G10L 25/09
The extracted parameters being zero crossing rates
Official title: the extracted parameters being zero crossing rates
G10L25/09 (The extracted parameters being zero crossing rates) appears on 94 US grants and 79 published applications in this corpus.
Search patents in G10L- Granted patents
- 94
- Published applications
- 79
- Assignees
- 70
- Inventors
- 219
- Latest grant
- 22 Sep 2026
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| Year | Granted patents | Published applications |
|---|---|---|
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| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
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| 1997 | 9 | 0 |
| 1998 | 3 | 0 |
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| 2002 | 0 | 0 |
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| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 1 | 0 |
| 2010 | 0 | 1 |
| 2011 | 1 | 2 |
| 2012 | 2 | 5 |
| 2013 | 2 | 2 |
| 2014 | 2 | 4 |
| 2015 | 3 | 5 |
| 2016 | 9 | 11 |
| 2017 | 7 | 5 |
| 2018 | 8 | 11 |
| 2019 | 11 | 5 |
| 2020 | 6 | 3 |
| 2021 | 2 | 2 |
| 2022 | 2 | 6 |
| 2023 | 4 | 3 |
| 2024 | 2 | 5 |
| 2025 | 3 | 4 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- Mode-specific method and apparatus for encoding signals containing speech339US 5,596,676 AHughes Electronics Corporation · 1997
- Low-complexity method for improving the performance of autocorrelation-based pitch detectors276US 5,127,053 AGeneral Electric Company · 1992
- Apparatus and method for normalizing an input speech signal229US 6,275,795 B1Canon Kabushiki Kaisha · 2001
- User independent, real-time speech recognition system and method148US 5,640,490 AFonix Corporation · 1997
- Voice activity detector for speech signals in variable background noise127US 5,649,055 AHughes Electronics Corporation · 1997