Class H04S : STEREOPHONIC SYSTEMS
Subclass 5/00: Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation (arrangements for producing a reverberation or echo sound G10K 15/08)
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12267663 | Method and system for surround sound processing in an audio device | Sep 30, 22 | Apr 01, 25 | Voyetra Turtle Beach, Inc. |
| 12256191 | Electronic apparatus generating a sound of a plurality of channels and controlling method thereof | Oct 12, 22 | Mar 18, 25 | Samsung Electronics Co., Ltd. |
| 12243542 | Reconstruction of audio scenes from a downmix | Dec 14, 23 | Mar 04, 25 | DOLBY INTERNATIONAL AB |
| 12245015 | Directional audio pickup guided by face detection | Apr 28, 22 | Mar 04, 25 | CISCO TECHNOLOGY, INC. |
| 12223966 | Selectable linear predictive or transform coding modes with advanced stereo coding | Apr 25, 22 | Feb 11, 25 | DOLBY INTERNATIONAL AB |
| 12225368 | Audio channel spatial translation | Sep 25, 23 | Feb 11, 25 | Dolby Laboratories Licensing Corporation |
| 12219342 | Method and apparatus for an ultrasonic emitter system floor audio unit | May 23, 23 | Feb 04, 25 | Voyetra Turtle Beach, Inc. |
| 12192733 | Method for audio processing | Oct 27, 22 | Jan 07, 25 | Harman International Industries, Incorporated |
| 12192734 | Parametric stereo upmix apparatus, a parametric stereo decoder, a parametric stereo downmix apparatus, a parametric stereo encoder | Dec 01, 23 | Jan 07, 25 | Koninklijke Philips N.V. |
| 12175990 | Parametric reconstruction of audio signals | Sep 25, 23 | Dec 24, 24 | DOLBY INTERNATIONAL AB |
| 12177643 | Spatial audio controller | Nov 07, 23 | Dec 24, 24 | Apple Inc. |
| 12165656 | Encoding of a multi-channel audio signal to generate binaural signal and decoding of an encoded binauralsignal | Jul 06, 20 | Dec 10, 24 | Koninklijke Philips N.V. |
| 12148435 | Decoding of audio scenes | May 15, 23 | Nov 19, 24 | DOLBY INTERNATIONAL AB |
| 12143789 | User localization | May 26, 22 | Nov 12, 24 | Not available |
| 12143797 | Reverberation generation for headphone virtualization | Apr 28, 23 | Nov 12, 24 | Dolby Laboratories Licensing Corporation |
| 12133062 | Method and apparatus for rendering object-based audio signal considering obstacle | Apr 04, 22 | Oct 29, 24 | Electronics and Telecommunications Research Institute |
| 12087310 | Apparatus and method for providing enhanced guided downmix capabilities for 3D audio | Jan 14, 21 | Sep 10, 24 | Fraunhofer - Gesellschaft zur Foerderung der angewandten Forschung e.V. |
| 12081954 | Virtual surround sound production circuit, planar sound source apparatus, and flat panel display device | May 24, 21 | Sep 03, 24 | BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.; BOE Technology Group Co. Ltd.; |
| 12081964 | Terminal and method for outputting multi-channel audio by using plurality of audio devices | Aug 21, 20 | Sep 03, 24 | LG Electronics Inc. |
| 12075224 | Audio decoder for audio channel reconstruction | May 03, 23 | Aug 27, 24 | DOLBY INTERNATIONAL AB |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0106,576 | REVERBERATION GENERATION FOR HEADPHONE VIRTUALIZATION | Oct 15, 24 | Mar 27, 25 | Dolby Laboratories Licensing Corporation |
| 2025/0106,577 | UPMIXING SYSTEMS AND METHODS FOR EXTENDING STEREO SIGNALS TO MULTI-CHANNEL FORMATS | Feb 22, 23 | Mar 27, 25 | Not available |
| 2025/0088,820 | Audio Signal Processing Method | Jul 29, 22 | Mar 13, 25 | Not available |
| 2025/0080,933 | Spatial Audio Controller | Nov 15, 24 | Mar 06, 25 | Not available |
| 2025/0056,175 | APPARATUS AND METHOD FOR SCALING OF DUCKING GAINS FOR SPATIAL, IMMERSIVE, SINGLE- OR MULTI-CHANNEL REPRODUCTION LAYOUTS | Oct 27, 24 | Feb 13, 25 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. |
| 2025/0048,051 | A METHOD OF PROCESSING AUDIO FOR PLAYBACK OF IMMERSIVE AUDIO | Dec 19, 22 | Feb 06, 25 | Dolby Laboratories Licensing Corporation; DOLBY INTERNATIONAL AB; |
| 2025/0032,921 | Method For Processing 3D Audio | Jul 25, 24 | Jan 30, 25 | Sony Interactive Entertainment Europe Limited |
| 2025/0024,222 | SYSTEM AND TOOLS FOR ENHANCED 3D AUDIO AUTHORING AND RENDERING | Jul 22, 24 | Jan 16, 25 | DOLBY LABORATORIES LICENSING CORPORATION |
| 2025/0016,516 | Manipulation of Playback Device Response Using Signal Processing | Apr 23, 24 | Jan 09, 25 | Not available |
| 2024/0404,533 | APPARATUS AND METHOD FOR PROVIDING ENHANCED GUIDED DOWNMIX CAPABILITIES FOR 3D AUDIO | Aug 15, 24 | Dec 05, 24 | Not available |
| 2024/0395,058 | TWO DIMENSIONAL TO THREE DIMENSIONAL MOVING IMAGE CONVERTER | Aug 05, 24 | Nov 28, 24 | Not available |
| 2024/0388,862 | MULTI-CHANNEL AUDIO PROCESSING METHOD, SYSTEM AND STEREO APPARATUS | Sep 10, 21 | Nov 21, 24 | Harman International Industries, Incorporated |
| 2024/0373,188 | Method to Expedite Playing of Binaural Sound to a Listener | Jul 19, 24 | Nov 07, 24 | Not available |
| 2024/0348,999 | Apparatus and Method for Multi Device Audio Object Rendering | Jun 21, 24 | Oct 17, 24 | Not available |
| 2024/0349,010 | SYSTEM AND METHOD FOR ADAPTIVE AUDIO SIGNAL GENERATION, CODING AND RENDERING | Apr 12, 24 | Oct 17, 24 | Dolby Laboratories Licensing Corporation |
| 2024/0334,145 | Methods and Apparatus for Rendering Audio Objects | Apr 01, 24 | Oct 03, 24 | Dolby Laboratories Licensing Corporation; DOLBY INTERNATIONAL AB; |
| 2024/0323,628 | SOUND PROCESSING APPARATUS AND SOUND PROCESSING SYSTEM | May 20, 24 | Sep 26, 24 | Sony Group Corporation |
| 2024/0314,514 | SYSTEM AND METHOD FOR INTERPOLATING A HEAD-RELATED TRANSFER FUNCTION | May 29, 24 | Sep 19, 24 | Not available |
| 2024/0292,170 | SOUND PROCESSING APPARATUS, DECODER, ENCODER, BITSTREAM AND CORRESPONDING METHODS | May 08, 24 | Aug 29, 24 | Not available |
| 2024/0292,171 | SYSTEMS AND METHODS FOR EFFICIENT AND ACCURATE VIRTUAL ACCOUSTIC RENDERING | Sep 15, 22 | Aug 29, 24 | Not available |
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