| Patents for H04S 1 - Two-channel systems (4,182) |
|---|
| 01/03/2012 | US8090585 Audio decoding device |
| 12/29/2011 | WO2011160850A1 Apparatus for changing an audio scene and an apparatus for generating a directional function |
| 12/21/2011 | EP1654909B1 An audio stereo processing method, device and system |
| 12/21/2011 | CN102292767A 立体声音响信号编码装置、立体声音响信号解码装置及它们的编解码方法 Stereo signal coding apparatus, stereo signal decoding apparatus and method for encoding and decoding thereof |
| 12/20/2011 | US8082050 Method and apparatus for processing two or more initially decoded audio signals received or replayed from a bitstream |
| 12/20/2011 | US8081763 Efficient and scalable parametric stereo coding for low bitrate audio coding applications |
| 12/14/2011 | EP2395504A1 Stereo encoding method and device |
| 12/14/2011 | CN202077131U 基于声音定位的视频监控系统 Sound localization based video surveillance system |
| 12/14/2011 | CN102280107A 边带残差信号生成方法及装置 Method and apparatus for generating a residual signal sidebands |
| 12/13/2011 | US8078475 Audio signal encoder and audio signal decoder |
| 12/13/2011 | US8078298 System for node structure discovery in an audio-related system |
| 12/07/2011 | CN102273224A 动态音量控制和多空间处理保护 Dynamic volume control and multi-spatial processing protection |
| 12/07/2011 | CN102273223A 动态音量控制和多空间处理保护 Dynamic volume control and multi-spatial processing protection |
| 12/06/2011 | US8073144 Stereo balance interpolation |
| 12/01/2011 | WO2011148570A1 Auditory display device and method |
| 11/30/2011 | CN102264026A 音讯处理装置及音讯处理方法 Audio processing apparatus and audio processing method |
| 11/24/2011 | WO2011115430A3 Method and apparatus for reproducing three-dimensional sound |
| 11/24/2011 | US20110286602 System and method for enhanced streaming audio |
| 11/23/2011 | EP2389017A2 Audio signal processing device and audio signal processing method |
| 11/23/2011 | CN101384105B Three dimensional sound reproducing method, device and system |
| 11/22/2011 | US8065136 Multi-channel encoder |
| 11/16/2011 | CN102246544A Surround sound virtualizer and method with dynamic range compression |
| 11/16/2011 | CN102243876A Quantization coding method and quantization coding device of prediction residual signal |
| 11/15/2011 | US8059826 Efficient and scalable parametric stereo coding for low bitrate audio coding applications |
| 11/15/2011 | US8059824 Joint sound synthesis and spatialization |
| 11/10/2011 | WO2011139772A1 Sound wave modification |
| 11/10/2011 | US20110274279 System and method for enhanced streaming audio |
| 11/02/2011 | EP1363450B1 Head mounted image/voice reproducing system |
| 10/27/2011 | US20110261981 Vehicle sound system |
| 10/26/2011 | EP2381439A1 Stereo acoustic signal encoding apparatus, stereo acoustic signal decoding apparatus, and methods for the same |
| 10/26/2011 | CN102227921A Discontinuous transmission in wireless network |
| 10/25/2011 | US8046093 System and method for enhanced streaming audio |
| 10/25/2011 | US8045736 Sound field reproduction system |
| 10/20/2011 | WO2011128583A1 Method for selecting perceptually optimal hrtf filters in a database according to morphological parameters |
| 10/13/2011 | US20110249820 Audio spatial effect enhancement |
| 10/12/2011 | EP2375788A1 Head-related transfer function convolution method and head-related transfer function convolution device |
| 10/12/2011 | EP2374288A1 Surround sound virtualizer and method with dynamic range compression |
| 10/12/2011 | EP1582090B1 Audio reproduction apparatus, feedback system and method |
| 10/06/2011 | WO2011044063A3 Multichannel audio system having audio channel compensation |
| 09/29/2011 | WO2011118595A1 Headphones |
| 09/28/2011 | EP2369861A1 Multi-channel audio signal processing |
| 09/28/2011 | EP2368375A1 Converter and method for converting an audio signal |
| 09/27/2011 | US8027500 Narrow profile speaker configurations and systems |
| 09/27/2011 | US8027476 Sound reproduction apparatus and sound reproduction method |
| 09/22/2011 | WO2011115430A2 Method and apparatus for reproducing three-dimensional sound |
| 09/22/2011 | US20110226918 Dual-Pivoting Adjustable Support Arm |
| 09/22/2011 | CA2793720A1 Method and apparatus for reproducing three-dimensional sound |
| 09/14/2011 | CN102187691A Binaural rendering of a multi-channel audio signal |
| 09/09/2011 | WO2011086253A3 Improved method for encoding/decoding a stereo digital stream and associated encoding/decoding device |
