G10L 19/18
Vocoders using multiple modes
G10L19/18 (Vocoders using multiple modes) appears on 2,421 US grants and 2,598 published applications in this corpus.
Search patents in G10L- Granted patents
- 2,421
- Published applications
- 2,598
- Assignees
- 408
- Inventors
- 2,083
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 4 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 4 | 0 |
| 1996 | 4 | 0 |
| 1997 | 11 | 0 |
| 1998 | 19 | 0 |
| 1999 | 14 | 0 |
| 2000 | 25 | 0 |
| 2001 | 31 | 14 |
| 2002 | 27 | 33 |
| 2003 | 24 | 32 |
| 2004 | 26 | 48 |
| 2005 | 24 | 82 |
| 2006 | 31 | 57 |
| 2007 | 42 | 116 |
| 2008 | 49 | 114 |
| 2009 | 42 | 139 |
| 2010 | 86 | 124 |
| 2011 | 105 | 104 |
| 2012 | 132 | 103 |
| 2013 | 135 | 106 |
| 2014 | 117 | 112 |
| 2015 | 94 | 88 |
| 2016 | 125 | 145 |
| 2017 | 179 | 180 |
| 2018 | 134 | 138 |
| 2019 | 187 | 150 |
| 2020 | 153 | 131 |
| 2021 | 83 | 96 |
| 2022 | 105 | 103 |
| 2023 | 122 | 120 |
| 2024 | 111 | 100 |
| 2025 | 115 | 109 |
| 2026 | 45 | 54 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- System and method for restricting bit rate for enhanced voice services (EVS)22 Sep 2026US 12,744,850 B2Jio Platforms Limited
- System for maintaining reversible dynamic range control information associated with parametric audio coders15 Sep 2026US 12,738,288 B2Dolby International AB
- Apparatus and method for MDCT M/S stereo with global ILD with improved mid/side decision8 Sep 2026US 12,731,591 B2Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e. V.
- LPC residual signal encoding/decoding apparatus of modified discrete cosine transform (MDCT)-based unified voice/audio encoding device8 Sep 2026US 12,731,594 B2Electronics and Telecommunications Research Institute
- Reducing utilization of a hardware resource by a media stream by downgrading from a high-complexity codec to a low-complexity codec to process the media stream8 Sep 2026US 12,731,596 B1Meta Platforms Technologies, LLC
- 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.
- Electronic apparatus and audio data transmission method thereof24 Sep 2026US 2026/0290356 A1Samsung Electronics Co., Ltd.
- Audio data coding method and apparatus, and audio data decoding method and apparatus24 Sep 2026US 2026/0290359 A1Douyin Vision Co., Ltd.
- Higher Order Ambisonics Encoding And Decoding17 Sep 2026US 2026/0279367 A1Apple Inc.
- System and method for securely transmitting voice signals17 Sep 2026US 2026/0279371 A1Microsoft Technology Licensing, LLC
Most cited
By later US patents
- Variable rate vocoder458US 5,414,796 AQUALCOMM Incorporated · 1995
- Apparatus and method for encoding a multi-channel audio signal314US 8,577,045 B2Motorola Mobility LLC · 2013
- Digital audio signal coding using a CELP coder and a transform coder209US 6,134,518 AInternational Business Machines Corporation · 2000
- Low bit-rate speech coding system and method using voicing probability determination202US 5,890,108 AVoxware, Inc. · 1999
- Scalable and embedded codec for speech and audio signals173US 7,272,556 B1Lucent Technologies Inc. · 2007