- All sections
- G - Physics
- G10L - Speech analysis techniques or speech synthesisspeech recognitionspeech or voice processing techniquesspeech or audio coding or decoding
- G10L 19/087 - Determination or coding of the excitation functionDetermination or coding of the long-term prediction parameters using mixed excitation models, e.g. MELP, MBE, split band LPC or HVXC
Patent holdings for IPC class G10L 19/087
Total number of patents in this class: 70
10-year publication summary
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5
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10
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6
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4
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4
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4
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5
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4
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3
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0
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| 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. | 5184 |
15 |
| Qualcomm Incorporated | 89428 |
13 |
| Koninklijke Philips N.V. | 25448 |
8 |
| Electronics and Telecommunications Research Institute | 9473 |
5 |
| Voiceage Corporation | 116 |
5 |
| Huawei Technologies Co., Ltd. | 119081 |
4 |
| Ericsson | 22219 |
2 |
| Digital Voice Systems, Inc. | 25 |
2 |
| Dolby International AB | 758 |
2 |
| Top Quality Telephony, LLC | 42 |
2 |
| Samsung Electronics Co., Ltd. | 152534 |
1 |
| LG Electronics Inc. | 74705 |
1 |
| Intel Corporation | 46625 |
1 |
| Microsoft Technology Licensing, LLC | 54220 |
1 |
| Oki Electric Industry Co., Ltd. | 1584 |
1 |
| Acer Incorporated | 2136 |
1 |
| Industry-Academic Cooperation Foundation, Yonsei University | 2425 |
1 |
| Naver Corporation | 725 |
1 |
| Mimi Hearing Technologies GmbH | 58 |
1 |
| Shenzhen Water World Co., Ltd. | 329 |
1 |
| Other owners | 2 |