| 09/07/2011 | EP2362997A1 Dynamic volume control and multi-spatial processing protection |
| 09/06/2011 | US8014534 Efficient and scalable parametric stereo coding for low bitrate audio coding applications |
| 09/06/2011 | US8014532 Method and system for processing a sound field representation |
| 08/31/2011 | EP2361411A2 Method for processing a signal, in particular a digital audio signal |
| 08/31/2011 | CN102172046A Decorrelator for upmixing systems |
| 08/30/2011 | US8009836 Audio frequency response processing system |
| 08/18/2011 | WO2011097929A1 Stereo signal down-mixing method, encoding/decoding apparatus and system |
| 08/18/2011 | WO2011097916A1 Stereo decoding method and device |
| 08/18/2011 | WO2011097915A1 Method and device for stereo coding |
| 08/17/2011 | CN101188877B Method and apparatus to enhance low frequency component of audio signal by calculating fundamental frequency of audio signal |
| 08/10/2011 | EP2353304A1 Discontinuous transmission in a wireless network |
| 08/09/2011 | CA2284302C Method for localization of an acoustic image out of man's head in hearing a reproduced sound via a headphone |
| 08/03/2011 | CN1947172B Method, device, encoder apparatus, decoder apparatus and frequency system |
| 08/03/2011 | CN1689372B Method and device for selecting a sound algorithm |
| 07/27/2011 | EP2347603A1 A system and method for producing a directional output signal |
| 07/27/2011 | EP0695109B1 Device for reproducing video signal and audio signal |
| 07/27/2011 | CN102138341A Acoustic signal processing device, processing method thereof, and program |
| 07/27/2011 | CN102138177A Reconstruction of multi-channel audio data |
| 07/27/2011 | CN101491118B Loudspeaker system |
| 07/26/2011 | US7987281 System and method for enhanced streaming audio |
| 07/26/2011 | US7986801 Device having a point and a spatial sound generating-means for providing stereo sound sensation over a large area |
| 07/21/2011 | WO2011086253A2 Improved method for encoding/decoding a stereo digital stream and associated encoding/decoding device |
| 07/21/2011 | US20110178616 Storage and playback device and method for using the same |
| 07/20/2011 | EP2345260A1 Decorrelator for upmixing systems |
| 07/20/2011 | EP2087484B1 Method, apparatus and computer program product for stereo coding |
| 07/14/2011 | WO2011085148A1 Compressor based dynamic bass enhancement with eq |
| 07/13/2011 | CN102122508A Method, device, encoder apparatus, decoder apparatus and audio system |
| 07/07/2011 | US20110164756 Cue-Based Audio Coding/Decoding |
| 07/05/2011 | US7974425 Sound system and method of sound reproduction |
| 07/05/2011 | US7971840 Adjustable support arm for audio visual device |
| 06/30/2011 | WO2011077041A2 Method of optimizing stereo reception for analogue radio and associated analogue radio receiver |
| 06/30/2011 | WO2011077005A1 Methods, apparatuses and computer program products for facilitating efficient browsing and selection of media content & lowering computational load for processing audio data |
| 06/22/2011 | EP2335428A1 Binaural rendering of a multi-channel audio signal |
| 06/22/2011 | EP2191467B1 Speech enhancement |
| 06/22/2011 | CN102103853A Method for weakening voice in songs |
| 06/22/2011 | CN101202593B Method and system for processing multi-rate audio from a plurality of audio processing sources |
| 06/21/2011 | CA2430403C Sound image control system |
| 06/15/2011 | CN1748247B Audio coding |
| 06/15/2011 | CN101202043B Method and system for encoding and decoding audio signal |
| 06/08/2011 | CN1658709B Sound reproduction apparatus and sound reproduction method |
| 06/08/2011 | CN102089809A Method, apparatus and computer program product for providing improved audio processing |
| 06/01/2011 | CN201854433U Mobile phone capable of outputting voice frequency by cooperation |
| 05/26/2011 | WO2011062920A1 System and method of providing three dimensional sound at a wireless device |
| 05/19/2011 | US20110117978 Storage and playback device and method for using the same |
| 05/19/2011 | US20110116651 Distributed sound enhancement |
| 05/19/2011 | US20110116649 Distributed sound enhancement |
| 05/19/2011 | US20110116620 Distributed sound enhancement |
| 05/18/2011 | EP2321977A1 Interaural time delay restoration system and method |
| 05/18/2011 | EP2104343B1 Image processing apparatus and method and a recording medium |
| 05/11/2011 | EP2319037A1 Reconstruction of multi-channel audio data |
| 05/10/2011 | US7941320 Cue-based audio coding/decoding |