| 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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| 02/07/2008 | CA2767324A1 Systems, methods, and apparatus for wideband encoding and decoding of active frames |
| 02/07/2008 | CA2659158A1 Device and method for processing a real subband signal for reducing aliasing effects |
| 02/07/2008 | CA2658560A1 Systems and methods for modifying a window with a frame associated with an audio signal |
| 02/06/2008 | CN201017655Y Novelmultifunctional control sound recording playback device |
| 02/06/2008 | CN101120615A Near-transparent or transparent multi-channel encoder/decoder scheme |
| 02/06/2008 | CN101120401A Sound source supply device and sound source supply method |
| 02/06/2008 | CN101120400A Method for generating concealment frames in communication system |
| 02/06/2008 | CN101120399A Method for weighted overlap-add |
| 02/06/2008 | CN101120398A Method for concatenating frames in communication system |
| 02/06/2008 | CN101119323A Method and device for solving network jitter |
| 02/06/2008 | CN101118748A Search method, device and speech coder for algebraic codebook |
| 02/06/2008 | CN101118747A Encoding and decoding of multi-channel audio signals based on a main and side signal representation |
| 02/06/2008 | CN100367348C Low bit-rate audio coding |
| 02/06/2008 | CN100367347C Sound encoder and sound decoder |
| 02/05/2008 | US7328161 Audio decoding method and apparatus which recover high frequency component with small computation |
| 02/05/2008 | US7328160 Encoding device and decoding device |
| 02/05/2008 | US7328152 Fast bit allocation method for audio coding |
| 02/05/2008 | US7328150 Innovations in pure lossless audio compression |
| 02/05/2008 | US7328148 Transferring compressed audio via a playback buffer |
| 02/05/2008 | US7328038 Power control in mobile communication systems |
| 02/05/2008 | US7327985 Mapping objective voice quality metrics to a MOS domain for field measurements |
| 02/05/2008 | CA2498163C System for efficient recovery of node-b buffered data following mac layer reset |
| 02/05/2008 | CA2327281C Low bit-rate spatial coding method and system |
| 02/05/2008 | CA2315324C Speech signal decoding method and apparatus |
| 01/31/2008 | WO2008013135A1 Audio data decoding device |
| 01/31/2008 | WO2008012409A1 Method of transmitting data signals in a telephone network |
| 01/31/2008 | WO2008012211A1 Method and apparatus for lossless encoding of a source signal, using a lossy encoded data stream and a lossless extension data stream |
| 01/31/2008 | WO2007120316A3 Systems, methods, and apparatus for detection of tonal components |
| 01/31/2008 | US20080027734 Media program identification method and apparatus based on audio watermarking |
| 01/31/2008 | US20080027733 Encoding Device, Decoding Device, and Method Thereof |
| 01/31/2008 | US20080027729 Watermark Embedding |
| 01/31/2008 | US20080027720 Method and apparatus for speech data |
| 01/31/2008 | US20080027718 Systems, methods, and apparatus for gain factor limiting |
| 01/31/2008 | US20080027715 Systems, methods, and apparatus for wideband encoding and decoding of active frames |
| 01/31/2008 | US20080027714 Sound source separation apparatus and sound source separation method |
| 01/31/2008 | US20080027711 Systems and methods for including an identifier with a packet associated with a speech signal |
| 01/31/2008 | US20080027710 Method and apparatus for detecting bad data packets received by a mobile telephone using decoded speech parameters |
| 01/31/2008 | US20080027709 Determining scale factor values in encoding audio data with AAC |
| 01/31/2008 | US20080027708 Method and system for FFT-based companding for automatic speech recognition |
| 01/31/2008 | US20080025703 Video Player With Code Sensor And Memory For Video Data Retrieval |
| 01/31/2008 | US20080025347 Method and System for Dynamic Latency Management and Drift Correction |
| 01/31/2008 | DE102006047197B3 Device for processing realistic sub-band signal of multiple realistic sub-band signals, has weigher for weighing sub-band signal with weighing factor that is specified for sub-band signal around subband-signal to hold weight |
| 01/31/2008 | CA2658962A1 Sound data decoding apparatus |
| 01/31/2008 | CA2657732A1 Latency measuring device |
| 01/30/2008 | EP1883067A1 Method and apparatus for lossless encoding of a source signal, using a lossy encoded data stream and a lossless extension data stream |
| 01/30/2008 | EP1258715B1 Noise signal analyzer, noise signal synthesizer, noise signal analyzing method, and noise signal synthesizing method |
| 01/30/2008 | CN101116137A Pulse allocating method in voice coding |
| 01/30/2008 | CN101116136A Sound synthesis |
| 01/30/2008 | CN101115124A Method and apparatus for identifying media program based on audio watermark |
| 01/30/2008 | CN101115051A Audio signal processing method, system and audio signal transmitting/receiving device |
| 01/30/2008 | CN101114895A full-duplex communication method for semi-velocity speech coding based digital non-center system |
