| 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) |
|---|
| 04/24/2008 | WO2008047795A1 Vector quantization device, vector inverse quantization device, and method thereof |
| 04/24/2008 | WO2008047051A2 Attenuation of overvoicing, in particular for generating an excitation at a decoder, in the absence of information |
| 04/24/2008 | WO2008046967A1 Time scaling of multi-channel audio signals |
| 04/24/2008 | WO2008046531A1 Enhanced coding and parameter representation of multichannel downmixed object coding |
| 04/24/2008 | WO2008046505A1 Coding of an information signal |
| 04/24/2008 | WO2008046492A1 Apparatus and method for encoding an information signal |
| 04/24/2008 | WO2008046468A2 Analysis filterbank, synthesis filterbank, encoder, decoder, mixer and conferencing system |
| 04/24/2008 | WO2008022207A3 Time-warping of decoded audio signal after packet loss |
| 04/24/2008 | WO2007106638A3 Speech communication unit integrated circuit and method therefor |
| 04/24/2008 | US20080097766 Method, medium, and apparatus encoding and/or decoding multichannel audio signals |
| 04/24/2008 | US20080097765 Generic on-chip homing and resident, real-time bit exact tests |
| 04/24/2008 | US20080097764 Analysis filterbank, synthesis filterbank, encoder, de-coder, mixer and conferencing system |
| 04/24/2008 | US20080097763 Combined Audio Coding Minimizing Perceptual Distortion |
| 04/24/2008 | US20080097757 Audio coding |
| 04/24/2008 | US20080097755 Fast lattice vector quantization |
| 04/24/2008 | US20080097749 Dual-transform coding of audio signals |
| 04/24/2008 | US20080095397 Digital Watermarks |
| 04/24/2008 | US20080095276 Method and device to provide arithmetic decoding of scalable bsac audio data |
| 04/24/2008 | DE102006049154A1 Kodierung eines Informationssignals Encoding an information signal |
| 04/24/2008 | CA2782609A1 Analysis filterbank, synthesis filterbank, encoder, decoder, mixer and conferencing system |
| 04/24/2008 | CA2782476A1 Analysis filterbank, synthesis filterbank, encoder, decoder, mixer and conferencing system |
| 04/24/2008 | CA2673624A1 Apparatus and method for multi-channel parameter transformation |
| 04/24/2008 | CA2667059A1 Analysis filterbank, synthesis filterbank, encoder, decoder, mixer and conferencing system |
| 04/24/2008 | CA2664466A1 Encoding an information signal |
| 04/23/2008 | EP1914729A1 Spectral band replication and high frequency reconstruction audio coding methods and apparatuses using adaptive noise-floor addition and noise substitution limiting |
| 04/23/2008 | EP1914728A1 Spectral band replication and high frequency reconstruction audio coding methods and apparatuses using adaptive noise-floor addition and noise substitution limiting |
| 04/23/2008 | EP1914725A1 Fast lattice vector quantization |
| 04/23/2008 | EP1914724A2 Dual-transform coding of audio signals |
| 04/23/2008 | EP1914723A2 Audio signal encoder and audio signal decoder |
| 04/23/2008 | EP1914722A1 Multichannel audio decoding |
| 04/23/2008 | EP1914721A1 Data embedding device, data embedding method, data extraction device, and data extraction method |
| 04/23/2008 | EP1913794A1 Apparatus and method of processing an audio signal |
| 04/23/2008 | EP1913708A1 Determination of audio device quality |
| 04/23/2008 | EP1913589A2 Apparatus and method of encoding and decoding audio signal |
| 04/23/2008 | EP1913588A2 Apparatus and method of processing an audio signal |
| 04/23/2008 | EP1913587A1 Apparatus and method of processing an audio signal |
| 04/23/2008 | EP1913586A1 Speech signal coding |
| 04/23/2008 | EP1913585A1 Apparatus and method of processing an audio signal |
| 04/23/2008 | EP1913584A2 Apparatus and method of encoding and decoding audio signal |
| 04/23/2008 | EP1913583A1 Apparatus and method of processing an audio signal |
| 04/23/2008 | EP1913582A2 Apparatus and method of encoding and decoding audio signal |
| 04/23/2008 | EP1913581A2 Apparatus and method of encoding and decoding audio signal |
| 04/23/2008 | EP1913580A2 Apparatus and method of encoding and decoding audio signal |
| 04/23/2008 | EP1913579A2 Apparatus and method of encoding and decoding audio signal |
| 04/23/2008 | EP1913578A1 Method and apparatus for encoding and decoding an audio signal |
| 04/23/2008 | EP1913577A1 Apparatus for encoding and decoding audio signal and method thereof |
| 04/23/2008 | EP1913576A2 Apparatus for encoding and decoding audio signal and method thereof |
| 04/23/2008 | EP1733331A4 Codec-assisted capacity enhancement of wireless voip |
| 04/23/2008 | EP1588498A4 Preprocessing of digital audio data for improving perceptual sound quality on a mobile phone |
