G10L 21/0216
Characterised by the method used for estimating noise
Official title: characterised by the method used for estimating noise
G10L21/0216 (Characterised by the method used for estimating noise) appears on 3,733 US grants and 4,174 published applications in this corpus.
Search patents in G10L- Granted patents
- 3,733
- Published applications
- 4,174
- Assignees
- 1,049
- Inventors
- 5,956
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 4 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 8 | 0 |
| 1994 | 4 | 0 |
| 1995 | 8 | 0 |
| 1996 | 8 | 0 |
| 1997 | 10 | 0 |
| 1998 | 20 | 0 |
| 1999 | 16 | 0 |
| 2000 | 17 | 0 |
| 2001 | 18 | 8 |
| 2002 | 22 | 38 |
| 2003 | 15 | 49 |
| 2004 | 15 | 43 |
| 2005 | 20 | 42 |
| 2006 | 46 | 43 |
| 2007 | 29 | 42 |
| 2008 | 26 | 51 |
| 2009 | 26 | 84 |
| 2010 | 25 | 86 |
| 2011 | 43 | 97 |
| 2012 | 91 | 122 |
| 2013 | 92 | 139 |
| 2014 | 120 | 134 |
| 2015 | 127 | 173 |
| 2016 | 200 | 200 |
| 2017 | 257 | 230 |
| 2018 | 240 | 272 |
| 2019 | 320 | 342 |
| 2020 | 306 | 328 |
| 2021 | 286 | 370 |
| 2022 | 328 | 349 |
| 2023 | 302 | 310 |
| 2024 | 278 | 270 |
| 2025 | 238 | 212 |
| 2026 | 155 | 140 |
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
- Robustness/performance improvement for deep learning based speech enhancement against artifacts and distortion6 Oct 2026US 12,755,747 B2Dolby Laboratories Licensing Corporation
- Wearable device with blocked sensor detection6 Oct 2026US 12,756,983 B2Bose Corporation
- Methods and systems of noise aware audio visual speech denoising29 Sep 2026US 12,749,495 B2TensorType Inc.
- Voice quality enhancement method and related device29 Sep 2026US 12,749,496 B2Huawei Technologies Co., Ltd.
- Multi-device input based shared processing techniques8 Oct 2026US 2026/0310401 A1Meta Platforms Technologies, LLC
- Method for determining speech dataset, electronic device and storge medium8 Oct 2026US 2026/0311679 A1Baidu International Technology (Shenzhen) Co., Ltd.
- Privacy-centric virtual assistant for unified communication infrastructure with physics-enhanced denoising and modular protocol1 Oct 2026US 2026/0300815 A1Mitel Networks Corporation
- Systems and methods for voice reception and detection1 Oct 2026US 2026/0301755 A1
- Audio denoising system and method thereof for fine-tuning an audio denoising model1 Oct 2026US 2026/0301756 A1Lite-On Technology Corporation
Most cited
By later US patents
- System and method for a cooperative conversational voice user interface656US 8,073,681 B2VoiceBox Technologies, Inc. · 2011
- Speech bandwidth extension method and apparatus433US 5,455,888 ANorthern Telecom Limited · 1995
- System and method for improved speech acquisition for hands-free voice telecommunication in a noisy environment410US 5,353,376 ATexas Instruments Incorporated · 1994
- Characterizing environment using ultrasound pilot tones371US 9,319,816 B1Amazon Technologies, Inc. · 2016
- Voice recognition apparatus301US 8,762,145 B2Kabushiki Kaisha Toshiba · 2014