1838239A Apparatus for enhancing audio source decoder |
| 09/27/2006 | CN1838238A Apparatus for enhancing audio source decoder |
| 09/27/2006 | CN1277439C Device and method for getting sound of bell |
| 09/27/2006 | CN1277415C Mixed-media telecommunication call method and videophone |
| 09/26/2006 | US7114072 Apparatus and method for watermark embedding and detection using linear prediction analysis |
| 09/26/2006 | US7113907 Circuits and methods for reducing pin count in multiple-mode integrated circuit devices |
| 09/26/2006 | US7113906 Transmission-reception system, transmission apparatus, reception apparatus and transmission-reception method |
| 09/26/2006 | US7113614 Embedding auxiliary signals with multiple components into media signals |
| 09/26/2006 | US7113522 Enhanced conversion of wideband signals to narrowband signals |
| 09/26/2006 | US7113118 Digital signal encoding apparatus and method, digital signal decoding apparatus and method, and digital signal transmission system |
| 09/26/2006 | US7111774 Method and system for illustrating sound and text |
| 09/21/2006 | WO2006099534A1 Method and apparatus for phase matching frames in vocoders |
| 09/21/2006 | WO2006099529A1 Time warping frames inside the vocoder by modifying the residual |
| 09/21/2006 | WO2006098736A1 Compressed domain encoding apparatus and methods for use with media signals |
| 09/21/2006 | WO2006098583A1 Multichannel audio compression and decompression method using virtual source location information |
| 09/21/2006 | WO2006098274A1 Scalable decoder and scalable decoding method |
| 09/21/2006 | WO2006063797A3 Method for producing a representation of a calculation result that is linearly dependent on the square of a value |
| 09/21/2006 | WO2005065014A3 Low-rate in-band data channel using celpcodewords |
| 09/21/2006 | WO2005053205A3 Method and apparatus for slice point determination |
| 09/21/2006 | US20060212903 Moving picture processing device, information processing device, and program thereof |
| 09/21/2006 | US20060212501 Sinusoid selection in audio encoding |
| 09/21/2006 | US20060212290 Audio coding apparatus and audio decoding apparatus |
| 09/21/2006 | US20060212289 Apparatus and method for converting voice packet rate |
| 09/21/2006 | US20060210180 Device and method for processing a signal having a sequence of discrete values |
| 09/21/2006 | US20060210109 Multiple Watermarks In Content |
| 09/21/2006 | US20060209615 Data reproduction device and method, and program |
| 09/20/2006 | EP1703493A2 Method and apparatus for selecting an encoding rate in a variable rate vocoder |
| 09/20/2006 | EP1703492A1 System and method for personalised text-to-voice synthesis |
| 09/20/2006 | EP1525700B1 Evaluation of received useful information by the detection of error concealment |
| 09/20/2006 | EP1110137B1 Portable information terminal, method of processing audio data, recording medium, and program |
| 09/20/2006 | EP1057171A4 Audio recorder with retroactive storage |
| 09/20/2006 | CN1836461A 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 |
| 09/20/2006 | CN1836219A Data transmission/reception system, data transmission/reception method, and recording/reproduction device |
| 09/20/2006 | CN1835078A Substrip analysis/synthetic filtering method |
| 09/20/2006 | CN1276407C Stereo audio encoding method and device, audio stream decoding method and device |
| 09/20/2006 | CN1276406C Method and apparatus for encoding/decoding audio data with scalability |
| 09/19/2006 | US7110953 Perceptual coding of audio signals using separated irrelevancy reduction and redundancy reduction |
| 09/19/2006 | US7110947 Frame erasure concealment technique for a bitstream-based feature extractor |
| 09/19/2006 | US7110944 Method and apparatus for noise filtering |
| 09/19/2006 | US7110943 Speech coding apparatus and speech decoding apparatus |
| 09/19/2006 | US7110942 Efficient excitation quantization in a noise feedback coding system using correlation techniques |
| 09/19/2006 | US7110941 System and method for embedded audio coding with implicit auditory masking |
| 09/19/2006 | US7110566 Modifying material |
| 09/19/2006 | US7110556 Multichannel audio signal processing device |
| 09/19/2006 | US7110547 Method and apparatus for the compression and decompression of image files using a chaotic system |
| 09/19/2006 | US7110357 Method and apparatus for voice latency reduction in a voice-over-data wireless communication system |
