| 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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| 07/16/2013 | US8489393 Speech intelligibility |
| 07/16/2013 | US8489391 Scalable hybrid auto coder for transient detection in advanced audio coding with spectral band replication |
| 07/16/2013 | US8489390 System and method for generating vocabulary from network data |
| 07/16/2013 | US8489216 Sound mixing apparatus and method and multipoint conference server |
| 07/16/2013 | US8488824 Audio encoding and decoding method and associated audio encoder, audio decoder and computer programs |
| 07/16/2013 | US8488819 Method and apparatus for processing a media signal |
| 07/16/2013 | US8487789 Method and apparatus for lossless encoding and decoding based on context |
| 07/16/2013 | CA2664163C Apparatus and method for generating an ambient signal from an audio signal, apparatus and method for deriving a multi-channel audio signal from an audio signal and computer program |
| 07/16/2013 | CA2569666C Multi-channel synthesizer and method for generating a multi-channel output signal |
| 07/11/2013 | WO2013103547A1 Apparatus, devices, methods and computer - program products for detecting overflow |
| 07/11/2013 | WO2013103175A1 Device and method for encoding and decoding multichannel signal |
| 07/11/2013 | WO2013102403A1 Audio signal processing method and device, and terminal |
| 07/11/2013 | WO2013066236A3 Audio encoding/decoding based on an efficient representation of auto-regressive coefficients |
| 07/11/2013 | US20130179175 Method and System for Encoding Audio Data with Adaptive Low Frequency Compensation |
| 07/11/2013 | US20130179171 System and method for multi level transcript quality checking |
| 07/11/2013 | US20130179159 Systems and methods for detecting overflow |
| 07/11/2013 | US20130176150 Encoding device and encoding method |
| 07/10/2013 | EP2613316A2 Method and apparatus for processing audio frames to transition between different codecs |
| 07/10/2013 | EP2613315A1 Method and device for coding/decoding audio signals |
| 07/10/2013 | EP2612322A1 Method and apparatus for encoding/decoding multichannel audio signal |
| 07/10/2013 | EP2612321A1 Device and method for postprocessing decoded multi-channel audio signal or decoded stereo signal |
| 07/10/2013 | CN103201792A Downmix limiting |
| 07/10/2013 | CN103200002A Intelligent combination lock based on headphone port |
| 07/10/2013 | CN103198834A Method, device and terminal for processing audio signals |
| 07/10/2013 | CN102522082B Recognizing and locating method for abnormal sound in public places |
| 07/10/2013 | CN102385864B Audio data decoding method, device and audio player |
| 07/10/2013 | CN102265337B Method and apparatus for generating an enhancement layer within a multiple-channel audio coding system |
| 07/10/2013 | CN102257564B Audio encoding apparatus, decoding apparatus, method, circuit and program |
| 07/10/2013 | CN101911501B Encoding method, decoding method, and device therefor and program therefor, and recording medium |
| 07/10/2013 | CN101884065B Spatial audio analysis and synthesis for binaural reproduction and format conversion |
| 07/09/2013 | US8484039 Apparatus for efficiently mixing narrowband and wideband voice data and a method therefor |
| 07/09/2013 | US8484038 Audio signal encoder, audio signal decoder, method for encoding or decoding an audio signal using an aliasing-cancellation |
| 07/09/2013 | US8484037 Bandwidth extension apparatus for automatically adjusting the bandwidth of inputted signal and a method therefor |
| 07/09/2013 | US8484036 Systems, methods, and apparatus for wideband speech coding |
| 07/09/2013 | US8484035 Modification of voice waveforms to change social signaling |
| 07/09/2013 | US8484022 Adaptive auto-encoders |
| 07/09/2013 | US8484021 Apparatus for encoding/decoding multichannel signal and method thereof |
| 07/09/2013 | US8484020 Determining an upperband signal from a narrowband signal |
| 07/09/2013 | US8484019 Audio encoder and decoder |
| 07/09/2013 | US8484018 Data converting apparatus and method that divides input data into plural frames and partially overlaps the divided frames to produce output data |
| 07/09/2013 | US8484017 Identifying media content |
| 07/09/2013 | US8483426 Digital watermarks |
| 07/09/2013 | US8482439 Adaptive differential pulse code modulation encoding apparatus and decoding apparatus |
| 07/04/2013 | WO2013102019A1 Apparatus, system and method for activating functions in processing devices using encoded audio and audio signatures |
| 07/04/2013 | US20130173275 Audio encoding device and audio decoding device |
| 07/04/2013 | US20130173274 Apparatus for generating a decorrelated signal using transmitted phase information |
| 07/04/2013 | US20130173273 Apparatus for decoding a signal comprising transients using a combining unit and a mixer |
| 07/04/2013 | US20130173272 Method and system for reduction of quantization-induced block-discontinuities and general purpose audio codec |
| 07/04/2013 | US20130173271 Method and system for reduction of quantization-induced block-discontinuities and general purpose audio codec |
