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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03/30/2005 | EP1518391A1 System and method for queuing and presenting audio messages |
03/30/2005 | EP1518223A1 Auditory-articulatory analysis for speech quality assessment |
03/30/2005 | EP1518096A2 Compensation for utterance dependent articulation for speech quality assessment |
03/30/2005 | EP1464046B1 Scalable coder and decoder for a scaled data stream |
03/30/2005 | EP1461871B1 Method for detecting the quantization of spectra |
03/30/2005 | CN2689392Y Sound synthetic system based on different sound data |
03/30/2005 | CN1602516A Signal processing system, signal processing apparatus and method, recording medium, and program |
03/30/2005 | CN1602417A Hierarchical lossless encoding/decoding method, its apparatus, and program |
03/30/2005 | CN1602076A Converter and method with hybrid RGB chart and YUV video signal |
03/30/2005 | CN1601912A System and method for providing high-quality stretching and compression of a digital audio signal |
03/30/2005 | CN1601649A 数字音频播放器 Digital Audio Player |
03/29/2005 | US6874045 Digital signal processing apparatus and processing method, and digital signal reproduction/reception system |
03/29/2005 | US6873956 Multi-channel speech processor with increased channel density |
03/29/2005 | US6873950 Method and encoder for bit-rate saving encoding of audio signals |
03/29/2005 | US6873604 Method and apparatus for transitioning comfort noise in an IP-based telephony system |
03/24/2005 | WO2005027517A1 Methods and apparatus for tamper detection in watermarking systems |
03/24/2005 | WO2005027096A1 Method and apparatus for encoding audio |
03/24/2005 | WO2005027095A1 Encoder apparatus and decoder apparatus |
03/24/2005 | WO2005027094A1 Method and device of multi-resolution vector quantilization for audio encoding and decoding |
03/24/2005 | WO2005013491A3 Audio file format conversion |
03/24/2005 | WO2004090864A3 Method and apparatus for the encoding and decoding of speech |
03/24/2005 | US20050066352 System and method for providing user control over repeating objects embedded in a stream |
03/24/2005 | US20050066177 Content-recognition facilitator |
03/24/2005 | US20050066176 Categorizer of content in digital signals |
03/24/2005 | US20050066139 Recording apparatus and method, and communication device and method |
03/24/2005 | US20050066101 Method and device for connecting sensors or actuators to a bus system |
03/24/2005 | US20050065974 Hash value computer of content of digital signals |
03/24/2005 | US20050065792 Simple noise suppression model |
03/24/2005 | US20050065785 Indexing pulse positions and signs in algebraic codebooks for coding of wideband signals |
03/24/2005 | US20050065784 Modification of acoustic signals using sinusoidal analysis and synthesis |
03/24/2005 | US20050065781 Method for analysing audio signals |
03/24/2005 | US20050065779 Comprehensive multiple feature telematics system |
03/24/2005 | US20050065775 Method and system for inputting chinese characters |
03/24/2005 | US20050063368 Digital audio signal compression method and apparatus |
03/24/2005 | US20050062229 Device and method for continuously shuffling and monitoring cards |
03/24/2005 | DE10340165A1 Sensor connection procedure for vehicle TTCAN networks synchronizes sensor or actuator to bus system clock during fast clock first phase |
03/23/2005 | EP1517324A2 Methods and apparatus for recording reproducing, transmitting and/or receiving compressed data and recording medium therefor |
03/23/2005 | EP1517300A2 Device and process for encoding audio data |
03/23/2005 | EP1516319A2 Methods and systems for compression of stored audio |
03/23/2005 | CN1599983A Method for detecting the quantization of spectra |
03/23/2005 | CN1598927A Chinese voice signal process method for digital deaf-aid |
03/23/2005 | CN1598926A Audio coding method and equipment with noise restaining |
03/22/2005 | US6871180 Decoding of information in audio signals |
03/22/2005 | US6871176 Phase excited linear prediction encoder |
03/22/2005 | US6871175 Voice encoding apparatus and method therefor |
03/22/2005 | US6871106 Audio signal coding apparatus, audio signal decoding apparatus, and audio signal coding and decoding apparatus |
03/22/2005 | CA2096425C Methods for speech quantization and error correction |
03/17/2005 | WO2005025099A1 Method and apparatus of speech coding and channel coding to improve voice quality and range in two-way radios |
03/17/2005 | WO2005025072A1 Floating point signal reversible encoding method, decoding method, device thereof, program, and recording medium thereof |
