G10L 19/0017
Lossless audio signal coding
Official title: {Lossless audio signal coding; Perfect reconstruction of coded audio signal by transmission of coding error (G10L19/24 takes precedence)}
G10L19/0017 (Lossless audio signal coding) appears on 447 US grants and 526 published applications in this corpus.
Search patents in G10L- Granted patents
- 447
- Published applications
- 526
- Assignees
- 122
- Inventors
- 511
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 6 | 4 |
| 2003 | 2 | 6 |
| 2004 | 1 | 7 |
| 2005 | 0 | 10 |
| 2006 | 3 | 13 |
| 2007 | 3 | 33 |
| 2008 | 15 | 31 |
| 2009 | 11 | 45 |
| 2010 | 34 | 21 |
| 2011 | 28 | 14 |
| 2012 | 32 | 16 |
| 2013 | 29 | 27 |
| 2014 | 16 | 14 |
| 2015 | 11 | 26 |
| 2016 | 31 | 29 |
| 2017 | 38 | 39 |
| 2018 | 31 | 25 |
| 2019 | 31 | 28 |
| 2020 | 27 | 24 |
| 2021 | 13 | 21 |
| 2022 | 17 | 12 |
| 2023 | 17 | 27 |
| 2024 | 19 | 21 |
| 2025 | 21 | 21 |
| 2026 | 11 | 12 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Speech codec based generative method for speech enhancement in adverse conditions11 Aug 2026US 12,706,100 B2Tencent America LLC
- Audio transcoding method and apparatus comprising performing entropy decoding and entropy coding to obtain a second audio stream with a lower bitrate4 Aug 2026US 12,700,416 B2Tencent Technology (Shenzhen) Company Limited
- Method for transmitting audio data in electronic device7 Jul 2026US 12,677,329 B2Samsung Electronics Co., Ltd.
- Encoding method, encoding device, decoding method, and decoding device using scalar quantization and vector quantization28 Apr 2026US 12,614,556 B2Electronics and Telecommunications Research Institute
- Method and apparatus for controlling audio frame loss concealment17 Mar 2026US 12,579,988 B2Telefonaktiebolaget'l M Ericsson (Publ)
- Processing Spatial Descriptors from Higher Order Ambisonics Data17 Sep 2026US 2026/0279361 A1Apple Inc.
- Method and a system for creating an audio-enabled svg animations used as learning contents6 Aug 2026US 2026/0228953 A1Owlyard Inc.
- Audio signal coding method, and device for carrying out same6 Aug 2026US 2026/0229239 A1Electronics and Telecommunications Research Institute
- Dsp memory management for audio stream offloads25 Jun 2026US 2026/0179624 A1Advanced Micro Devices, Inc.
- Method and apparatus for controlling audio frame loss concealment25 Jun 2026US 2026/0179625 A1Telefonaktiebolaget LM Ericsson (publ)
Most cited
By later US patents
- Spectral translation/folding in the subband domain120US 7,483,758 B2Coding Technologies Sweden AB · 2009
- Methods for improving high frequency reconstruction74US 7,469,206 B2Coding Technologies AB · 2008
- Digital signal coding and decoding methods and apparatuses and programs therefor58US 7,200,561 B2Nippon Telegraph and Telephone Corporation · 2007
- Time domain level adjustment for audio signal decoding or encoding57US 9,830,915 B2Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V. · 2017
- Multi-resolution switched audio encoding/decoding scheme51US 8,447,620 B2Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e. V. · 2013