| 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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| 09/16/2008 | CA2400073C System and method for voice access to internet-based information |
| 09/12/2008 | WO2008109835A2 Speech recognition of speech recorded by a mobile communication facility |
| 09/12/2008 | WO2008108968A1 Methods, modules, and computer-readable recording media for providing a multi-channel convolution reverb |
| 09/12/2008 | WO2008108721A1 Method and arrangement for controlling smoothing of stationary background noise |
| 09/12/2008 | WO2008108719A1 Method and arrangement for smoothing of stationary background noise |
| 09/12/2008 | WO2008108702A1 Non-causal postfilter |
| 09/12/2008 | WO2008108701A1 Postfilter for layered codecs |
| 09/12/2008 | WO2008108083A1 Voice encoding device and voice encoding method |
| 09/12/2008 | WO2008108082A1 Audio decoding device and audio decoding method |
| 09/12/2008 | WO2008108081A1 Adaptive sound source vector quantization device and adaptive sound source vector quantization method |
| 09/12/2008 | WO2008108080A1 Audio encoding device and audio decoding device |
| 09/12/2008 | WO2008108078A1 Encoding device and encoding method |
| 09/12/2008 | WO2008108077A1 Encoding device and encoding method |
| 09/12/2008 | WO2008108076A1 Encoding device and encoding method |
| 09/12/2008 | WO2008107027A1 Methods and arrangements in a telecommunications network |
| 09/12/2008 | WO2008081134A3 Process for the estimation of the quality of a communication in packet mode |
| 09/12/2008 | WO2008065487A8 Method, apparatus and computer program product for stereo coding |
| 09/12/2008 | WO2007091870A8 Method for encoding and decoding object-based audio signal and apparatus thereof |
| 09/11/2008 | US20080221908 Multi-channel audio encoding and decoding |
| 09/11/2008 | US20080221906 Speech coding system and method |
| 09/11/2008 | US20080221905 Encoding an Information Signal |
| 09/11/2008 | US20080221876 Method for processing audio data into a condensed version |
| 09/11/2008 | US20080221875 Bit rate reduction in audio encoders by exploiting inharmonicity effects and auditory temporal masking |
| 09/11/2008 | US20080220757 Software defined radio for loading waveform components at runtime in a software communications architecture (sca) framework |
| 09/11/2008 | US20080219500 Shredding device with a decoder and transmitter |
| 09/11/2008 | DE10230809B4 Verfahren zur Übertragung von Audiosignalen nach dem Verfahren der priorisierenden Pixelübertragung Method for transmitting audio signals according to the method of prioritizing pixel transmission |
| 09/10/2008 | EP1968301A2 Computer system linked by using information in data objects |
| 09/10/2008 | EP1968047A2 Communication apparatus and communication method |
| 09/10/2008 | EP1968046A1 Encoding device and encoding method |
| 09/10/2008 | EP1968045A2 Low bit-rate universal audio coder |
| 09/10/2008 | EP1968044A2 System for audiovisual signals based on controlled identification data |
| 09/10/2008 | EP1886306A4 Sub-band voice codec with multi-stage codebooks and redundant coding |
| 09/10/2008 | EP1275200B1 Method and apparatus for dynamic sound optimization |
| 09/10/2008 | CN201114377Y Portable digital camera with voice recognition function |
| 09/10/2008 | CN101263740A Method and equipment for generating 3D sound |
| 09/10/2008 | CN101263554A Method for switching rate-and bandwidth-scalable audio decoding rate |
| 09/10/2008 | CN101263553A 分级编码/解码设备 Hierarchical encoding / decoding apparatus |
| 09/10/2008 | CN101263552A Blind watermarking of audio signals by using phase modifications |
| 09/10/2008 | CN101262418A Transmission of a digital message interspersed throughout a compressed information signal |
| 09/10/2008 | CN101261836A Method for enhancing excitation signal naturalism based on judgment and processing of transition frames |
| 09/10/2008 | CN101261835A Joint optimization method for multi-vector and multi-code book size based on super frame mode |
| 09/10/2008 | CN101261834A Encoding device and encoding method |
| 09/10/2008 | CN101261833A A method for hiding audio error based on sine model |
| 09/09/2008 | US7424434 Unified lossy and lossless audio compression |
| 09/09/2008 | US7424423 Method and apparatus for formant tracking using a residual model |
| 09/09/2008 | US7424132 Embedding hidden auxiliary code signals in media |
| 09/09/2008 | US7424131 Authentication of physical and electronic media objects using digital watermarks |
| 09/09/2008 | CA2627077A1 Low bit-rate universal audio coder |
| 09/04/2008 | WO2008104763A1 Audible errors detection and prevention for speech decoding, audible errors concealing |
| 09/04/2008 | WO2008104663A1 Advanced encoding / decoding of audio digital signals |
