| 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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| 01/23/2013 | CN102890933A Audio signal collecting device, audio signal transmitting method and system |
| 01/23/2013 | CN102890932A Btsc encoder |
| 01/23/2013 | CN102280107B Sideband residual signal generating method and device |
| 01/23/2013 | CN102194461B Fixed codebook searching apparatus |
| 01/23/2013 | CN101939781B Audio encoder and decoder |
| 01/23/2013 | CN101889307B Phase-amplitude 3-D stereo encoder and decoder |
| 01/23/2013 | CN101010728B Voice encoding device, voice decoding device, and methods therefor |
| 01/22/2013 | US8359205 Methods and apparatus to perform audio watermarking and watermark detection and extraction |
| 01/22/2013 | US8359199 Frame erasure concealment technique for a bitstream-based feature extractor |
| 01/22/2013 | US8359197 Half-rate vocoder |
| 01/22/2013 | US8359196 Stereo sound decoding apparatus, stereo sound encoding apparatus and lost-frame compensating method |
| 01/22/2013 | US8359194 Device and method for graduated encoding of a multichannel audio signal based on a principal component analysis |
| 01/22/2013 | US8358617 Enhanced conversion of wideband signals to narrowband signals |
| 01/22/2013 | US8358433 Method of revealing hidden content via handheld display device |
| 01/22/2013 | US8358432 Method of playing and controlling audio using handheld display device |
| 01/22/2013 | US8358430 Method of displaying hyperlinked information via handheld display device |
| 01/22/2013 | US8358429 Method of interacting with printed content via handheld display device |
| 01/22/2013 | CA2645618C Apparatus and method for generating audio subband values and apparatus and method for generating time-domain audio samples |
| 01/22/2013 | CA2531384C Handling broadcast and multicast traffic as unicast traffic in a wireless network |
| 01/17/2013 | WO2013008869A1 Electronic device and data generation method |
| 01/17/2013 | WO2013007943A1 Adaptations of analysis or synthesis weighting windows for transform coding or decoding |
| 01/17/2013 | WO2013007500A1 Method and apparatus for quantisation index modulation for watermarking an input signal |
| 01/17/2013 | US20130018660 Audio signal coding and decoding method and device |
| 01/17/2013 | US20130016843 Compatible multi-channel coding/decoding |
| 01/17/2013 | US20130016842 Apparatus and a method for converting a first parametric spatial audio signal into a second parametric spatial audio signal |
| 01/17/2013 | CA2841303A1 Adaptations of analysis or synthesis weighting windows for transform coding or decoding |
| 01/16/2013 | EP2546994A1 Encoding method, decoding method, device, program, and recording medium |
| 01/16/2013 | EP2545553A1 Apparatus and method for processing an audio signal using patch border alignment |
| 01/16/2013 | EP2545550A1 Signal processor, window provider, encoded media signal, method for processing a signal and method for providing a window |
| 01/16/2013 | EP2545549A1 Signal processor and method for processing a signal |
| 01/16/2013 | EP2545548A1 Apparatus and method for processing an input audio signal using cascaded filterbanks |
| 01/16/2013 | EP2401740B1 Apparatus and method for determining a plurality of local center of gravity frequencies of a spectrum of an audio signal |
| 01/16/2013 | CN102884574A Audio signal encoder, audio signal decoder, method for encoding or decoding an audio signal using an aliasing-cancellation |
| 01/16/2013 | CN102884573A Audio signal decoder, audio signal encoder, methods and computer program using a sampling rate dependent time-warp contour encoding |
| 01/16/2013 | CN102884572A 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 |
| 01/16/2013 | CN102884571A Watermark generator, watermark decoder, method for providing a watermark signal, method for providing binary message data in dependence on a watermarked signal and a computer program using improved synchronization concept |
| 01/16/2013 | CN102884570A MDCT-based complex prediction stereo coding |
| 01/16/2013 | CN102882804A Voice transmission bandwidth adaptive communication system and communication method |
| 01/16/2013 | CN102881293A Over-complete dictionary constructing method applicable to voice compression sensing |
| 01/16/2013 | CN102881292A Coding scheme selection for low-bit-rate applications |
| 01/16/2013 | CN102881291A Sensing Hash value extracting method and sensing Hash value authenticating method for voice sensing Hash authentication |
| 01/16/2013 | CN102881290A Data embedding system |
| 01/16/2013 | CN102881289A Hearing perception characteristic-based objective voice quality evaluation method |
| 01/16/2013 | CN102881286A 智能遥控系统及其控制方法 Intelligent remote control system and control method |
| 01/16/2013 | CN101594186B Method and device generating single-channel signal in double-channel signal coding |
| 01/16/2013 | CN101432804B Method of coding a source audio signal, corresponding coding device, decoding method and device |
| 01/16/2013 | CN101185118B Method and apparatus for decoding an audio signal |
| 01/15/2013 | US8355911 Method of lost frame concealment and device |
| 01/15/2013 | US8355909 Hybrid permanent/reversible dynamic range control system |
| 01/15/2013 | US8355907 Method and apparatus for phase matching frames in vocoders |
