Inventor
FOTOPOULOU ELENI
DE47 patents
⚠️ This page may combine multiple inventors who share the name “FOTOPOULOU ELENI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FRAUNHOFER GES FORSCHUNG
45 patentsUS10706861B2Jul 7, 2020
Apparatus and method for estimating an inter-channel time difference
FRAUNHOFER GES FORSCHUNG6 citations84
US10622000B2Apr 14, 2020
Apparatus and method for selecting one of a first encoding algorithm and a second encoding algorithm
FRAUNHOFER GES FORSCHUNG7 citations84
US11450328B2Sep 20, 2022
Apparatus and method for encoding or decoding a multichannel signal using a side gain and a residual gain
FRAUNHOFER GES FORSCHUNG4 citations83
US12243541B2Mar 4, 2025
Apparatus and method for encoding or decoding a multichannel signal using a side gain and a residual gain
FRAUNHOFER GES FORSCHUNG1 citations74
US11600283B2Mar 7, 2023
Concept for coding mode switching compensation
FRAUNHOFER GES FORSCHUNG2 citations73
US11521631B2Dec 6, 2022
Apparatus and method for selecting one of a first encoding algorithm and a second encoding algorithm
FRAUNHOFER GES FORSCHUNG1 citations73
US11410664B2Aug 9, 2022
Apparatus and method for estimating an inter-channel time difference
FRAUNHOFER GES FORSCHUNG2 citations73
US10535356B2Jan 14, 2020
Apparatus and method for encoding or decoding a multi-channel signal using spectral-domain resampling
FRAUNHOFER GES FORSCHUNG2 citations73
US10424309B2Sep 24, 2019
Apparatuses and methods for encoding or decoding a multi-channel signal using frame control synchronization
FRAUNHOFER GES FORSCHUNG1 citations73
US10431230B2Oct 1, 2019
Downscaled decoding
FRAUNHOFER GES FORSCHUNG2 citations72
US12266371B2Apr 1, 2025
Multi-channel audio encoder, decoder, methods and computer program for switching between a parametric multi-channel operation and an individual channel operation
FRAUNHOFER GES FORSCHUNG0 citations63
US12067996B2Aug 20, 2024
Concept for coding mode switching compensation
FRAUNHOFER GES FORSCHUNG0 citations63
US11908485B2Feb 20, 2024
Apparatus and method for selecting one of a first encoding algorithm and a second encoding algorithm
FRAUNHOFER GES FORSCHUNG0 citations63
US11887609B2Jan 30, 2024
Apparatus and method for estimating an inter-channel time difference
FRAUNHOFER GES FORSCHUNG0 citations63
US11842742B2Dec 12, 2023
Apparatus and method for MDCT M/S stereo with global ILD with improved mid/side decision
FRAUNHOFER GES FORSCHUNG1 citations63
US12165662B2Dec 10, 2024
Downscaled decoding
FRAUNHOFER GES FORSCHUNG0 citations62
US12159638B2Dec 3, 2024
Downscaled decoding
FRAUNHOFER GES FORSCHUNG0 citations62
US12154579B2Nov 26, 2024
Downscaled decoding
FRAUNHOFER GES FORSCHUNG0 citations62
US12154580B2Nov 26, 2024
Downscaled decoding
FRAUNHOFER GES FORSCHUNG0 citations62
US11990146B2May 21, 2024
Apparatus and audio signal processor, for providing processed audio signal representation, audio decoder, methods and computer programs
FRAUNHOFER GES FORSCHUNG0 citations62
US11948590B2Apr 2, 2024
Apparatus and audio signal processor, for providing processed audio signal representation, audio decoder, audio encoder, methods and computer programs
FRAUNHOFER GES FORSCHUNG0 citations62
US11804229B2Oct 31, 2023
Apparatus and audio signal processor, for providing processed audio signal representation, audio decoder, audio encoder, methods and computer programs
FRAUNHOFER GES FORSCHUNG0 citations62
US11670312B2Jun 6, 2023
Downscaled decoding
FRAUNHOFER GES FORSCHUNG0 citations62
US11488609B2Nov 1, 2022
Apparatus and method for downmixing or upmixing a multichannel signal using phase compensation
FRAUNHOFER GES FORSCHUNG0 citations62
US11341978B2May 24, 2022
Downscaled decoding
FRAUNHOFER GES FORSCHUNG0 citations62
US11341980B2May 24, 2022
Downscaled decoding
FRAUNHOFER GES FORSCHUNG0 citations62
US11341979B2May 24, 2022
Downscaled decoding
FRAUNHOFER GES FORSCHUNG0 citations62
US11062719B2Jul 13, 2021
Downscaled decoding
FRAUNHOFER GES FORSCHUNG0 citations62
US12300254B2May 13, 2025
Multichannel audio coding
FRAUNHOFER GES FORSCHUNG0 citations61
US12198705B2Jan 14, 2025
Apparatus, method or computer program for estimating an inter-channel time difference
FRAUNHOFER GES FORSCHUNG0 citations61
US11978459B2May 7, 2024
Multichannel audio coding
FRAUNHOFER GES FORSCHUNG0 citations61
US11594231B2Feb 28, 2023
Apparatus, method or computer program for estimating an inter-channel time difference
FRAUNHOFER GES FORSCHUNG0 citations61
US12100402B2Sep 24, 2024
Apparatus and method for downmixing or upmixing a multichannel signal using phase compensation
FRAUNHOFER GES FORSCHUNG0 citations59
US12456478B2Oct 28, 2025
Apparatus, method or computer program for generating an output downmix representation
FRAUNHOFER GES FORSCHUNG0 citations52
US11527252B2Dec 13, 2022
MDCT M/S stereo
FRAUNHOFER GES FORSCHUNG0 citations52
US10861468B2Dec 8, 2020
Apparatus and method for encoding or decoding a multi-channel signal using a broadband alignment parameter and a plurality of narrowband alignment parameters
FRAUNHOFER GES FORSCHUNG0 citations52
US10854211B2Dec 1, 2020
Apparatuses and methods for encoding or decoding a multi-channel signal using frame control synchronization
FRAUNHOFER GES FORSCHUNG0 citations52
US10734007B2Aug 4, 2020
Concept for coding mode switching compensation
FRAUNHOFER GES FORSCHUNG0 citations52
US9934787B2Apr 3, 2018
Concept for coding mode switching compensation
FRAUNHOFER GES FORSCHUNG0 citations52
US12548577B2Feb 10, 2026
Apparatus, method, or computer program for processing an encoded audio scene using a parameter conversion
FRAUNHOFER GES FORSCHUNG0 citations51
US12437768B2Oct 7, 2025
Apparatus, method, or computer program for processing an encoded audio scene using a parameter smoothing
FRAUNHOFER GES FORSCHUNG0 citations51
US12425793B2Sep 23, 2025
Apparatus, method, or computer program for processing an encoded audio scene using a bandwidth extension
FRAUNHOFER GES FORSCHUNG0 citations51
US12367883B2Jul 22, 2025
Multisignal audio coding using signal whitening as processing
FRAUNHOFER GES FORSCHUNG0 citations51
US12230281B2Feb 18, 2025
Downmixer and method of downmixing
FRAUNHOFER GES FORSCHUNG0 citations51
US12475900B2Nov 18, 2025
Audio quantizer and audio dequantizer and related methods
FRAUNHOFER GES FORSCHUNG0 citations49