- All sections
- G - Physics
- G10L - Speech analysis techniques or speech synthesisspeech recognitionspeech or voice processing techniquesspeech or audio coding or decoding
- G10L 19/03 - Spectral prediction for preventing pre-echoTemporary noise shaping [TNS], e.g. in MPEG2 or MPEG4
Patent holdings for IPC class G10L 19/03
Total number of patents in this class: 154
10-year publication summary
|
10
|
10
|
20
|
8
|
12
|
10
|
3
|
10
|
5
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 5159 |
68 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6114 |
12 |
| Qualcomm Incorporated | 89126 |
9 |
| Huawei Technologies Co., Ltd. | 118634 |
8 |
| Ericsson | 22188 |
5 |
| NTT DoCoMo, Inc. | 14081 |
4 |
| Dolby International AB | 1027 |
4 |
| Lenbrook Industries Limited | 134 |
4 |
| Electronics and Telecommunications Research Institute | 9457 |
3 |
| Dolby Laboratories Licensing Corporation | 4244 |
3 |
| Saudi Arabian Oil Company | 13886 |
3 |
| Friedrich-Alexander-Universität Erlangen-Nürnberg | 434 |
3 |
| Sony Corporation | 30568 |
2 |
| Intel Corporation | 46594 |
2 |
| Microsoft Technology Licensing, LLC | 54189 |
2 |
| DTS, Inc. | 380 |
2 |
| Tencent America LLC | 4120 |
2 |
| Dolby International AB | 754 |
2 |
| Samsung Electronics Co., Ltd. | 152016 |
1 |
| BlackBerry Limited | 5113 |
1 |
| Other owners | 14 |