| 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) |
|---|
| 10/04/2011 | US8032387 Audio coding system using temporal shape of a decoded signal to adapt synthesized spectral components |
| 10/04/2011 | US8032386 Apparatus and method of processing an audio signal |
| 10/04/2011 | US8032385 Method for correcting metadata affecting the playback loudness of audio information |
| 10/04/2011 | US8032370 Method, apparatus, system and software product for adaptation of voice activity detection parameters based on the quality of the coding modes |
| 10/04/2011 | US8032369 Arbitrary average data rates for variable rate coders |
| 10/04/2011 | US8032368 Apparatus and method of encoding and decoding audio signals using hierarchical block swithcing and linear prediction coding |
| 10/04/2011 | US8032367 Bit-rate converting apparatus and method thereof |
| 10/04/2011 | US8032366 Method and apparatus for low bit rate speech coding detection |
| 10/04/2011 | US8032363 Adaptive postfiltering methods and systems for decoding speech |
| 10/04/2011 | US8032362 Audio signal encoding/decoding method and apparatus |
| 10/04/2011 | US8032361 Audio processing apparatus and method for processing two sampled audio signals to detect a temporal position |
| 10/04/2011 | US8032360 System and method for high-quality variable speed playback of audio-visual media |
| 10/04/2011 | US8032241 Apparatus for playing back audio files and method of navigating through audio files using the apparatus |
| 10/04/2011 | US8031357 Handheld display device for interacting with printed substrate |
| 09/29/2011 | WO2011119111A1 Methods and devices for providing an encoded digital signal |
| 09/29/2011 | WO2011118977A2 Method and apparatus for processing an audio signal |
| 09/29/2011 | WO2011118018A1 Sending device |
| 09/29/2011 | WO2011118017A1 Sending device |
| 09/29/2011 | WO2011117860A1 Comfort noise generation method and system |
| 09/29/2011 | WO2011117399A1 Method and device for decoding an audio soundfield representation for audio playback |
| 09/29/2011 | WO2011116410A1 Systems and methods for processing audio data |
| 09/29/2011 | WO2011071322A3 Device and method for acoustic communication |
| 09/29/2011 | WO2010086194A3 Apparatus, method and computer program for manipulating an audio signal comprising a transient event |
| 09/29/2011 | US20110238427 Signal classification processing method, classification processing device, and encoding system |
| 09/29/2011 | US20110238426 Audio Decoder, Audio Encoder, Method for Decoding an Audio Signal, Method for Encoding an Audio Signal, Computer Program and Audio Signal |
| 09/29/2011 | US20110238425 Multi-Resolution Switched Audio Encoding/Decoding Scheme |
| 09/29/2011 | US20110238424 Method and apparatus for encoding and decoding excitation patterns from which the masking levels for an audio signal encoding and decoding are determined |
| 09/29/2011 | US20110238414 Telephony service interaction management |
| 09/28/2011 | EP2137726B1 A method and an apparatus for processing an audio signal |
| 09/28/2011 | EP2111616B1 Method and apparatus for encoding an audio signal |
| 09/28/2011 | EP1769655B1 Method, device, encoder apparatus, decoder apparatus and audio system |
| 09/28/2011 | EP1503502B1 Encoding method and device |
| 09/28/2011 | EP1495625B1 Providing of presence information to a telephony services system |
| 09/28/2011 | CN201995006U 一种电话机加密器 A telephone scrambler |
| 09/28/2011 | CN102203855A Coding scheme selection for low-bit-rate applications |
| 09/28/2011 | CN102203854A Signal clipping protection using pre-existing audio gain metadata |
| 09/28/2011 | CN102203853A Method and apparatus for synthesizing a speech with information |
| 09/28/2011 | CN102201242A Encoder, decoder, encoding method, and decoding method |
| 09/28/2011 | CN102201240A Harmonic noise excitation model vocoder based on inverse filtering |
| 09/28/2011 | CN102201239A Fixed codebook searching device and fixed codebook searching method |
| 09/28/2011 | CN102201238A Method and apparatus for encoding and decoding excitation patterns |
| 09/28/2011 | CN102201234A Speech synthesizing method based on tone automatic tagging and prediction |
| 09/28/2011 | CN102201233A Mixed and matched speech synthesis method and system thereof |
| 09/28/2011 | CN102200963A Method of fixed-point inverse modified discrete cosine transform for audio decoding |
| 09/28/2011 | CN101203907B Audio encoding apparatus, audio decoding apparatus and audio encoding information transmitting apparatus |
| 09/28/2011 | CN101165797B Signal processing apparatus, signal processing method |
| 09/27/2011 | USRE42737 Voice-to-remaining audio (VRA) interactive hearing aid and auxiliary equipment |
| 09/27/2011 | US8028170 Method of authenticating print media using a mobile telephone |
| 09/27/2011 | US8027836 Phonetic decoding and concatentive speech synthesis |
| 09/27/2011 | US8027663 Wireless methods and devices employing steganography |
