| 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) |
|---|
| 09/16/2010 | US20100235172 Method and an apparatus for processing an audio signal |
| 09/16/2010 | US20100235171 Audio decoder |
| 09/16/2010 | US20100232627 Audio mixing device |
| 09/16/2010 | US20100232619 Device and method for generating a multi-channel signal including speech signal processing |
| 09/16/2010 | US20100232503 Communication system, communication method, radio terminal, radio relay device, and control device |
| 09/16/2010 | US20100232420 Communication apparatus and related method |
| 09/16/2010 | DE202008017752U1 Vorrichtung zum Erlangen eines Dämpfungsfaktors An apparatus for obtaining an attenuation factor |
| 09/15/2010 | EP2228792A2 Scalable lossless audio codec and authoring tool |
| 09/15/2010 | EP2228791A2 Scalable lossless audio codec and authoring tool |
| 09/15/2010 | EP2228790A2 Improving sound quality of established low bit-rate audio coding systems without loss of decoder compatility |
| 09/15/2010 | EP2228789A1 Open-loop pitch track smoothing |
| 09/15/2010 | EP2227805A1 Efficient implementation of analysis and synthesis filterbanks for mpeg aac and mpeg aac eld encoders/decoders |
| 09/15/2010 | EP2227804A1 A method and an apparatus for processing a signal |
| 09/15/2010 | CN1527306B Method and apparatus for coding and/or decoding digital data using bandwidth expansion technology |
| 09/15/2010 | CN101836252A Method and apparatus for generating an enhancement layer within an audio coding system |
| 09/15/2010 | CN101836251A Scalable speech and audio encoding using combinatorial encoding of MDCT spectrum |
| 09/15/2010 | CN101836250A A method and an apparatus for processing a signal |
| 09/15/2010 | CN101836249A A method and an apparatus of decoding an audio signal |
| 09/15/2010 | CN101835146A Third generation mobile network mobile phone sound end-to-end encrypting device and method |
| 09/15/2010 | CN101833954A Method and device for realizing packet loss concealment |
| 09/15/2010 | CN101833953A Method and device for lowering redundancy rate of multi-description coding and decoding |
| 09/14/2010 | US7797163 Apparatus for processing media signal and method thereof |
| 09/14/2010 | US7797162 Audio encoding device and audio encoding method |
| 09/14/2010 | US7797160 Signal compression method, device, program, and recording medium; and signal retrieval method, device, program, and recording medium |
| 09/14/2010 | US7797157 Automatic speech recognition channel normalization based on measured statistics from initial portions of speech utterances |
| 09/14/2010 | US7797155 System and method for measurement of perceivable quantization noise in perceptual audio coders |
| 09/14/2010 | US7797153 Speech signal separation apparatus and method |
| 09/14/2010 | US7796978 Communication system for receiving and transmitting data using an acoustic data channel |
| 09/14/2010 | US7796826 Digital watermarks |
| 09/14/2010 | US7796765 Multichannel spectral mapping audio apparatus and method |
| 09/14/2010 | US7796748 Telecommunication terminal able to modify the voice transmitted during a telephone call |
| 09/14/2010 | US7794229 Language learning system and a digital storage unit |
| 09/14/2010 | CA2488921C Method and apparatus for selecting an encoding rate in a variable rate vocoder |
| 09/10/2010 | WO2010101381A2 Method and apparatus for processing audio data |
| 09/10/2010 | WO2010101354A2 Quantization for audio encoding |
| 09/10/2010 | WO2010101190A1 Sound signal coding method, sound signal decoding method, coding device, decoding device, sound signal processing system, sound signal coding program, and sound signal decoding program |
| 09/10/2010 | WO2010100895A1 Sound reproduction device and image/sound reproduction device |
| 09/10/2010 | WO2010099752A1 Stereo coding method, device and encoder |
| 09/10/2010 | WO2010040503A3 Audio decoder, audio encoder, method for decoding an audio signal, method for encoding an audio signal, computer program and audio signal |
| 09/10/2010 | CA2754404A1 Audio signal encoding method, audio signal decoding method, encoding device, decoding device, audio signal processing system, audio signal encoding program, and audio signal decoding program |
| 09/09/2010 | US20100228557 Method and apparatus for audio decoding |
| 09/09/2010 | US20100228556 Quantization for Audio Encoding |
| 09/09/2010 | US20100228555 Partially Complex Modulated Filter Bank |
| 09/09/2010 | US20100228554 Multi-object audio encoding and decoding method and apparatus thereof |
| 09/09/2010 | US20100228553 Communication terminal device, communication system, and communication method |
| 09/09/2010 | US20100228551 Encoding/Decoding of Digital Signals, Especially in Vector Quantization with Permutation Codes |
