G10H 2250/571
Waveform compression, adapted for music synthesisers, sound banks or wavetables
G10H2250/571 (Waveform compression, adapted for music synthesisers, sound banks or wavetables) appears on 208 US grants and 97 published applications in this corpus.
Search patents in G10H- Granted patents
- 208
- Published applications
- 97
- Assignees
- 71
- Inventors
- 311
- Latest grant
- 18 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 4 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 4 | 0 |
| 1994 | 10 | 0 |
| 1995 | 5 | 0 |
| 1996 | 11 | 0 |
| 1997 | 12 | 0 |
| 1998 | 20 | 0 |
| 1999 | 15 | 0 |
| 2000 | 8 | 0 |
| 2001 | 10 | 3 |
| 2002 | 11 | 10 |
| 2003 | 1 | 10 |
| 2004 | 5 | 19 |
| 2005 | 6 | 5 |
| 2006 | 14 | 4 |
| 2007 | 8 | 5 |
| 2008 | 4 | 4 |
| 2009 | 6 | 4 |
| 2010 | 2 | 3 |
| 2011 | 5 | 3 |
| 2012 | 6 | 2 |
| 2013 | 1 | 1 |
| 2014 | 5 | 3 |
| 2015 | 1 | 7 |
| 2016 | 6 | 1 |
| 2017 | 1 | 2 |
| 2018 | 3 | 2 |
| 2019 | 4 | 1 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 1 |
| 2023 | 2 | 1 |
| 2024 | 1 | 2 |
| 2025 | 2 | 3 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
- G10H 2250/591Dpcm [delta pulse code modulation]Indexing code93
- G10H 2250/601Compressed representations of spectral envelopesIndexing code30
- G10H 2250/581Codebook-based waveform compressionIndexing code26
- G10H 2250/575Adaptive mdct-based compressionIndexing code19
- G10H 2250/605Dynamic range companding algorithmsIndexing code14
Recent patents
- Audio generation using generative artificial intelligence model18 Nov 2025US 12,475,869 B2Stability AI Ltd
- Server side crossfading for progressive download media14 Jan 2025US 12,198,731 B2Sirius XM Radio Inc.
- Systems and methods for implementing efficient cross-fading between compressed audio streams16 Apr 2024US 11,961,538 B2Sirius XM Radio Inc.
- Method and system for simulating musical phrase12 Dec 2023US 11,842,711 B1
- Server side crossfading for progressive download media21 Nov 2023US 11,823,714 B2Sirius XM Radio Inc.
- Audio generation using generative artificial intelligence model16 Oct 2025US 2025/0322816 A1Stability AI Ltd
- Audio generation using generative artificial intelligence model16 Oct 2025US 2025/0322817 A1Stability AI Ltd
- Systems and methods for implementing efficient cross-fading between compressed audio streams27 Mar 2025US 2025/0104739 A1Sirius XM Radio Inc.
- Server side crossfading for progressive download media14 Nov 2024US 2024/0379131 A1Sirius XM Radio Inc.
- Performance data transmission control method, storage medium, electronic device and electronic musical instrument14 Mar 2024US 2024/0087550 A1Casio Computer Co., Ltd.
Most cited
By later US patents
- Portable downloader connectable to karaoke player through wireless communication channel277US 5,808,224 AYamaha Corporation · 1998
- Monolithic PC audio circuit with enhanced digital wavetable audio synthesizer266US 5,659,466 AAdvanced Micro Devices, Inc. · 1997
- Synchronized, variable-speed playback of digitally recorded audio and video233US 5,583,652 AInternational Business Machines Corporation · 1996
- Synchronized, variable-speed playback of digitally recorded audio and video193US 5,664,044 AInternational Business Machines Corporation · 1997
- Charge dissipation in capacitively loaded ports191US 5,546,039 AAdvanced Micro Devices, Inc. · 1996