| 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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| 04/29/2009 | CN101421779A Apparatus and method for production of a surrounding-area signal |
| 04/29/2009 | CN101420451A Information processing terminal device, information processing device, information processing method and program |
| 04/29/2009 | CN101420230A Iterative optimized design method for selecting predetermined vector quantisation |
| 04/29/2009 | CN101419802A Vector quantization method and vector quantizer |
| 04/29/2009 | CN101419801A Method for subband measuring correlation sensing characteristic between ears and device thereof |
| 04/29/2009 | CN100484293C A method for selecting code conversion device in voice-over-packet network |
| 04/29/2009 | CN100483529C Watermark embedding and detection |
| 04/29/2009 | CN100483509C Aural signal classification method and device |
| 04/28/2009 | US7526567 Data stream-distribution system and method therefor |
| 04/28/2009 | US7526428 System and method for noise cancellation with noise ramp tracking |
| 04/28/2009 | US7526427 System and method for reception, processing and transmission of digital audio stream |
| 04/28/2009 | US7526350 Method and device to process digital media streams |
| 04/28/2009 | US7525952 Method and apparatus for determining the source of user-perceived voice quality degradation in a network telephony environment |
| 04/28/2009 | US7525096 Miniature camera module with lens containing image sensor |
| 04/23/2009 | WO2009052317A1 Efficient implementation of analysis and synthesis filterbanks for mpeg aac and mpeg aac eld encoders/decoders |
| 04/23/2009 | WO2009051404A2 A method and an apparatus for processing a signal |
| 04/23/2009 | WO2009051401A2 A method and an apparatus for processing a signal |
| 04/23/2009 | WO2009050896A1 Stream generating device, decoding device, and method |
| 04/23/2009 | WO2009050409A1 Method, module and computer software with quantification based on gerzon vectors |
| 04/23/2009 | WO2009049896A1 Audio coding using upmix |
| 04/23/2009 | WO2009049895A1 Audio coding using downmix |
| 04/23/2009 | WO2009049773A1 Device and method for generating a multi-channel signal using voice signal processing |
| 04/23/2009 | WO2009029032A3 Low-complexity spectral analysis/synthesis using selectable time resolution |
| 04/23/2009 | WO2009027936A3 System and method for providing amr-wb dtx synchronization |
| 04/23/2009 | WO2008100385A3 Embedded silence and background noise compression |
| 04/23/2009 | WO2007030785A3 Bases dictionary for low complexity matching pursuits data coding and decoding |
| 04/23/2009 | WO2007030784A3 Wavelet matching pursuits coding and decoding |
| 04/23/2009 | US20090106261 Information processing terminal device, information processing device, information processing method, and program |
| 04/23/2009 | US20090106032 Apparatus and method of processing an audio signal |
| 04/23/2009 | US20090106031 Method and Apparatus for Re-Encoding Signals |
| 04/23/2009 | US20090106030 Method of signal encoding |
| 04/23/2009 | US20090104937 Method of associating multimedia object with substrate |
| 04/23/2009 | US20090104936 Mobile phone for displaying hyperlinked information |
| 04/23/2009 | US20090103517 Acoustic signal packet communication method, transmission method, reception method, and device and program thereof |
| 04/23/2009 | US20090102811 Method of displaying hyperlinked information using mobile phone |
| 04/23/2009 | CA2702986A1 Audio coding using downmix |
| 04/23/2009 | CA2702669A1 A method and an apparatus for processing a signal |
| 04/22/2009 | EP2051245A2 Wideband audio signal coding/decoding device and method |
| 04/22/2009 | EP2051244A1 Audio encoding device and audio encoding method |
| 04/22/2009 | EP2051243A1 Audio data decoding device |
| 04/22/2009 | EP2050093A1 Method, medium, and apparatus encoding and/or decoding extension data for surround |
| 04/22/2009 | EP1946300A4 Method and apparatus for signal processing |
| 04/22/2009 | EP1946298A4 Method and apparatus for signal processing |
| 04/22/2009 | EP1805996B1 Method of reducing quantization noise |
| 04/22/2009 | EP1606722A4 Audio data processing systems and methods utilizing high oversampling rates |
| 04/22/2009 | EP1297632B1 Enhanced in-band signaling for data communications over digital wireless telecommunication networks |
| 04/22/2009 | CN101414463A Method, apparatus and system for encoding mixed sound |
| 04/22/2009 | CN101414462A Audio encoding method and multi-point audio signal mixing control method and corresponding equipment |
| 04/22/2009 | CN101414365A Vector code quantizer based on particle group |
| 04/22/2009 | CN100481941C Device and method for embedding binary payload in a carrier signal |
| 04/22/2009 | CN100481722C System and method for enhancing delivered sound in acoustical virtual reality |