| 07/04/2013 | US20130173263 Quantization device and quantization method |
| 07/04/2013 | US20130173261 Audio quantization coding and decoding device and method thereof |
| 07/04/2013 | US20130173259 Method and Apparatus for Processing Audio Frames to Transition Between Different Codecs |
| 07/04/2013 | US20130173255 Methods for Creating A Phrase Thesaurus |
| 07/03/2013 | EP2610867A1 Audio reproducing device and audio reproducing method |
| 07/03/2013 | EP2610866A2 Method and device for processing audio signals |
| 07/03/2013 | EP2610865A1 Audio signal processing device and audio signal processing method |
| 07/03/2013 | EP2609684A1 Reduction of spurious uncorrelation in fm radio noise |
| 07/03/2013 | EP2609593A1 Carrying auxiliary data within audio signals |
| 07/03/2013 | EP2609592A2 Concealment of intermittent mono reception of fm stereo radio receivers |
| 07/03/2013 | EP2609591A1 Apparatus for generating a decorrelated signal using transmitted phase information |
| 07/03/2013 | EP2609590A1 Apparatus for decoding a signal comprising transients using a combining unit and a mixer |
| 07/03/2013 | EP2609589A1 Device and method for postprocessing decoded multi-channel audio signal or decoded stereo signal |
| 07/03/2013 | CN103189913A Method, apparatus and machine-readable storage medium for decomposing a multichannel audio signal |
| 07/03/2013 | CN103188389A Data transmission method and data transmission device |
| 07/03/2013 | CN103187066A Method and apparatus for processing audio frames to transition between different codecs |
| 07/03/2013 | CN103187065A Voice frequency data processing method, device and system |
| 07/03/2013 | CN103187064A Method and device of confirming speech coding modes |
| 07/03/2013 | CN102422347B Encoding device, decoding device, and methods therefor |
| 07/03/2013 | CN102123341B Parametric joint-coding of audio sources |
| 07/03/2013 | CN102063897B Sound library compression for embedded type voice synthesis system and use method thereof |
| 07/03/2013 | CN101908888B Dequantization processing method and device |
| 07/03/2013 | CN101853660B Diffuse sound envelope shaping for binaural cue coding schemes and the like |
| 07/02/2013 | US8479240 Remote management system for at least one audiovisual information reproduction device |
| 07/02/2013 | US8478587 Voice analysis device, voice analysis method, voice analysis program, and system integration circuit |
| 07/02/2013 | US8478586 Signal processing apparatus and method, and program |
| 07/02/2013 | CA2663385C Systems, methods, and apparatus for frame erasure recovery |
| 07/02/2013 | CA2556575C Multichannel audio coding |
| 06/27/2013 | WO2013092292A1 Audio encoder with parallel architecture |
| 06/27/2013 | WO2013061062A3 Lossless embedded additional data |
| 06/27/2013 | US20130166308 Encoder apparatus and encoding method |
| 06/27/2013 | US20130166307 Efficient Implementation of Phase Shift Filtering for Decorrelation and Other Applications in an Audio Coding System |
| 06/27/2013 | US20130166306 Pulse location search device, codebook search device, and methods therefor |
| 06/27/2013 | US20130166294 Frame Erasure Concealment Technique for a Bitstream-Based Feature Extractor |
| 06/26/2013 | EP2608199A1 Encoding device and method, decoding device and method, and program |
| 06/26/2013 | EP2606661A1 Surround sound system |
| 06/26/2013 | EP2606487A2 Systems, methods, apparatus, and computer-readable media for noise injection |
| 06/26/2013 | CN203026120U Low-noise optical fiber audio frequency receiving-decoding module |
| 06/26/2013 | CN103180899A Stereo signal encoding device, stereo signal decoding device, stereo signal encoding method, and stereo signal decoding method |
| 06/26/2013 | CN103180898A Apparatus for decoding a signal comprising transients using a combining unit and a mixer |
| 06/26/2013 | CN103177730A Sampling rate conversion apparatus, coding apparatus, decoding apparatus and methods thereof |
| 06/26/2013 | CN103177729A Method and terminal for sending, receiving and processing voice on basis of long term evolution (LTE) |
| 06/26/2013 | CN103177726A Classification of audio signals |
| 06/26/2013 | CN103177725A Method and device for transmitting aligned multichannel audio frequency |
| 06/26/2013 | CN102171754B Coding device and decoding device |
| 06/26/2013 | CN102142887B Smooth transmission method and system for periodically and discontinuously sent voice code streams |
| 06/25/2013 | US8473302 Parametric audio encoding and decoding apparatus and method thereof having selective phase encoding for birth sine wave |
| 06/25/2013 | US8473301 Method and apparatus for audio decoding |
| 06/25/2013 | US8473288 Quantizer, encoder, and the methods thereof |
| 06/25/2013 | US8473286 Noise feedback coding system and method for providing generalized noise shaping within a simple filter structure |
| 06/25/2013 | US8473284 Apparatus and method of encoding/decoding voice for selecting quantization/dequantization using characteristics of synthesized voice |