| 09/09/2010 | US20100228544 Speech coder and speech decoder |
| 09/09/2010 | US20100228542 Method and System for Hiding Lost Packets |
| 09/09/2010 | US20100228541 Subband coding apparatus and method of coding subband |
| 09/09/2010 | US20100226529 Methods and Apparatus to Process Imagery or Audio Content |
| 09/08/2010 | EP2226995A1 Voice mixing device and method, and multipoint conference server |
| 09/08/2010 | EP2225894A1 A method and an apparatus for processing an audio signal |
| 09/08/2010 | EP2225893A1 A method and an apparatus for processing an audio signal |
| 09/08/2010 | EP2225755A1 Fast algorithms for computation of 5-point dct-ii, dct-iv, and dst-iv, and architectures |
| 09/08/2010 | CN1947340B System and method for rating the individual representation |
| 09/08/2010 | CN1761998B Method, component, audio encoder and system for generating mono-channel signals |
| 09/08/2010 | CN101828221A Apparatus and method for encoding and decoding enhancement layer |
| 09/08/2010 | CN101828220A Efficient implementation of analysis and synthesis filterbanks for MPEG AAC and MPEG AAC ELD encoders/decoders |
| 09/08/2010 | CN101828219A A method and an apparatus of decoding an audio signal |
| 09/08/2010 | CN101826327A Method and system for judging transient state based on time domain masking |
| 09/08/2010 | CN101826326A Stereo encoding method and device as well as encoder |
| 09/08/2010 | CN101826171A Palmprint authentication and digital watermark-based remote digital court trial method |
| 09/08/2010 | CN101826071A Adaptive hybrid transform for signal analysis and synthesis |
| 09/08/2010 | CN101179278B Acoustics system and voice signal coding method thereof |
| 09/08/2010 | CN101111041B Mobile communications network remote control detecting system and speech quality remote detecting method |
| 09/08/2010 | CN101056466B A method and device for adjusting the voice encoding and decoding mode in the call process |
| 09/08/2010 | CN101009489B Channel coding based on the UID channel in the PHS |
| 09/07/2010 | US7792680 Method for extending the spectral bandwidth of a speech signal |
| 09/07/2010 | US7792679 Optimized multiple coding method |
| 09/07/2010 | US7792670 Method and apparatus for speech coding |
| 09/07/2010 | US7792668 Slot position coding for non-guided spatial audio coding |
| 09/07/2010 | US7792540 Synchronizing push to talk service in wireless communication system |
| 09/07/2010 | US7792414 Signal compressing apparatus |
| 09/07/2010 | US7792308 Multichannel spectral mapping audio apparatus and method |
| 09/07/2010 | US7792307 Multichannel spectral mapping audio apparatus and method |
| 09/07/2010 | US7792306 Multichannel spectral mapping audio apparatus and method |
| 09/07/2010 | US7792305 Multichannel spectral mapping audio apparatus and method |
| 09/07/2010 | US7792304 Multichannel spectral mapping audio apparatus and method |
| 09/02/2010 | WO2010098130A1 Tone determination device and tone determination method |
| 09/02/2010 | WO2010098120A1 Channel signal generation device, acoustic signal encoding device, acoustic signal decoding device, acoustic signal encoding method, and acoustic signal decoding method |
| 09/02/2010 | WO2010098112A1 Encoder, decoder, and method therefor |
| 09/02/2010 | WO2010097748A1 Parametric stereo encoding and decoding |
| 09/02/2010 | WO2010040522A3 Multi-resolution switched audio encoding/decoding scheme |
| 09/02/2010 | US20100223062 Methods and apparatus to perform audio watermarking and watermark detection and extraction |
| 09/02/2010 | US20100223061 Method and Apparatus for Audio Coding |
| 09/02/2010 | US20100223054 Single-microphone wind noise suppression |
| 09/02/2010 | US20100223053 Efficient speech stream conversion |
| 09/02/2010 | US20100223052 Regeneration of wideband speech |
| 09/02/2010 | US20100220858 Correlation-based system for watermarking continuous digital media |
| 09/01/2010 | EP2224597A1 Multistage vector quantization for speech encoding |
| 09/01/2010 | EP2224433A1 An apparatus for processing an audio signal and method thereof |
| 09/01/2010 | EP2224432A1 Encoder, decoder, and encoding method |
| 09/01/2010 | EP2224431A1 Methods and devices for performing a fast modified discrete cosine transform of an input sequence |
| 09/01/2010 | EP2224430A2 Multichannel audio decoding |
| 09/01/2010 | EP2224429A2 Embedded silence and background noise compression |
| 09/01/2010 | EP2224428A1 Coding and decoding methods and devices |
| 09/01/2010 | CN1751338B Method and apparatus for speech coding |
| 09/01/2010 | CN101821800A Vector quantizer, vector inverse quantizer, and the methods |
| 09/01/2010 | CN101821799A Audio coding using upmix |
| 09/01/2010 | CN101820474A 通信系统 Communication System |