- All sections
- G - Physics
- G10L - Speech analysis or synthesis; speech recognition; speech or voice processing; speech or audio coding or decoding
- G10L 19/03 - Spectral prediction for preventing pre-echo; Temporary noise shaping [TNS], e.g. in MPEG2 or MPEG4
Patent holdings for IPC class G10L 19/03
Total number of patents in this class: 143
10-year publication summary
|
12
|
23
|
10
|
10
|
22
|
9
|
13
|
9
|
2
|
5
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 4569 |
63 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6132 |
10 |
| Qualcomm Incorporated | 76576 |
8 |
| Huawei Technologies Co., Ltd. | 100781 |
6 |
| Ericsson | 20417 |
4 |
| NTT DoCoMo, Inc. | 11501 |
4 |
| Dolby International AB | 1076 |
4 |
| Lenbrook Industries Limited | 98 |
4 |
| Dolby Laboratories Licensing Corporation | 3883 |
3 |
| Saudi Arabian Oil Company | 11322 |
3 |
| Friedrich-Alexander-Universität Erlangen-Nürnberg | 435 |
3 |
| Sony Corporation | 32931 |
2 |
| Intel Corporation | 45621 |
2 |
| Electronics and Telecommunications Research Institute | 8830 |
2 |
| Microsoft Technology Licensing, LLC | 51439 |
2 |
| DTS, Inc. | 381 |
2 |
| Tencent America LLC | 2959 |
2 |
| Voiceage EVS LLC | 33 |
2 |
| Dolby International AB | 422 |
2 |
| Samsung Electronics Co., Ltd. | 131630 |
1 |
| Other owners | 14 |