Inventor

KJOERLING KRISTOFER

SE218 patents

⚠️ This page may combine multiple inventors who share the name “KJOERLING KRISTOFER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KJOERLING KRISTOFER

DOLBY INT AB

Spectral translation/folding in the subband domain

Method for reduction of aliasing introduced by spectral envelope adjustment in real-valued filterbanks

Backward-compatible integration of high frequency reconstruction techniques for audio signals

Advanced stereo coding based on a combination of adaptively selectable left/right or mid/side stereo coding and of parametric stereo coding

Spectral translation/folding in the subband domain

Advanced stereo coding based on a combination of adaptively selectable left/right or mid/side stereo coding and of parametric stereo coding

Reduced number of channels decoding

Backward-compatible integration of high frequency reconstruction techniques for audio signals

Audio decoder for audio channel reconstruction

Audio encoder with selectable L/R or M/S coding

Advanced stereo coding based on a combination of adaptively selectable left/right or mid/side stereo coding and of parametric stereo coding

Audio decoder for audio channel reconstruction

Audio decoder for audio channel reconstruction

Spectral translation/folding in the subband domain

Spectral translation/folding in the subband domain

Spectral translation/folding in the subband domain

Processing of audio signals during high frequency reconstruction

Audio decoder with core decoder and surround decoder

CODING TECH AB

Methods for improving high frequency reconstruction

Apparatus and method applying adaptive spectral whitening in a high-frequency reconstruction coding system

Multi parametrisation based multi-channel reconstruction

Method for representing multi-channel audio signals

Apparatus and method applying adaptive spectral whitening in a high-frequency reconstruction coding system

Efficient spectral envelope coding using variable time/frequency resolution and time/frequency switching

Advanced methods for interpolation and parameter signalling

Enhancing source coding systems by adaptive transposition

DOLBY LABORATORIES LICENSING CORP

Dynamic range control for a wide variety of playback environments

Dynamic range control for a wide variety of playback environments

Dynamic range control for a wide variety of playback environments

Dynamic range control for a wide variety of playback environments

Dynamic range control for a wide variety of playback environments

System for maintaining reversible dynamic range control information associated with parametric audio coders

Dynamic range control for a wide variety of playback environments

CODING TECHNOLOGIES SWEDEN AB

Efficient spectral envelope coding using variable time/frequency resolution and time/frequency switching

Spectral translation/folding in the subband domain

Method for reduction of aliasing introduced by spectral envelope adjustment in real-valued filterbanks

Enhancing perceptual performance of SBR and related HFR coding methods by adaptive noise-floor addition and noise substitution limiting

PURNHAGEN HEIKO

Apparatus and method for generating a level parameter and apparatus and method for generating a multi-channel representation

Apparatus and method for generating a level parameter and apparatus and method for generating a multi-channel representation

Method for representing multi-channel audio signals

KJOERLING KRISTOFER

Methods and apparatus for improving high frequency reconstruction of audio and speech signals

Method for reduction of aliasing introduced by spectral envelope adjustment in real-valued filterbanks

FRAUNHOFER GES FORSCHUNG

Apparatus and method for generating multi-channel synthesizer control signal and apparatus and method for multi-channel synthesizing

Envelope shaping of decorrelated signals

BISWAS ARIJIT

Audio encoder and decoder with long term prediction

LILJERYD LARS

Spectral translation/folding in the subband domain

HILPERT JOHANNES

Apparatus and method for multi-channel parameter transformation

HEIKO PURNHAGEN

Advanced stereo coding based on a combination of adaptively selectable left/right or mid/side stereo coding and of parametric stereo coding

VILLEMOES LARS

Generation of spatial downmixes from parametric representations of multi channel signals

LILJERYD LARS G

Enhancing perceptual performance of SBR and related HFR coding methods by adaptive noise-floor addition and noise substitution limiting