03/17/2005 | WO2005024787A1 Signal processing method and apparatus |
03/17/2005 | WO2005024786A1 Information flow transmission method whereby said flow is inserted into a speech data flow, and parametric codec used to implement same |
03/17/2005 | WO2005024785A1 Digital transmission system |
03/17/2005 | WO2005024784A1 Encoding of transient audio signal components |
03/17/2005 | WO2005024783A1 Low bit-rate audio encoding |
03/17/2005 | US20050060155 Optimization of an objective measure for estimating mean opinion score of synthesized speech |
03/17/2005 | US20050060143 System and method for speech signal transmission |
03/17/2005 | US20050058320 Identification document including multiple watermarks |
03/17/2005 | US20050058318 Embedding information in a digital image digitized from a developed photographic film |
03/17/2005 | US20050058304 Cue-based audio coding/decoding |
03/17/2005 | US20050058208 Apparatus and method for coding excitation signal |
03/17/2005 | US20050058145 System and method for real-time jitter control and packet-loss concealment in an audio signal |
03/17/2005 | CA2541805A1 Information flow transmission method whereby said flow is inserted into a speech data flow, and parametric codec used to implement same |
03/16/2005 | EP1515439A2 Voice recording device |
03/16/2005 | EP1515310A1 A system and method for providing high-quality stretching and compression of a digital audio signal |
03/16/2005 | EP1515308A1 Multi-rate coding |
03/16/2005 | EP1515307A1 Method and apparatus for audio coding with noise suppression |
03/16/2005 | EP1514415A1 Information terminal and information communication system |
03/16/2005 | EP1514408A1 Encoding and decoding of watermarks in independent channels |
03/16/2005 | EP1514378A2 Multimedia server with simple adaptation to dynamic network loss conditions |
03/16/2005 | EP1514358A1 Method and apparatus for puncturing with unequal error protection in a wireless communication system |
03/16/2005 | EP1514355A1 Method and system for multi-rate lattice vector quantization of a signal |
03/16/2005 | EP1514268A1 Re-embedding of watermarks in multimedia signals |
03/16/2005 | EP1514263A1 Audio coding system using characteristics of a decoded signal to adapt synthesized spectral components |
03/16/2005 | EP1514262A1 Audio coding |
03/16/2005 | EP1514261A1 Audio coding system using spectral hole filling |
03/16/2005 | EP1374221A4 Run time synthesizer adaptation to improve intelligibility of synthesized speech |
03/16/2005 | EP1131816B1 Synthesis of speech from pitch prototype waveforms by time-synchronous waveform interpolation |
03/16/2005 | EP1127436A4 Mobile wireless internet portable radio |
03/16/2005 | EP0821848B1 Reduced complexity signal transmission system |
03/16/2005 | CN1596434A Signal coding |
03/16/2005 | CN1596067A Voice recording device |
03/16/2005 | CN1595393A Real-time pre-processing software-hardware system for audio encoder interface and method and uses |
03/16/2005 | CN1193368C Apparatus and method for recording and reproducing thereof |
03/16/2005 | CN1193347C Sinusoidal coding |
03/16/2005 | CN1193346C Decoder |
03/16/2005 | CN1193345C Audible error detector and controller utilizing channel quality data and iterative synthesis |
03/16/2005 | CN1193344C Speech decoder and method for decoding speech |
03/15/2005 | US6868377 Multiband phase-vocoder for the modification of audio or speech signals |
03/15/2005 | US6868121 Coded data output device and method |
03/15/2005 | CA2274154C Speech transmission between terminals in different networks |
03/10/2005 | WO2000041163A3 A method and apparatus for determining speech coding parameters |
03/10/2005 | US20050055551 Interactive protocol for remote management of access control to scrambled data |
03/10/2005 | US20050055219 System and method of coding sound signals using sound enhancement |
03/10/2005 | US20050055214 Audio watermarking with dual watermarks |
03/10/2005 | US20050055204 System and method for providing high-quality stretching and compression of a digital audio signal |
03/10/2005 | US20050055203 Multi-rate coding |
03/10/2005 | US20050055116 Method and apparatus for audio coding with noise suppression |
03/10/2005 | US20050053354 Audio/video reproducing system, audio/video device therein, and audio/video reproducing method therewith |
03/10/2005 | US20050053242 Efficient and scalable parametric stereo coding for low bitrate applications |
03/10/2005 | US20050053208 Process, arrangement, devices for seizure of a shared telephone line |