| 09/04/2008 | WO2008104463A1 Split-band encoding and decoding of an audio signal |
| 09/04/2008 | WO2008088828A3 System and method for enhancing perceptual quality of low bit rate compressed audio data |
| 09/04/2008 | WO2008038082A3 Prosody conversion |
| 09/04/2008 | US20080215344 Method and apparatus for expanding bandwidth of voice signal |
| 09/04/2008 | US20080215343 Audio decoding apparatus and audio decoding system |
| 09/04/2008 | US20080215342 System and method for enhancing perceptual quality of low bit rate compressed audio data |
| 09/04/2008 | US20080215341 Signal compressing apparatus |
| 09/04/2008 | US20080215340 Compressing Method for Digital Audio Files |
| 09/04/2008 | US20080215339 system and method of coding sound signals using sound enhancment |
| 09/04/2008 | US20080215335 Computer, display control device, pointer position control method, and program |
| 09/04/2008 | US20080215330 Audio Signal Modification |
| 09/04/2008 | US20080215317 Lossless multi-channel audio codec using adaptive segmentation with random access point (RAP) and multiple prediction parameter set (MPPS) capability |
| 09/04/2008 | US20080215316 Method and system for trimming audio files |
| 09/04/2008 | US20080212791 Signal processing apparatus and signal processing method |
| 09/04/2008 | US20080212784 Parametric Multi-Channel Decoding |
| 09/04/2008 | US20080212780 Homomorphic Encryption For Secure Watermarking |
| 09/04/2008 | US20080212671 Mpeg audio encoding method and apparatus using modified discrete cosine transform |
| 09/04/2008 | US20080212443 Information processing apparatus, information processing method, program recording medium, and data recording medium |
| 09/04/2008 | DE102007062882A1 Präsentations-System und -Verfahren Presentation system and method |
| 09/03/2008 | EP1965523A1 Transmitting/receiving method, transmitter/receiver, and recording medium therefor |
| 09/03/2008 | EP1964111A1 Device and method for postprocessing spectral values and encoder and decoder for audio signals |
| 09/03/2008 | EP1922718A4 Method and apparatus for coding an information signal using pitch delay contour adjustment |
| 09/03/2008 | EP1777698B1 Bit rate reduction in audio encoders by exploiting auditory temporal masking |
| 09/03/2008 | EP1720154B1 Communication device, signal encoding/decoding method |
| 09/03/2008 | EP1535277B1 Bandwidth-adaptive quantization |
| 09/03/2008 | EP1470550B1 Audio encoding and decoding device and methods thereof |
| 09/03/2008 | CN101258540A Method and device for transmitting control information in communication network |
| 09/03/2008 | CN101258539A Relay device, communication terminal, signal decoder, signal processing method, and signal processing program |
| 09/03/2008 | CN101258538A Method of encoding and decoding an audio signal |
| 09/03/2008 | CN101256776A Method for processing voice signal |
| 09/03/2008 | CN101256775A Method and apparatus for arranging MP3 bit string |
| 09/03/2008 | CN101256774A Frame erase concealing method and system for embedded type speech encoding |
| 09/03/2008 | CN101256773A Method and device for vector quantifying of guide resistance spectrum frequency parameter |
| 09/03/2008 | CN101256771A Embedded type coding, decoding method, encoder, decoder as well as system |
| 09/03/2008 | CN101256770A Self-adapting code book updating method, system and apparatus in voice coding and decoding |
| 09/03/2008 | CN100416696C Disassembling panel compression type digital music broadcasting machine |
| 09/03/2008 | CN100416652C Searching method of fixing up codebook quickly for enhanced AMR encoder |
| 09/03/2008 | CN100416553C Device and method for conversion into a transformed representation or for inversely converting the transformed representation. |
| 09/03/2008 | CN100416521C Method and system for telephone control |
| 09/02/2008 | US7421628 Methods and apparatus to extract codes from a plurality of channels |
| 09/02/2008 | US7421388 Compressed domain voice activity detector |
| 09/02/2008 | US7421305 Audio duplicate detector |
| 09/02/2008 | US7420112 Universal digital media communications and control system and method |
| 09/02/2008 | CA2295505C Method and apparatus for encoding and decoding multiple audio channels at low bit rates |
| 08/28/2008 | WO2008102527A1 Multi-channel decoding device, multi-channel decoding method, program, and semiconductor integrated circuit |
| 08/28/2008 | US20080209219 Method Of Embedding A Digital Watermark In A Useful Signal |
| 08/28/2008 | US20080208943 Data transform method and apparatus, data processing method and apparatus, and program |
| 08/28/2008 | US20080208601 Universal container for audio data |
| 08/28/2008 | US20080208599 Modifying a speech signal |
| 08/28/2008 | US20080208575 Split-band encoding and decoding of an audio signal |