| 09/14/2006 | WO2006096099A1 Low-complexity code excited linear prediction encoding |
| 09/14/2006 | WO2006094635A1 Device and method for generating an encoded stereo signal of an audio piece or audio data stream |
| 09/14/2006 | WO2006060280A3 Parametric coding of spatial audio with cues based on transmitted channels |
| 09/14/2006 | WO2005033860A3 A fast codebook selection method in audio encoding |
| 09/14/2006 | US20060206323 Audio coding |
| 09/14/2006 | US20060206319 Low-complexity code excited linear prediction encoding |
| 09/14/2006 | US20060206318 Method and apparatus for phase matching frames in vocoders |
| 09/14/2006 | US20060206317 Speech coding apparatus and speech decoding apparatus |
| 09/14/2006 | US20060206314 Adaptive variable bit rate audio compression encoding |
| 09/13/2006 | EP1701452A1 System and method for masking quantization noise of audio signals |
| 09/13/2006 | EP1701340A2 Encoding device and decoding device |
| 09/13/2006 | EP1700293A1 Predicative coding scheme |
| 09/13/2006 | EP1700266A1 Method and system to process a digital image |
| 09/13/2006 | EP1609084B1 Device and method for conversion into a transformed representation or for inversely converting the transformed representation |
| 09/13/2006 | EP1595247B1 Audio coding |
| 09/13/2006 | EP1249002A4 Authenticating metadata and embedding metadata in watermarks of media signals |
| 09/13/2006 | CN1832579A Multiplexing apparatus, multiplexing method, program, and recording medium |
| 09/13/2006 | CN1831940A Tune and rhythm quickly regulating method based on audio-frequency decoder |
| 09/13/2006 | CN1831938A Voice recording method and device for railway locomotive |
| 09/13/2006 | CN1275223C A low bit-rate speech coder |
| 09/13/2006 | CN1275222C Signal encoding apparatus and signal encoding method |
| 09/12/2006 | US7107212 Bitstream data reduction coding by applying prediction |
| 09/12/2006 | US7107208 Dual mode radio mobile terminal in which an analog or digital mode is determined by request of a voice function |
| 09/12/2006 | US7107109 Process for adjusting the sound volume of a digital sound recording |
| 09/12/2006 | US7106943 Coding device, coding method, program and recording medium |
| 09/12/2006 | US7106228 Method and system for multi-rate lattice vector quantization of a signal |
| 09/07/2006 | WO2006001970A9 Anti-terrorism communications systems and devices |
| 09/07/2006 | US20060198557 Fragile audio watermark related to a buried data channel |
| 09/06/2006 | EP1699043A1 Signal decoding apparatus and signal decoding method |
| 09/06/2006 | EP1697931A1 Device and method for determining an estimated value |
| 09/06/2006 | EP1697930A1 Device and method for processing a multi-channel signal |
| 09/06/2006 | EP1697929A1 Method and device for quantizing a data signal |
| 09/06/2006 | EP1697928A1 Audio encoding |
| 09/06/2006 | EP1697927A1 Improved frequency-domain error concealment |
| 09/06/2006 | EP1697926A1 Watermark embedding |
| 09/06/2006 | EP1697925A1 Method and apparatus for speech coding |
| 09/06/2006 | EP1697843A2 System and method for managing protocol network failures in a cluster system |
| 09/06/2006 | EP1500259A4 Method of processing image and audio information, image and audio processing apparatus and computer program that causes a computer to process image and audio information |
| 09/06/2006 | EP1483759B1 Scalable audio coding |
| 09/06/2006 | EP1442453B1 Frequency-differential encoding of sinusoidal model parameters |
| 09/06/2006 | EP1080542B1 System and method for masking quantization noise of audio signals |
| 09/06/2006 | CN1829343A Mobile station with self-adaptive multi-speed coding frame buffer |
| 09/06/2006 | CN1829333A Method for generating information signal to be recorded |
| 09/06/2006 | CN1829332A Method for generating information signal to be recorded |
| 09/06/2006 | CN1829331A Apparatus for generating information signal to be recorded |
| 09/06/2006 | CN1274153C Audio coding with partial encryption |
| 09/06/2006 | CN1273986C Sound coding and decoding method, and transmitting and receiving method |
| 09/06/2006 | CN1273985C Audio-frequency signal coding and transmission method and recording playback method |
| 09/06/2006 | CN1273955C Method and device for coding and/or decoding audio frequency data using bandwidth expanding technology |