G10L 2021/02082
The noise being echo, reverberation of the speech
Official title: {the noise being echo, reverberation of the speech}
G10L2021/02082 (The noise being echo, reverberation of the speech) appears on 1,180 US grants and 1,274 published applications in this corpus.
Search patents in G10L- Granted patents
- 1,180
- Published applications
- 1,274
- Assignees
- 423
- Inventors
- 2,173
- Latest grant
- 6 Oct 2026
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| Year | Granted patents | Published applications |
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| 1986 | 1 | 0 |
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| 1991 | 0 | 0 |
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| 1993 | 1 | 0 |
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| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 3 | 6 |
| 2003 | 7 | 10 |
| 2004 | 3 | 7 |
| 2005 | 3 | 12 |
| 2006 | 11 | 7 |
| 2007 | 9 | 6 |
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| 2009 | 3 | 18 |
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| 2012 | 26 | 28 |
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| 2015 | 35 | 49 |
| 2016 | 70 | 68 |
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| 2019 | 104 | 125 |
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| 2021 | 103 | 108 |
| 2022 | 132 | 111 |
| 2023 | 95 | 120 |
| 2024 | 93 | 93 |
| 2025 | 97 | 81 |
| 2026 | 55 | 47 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Systems and methods for acoustic echo cancellation for audio playback devices15 Sep 2026US 12,738,290 B2Sonos, Inc.
- Local and cloud speech recognition8 Sep 2026US 12,731,589 B2Roku, Inc.
- Multi-device input based shared processing techniques8 Oct 2026US 2026/0310401 A1Meta Platforms Technologies, LLC
- Joint Acoustic Echo Cancellation (AEC) and Personalized Noise Suppression (PNS)1 Oct 2026US 2026/0301758 A1Microsoft Technology Licensing, LLC
- Dynamic user verification detection based on audio output data during playback24 Sep 2026US 2026/0290350 A1QUALCOMM Incorporated
- Audio de-reverberation24 Sep 2026US 2026/0290367 A1Dolby Laboratories Licensing Corporation
- System for analyzing call data17 Sep 2026US 2026/0278278 A1SoftBank Group Corp.
Most cited
By later US patents
- Methods and devices for selectively ignoring captured audio data454US 9,691,378 B1Amazon Technologies, Inc. · 2017
- Method and apparatus for multi-channel audio processing using single-channel components378US 8,233,632 B1Google Inc. · 2012
- Characterizing environment using ultrasound pilot tones371US 9,319,816 B1Amazon Technologies, Inc. · 2016
- Tailoring beamforming techniques to environments225US 9,640,179 B1Amazon Technologies, Inc. · 2017
- Multichannel acoustic echo cancellation213US 9,659,555 B1Amazon Technologies, Inc. · 2017