G10L 21/0316
By changing the amplitude
Official title: by changing the amplitude
G10L21/0316 (By changing the amplitude) appears on 1,548 US grants and 1,806 published applications in this corpus.
Search patents in G10L- Granted patents
- 1,548
- Published applications
- 1,806
- Assignees
- 613
- Inventors
- 3,155
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 5 | 0 |
| 1994 | 5 | 0 |
| 1995 | 5 | 0 |
| 1996 | 7 | 0 |
| 1997 | 2 | 0 |
| 1998 | 6 | 0 |
| 1999 | 8 | 0 |
| 2000 | 7 | 0 |
| 2001 | 13 | 6 |
| 2002 | 17 | 26 |
| 2003 | 12 | 20 |
| 2004 | 7 | 17 |
| 2005 | 10 | 24 |
| 2006 | 28 | 22 |
| 2007 | 10 | 19 |
| 2008 | 15 | 19 |
| 2009 | 12 | 22 |
| 2010 | 17 | 22 |
| 2011 | 16 | 26 |
| 2012 | 26 | 39 |
| 2013 | 21 | 58 |
| 2014 | 38 | 50 |
| 2015 | 50 | 81 |
| 2016 | 86 | 131 |
| 2017 | 119 | 134 |
| 2018 | 111 | 120 |
| 2019 | 149 | 120 |
| 2020 | 112 | 127 |
| 2021 | 112 | 158 |
| 2022 | 128 | 135 |
| 2023 | 109 | 133 |
| 2024 | 103 | 116 |
| 2025 | 113 | 103 |
| 2026 | 61 | 78 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Control of a volume leveling unit using two-stage noise classifier6 Oct 2026US 12,755,746 B2Dolby Laboratories Licensing Corporation
- Personalized, real-time audio processing6 Oct 2026US 12,755,748 B2eBay Inc.
- Systems and methods for enhancing audio in varied environments6 Oct 2026US 12,755,749 B2Dolby Laboratories Licensing Corporation
- Information processing system that allows user to establish conversation with desired person through avatar even in noisy environment in virtual space, edge device, server, control method, and storage medium29 Sep 2026US 12,749,497 B2Canon Kabushiki Kaisha
- Audio upsampling using one or more neural networks22 Sep 2026US 12,744,049 B2NVIDIA Corporation
- Robust voice activity detector system for use with an earphone1 Oct 2026US 2026/0299875 A1ST DetectTech, LLC
- Augmented audio control1 Oct 2026US 2026/0303243 A1
- Electronic device and control method therefor24 Sep 2026US 2026/0290340 A1Samsung Electronics Co., Ltd.
- Audio processing of missing audio information24 Sep 2026US 2026/0290353 A1Tencent Technology (Shenzhen) Company Limited
- System17 Sep 2026US 2026/0279335 A1SoftBank Group Corp.
Most cited
By later US patents
- Synchronizing the playing and displaying of digital content379US 8,290,777 B1Amazon Technologies, Inc. · 2012
- Speech enhancement techniques on the power spectrum248US 9,031,834 B2Nuance Communications, Inc. · 2015
- Methods for speech transmission247US 5,491,772 ADigital Voice Systems, Inc. · 1996
- Adjusting audio signals based on a specific frequency range associated with environmental noise characteristics244US 9,183,845 B1Amazon Technologies, Inc. · 2015
- Enhancing speech intelligibility using variable-rate time-scale modification226US 7,065,485 B1AT&T Corp. · 2006