G10L 19/04
Speech or audio signals analysis-synthesis techniques for redundancy reduction: using predictive techniques
Official title: using predictive techniques
G10L19/04 (Speech or audio signals analysis-synthesis techniques for redundancy reduction: using predictive techniques) appears on 6,066 US grants and 5,989 published applications in this corpus.
Search patents in G10L- Granted patents
- 6,066
- Published applications
- 5,989
- Assignees
- 1,020
- Inventors
- 5,211
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 4 | 0 |
| 1981 | 1 | 0 |
| 1982 | 8 | 0 |
| 1983 | 6 | 0 |
| 1984 | 6 | 0 |
| 1985 | 11 | 0 |
| 1986 | 6 | 0 |
| 1987 | 14 | 0 |
| 1988 | 17 | 0 |
| 1989 | 21 | 0 |
| 1990 | 32 | 0 |
| 1991 | 20 | 0 |
| 1992 | 30 | 0 |
| 1993 | 39 | 0 |
| 1994 | 28 | 0 |
| 1995 | 23 | 0 |
| 1996 | 51 | 0 |
| 1997 | 79 | 0 |
| 1998 | 127 | 0 |
| 1999 | 96 | 0 |
| 2000 | 107 | 0 |
| 2001 | 91 | 40 |
| 2002 | 94 | 103 |
| 2003 | 72 | 148 |
| 2004 | 82 | 157 |
| 2005 | 60 | 181 |
| 2006 | 119 | 169 |
| 2007 | 123 | 256 |
| 2008 | 121 | 247 |
| 2009 | 123 | 285 |
| 2010 | 188 | 242 |
| 2011 | 205 | 209 |
| 2012 | 260 | 196 |
| 2013 | 273 | 227 |
| 2014 | 224 | 220 |
| 2015 | 198 | 225 |
| 2016 | 281 | 328 |
| 2017 | 389 | 412 |
| 2018 | 341 | 316 |
| 2019 | 398 | 319 |
| 2020 | 325 | 320 |
| 2021 | 196 | 235 |
| 2022 | 260 | 282 |
| 2023 | 262 | 263 |
| 2024 | 272 | 269 |
| 2025 | 251 | 216 |
| 2026 | 123 | 124 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Oversampling in a combined transposer filterbank6 Oct 2026US 12,753,444 B2Dolby International AB
- Colorless generation of elevation perceptual cues using all-pass filter networks6 Oct 2026US 12,756,986 B2Boomcloud 360, Inc.
- Method for quantizing line spectral frequencies29 Sep 2026US 12,749,492 B2Nokia Technologies Oy
- Method and system for metering audio exposure from a wireless personal listening device29 Sep 2026US 12,749,493 B2The Nielsen Company (US), LLC
- Systems and methods for just in time transcoding of video on demand29 Sep 2026US 12,750,536 B2Qumu Corporation
- Periodic-combined-envelope-sequence generation device, periodic-combined-envelope-sequence generation method, periodic-combined-envelope-sequence generation program and recording medium8 Oct 2026US 2026/0311714 A1NTT, Inc.
- Spatial Audio Representation and Rendering8 Oct 2026US 2026/0313312 A1Nokia Technologies Oy
- Multi-channel audio decoder, multi-channel audio encoder, methods and computer program using a residual-signal-based adjustment of a contribution of a decorrelated signal1 Oct 2026US 2026/0301751 A1Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e. V.
- System24 Sep 2026US 2026/0290324 A1SoftBank Group Corp.
- Audio processing of missing audio information24 Sep 2026US 2026/0290353 A1Tencent Technology (Shenzhen) Company Limited
Most cited
By later US patents
- Variable rate vocoder458US 5,414,796 AQUALCOMM Incorporated · 1995
- Computer-based multifunction personal communications system375US 5,452,289 AMulti-Tech Systems, Inc. · 1995
- CS-ACELP speech compression system with adaptive pitch prediction filter gain based on a measure of periodicity345US 5,664,055 ALucent Technologies Inc. · 1997
- Mode-specific method and apparatus for encoding signals containing speech339US 5,596,676 AHughes Electronics Corporation · 1997
- Media processing methods and arrangements316US 8,739,208 B2Digimarc Corporation · 2014