| 04/22/2009 | CN100481234C Voice coding device and decoding device, optical recording medium and voice transmission method |
| 04/21/2009 | US7523039 Method for encoding digital audio using advanced psychoacoustic model and apparatus thereof |
| 04/21/2009 | US7523037 Data synthesis apparatus and program |
| 04/21/2009 | US7523032 Speech coding method, device, coding module, system and software program product for pre-processing the phase structure of a to be encoded speech signal to match the phase structure of the decoded signal |
| 04/21/2009 | US7522966 Low power digital audio decoding/playing system for computing devices |
| 04/21/2009 | US7522965 Low power digital audio decoding/playing system for computing devices |
| 04/21/2009 | US7522964 Low power digital audio decoding/playing system for computing devices |
| 04/21/2009 | US7522730 Universal microphone for secure radio communication |
| 04/21/2009 | US7522728 Wireless methods and devices employing steganography |
| 04/21/2009 | US7522586 Method and system for tunneling wideband telephony through the PSTN |
| 04/16/2009 | WO2009048239A2 Encoding and decoding method using variable subband analysis and apparatus thereof |
| 04/16/2009 | WO2009048221A1 Method and apparatus for transmitting and receiving of the object-based audio contents |
| 04/16/2009 | WO2009047911A1 Vector quantizer, vector inverse quantizer, and the methods |
| 04/16/2009 | WO2009047675A2 Encoding and decoding of an audio signal |
| 04/16/2009 | WO2009047461A1 Transmission error dissimulation in a digital signal with complexity distribution |
| 04/16/2009 | WO2009046949A1 Method and system for speech intelligibility measurement of an audio transmission system |
| 04/16/2009 | WO2009046909A1 Method and apparatus for generating a binaural audio signal |
| 04/16/2009 | WO2008039574A3 Voice messaging systems |
| 04/16/2009 | WO2006073802A3 Methods and apparatus for audio recognition |
| 04/16/2009 | US20090099892 Store System |
| 04/16/2009 | US20090099851 Adaptive bit pool allocation in sub-band coding |
| 04/16/2009 | US20090099844 Efficient implementation of analysis and synthesis filterbanks for mpeg aac and mpeg aac eld encoders/decoders |
| 04/16/2009 | US20090099843 Method and system for the integral and diagnostic assessment of listening speech quality |
| 04/16/2009 | US20090099670 Personal audio player with wireless filesharing and radio recording and timeshifting |
| 04/16/2009 | US20090098908 Mobile Telephone Handset Having A Cartridge And Pen Arrangement |
| 04/16/2009 | US20090097702 Error Processing of Steganographic Message Signals |
| 04/16/2009 | US20090097695 Personal document authentication system using watermarking |
| 04/16/2009 | US20090097595 Vector decoding method and apparatus and computer program |
| 04/16/2009 | US20090097587 Vector coding method and apparatus and computer program |
| 04/16/2009 | US20090097565 Vector coding/decoding apparatus and stream media player |
| 04/16/2009 | US20090097542 Signal coding and decoding with pre- and post-processing |
| 04/16/2009 | DE102007048973A1 Vorrichtung und Verfahren zum Erzeugen eines Multikanalsignals mit einer Sprachsignalverarbeitung Apparatus and method for generating a multi-channel signal having a speech signal processing |
| 04/16/2009 | CA2701757A1 Vector quantizer, vector inverse quantizer, and the methods |
| 04/16/2009 | CA2701360A1 Method and apparatus for generating a binaural audio signal |
| 04/15/2009 | EP2048787A1 Method and device for quantizing vector |
| 04/15/2009 | EP2048658A1 Stereo audio encoding device, stereo audio decoding device, and method thereof |
| 04/15/2009 | EP2048657A1 Method and system for speech intelligibility measurement of an audio transmission system |
| 04/15/2009 | EP2047465A2 Systems, methods, and apparatus for wideband encoding and decoding of inactive frames |
| 04/15/2009 | EP2047464A2 Systems, methods, and apparatus for wideband encoding and decoding of active frames |
| 04/15/2009 | EP2047463A2 Systems and methods for modifying a window with a frame associated with an audio signal |
| 04/15/2009 | EP2047462A1 Device and method for processing a real subband signal for reducing aliasing effects |
| 04/15/2009 | EP2047461A2 Systems and methods for including an identifier with a packet associated with a speech signal |
| 04/15/2009 | EP2047460A1 Method of treating voice information |
| 04/15/2009 | EP2047459A2 Voice and text communication system, method and apparatus |
| 04/15/2009 | EP2047457A2 Systems, methods, and apparatus for signal change detection |
| 04/15/2009 | CN101411214A Method and arrangement for a decoder for multi-channel surround sound |
| 04/15/2009 | CN101411171A Non-intrusive signal quality assessment |
| 04/15/2009 | CN101410892A Audio signal loudness measurement and modification in the mdct domain |
| 04/15/2009 | CN101410891A Method and apparatus for control of randering multiobject or multichannel audio signal using spatial cue |