| 01/30/2008 | CN101114452A Transmission apparatus and receiving apparatus for coded voice data |
| 01/30/2008 | CN101114450A Speech encoding selectivity encipher method |
| 01/30/2008 | CN100365706C A method and device for frequency-selective pitch enhancement of synthesized speech |
| 01/30/2008 | CN100365705C Method and apparatus for solving sound breaking problem of sound effect recording playback equipment |
| 01/29/2008 | US7325023 Method of making a window type decision based on MDCT data in audio encoding |
| 01/29/2008 | US7324937 Method for packet loss and/or frame erasure concealment in a voice communication system |
| 01/29/2008 | US7324859 Substrate for use with audio file player |
| 01/29/2008 | US7324858 Replay apparatus, replay method, recording medium, and computer program |
| 01/29/2008 | US7324644 Scheme for transferring copyright protected contents data using radio link layer authentication/encryption |
| 01/29/2008 | US7324159 Method and device communicating a command |
| 01/29/2008 | US7322576 Device and method for continuously shuffling and monitoring cards |
| 01/24/2008 | WO2008010413A1 Audio synthesis device, method, and program |
| 01/24/2008 | WO2008010065A1 Audio watermarking technique for motion picture presentations |
| 01/24/2008 | WO2008009564A1 Audio bitstream data structure arrangement of a lossy encoded signal together with lossless encoded extension data for said signal |
| 01/24/2008 | WO2008009175A1 Method and system for multi-channel audio encoding and decoding with backward compatibility based on maximum entropy rule |
| 01/24/2008 | WO2007122574A3 Renewable watermark for theatrical content |
| 01/24/2008 | WO2007111646B1 Speech post-processing using mdct coefficients |
| 01/24/2008 | US20080021712 Scalable lossless audio codec and authoring tool |
| 01/24/2008 | US20080021704 Quantization and inverse quantization for audio |
| 01/24/2008 | US20080021702 Wireless communication apparatus including a mechanism for suppressing uplink noise |
| 01/24/2008 | US20080021581 Method of integrating audio and encoded writing medium using interactive apparatus |
| 01/24/2008 | US20080021580 Interactive apparatus with recording and playback capability usable with encoded writing medium |
| 01/24/2008 | US20080021579 Interactive system |
| 01/24/2008 | US20080021578 Method of associating audio with a position on a surface |
| 01/24/2008 | US20080019560 Securing Media Content with Steganographic Encoding |
| 01/24/2008 | US20080019541 Data recording apparatus, data recording method, and data recording program |
| 01/24/2008 | CA2657363A1 Audio watermarking technique for motion picture presentations |
| 01/23/2008 | EP1881498A1 Data recording apparatus, data recording method and data recording program |
| 01/23/2008 | EP1881488A1 Encoder, decoder, and their methods |
| 01/23/2008 | EP1881487A1 Audio encoding apparatus and spectrum modifying method |
| 01/23/2008 | EP1881486A1 Parametric representation of spatial audio |
| 01/23/2008 | EP1881485A1 Audio bitstream data structure arrangement of a lossy encoded signal together with lossless encoded extension data for said signal |
| 01/23/2008 | EP1880344A2 Security enhancements of digital watermarks for multi-media content |
| 01/23/2008 | EP1500084B1 Parametric representation of spatial audio |
| 01/23/2008 | EP1386311B1 Inverse filtering method, synthesis filtering method, inverse filter device, synthesis filter device and devices comprising such filter devices |
| 01/23/2008 | EP1106022B1 Method and apparatus for control of vocoder bypass utilizing inband signaling |
| 01/23/2008 | CN101111887A Scalable encoding device and scalable encoding method |
| 01/23/2008 | CN101111041A Mobile communications network remote control detecting system and speech quality remote detecting method |
| 01/23/2008 | CN101110248A Data recording apparatus, data recording method and data recording program |
| 01/23/2008 | CN101110215A Audio signal processing apparatus, audio signal processing method, and audio signal processing program |
| 01/23/2008 | CN101110214A Speech coding method based on multiple description lattice type vector quantization technology |
| 01/23/2008 | CN100364345C Implementation system for passing through speech, and implementation method for passing through speech |
| 01/23/2008 | CN100364309C Digital watermarks and methods for security documents |
| 01/22/2008 | US7321857 Systems and methods for TV navigation with compressed voice-activated commands |
| 01/22/2008 | US7321559 System and method of noise reduction in receiving wireless transmission of packetized audio signals |
| 01/22/2008 | CA2483296C Variable rate vocoder |
| 01/17/2008 | WO2008007910A1 Method, medium, and apparatus encoding and/or decoding extension data for surround |
| 01/17/2008 | WO2008007873A1 Adaptive encoding and decoding methods and apparatuses |
| 01/17/2008 | WO2008007700A1 Sound decoding device, sound encoding device, and lost frame compensation method |