| 01/15/2013 | US8355514 Audio encoding to convey auxiliary information, and media embodying same |
| 01/15/2013 | US8355509 Parametric joint-coding of audio sources |
| 01/10/2013 | WO2013006322A1 Sample rate scalable lossless audio coding |
| 01/10/2013 | WO2013006175A1 Single channel suppression of impulsive interferences in noisy speech signals |
| 01/10/2013 | WO2013005301A1 Reproduction device, reproduction method, and computer program |
| 01/10/2013 | WO2013005255A1 Information processing device, communications system, content replay system, dj apparatus, control method for information processing device, control method for content replay system, and program |
| 01/10/2013 | WO2013005065A1 Multiple scale codebook search |
| 01/10/2013 | US20130013325 Decoding apparatus and method, encoding apparatus and method, and program |
| 01/10/2013 | US20130013324 Methods and apparatus for characterizing media |
| 01/10/2013 | US20130013323 Audio encoder, audio decoder, method for encoding and audio information, method for decoding an audio information and computer program using a modification of a number representation of a numeric previous context value |
| 01/10/2013 | US20130013322 Audio encoder, audio decoder, method for encoding and decoding an audio information, and computer program obtaining a context sub-region value on the basis of a norm of previously decoded spectral values |
| 01/10/2013 | US20130013321 Apparatus for processing an audio signal and method thereof |
| 01/10/2013 | US20130013318 User input back channel for wireless displays |
| 01/10/2013 | US20130013301 Audio encoder, audio decoder, method for encoding and audio information, method for decoding an audio information and computer program using a hash table describing both significant state values and interval boundaries |
| 01/10/2013 | US20130013298 Methods and apparatus for generating, updating and distributing speech recognition models |
| 01/10/2013 | US20130010971 Method and device for decoding an audio soundfield representation for audio playback |
| 01/09/2013 | EP2544179A1 Method and apparatus for quantisation index modulation for watermarking an input signal |
| 01/09/2013 | EP2543199A1 Method and apparatus for upmixing a two-channel audio signal |
| 01/09/2013 | EP2543040A1 Decoder for audio signal including generic audio and speech frames |
| 01/09/2013 | EP2543039A1 Source code adaption based on communication link quality and source coding delay. |
| 01/09/2013 | EP2543038A1 Audio encoder, audio decoder and related methods for processing multi-channel audio signals using complex prediction |
| 01/09/2013 | EP2543037A1 A spatial audio processor and a method for providing spatial parameters based on an acoustic input signal |
| 01/09/2013 | EP2543036A1 Encoder for audio signal including generic audio and speech frames |
| 01/09/2013 | EP2088588B1 Parameter decoding device, parameter encoding device, and parameter decoding method |
| 01/09/2013 | CN102870156A Audio communication device, method for outputting an audio signal, and communication system |
| 01/09/2013 | CN102870155A Method and apparatus for processing an audio signal |
| 01/09/2013 | CN102868822A Lyric display method implemented by mobile terminal |
| 01/09/2013 | CN102867516A Speech coding and decoding method using high-order linear prediction coefficient grouping vector quantization |
| 01/09/2013 | CN102867515A Method for authenticating digital audio copyright through digital watermarking |
| 01/09/2013 | CN102867514A Sound mixing method and sound mixing apparatus |
| 01/09/2013 | CN102177542B Energy conservative multi-channel audio coding |
| 01/09/2013 | CN102089817B An apparatus and a method for calculating a number of spectral envelopes |
| 01/09/2013 | CN101751927B Method and apparatus for regaining watermark data in an original signal |
| 01/09/2013 | CN101685636B Method and device for converting DRA data format |
| 01/09/2013 | CN101601217B A signal process method, process device and an audio decoder |
| 01/09/2013 | CN101286321B Dual-pulse excited linear prediction for speech coding |
| 01/09/2013 | CN101247398B G.7XX series speech code packaging method |
| 01/09/2013 | CN101243490B Method and apparatus for encoding and decoding an audio signal |
| 01/08/2013 | US8352280 Scalable multi-channel audio coding |
| 01/08/2013 | US8352279 Efficient temporal envelope coding approach by prediction between low band signal and high band signal |
| 01/08/2013 | US8352258 Encoding device, decoding device, and methods thereof based on subbands common to past and current frames |
| 01/08/2013 | US8352255 Method for speech coding, method for speech decoding and their apparatuses |
| 01/08/2013 | US8352254 Fixed code book search device and fixed code book search method |
| 01/08/2013 | US8352253 Speech coder and speech decoder |
| 01/08/2013 | US8352252 Systems and methods for preventing the loss of information within a speech frame |
| 01/08/2013 | US8352250 Filtering speech |
| 01/08/2013 | US8352249 Encoding device, decoding device, and method thereof |
| 01/08/2013 | US8352248 Speech compression method and apparatus |
| 01/08/2013 | US8351612 Apparatus for generating and playing object based audio contents |
| 01/08/2013 | CA2645863C Method for encoding and decoding object-based audio signal and apparatus thereof |