G10L 19/093
Using sinusoidal excitation models
Official title: using sinusoidal excitation models
G10L19/093 (Using sinusoidal excitation models) appears on 88 US grants and 109 published applications in this corpus.
Search patents in G10L- Granted patents
- 88
- Published applications
- 109
- Assignees
- 37
- Inventors
- 147
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 5 |
| 2004 | 0 | 0 |
| 2005 | 0 | 3 |
| 2006 | 3 | 10 |
| 2007 | 3 | 10 |
| 2008 | 2 | 12 |
| 2009 | 4 | 19 |
| 2010 | 3 | 3 |
| 2011 | 6 | 6 |
| 2012 | 8 | 6 |
| 2013 | 8 | 3 |
| 2014 | 7 | 1 |
| 2015 | 5 | 3 |
| 2016 | 3 | 3 |
| 2017 | 9 | 9 |
| 2018 | 3 | 4 |
| 2019 | 6 | 4 |
| 2020 | 3 | 1 |
| 2021 | 1 | 1 |
| 2022 | 1 | 0 |
| 2023 | 1 | 1 |
| 2024 | 1 | 3 |
| 2025 | 1 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Systems and methods for multi-band audio coding18 Aug 2026US 12,711,973 B2QUALCOMM Incorporated
- Model based prediction in a critically sampled filterbank15 Apr 2025US 12,277,945 B2Dolby International AB
- Model based prediction in a critically sampled filterbank27 Feb 2024US 11,915,713 B2Dolby International AB
- Model based prediction in a critically sampled filterbank16 May 2023US 11,651,777 B2Dolby International AB
- Methods for improving high frequency reconstruction1 Feb 2022US 11,238,876 B2Dolby International AB
- Model Based Prediction in a Critically Sampled Filterbank11 Sep 2025US 2025/0285629 A1Dolby International AB
- Audio coding using combination of machine learning based time-varying filter and linear predictive coding filter26 Dec 2024US 2024/0428814 A1QUALCOMM Incorporated
- Systems and methods for multi-band audio coding7 Nov 2024US 2024/0371384 A1QUALCOMM Incorporated
- Model Based Prediction in a Critically Sampled Filterbank15 Aug 2024US 2024/0274142 A1Dolby International AB
- Model Based Prediction in a Critically Sampled Filterbank28 Sep 2023US 2023/0306974 A1Dolby International AB
Most cited
By later US patents
- Scalable and embedded codec for speech and audio signals173US 7,272,556 B1Lucent Technologies Inc. · 2007
- Audio encoding apparatus and methods79US 6,266,644 B1Liquid Audio, Inc. · 2001
- Methods for improving high frequency reconstruction74US 7,469,206 B2Coding Technologies AB · 2008
- Computationally efficient sine wave synthesis for acoustic waveform processing57US 4,937,873 AMassachusetts Institute of Technology · 1990
- Method and apparatus for speech reconstruction in a distributed speech recognition system55US 6,633,839 B2Motorola, Inc. · 2003