- All sections
- G - Physics
- G10L - Speech analysis techniques or speech synthesisspeech recognitionspeech or voice processing techniquesspeech or audio coding or decoding
- G10L 19/12 - Determination or coding of the excitation functionDetermination or coding of the long-term prediction parameters the excitation function being a code excitation, e.g. in code excited linear prediction [CELP] vocoders
Patent holdings for IPC class G10L 19/12
Total number of patents in this class: 587
10-year publication summary
64
|
45
|
39
|
45
|
24
|
19
|
11
|
10
|
13
|
7
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 4943 |
101 |
Huawei Technologies Co., Ltd. | 112134 |
58 |
Samsung Electronics Co., Ltd. | 145630 |
41 |
Qualcomm Incorporated | 85094 |
38 |
Voiceage Corporation | 118 |
30 |
Electronics and Telecommunications Research Institute | 9380 |
19 |
Nippon Telegraph and Telephone Corporation | 17303 |
18 |
III Holdings 12, LLC | 248 |
18 |
Dolby International AB | 1035 |
15 |
Kwangwoon University Industry-academic Collaboration Foundation | 418 |
14 |
Voiceage EVS LLC | 22 |
14 |
Nokia Technologies Oy | 17746 |
12 |
NTT DoCoMo, Inc. | 12890 |
11 |
Top Quality Telephony, LLC | 42 |
11 |
Ericsson | 21724 |
9 |
Panasonic Intellectual Property Corporation of America | 7626 |
9 |
Google Technology Holdings LLC | 2331 |
7 |
Orange S.A. | 1542 |
7 |
Voiceage EVS LLC | 10 |
7 |
Panasonic Corporation | 20128 |
6 |
Other owners | 142 |