| 04/23/2008 | EP1493154B1 Time domain watermarking of multimedia signals |
| 04/23/2008 | EP1328925B1 Method and apparatus for coding of unvoiced speech |
| 04/23/2008 | EP1183678A4 Universal audio communications and control system and method |
| 04/23/2008 | CN101167255A Method and apparatus for encoding a motion signal with a sound signal |
| 04/23/2008 | CN101167128A Audio coding and decoding |
| 04/23/2008 | CN101167127A Method and system for operating audio encoders in parallel |
| 04/23/2008 | CN101167126A Audio encoding device and audio encoding method |
| 04/23/2008 | CN101167125A Method and apparatus for phase matching frames in vocoders |
| 04/23/2008 | CN101167124A Audio encoding device and audio encoding method |
| 04/23/2008 | CN101165797A Signal processing apparatus, signal processing method, and computer program thereof |
| 04/23/2008 | CN101165778A Dual-transform coding of audio signals |
| 04/23/2008 | CN101165777A 快速点阵向量量化 Quick lattice vector quantization |
| 04/23/2008 | CN100384119C Digital audio frequency treatment |
| 04/22/2008 | US7363231 Coding device, decoding device, and methods thereof |
| 04/22/2008 | US7363230 Audio data processing apparatus and audio data distributing apparatus |
| 04/22/2008 | US7363220 Method for speech coding, method for speech decoding and their apparatuses |
| 04/22/2008 | US7363219 Hybrid speech coding and system |
| 04/22/2008 | US7363218 Method and apparatus for fast CELP parameter mapping |
| 04/22/2008 | US7363217 Method for analyzing energy consistency to process data |
| 04/22/2008 | US7363216 Method and system for parametric characterization of transient audio signals |
| 04/22/2008 | US7362811 Audio enhancement communication techniques |
| 04/22/2008 | US7362781 Wireless methods and devices employing steganography |
| 04/22/2008 | US7362770 Method and apparatus for using and combining sub-frame processing and adaptive jitter-buffers for improved voice quality in voice-over-packet networks |
| 04/17/2008 | WO2008045846A1 Method and apparatus for encoding and decoding audio signals |
| 04/17/2008 | WO2008044817A1 Fixed codebook search method through iteration-free global pulse replacement and speech coder using the same method |
| 04/17/2008 | WO2008024615A3 Time-warping frames of wideband vocoder |
| 04/17/2008 | WO2008021247A3 Arbitrary shaping of temporal noise envelope without side-information |
| 04/17/2008 | WO2008021185A3 A method for quantizing speech and audio through an efficient perceptually relevant search of multiple quantization patterns |
| 04/17/2008 | WO2007106637A3 Communication unit, integrated circuit and method therefor |
| 04/17/2008 | US20080091440 Sound Encoder And Sound Encoding Method |
| 04/17/2008 | US20080091439 Hybrid multi-channel/cue coding/decoding of audio signals |
| 04/17/2008 | US20080091438 Audio signal decoder and resource access control method |
| 04/17/2008 | US20080091436 Audio Channel Conversion |
| 04/17/2008 | US20080091434 Building a Dictionary Based on Speech Signals that are Compressed |
| 04/17/2008 | US20080091419 Audio Encoding Device and Audio Encoding Method |
| 04/17/2008 | US20080091416 Method, medium and apparatus enhancing a bass signal using an auditory property |
| 04/17/2008 | US20080091415 System and method for canceling acoustic echoes in audio-conference communication systems |
| 04/17/2008 | US20080088750 Display Device with Speaker Grill |
| 04/17/2008 | CA2663904A1 Method and apparatus for encoding and decoding audio signals |
| 04/16/2008 | EP1912207A1 Method and apparatus for high performance low bitrate coding of unvoiced speech |
| 04/16/2008 | EP1912206A1 Stereo encoding device, stereo decoding device, and stereo encoding method |
| 04/16/2008 | EP1911022A2 Audio signal modification |
| 04/16/2008 | EP1911021A2 Apparatus and method of processing an audio signal |
| 04/16/2008 | EP1911020A2 Apparatus and method of encoding and decoding audio signal |
| 04/16/2008 | CN101164104A System for improving speech quality and intelligibility |
| 04/16/2008 | CN101164103A Multiplexing device and multiplexing method, program, recording medium |
| 04/16/2008 | CN101162584A Method and apparatus to encode and decode audio signal by using bandwidth extension technique |
| 04/16/2008 | CN101162583A Sound playing device capable of saving memory space and correlation method thereof |
| 04/16/2008 | CN100382479C Method and system for eliminating errors produced in transmitting channels by arrangement of audio coder data |
| 04/16/2008 | CN100382186C Data recording apparatus |
| 04/16/2008 | CN100382142C Method and system for increasing audio perceptual tone alerts |