G10L 19/10
The excitation function being a multipulse excitation
Official title: the excitation function being a multipulse excitation
G10L19/10 (The excitation function being a multipulse excitation) appears on 362 US grants and 225 published applications in this corpus.
Search patents in G10L- Granted patents
- 362
- Published applications
- 225
- Assignees
- 114
- Inventors
- 363
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 4 | 0 |
| 1988 | 4 | 0 |
| 1989 | 6 | 0 |
| 1990 | 11 | 0 |
| 1991 | 9 | 0 |
| 1992 | 6 | 0 |
| 1993 | 7 | 0 |
| 1994 | 4 | 0 |
| 1995 | 3 | 0 |
| 1996 | 5 | 0 |
| 1997 | 12 | 0 |
| 1998 | 20 | 0 |
| 1999 | 16 | 0 |
| 2000 | 12 | 0 |
| 2001 | 20 | 5 |
| 2002 | 19 | 16 |
| 2003 | 9 | 11 |
| 2004 | 10 | 11 |
| 2005 | 7 | 11 |
| 2006 | 12 | 6 |
| 2007 | 9 | 10 |
| 2008 | 5 | 12 |
| 2009 | 10 | 13 |
| 2010 | 6 | 13 |
| 2011 | 9 | 7 |
| 2012 | 9 | 11 |
| 2013 | 12 | 24 |
| 2014 | 17 | 6 |
| 2015 | 14 | 6 |
| 2016 | 13 | 19 |
| 2017 | 17 | 7 |
| 2018 | 11 | 9 |
| 2019 | 10 | 7 |
| 2020 | 7 | 5 |
| 2021 | 2 | 2 |
| 2022 | 4 | 4 |
| 2023 | 1 | 2 |
| 2024 | 5 | 4 |
| 2025 | 2 | 1 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Apparatus for encoding a speech signal employing ACELP in the autocorrelation domain19 May 2026US 12,633,298 B2Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e. V.
- Post filter for audio signals20 Jan 2026US 12,531,076 B2Dolby International AB
- Apparatus and method for improved concealment of the adaptive codebook in a CELP-like concealment employing improved pitch lag estimation27 May 2025US 12,315,518 B2Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e. V.
- Encoding method, decoding method, encoding apparatus, and decoding apparatus4 Feb 2025US 12,217,764 B2Huawei Technologies Co., Ltd.
- Apparatus for encoding a speech signal employing ACELP in the autocorrelation domain4 Jun 2024US 12,002,481 B2Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e. V.
- Apparatus for encoding a speech signal employing acelp in the autocorrelation domain27 Aug 2026US 2026/0253595 A1
- Post filter for audio signals9 Jul 2026US 2026/0196229 A1Dolby International AB
- Coding and decoding audio signal4 Jun 2026US 2026/0155153 A1Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V.
- Encoding Method, Decoding Method, Encoding Apparatus, and Decoding Apparatus26 Jun 2025US 2025/0210053 A1Huawei Technologies Co., Ltd.
- Apparatus for encoding a speech signal employing acelp in the autocorrelation domain26 Sep 2024US 2024/0321284 A1Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e. V.
Most cited
By later US patents
- Multi-pulse speech coder253US 4,944,013 ABritish Telecommunications Public Ltd.Co. · 1990
- Speech coding/decoding method having an excitation signal248US 5,142,584 ANEC Corporation · 1992
- Methods for speech transmission247US 5,491,772 ADigital Voice Systems, Inc. · 1996
- Frequency selective harmonic coding246US 5,574,823 AHer Majesty the Queen in right of Canada, as represented by the Minister of Communications · 1996
- Low bit-rate speech coding system and method using voicing probability determination202US 5,890,108 AVoxware, Inc. · 1999