G10L 19/20
Using sound class specific coding, hybrid encoders or object based coding
Official title: using sound class specific coding, hybrid encoders or object based coding
G10L19/20 (Using sound class specific coding, hybrid encoders or object based coding) appears on 566 US grants and 638 published applications in this corpus.
Search patents in G10L- Granted patents
- 566
- Published applications
- 638
- Assignees
- 115
- Inventors
- 522
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1996 | 3 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 4 | 2 |
| 2002 | 2 | 3 |
| 2003 | 1 | 2 |
| 2004 | 5 | 11 |
| 2005 | 2 | 13 |
| 2006 | 8 | 8 |
| 2007 | 4 | 9 |
| 2008 | 4 | 30 |
| 2009 | 8 | 32 |
| 2010 | 24 | 24 |
| 2011 | 10 | 30 |
| 2012 | 23 | 20 |
| 2013 | 25 | 23 |
| 2014 | 33 | 42 |
| 2015 | 20 | 20 |
| 2016 | 40 | 59 |
| 2017 | 63 | 69 |
| 2018 | 49 | 36 |
| 2019 | 63 | 47 |
| 2020 | 43 | 32 |
| 2021 | 29 | 19 |
| 2022 | 21 | 26 |
| 2023 | 23 | 21 |
| 2024 | 27 | 21 |
| 2025 | 20 | 27 |
| 2026 | 9 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Methods and systems for rendering object based audio21 Jul 2026US 12,688,858 B2Dolby International AB
- Multi-channel audio decoder, multi-channel audio encoder, methods and computer program using a residual-signal-based adjustment of a contribution of a decorrelated signal16 Jun 2026US 12,658,193 B2Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e. V.
- Method and device for unified time-domain / frequency domain coding of a sound signal26 May 2026US 12,640,158 B2Voiceage Corporation
- Acoustic event sensor19 May 2026US 12,633,296 B1Apple Inc.
- Adaptive predictive encoding5 May 2026US 12,621,447 B2Telefonaktiebolaget LM Ericsson (publ)
- Multi-channel audio decoder, multi-channel audio encoder, methods and computer program using a residual-signal-based adjustment of a contribution of a decorrelated signal1 Oct 2026US 2026/0301751 A1Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e. V.
- Improved transitions in a multi-mode audio decoder16 Jul 2026US 2026/0204269 A1Telefonaktiebolaget LM Ericsson (publ)
- Post filter for audio signals9 Jul 2026US 2026/0196229 A1Dolby International AB
- Adaptive stereo parameter synthesis2 Jul 2026US 2026/0188331 A1Telefonaktiebolaget LM Ericsson (publ)
- Adaptive encoding of transient audio signals2 Jul 2026US 2026/0188334 A1Telefonaktiebolaget LM Ericsson (publ)
Most cited
By later US patents
- Method and system for sub-band hybrid coding124US 6,691,082 B12004
- Speech codec employing noise classification for noise compensation103US 6,240,386 B1Conexant Systems, Inc. · 2001
- Adaptive noise suppression for super wideband music81US 10,186,276 B2QUALCOMM Incorporated · 2019
- Audio encoding apparatus and methods79US 6,266,644 B1Liquid Audio, Inc. · 2001
- Multiband phase-vocoder for the modification of audio or speech signals63US 6,868,377 B1Creative Technology Ltd · 2005