G10L 19/008
Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy
Official title: Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
G10L19/008 (Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy) appears on 3,380 US grants and 3,968 published applications in this corpus.
Search patents in G10L- Granted patents
- 3,380
- Published applications
- 3,968
- Assignees
- 485
- Inventors
- 2,387
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 4 | 0 |
| 1997 | 5 | 0 |
| 1998 | 4 | 0 |
| 1999 | 4 | 0 |
| 2000 | 6 | 0 |
| 2001 | 6 | 0 |
| 2002 | 8 | 5 |
| 2003 | 4 | 13 |
| 2004 | 5 | 30 |
| 2005 | 6 | 31 |
| 2006 | 19 | 50 |
| 2007 | 22 | 121 |
| 2008 | 22 | 137 |
| 2009 | 21 | 152 |
| 2010 | 104 | 133 |
| 2011 | 113 | 145 |
| 2012 | 142 | 144 |
| 2013 | 146 | 129 |
| 2014 | 138 | 158 |
| 2015 | 140 | 152 |
| 2016 | 204 | 215 |
| 2017 | 252 | 244 |
| 2018 | 224 | 225 |
| 2019 | 298 | 285 |
| 2020 | 266 | 233 |
| 2021 | 166 | 230 |
| 2022 | 211 | 253 |
| 2023 | 215 | 236 |
| 2024 | 242 | 276 |
| 2025 | 248 | 223 |
| 2026 | 132 | 148 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Audio content generation and classification6 Oct 2026US 12,755,742 B2Dolby Laboratories Licensing Corporation
- Multi-channel signal encoding method, multi-channel signal decoding method, encoder, and decoder6 Oct 2026US 12,755,743 B2Huawei Technologies Co., Ltd.
- Colorless generation of elevation perceptual cues using all-pass filter networks6 Oct 2026US 12,756,986 B2Boomcloud 360, Inc.
- Method and system for metering audio exposure from a wireless personal listening device29 Sep 2026US 12,749,493 B2The Nielsen Company (US), LLC
- Apparatus and method for encoding or decoding directional audio coding parameters using different time/frequency resolutions22 Sep 2026US 12,744,046 B2Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V.
- A method, device, system, and software for a computer-implemented method for playback of game audio by use of representative audio objects at runtime8 Oct 2026US 2026/0306950 A1Dolby Laboratories Licensing Corporation
- Audio signal encoding method, and electronic device and storage medium8 Oct 2026US 2026/0311708 A1Beijing Xiaomi Mobile Software Co., Ltd.
- Method and device for decoding an audio soundfield representation8 Oct 2026US 2026/0311709 A1Dolby Laboratories Licensing Corporation
- Source-Aware Unified Neural Audio Codec8 Oct 2026US 2026/0311710 A1Mitsubishi Electric Research Laboratories, Inc.
- Audio Scene Description and Control8 Oct 2026US 2026/0313310 A1Apple Inc.
Most cited
By later US patents
- Coding method and apparatus for multiple channels of audio information representing three-dimensional sound fields406US 6,021,386 ADolby Laboratories Licensing Corporation · 2000
- Method and apparatus for multi-channel audio processing using single-channel components378US 8,233,632 B1Google Inc. · 2012
- Apparatus and method for encoding a multi-channel audio signal314US 8,577,045 B2Motorola Mobility LLC · 2013
- Method for determining a processed audio signal and a handheld device300US 8,831,761 B2Sony Corporation · 2014
- Encoder/decoder for multidimensional sound fields279US 5,583,962 ADolby Laboratories Licensing Corporation · 1996