G10L 21/0388
Details of processing therefor
G10L21/0388 (Details of processing therefor) appears on 261 US grants and 280 published applications in this corpus.
Search patents in G10L- Granted patents
- 261
- Published applications
- 280
- Assignees
- 78
- Inventors
- 285
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 2 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 1 | 1 |
| 2012 | 3 | 9 |
| 2013 | 3 | 14 |
| 2014 | 6 | 12 |
| 2015 | 9 | 19 |
| 2016 | 24 | 39 |
| 2017 | 37 | 43 |
| 2018 | 39 | 25 |
| 2019 | 37 | 27 |
| 2020 | 22 | 12 |
| 2021 | 14 | 17 |
| 2022 | 14 | 18 |
| 2023 | 18 | 16 |
| 2024 | 22 | 9 |
| 2025 | 9 | 12 |
| 2026 | 3 | 2 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Efficient combined harmonic transposition1 Sep 2026US 12,725,592 B2Dolby International AB
- Cross product enhanced harmonic transposition28 Jul 2026US 12,694,885 B2Dolby International AB
- Recovery of voice audio quality using a deep learning model12 May 2026US 12,626,714 B2Bose Corporation
- Audio encoder and decoder for interleaved waveform coding28 Oct 2025US 12,456,473 B2Dolby Interntional AB
- Sound signal high frequency compensation method, sound signal post processing method, sound signal decode method, apparatus thereof, program, and storage medium15 Jul 2025US 12,361,961 B2Nippon Telegraph and Telephone Corporation
- Audio signal frequency band extension method and apparatus, device, and storage medium5 Mar 2026US 2026/0067879 A1Beijing Xiaomi Mobile Software Co., Ltd.
- Audio encoder and decoder for interleaved waveform coding12 Feb 2026US 2026/0045264 A1Dolby International AB
- Estimation of background noise in audio signals11 Sep 2025US 2025/0285630 A1Telefonaktiebolaget LM Ericsson (publ)
- High frequency reconstruction using neural network system12 Jun 2025US 2025/0191598 A1Dolby International AB
- Method and device for spectral expansion of an audio signal17 Apr 2025US 2025/0124942 A1ST R&DTech, LLC
Most cited
By later US patents
- Spectrum flatness control for bandwidth extension63US 9,047,875 B2Futurewei Technologies, Inc. · 2015
- Cross product enhanced harmonic transposition54US 8,818,541 B2Dolby International AB · 2014
- System and method for narrow bandwidth digital signal processing39US 9,264,004 B2Bongiovi Acoustics LLC · 2016
- Frequency band extending device and method, encoding device and method, decoding device and method, and program32US 9,208,795 B2Sony Corporation · 2015
- Signal processing apparatus and signal processing method, encoder and encoding method, decoder and decoding method, and program26US 8,949,119 B2Sony Corporation · 2015