G10L 21/0264
Characterised by the type of parameter measurement
Official title: characterised by the type of parameter measurement, e.g. correlation techniques, zero crossing techniques or predictive techniques
G10L21/0264 (Characterised by the type of parameter measurement) appears on 401 US grants and 442 published applications in this corpus.
Search patents in G10L- Granted patents
- 401
- Published applications
- 442
- Assignees
- 237
- Inventors
- 848
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 5 | 0 |
| 1999 | 4 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 3 |
| 2002 | 2 | 2 |
| 2003 | 3 | 8 |
| 2004 | 3 | 3 |
| 2005 | 4 | 11 |
| 2006 | 7 | 5 |
| 2007 | 4 | 5 |
| 2008 | 3 | 13 |
| 2009 | 2 | 9 |
| 2010 | 10 | 13 |
| 2011 | 6 | 7 |
| 2012 | 8 | 14 |
| 2013 | 9 | 14 |
| 2014 | 12 | 8 |
| 2015 | 14 | 15 |
| 2016 | 22 | 37 |
| 2017 | 35 | 35 |
| 2018 | 32 | 28 |
| 2019 | 32 | 25 |
| 2020 | 25 | 36 |
| 2021 | 26 | 21 |
| 2022 | 34 | 25 |
| 2023 | 27 | 36 |
| 2024 | 20 | 37 |
| 2025 | 23 | 18 |
| 2026 | 23 | 14 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Audio processing apparatus, audio processing method, and recording medium15 Sep 2026US 12,738,291 B2Panasonic Automotive Systems Co., Ltd.
- Method for training a neural network and a data processing device18 Aug 2026US 12,711,947 B2Gn Audio A/S
- Acoustic echo cancellation system and associated method11 Aug 2026US 12,707,198 B2MediaTek Singapore Pte. Ltd.
- Method for processing audio input data and a device thereof11 Aug 2026US 12,707,227 B2Gn Audio A/S
- Automatic detection and attenuation of speech-articulation noise events14 Jul 2026US 12,682,911 B2Dolby International AB
- System17 Sep 2026US 2026/0279341 A1SoftBank Group Corp.
- Balanced speech reconstruction and noise suppression using dual-asymmetric loss27 Aug 2026US 2026/0253599 A1
- Multi-channel signal generator, audio encoder and related methods relying on a mixing noise signal16 Jul 2026US 2026/0204267 A1
- Low complexity sub-band speech onset detection (sod)16 Jul 2026US 2026/0204280 A1Infineon Technologies Americas Corp.
- Enhanced Audio File Generator2 Jul 2026US 2026/0188337 A1Spotify AB
Most cited
By later US patents
- Characterizing environment using ultrasound pilot tones371US 9,319,816 B1Amazon Technologies, Inc. · 2016
- Spectral subtraction noise suppression method293US 5,943,429 ATelefonaktiebolaget LM Ericsson · 1999
- Apparatus and method for noise attenuation in a speech recognition system205US 6,768,979 B1Sony Corporation · 2004
- Step-size control for multi-channel acoustic echo canceller201US 9,754,605 B1Amazon Technologies, Inc. · 2017
- Enhancement of speech coding in background noise for low-rate speech coder121US 5,680,508 AITT Corporation · 1997