G10L 19/135
Vector sum excited linear prediction [vselp]
Official title: Vector sum excited linear prediction [VSELP]
G10L19/135 (Vector sum excited linear prediction [vselp]) appears on 57 US grants and 42 published applications in this corpus.
Search patents in G10L- Granted patents
- 57
- Published applications
- 42
- Assignees
- 20
- Inventors
- 40
- Latest grant
- 5 Sep 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 4 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 4 |
| 2002 | 3 | 2 |
| 2003 | 0 | 0 |
| 2004 | 3 | 1 |
| 2005 | 2 | 3 |
| 2006 | 1 | 1 |
| 2007 | 1 | 2 |
| 2008 | 5 | 9 |
| 2009 | 1 | 2 |
| 2010 | 5 | 2 |
| 2011 | 4 | 1 |
| 2012 | 1 | 2 |
| 2013 | 3 | 2 |
| 2014 | 1 | 1 |
| 2015 | 1 | 0 |
| 2016 | 1 | 2 |
| 2017 | 3 | 1 |
| 2018 | 1 | 2 |
| 2019 | 1 | 2 |
| 2020 | 2 | 2 |
| 2021 | 1 | 0 |
| 2022 | 1 | 1 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Audio signal discontinuity correction processing system5 Sep 2023US 11,749,291 B2Ntt Docomo, Inc.
- Audio signal discontinuity processing system8 Mar 2022US 11,270,715 B2Ntt Docomo, Inc.
- Session information processing method and device and storage medium6 Apr 2021US 10,971,141 B2Tencent Technology (Shenzhen) Company Limited
- Audio signal processing device, audio signal processing method, and audio signal processing program14 Apr 2020US 10,621,999 B2Ntt Docomo, Inc.
- Method and apparatus for processing temporal envelope of audio signal, and encoder3 Mar 2020US 10,580,423 B2Huawei Technologies Co., Ltd.
- Audio signal processing device, audio signal processing method, and audio signal processing program5 May 2022US 2022/0139411 A1Ntt Docomo, Inc.
- Audio signal processing device, audio signal processing method, and audio signal processing program23 Jul 2020US 2020/0234723 A1Ntt Docomo, Inc.
- Session information processing method and device and storage medium27 Feb 2020US 2020/0066262 A1Tencent Technology (Shenzhen) Company Limited
- Method and Apparatus for Processing Temporal Envelope of Audio Signal, and Encoder28 Mar 2019US 2019/0096415 A1Huawei Technologies Co., Ltd.
- Audio signal processing device, audio signal processing method, and audio signal processing program14 Feb 2019US 2019/0051313 A1Ntt Docomo, Inc.
Most cited
By later US patents
- Digital speech coder having improved vector excitation source94US 4,817,157 AMotorola, Inc. · 1989
- Dual subframe quantization of spectral magnitudes87US 6,131,084 ADigital Voice Systems, Inc. · 2000
- Voice activity detection driven noise remediator76US 5,657,422 ALucent Technologies Inc. · 1997
- Speech coding and decoding methods using adaptive and random code books75US 5,396,576 ANippon Telegraph and Telephone Corporation · 1995
- Digital speech coder having improved vector excitation source61US 4,896,361 AMotorola, Inc. · 1990