G10L 19/0204
Using subband decomposition
Official title: {using subband decomposition}
G10L19/0204 (Using subband decomposition) appears on 1,547 US grants and 1,640 published applications in this corpus.
Search patents in G10L- Granted patents
- 1,547
- Published applications
- 1,640
- Assignees
- 322
- Inventors
- 1,344
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 4 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 6 | 0 |
| 1995 | 6 | 0 |
| 1996 | 7 | 0 |
| 1997 | 17 | 0 |
| 1998 | 23 | 0 |
| 1999 | 17 | 0 |
| 2000 | 9 | 0 |
| 2001 | 11 | 6 |
| 2002 | 28 | 31 |
| 2003 | 11 | 41 |
| 2004 | 24 | 38 |
| 2005 | 12 | 24 |
| 2006 | 24 | 37 |
| 2007 | 19 | 59 |
| 2008 | 20 | 66 |
| 2009 | 31 | 61 |
| 2010 | 28 | 57 |
| 2011 | 56 | 54 |
| 2012 | 71 | 56 |
| 2013 | 69 | 64 |
| 2014 | 52 | 60 |
| 2015 | 62 | 75 |
| 2016 | 88 | 103 |
| 2017 | 150 | 163 |
| 2018 | 104 | 82 |
| 2019 | 122 | 110 |
| 2020 | 105 | 78 |
| 2021 | 55 | 65 |
| 2022 | 59 | 68 |
| 2023 | 68 | 58 |
| 2024 | 91 | 91 |
| 2025 | 52 | 61 |
| 2026 | 40 | 32 |
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
- Multi-channel signal encoding method, multi-channel signal decoding method, encoder, and decoder6 Oct 2026US 12,755,743 B2Huawei Technologies Co., Ltd.
- Apparatus and method for encoding or decoding directional audio coding parameters using different time/frequency resolutions22 Sep 2026US 12,744,046 B2Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V.
- Audio decoding method, electronic device, and computer-readable storage medium based on label information vector15 Sep 2026US 12,738,287 B2Tencent Technology (Shenzhen) Company Limited
- 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.
- System24 Sep 2026US 2026/0290181 A1SoftBank Group Corp.
- Audio signal coding method and apparatus, and audio signal decoding method and apparatus17 Sep 2026US 2026/0279366 A1Douyin Vision Co., Ltd.
- Higher Order Ambisonics Encoding And Decoding17 Sep 2026US 2026/0279367 A1Apple Inc.
- Audio encoding method and apparatus, audio decoding method and apparatus, and readable storage medium20 Aug 2026US 2026/0245565 A1Tencent Technology (Shenzhen) Company Limited
- Low-latency, low-frequency effects codec20 Aug 2026US 2026/0245566 A1Dolby Laboratories Licensing Corporation
Most cited
By later US patents
- Speech bandwidth extension method and apparatus433US 5,455,888 ANorthern Telecom Limited · 1995
- Multi-channel predictive subband audio coder using psychoacoustic adaptive bit allocation in frequency, time and over the multiple channels362US 5,956,674 ADigital Theater Systems, Inc. · 1999
- Multi-channel audio decoder301US 5,974,380 ADigital Theater Systems, Inc. · 1999
- Method and apparatus for encoding and decoding multiple audio channels at low bit rates using adaptive selection of encoding method232US 5,890,125 ADolby Laboratories Licensing Corporation · 1999
- Subband coded digital transmission system using some composite signals222US 5,606,618 AU. S. Philips Corporation · 1997