- All sections
- G - Physics
- G10L - Speech analysis or synthesis; speech recognition; speech or voice processing; speech or audio coding or decoding
- G10L 19/08 - Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
Patent holdings for IPC class G10L 19/08
Total number of patents in this class: 337
10-year publication summary
49
|
39
|
19
|
19
|
15
|
16
|
9
|
11
|
13
|
4
|
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 |
70 |
Qualcomm Incorporated | 76576 |
41 |
Huawei Technologies Co., Ltd. | 100781 |
36 |
Panasonic Corporation | 20786 |
19 |
Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6132 |
18 |
Samsung Electronics Co., Ltd. | 131630 |
14 |
Koninklijke Philips Electronics N.V. | 13133 |
7 |
Nippon Telegraph and Telephone Corporation | 14195 |
7 |
Voiceage EVS LLC | 33 |
7 |
Crystal Clear Codec, LLC | 21 |
5 |
Nokia Corporation | 6965 |
4 |
Matsushita Electric Industrial Co., Ltd. | 4724 |
4 |
Microsoft Technology Licensing, LLC | 51439 |
4 |
Nokia Technologies Oy | 15057 |
4 |
France Telecom | 1618 |
4 |
Telefonaktiebolaget LM Ericsson (publ) | 26435 |
4 |
Dolby International AB | 422 |
4 |
Orange S.A. | 1379 |
3 |
Dolby Laboratories Licensing Corporation | 3883 |
3 |
Skype Limited | 88 |
3 |
Other owners | 76 |