Signal coding using a generative model and latent domain quantization
US-12494216-B2 · Dec 9, 2025 · US
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Hedelin Per patents
Hedelin Per is listed as an inventor on 66 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Hedelin Per |
| Total patents | 66 |
| First publication | Jan 20, 2015 |
| Latest publication | Dec 9, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Voice encoding and decoding using transform coefficients adjusted by spectral model and spectral shaper
US-12444426-B2 · Oct 14, 2025 · US
Companding system and method to reduce quantization noise using advanced spectral extension
US-2025069616-A1 · Feb 27, 2025 · US
Cross product enhanced harmonic transposition
US-2025054507-A1 · Feb 13, 2025 · US
Multi-lag format for audio coding
US-12223968-B2 · Feb 11, 2025 · US
Efficient combined harmonic transposition
US-2025037688-A1 · Jan 30, 2025 · US
Companding system and method to reduce quantization noise using advanced spectral extension
US-12175994-B2 · Dec 24, 2024 · US
Cross product enhanced harmonic transposition
US-12165666-B2 · Dec 10, 2024 · US
Efficient combined harmonic transposition
US-12142251-B2 · Nov 12, 2024 · US
Cross product enhanced harmonic transposition
US-12119011-B2 · Oct 15, 2024 · US
Recent patents
Latest publications not already listed above.
Efficient combined harmonic transposition
US-2024257790-A1 · Aug 1, 2024 · US
Cross product enhanced harmonic transposition
US-2024249739-A1 · Jul 25, 2024 · US
Cross product enhanced harmonic transposition
US-2024194211-A1 · Jun 13, 2024 · US
Cross product enhanced harmonic transposition
US-11935551-B2 · Mar 19, 2024 · US
Efficient combined harmonic transposition
US-11935508-B2 · Mar 19, 2024 · US
Signal coding using a generative model and latent domain quantization
US-2024013797-A1 · Jan 11, 2024 · US
Cross product enhanced harmonic transposition
US-2023298606-A1 · Sep 21, 2023 · US
Efficient combined harmonic transposition
US-2023245637-A1 · Aug 3, 2023 · US
Audio processing for voice encoding and decoding
US-2023238011-A1 · Jul 27, 2023 · US
Cross product enhanced harmonic transposition
US-11682410-B2 · Jun 20, 2023 · US
Efficient combined harmonic transposition
US-11657788-B2 · May 23, 2023 · US
Methods and apparatus for rate quality scalable coding with generative models
US-11621011-B2 · Apr 4, 2023 · US
Audio processing for voice encoding and decoding using spectral shaper model
US-11621009-B2 · Apr 4, 2023 · US
Companding system and method to reduce quantization noise using advanced spectral extension
US-2023049495-A1 · Feb 16, 2023 · US
Multi-lag format for audio coding
US-2022277754-A1 · Sep 1, 2022 · US
Companding system and method to reduce quantization noise using advanced spectral extension
US-11423923-B2 · Aug 23, 2022 · US
Efficient Combined Harmonic Transposition
US-2022180849-A1 · Jun 9, 2022 · US
Methods and apparatus for rate quality scalable coding with generative models
US-2022044694-A1 · Feb 10, 2022 · US
Efficient combined harmonic transposition
US-11200874-B2 · Dec 14, 2021 · US
Cross Product Enhanced Harmonic Transposition
US-2021366500-A1 · Nov 25, 2021 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Dolby Int Ab | 49 |
| Dolby Int Ab | 17 |
| Dolby Laboratories Licensing Corp | 12 |
| Dolby Lab Licensing Corp | 3 |
| Ekstrand Per | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| G10L19/02 | 37 |
| G10L21/0388 | 34 |
| G10L19/265 | 34 |
| G10L19/0208 | 29 |
| G10L19/032 | 24 |