Inventor

NAGEL FREDERIK

DE112 patents

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

NAGEL FREDERIK

FRAUNHOFER GES FORSCHUNG

Multi-resolution switched audio encoding/decoding scheme

Audio encoder, method for providing output signal, bandwidth extension decoder, and method for providing bandwidth extended audio signal

Apparatus and method for encoding or decoding an audio signal with intelligent gap filling in the spectral domain

Audio encoder, audio decoder and related methods using two-channel processing within an intelligent gap filling framework

Apparatus and method for encoding or decoding an audio signal with intelligent gap filling in the spectral domain

Audio encoder and bandwidth extension decoder

Audio encoder and bandwidth extension decoder

Apparatus and method for encoding and decoding an encoded audio signal using temporal noise/patch shaping

Apparatus and method for encoding and decoding an encoded audio signal using temporal noise/patch shaping

Apparatus and method for decoding an encoded audio signal using a cross-over filter around a transition frequency

Apparatus and method for generating a synthesis audio signal and for encoding an audio signal

Apparatus and method for decoding and encoding an audio signal using adaptive spectral tile selection

Apparatus, method and computer program for generating a representation of a bandwidth-extended signal on the basis of an input signal representation using a combination of a harmonic bandwidth-extension and a non-harmonic bandwidth-extension

Audio encoder, audio decoder and related methods using two-channel processing within an intelligent gap filling framework

Audio encoder and bandwidth extension decoder

Audio encoder and bandwidth extension decoder

Audio encoder and bandwidth extension decoder

Apparatus and method for processing an input audio signal using cascaded filterbanks

Apparatus and method for processing an input audio signal using cascaded filterbanks

Apparatus, method and computer program for generating a representation of a bandwidth-extended signal on the basis of an input signal representation using a combination of a harmonic bandwidth-extension and a non-harmonic bandwidth-extension

Apparatus and method for processing an input audio signal using cascaded filterbanks

Apparatus and method for generating a synthesis audio signal using a patching control signal

Apparatus and method for encoding and decoding an encoded audio signal using temporal noise/patch shaping

Apparatus and method for processing an input audio signal using cascaded filterbanks

Apparatus and method for decoding and encoding an audio signal using adaptive spectral tile selection

Audio encoder, audio decoder and related methods using two-channel processing within an intelligent gap filling framework

Apparatus for decoding an encoded audio signal with frequency tile adaption

Apparatus and method for decoding and encoding an audio signal using adaptive spectral tile selection

Audio encoder, audio decoder and related methods using two-channel processing within an intelligent gap filling framework

Decoder for generating a frequency enhanced audio signal, method of decoding, encoder for generating an encoded signal and method of encoding using compact selection side information

Apparatus and method for encoding and decoding an encoded audio signal using temporal noise/patch shaping

NAGEL FREDERIK

Audio encoder, method for providing output signal, bandwidth extension decoder, and method for providing bandwidth extended audio signal

Apparatus, method and computer program for generating a representation of a bandwidth-extended signal on the basis of an input signal representation using a combination of a harmonic bandwidth-extension and a non-harmonic bandwidth-extension

Apparatus and method for processing an audio signal using patch border alignment

Device and method for a bandwidth extension of an audio signal

Apparatus and method for generating a bandwidth extended signal

Audio signal synthesizer for selectively performing different patching algorithms

Bandwidth extension encoder for encoding an audio signal using a window controller

NEUENDORF MAX

Multi-resolution switched audio encoding/decoding scheme

Apparatus and a method for decoding an encoded audio signal

Apparatus and method for calculating bandwidth extension data using a spectral tilt controlled framing

Apparatus and a method for calculating a number of spectral envelopes

Audio decoder, audio encoder, methods for decoding and encoding an audio signal and computer program

DISCH SASCHA

Device and method for manipulating an audio signal having a transient event

Device and method for improved magnitude response and temporal alignment in a phase vocoder based bandwidth extension method for audio signals

VILLEMOES LARS

Apparatus and method for processing an input audio signal using cascaded filterbanks

Apparatus and method for generating a high frequency audio signal using adaptive oversampling

GRILL BERNHARD

Low bitrate audio encoding/decoding scheme with common preprocessing

FUCHS GUILLAUME

Audio decoder, audio encoder, method for decoding an audio signal, method for encoding an audio signal, computer program and audio signal

FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG E V

Apparatus, method and computer program for generating a wideband signal using guided bandwidth extension and blind bandwidth extension