Inventor
HEDELIN PER
SE37 patents
⚠️ This page may combine multiple inventors who share the name “HEDELIN PER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DOLBY INT AB
33 patentsUS9799346B2Oct 24, 2017
Cross product enhanced harmonic transposition
DOLBY INT AB9 citations92
US11621009B2Apr 4, 2023
Audio processing for voice encoding and decoding using spectral shaper model
DOLBY INT AB4 citations85
US10586550B2Mar 10, 2020
Cross product enhanced harmonic transposition
DOLBY INT AB5 citations84
US10515647B2Dec 24, 2019
Audio processing for voice encoding and decoding
DOLBY INT AB9 citations84
US10373627B2Aug 6, 2019
Companding system and method to reduce quantization noise using advanced spectral extension
DOLBY INT AB5 citations84
US10217476B2Feb 26, 2019
Companding system and method to reduce quantization noise using advanced spectral extension
DOLBY INT AB4 citations84
US10192565B2Jan 29, 2019
Cross product enhanced harmonic transposition
DOLBY INT AB7 citations84
US9947335B2Apr 17, 2018
Companding apparatus and method to reduce quantization noise using advanced spectral extension
DOLBY INT AB9 citations84
US8938387B2Jan 20, 2015
Audio encoder and decoder
DOLBY INT AB5 citations84
US8924201B2Dec 30, 2014
Audio encoder and decoder
DOLBY INT AB4 citations84
US10679639B2Jun 9, 2020
Companding system and method to reduce quantization noise using advanced spectral extension
DOLBY INT AB2 citations73
US9940942B2Apr 10, 2018
Advanced quantizer
DOLBY INT AB2 citations73
US9190067B2Nov 17, 2015
Efficient combined harmonic transposition
DOLBY INT AB2 citations63
US12444426B2Oct 14, 2025
Voice encoding and decoding using transform coefficients adjusted by spectral model and spectral shaper
DOLBY INT AB0 citations62
US12175994B2Dec 24, 2024
Companding system and method to reduce quantization noise using advanced spectral extension
DOLBY INT AB0 citations62
US12165666B2Dec 10, 2024
Cross product enhanced harmonic transposition
DOLBY INT AB0 citations62
US12142251B2Nov 12, 2024
Efficient combined harmonic transposition
DOLBY INT AB0 citations62
US12119011B2Oct 15, 2024
Cross product enhanced harmonic transposition
DOLBY INT AB0 citations62
US11935508B2Mar 19, 2024
Efficient combined harmonic transposition
DOLBY INT AB0 citations62
US11935551B2Mar 19, 2024
Cross product enhanced harmonic transposition
DOLBY INT AB0 citations62
US11682410B2Jun 20, 2023
Cross product enhanced harmonic transposition
DOLBY INT AB0 citations62
US11657788B2May 23, 2023
Efficient combined harmonic transposition
DOLBY INT AB0 citations62
US11423923B2Aug 23, 2022
Companding system and method to reduce quantization noise using advanced spectral extension
DOLBY INT AB0 citations62
US11200874B2Dec 14, 2021
Efficient combined harmonic transposition
DOLBY INT AB0 citations62
US11031025B2Jun 8, 2021
Cross product enhanced harmonic transposition
DOLBY INT AB0 citations62
US10043528B2Aug 7, 2018
Audio encoder and decoder
DOLBY INT AB1 citations62
US12494216B2Dec 9, 2025
Signal coding using a generative model and latent domain quantization
DOLBY INT AB0 citations52
US10657937B2May 19, 2020
Efficient combined harmonic transposition
DOLBY INT AB0 citations52
US10311884B2Jun 4, 2019
Advanced quantizer
DOLBY INT AB0 citations52
US10304431B2May 28, 2019
Efficient combined harmonic transposition
DOLBY INT AB0 citations52
US9881597B2Jan 30, 2018
Efficient combined harmonic transposition
DOLBY INT AB0 citations52
US12223968B2Feb 11, 2025
Multi-lag format for audio coding
DOLBY INT AB0 citations51
US11621011B2Apr 4, 2023
Methods and apparatus for rate quality scalable coding with generative models
DOLBY INT AB0 citations51