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