G10L 25/93
Discriminating between voiced and unvoiced parts of speech signals
Official title: Discriminating between voiced and unvoiced parts of speech signals (G10L25/90 takes precedence)
G10L25/93 (Discriminating between voiced and unvoiced parts of speech signals) appears on 590 US grants and 543 published applications in this corpus.
Search patents in G10L- Granted patents
- 590
- Published applications
- 543
- Assignees
- 271
- Inventors
- 1,177
- Latest grant
- 6 Oct 2026
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| Year | Granted patents | Published applications |
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| 2018 | 32 | 33 |
| 2019 | 34 | 26 |
| 2020 | 25 | 17 |
| 2021 | 20 | 30 |
| 2022 | 22 | 37 |
| 2023 | 31 | 37 |
| 2024 | 32 | 36 |
| 2025 | 27 | 24 |
| 2026 | 17 | 22 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Audio processing method and apparatus, and electronic device performing audio deduplication6 Oct 2026US 12,755,731 B2Vivo Mobile Communication Co., Ltd.
- Speech features-based single channel voice activity detection method and system for reducing noise from an audio signal8 Sep 2026US 12,731,603 B2GM Global Technology Operations LLC
- Systems and methods for multi-band audio coding18 Aug 2026US 12,711,973 B2QUALCOMM Incorporated
- Method of detecting speech and speech detector for low signal-to-noise ratios18 Aug 2026US 12,711,983 B2GN Hearing A/S
- Source separation and remixing in signal processing28 Jul 2026US 12,694,888 B2Dolby Laboratories Licensing Corporation
- Streaming audio and video for real-time voice interactions generative inference8 Oct 2026US 2026/0311694 A1OpenAI OpCo, LLC
- Apparatus, method and computer program for encoding an audio signal or for decoding an encoded audio scene24 Sep 2026US 2026/0290364 A1
- Method for adjusting volume of terminal, apparatus, electronic device, and storage medium24 Sep 2026US 2026/0292397 A1Beijing Zitiao Network Technology Co., Ltd.
- Reference picture resampling for video coding17 Sep 2026US 2026/0279350 A1Guangdong Oppo Mobile Telecommunications Corp., Ltd.
- Method of detecting speech and speech detector for low signal-to-noise ratios17 Sep 2026US 2026/0279387 A1GN Hearing A/S
Most cited
By later US patents
- Mode-specific method and apparatus for encoding signals containing speech339US 5,596,676 AHughes Electronics Corporation · 1997
- Voiced/unvoiced estimation of an acoustic signal295US 5,216,747 ADigital Voice Systems, Inc. · 1993
- Low-complexity method for improving the performance of autocorrelation-based pitch detectors276US 5,127,053 AGeneral Electric Company · 1992
- Speech analyzer comprising circuits for calculating autocorrelation coefficients forwardly and backwardly261US 4,282,405 ANippon Electric Co., Ltd. · 1981
- Apparatus and method for normalizing an input speech signal229US 6,275,795 B1Canon Kabushiki Kaisha · 2001