| 09/27/2011 | US8027569 Signal compressing apparatus |
| 09/27/2011 | US8027510 Encoding and decoding media signals |
| 09/27/2011 | US8027480 Multichannel spectral mapping audio apparatus and method |
| 09/27/2011 | US8027055 Mobile phone with retractable stylus |
| 09/22/2011 | WO2011115130A1 Display device, television receiver, audio signal supply method, audio signal supply system, program, and recording medium |
| 09/22/2011 | WO2011114933A1 Encoding device and encoding method, decoding device and decoding method, and program |
| 09/22/2011 | WO2011114932A1 Audio-processing device, audio-processing method and program |
| 09/22/2011 | WO2011114192A1 Method and apparatus for audio coding |
| 09/22/2011 | US20110231196 Dual-mode encoder, system including same, and method for generating infra-red signals |
| 09/21/2011 | EP2367396A1 Method for transferring digital reference data |
| 09/21/2011 | EP2367168A1 Methods and apparatuses for encoding signal and decoding signal and system for encoding and decoding |
| 09/21/2011 | EP2366177A1 Encoding of an audio-digital signal with noise transformation in a scalable encoder |
| 09/21/2011 | CN201984810U Testing equipment for objectively evaluating speech quality of pickup system |
| 09/21/2011 | CN201984809U 蓝牙宽带语音处理装置 Bluetooth wideband speech processing device |
| 09/21/2011 | CN1969319B Signal encoding |
| 09/21/2011 | CN1957398B Methods and devices for low-frequency emphasis during audio compression based on acelp/tcx |
| 09/21/2011 | CN102197423A Coding of transitional speech frames for low-bit-rate applications |
| 09/21/2011 | CN102194463A Voice processing device, voice processing method and program |
| 09/21/2011 | CN102194462A Fixed codebook searching apparatus |
| 09/21/2011 | CN102194461A Fixed codebook searching apparatus |
| 09/21/2011 | CN102194460A A speech intelligibility predictor and applications thereof |
| 09/21/2011 | CN102194459A Information hiding method based on audio video coding standard (AVS) audio coding |
| 09/21/2011 | CN102194458A Spectral band replication method and device and audio decoding method and system |
| 09/21/2011 | CN102194457A Audio encoding and decoding method, system and noise level estimation method |
| 09/21/2011 | CN101609675B Fragile audio frequency watermark method based on mass center |
| 09/21/2011 | CN101521011B Method for watermarking robust audios with invariable time scale based on zero-crossing rate |
| 09/21/2011 | CN101488344B Quantitative noise leakage control method and apparatus |
| 09/21/2011 | CN101350198B Method for compressing watermark using voice based on bone conduction |
| 09/21/2011 | CN101223575B 音频编码和解码 Audio encoding and decoding |
| 09/21/2011 | CN101213590B Scalable decoder and disappeared data interpolating method |
| 09/21/2011 | CN101167126B Audio encoding device and audio encoding method |
| 09/21/2011 | CN101167124B Audio encoding device and audio encoding method |
| 09/21/2011 | CN101128866B Optimized fidelity and reduced signaling in multi-channel audio encoding |
| 09/21/2011 | CN101101754B Steady audio-frequency water mark method based on Fourier discrete logarithmic coordinate transformation |
| 09/20/2011 | US8024197 Sampling rate conversion apparatus and method thereof |
| 09/20/2011 | US8024183 System and method for addressing channel mismatch through class specific transforms |
| 09/20/2011 | US8024182 Rate/diversity adaptation sending speech in first and second packets |
| 09/20/2011 | US8024181 Scalable encoding device and scalable encoding method |
| 09/20/2011 | US8024180 Method and apparatus for encoding envelopes of harmonic signals and method and apparatus for decoding envelopes of harmonic signals |
| 09/20/2011 | US8024058 Handheld electronic pen with recording and playback modes |
| 09/20/2011 | US8024057 Audio recording and playback system |
| 09/20/2011 | US8023695 Methods for analyzing electronic media including video and audio |
| 09/20/2011 | US8023692 Apparatus and methods to process video or audio |
| 09/20/2011 | US8023140 Handheld display device for magnifying printed information |
| 09/15/2011 | WO2011111453A1 Encoding method, decoding method, device, program, and recording medium |
| 09/15/2011 | WO2011110594A1 Audio signal decoder, audio signal encoder, method for decoding an audio signal, method for encoding an audio signal and computer program using a pitch-dependent adaptation of a coding context |
| 09/15/2011 | WO2011110591A1 Audio signal decoder, audio signal encoder, methods and computer program using a sampling rate dependent time-warp contour encoding |
| 09/15/2011 | WO2011110572A1 Signal processor, window provider, encoded media signal, method for processing a signal and method for providing a window |
| 09/15/2011 | WO2011110569A1 Signal processor and method for processing a signal |
| 09/15/2011 | WO2011110500A1 Apparatus and method for processing an input audio signal using cascaded filterbanks |