Inventor

RAVELLI EMMANUEL

DE84 patents

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

RAVELLI EMMANUEL

FRAUNHOFER GES FORSCHUNG

Audio encoder for encoding a multichannel signal and audio decoder for decoding an encoded audio signal

Audio decoder, method and computer program using a zero-input-response to obtain a smooth transition

Audio encoder and decoder using a frequency domain processor , a time domain processor, and a cross processing for continuous initialization

Apparatus and method for processing an audio signal using a harmonic post-filter

Concept for encoding an audio signal and decoding an audio signal using speech related spectral shaping information

Audio encoder for encoding a multichannel signal and audio decoder for decoding an encoded audio signal

Apparatus and method for estimating an inter-channel time difference

Apparatus and method for selecting one of a first encoding algorithm and a second encoding algorithm

Concept for encoding an audio signal and decoding an audio signal using deterministic and noise like information

Audio encoder for encoding a multichannel signal and audio decoder for decoding an encoded audio signal

Concept for encoding an audio signal and decoding an audio signal using speech related spectral shaping information

Audio decoder, method and computer program using a zero-input-response to obtain a smooth transition

Concept for encoding an audio signal and decoding an audio signal using deterministic and noise like information

Apparatus and method for processing an audio signal using a harmonic post-filter

Apparatus and method for selecting one of a first encoding algorithm and a second encoding algorithm using harmonics reduction

Method and apparatus for processing an audio signal, audio decoder, and audio encoder for removing a discontinuity between frames by subtracting a portion of a zero-input-reponse

Apparatus and method for processing an audio signal using a harmonic post-filter

Apparatus and method for selecting one of a first encoding algorithm and a second encoding algorithm

Concept for switching of sampling rates at audio processing devices

Apparatus and method for estimating an inter-channel time difference

Apparatus and method for synthesizing an audio signal, decoder, encoder, system and computer program

Apparatus and method for comfort noise generation mode selection

Encoding and decoding audio signals

Apparatus and method for encoding and decoding an audio signal using downsampling or interpolation of scale parameters

Concept for switching of sampling rates at audio processing devices

Apparatus and method for encoding or decoding a multi-channel signal using spectral-domain resampling

Apparatus and method for synthesizing an audio signal, decoder, encoder, system and computer program

Apparatuses and methods for encoding or decoding a multi-channel signal using frame control synchronization

Audio encoder and decoder using a frequency domain processor with full-band gap filling and a time domain processor

Comfort noise addition for modeling background noise at low bit-rates

Harmonicity-dependent controlling of a harmonic filter tool

Selecting pitch lag

Multi-channel audio encoder, decoder, methods and computer program for switching between a parametric multi-channel operation and an individual channel operation

Apparatus and method for processing an audio signal using a harmonic post-filter

Audio encoder and decoder using a frequency domain processor with full-band gap filling and a time domain processor

Audio encoder and decoder using a frequency domain processor with full-band gap filling and a time domain processor

Audio encoder and decoder using a frequency domain processor, a time domain processor, and a cross processing for continuous initialization

Apparatus and method for selecting one of a first encoding algorithm and a second encoding algorithm

Apparatus and method for estimating an inter-channel time difference

Concept for encoding an audio signal and decoding an audio signal using speech related spectral shaping information

Apparatus and method for MDCT M/S stereo with global ILD with improved mid/side decision

Concept for encoding an audio signal and decoding an audio signal using deterministic and noise like information

Harmonicity-dependent controlling of a harmonic filter tool

Audio encoder and decoder using a frequency domain processor, a time domain processor, and a cross processing for continuous initialization

Audio encoder and decoder using a frequency domain processor with full-band gap filling and a time domain processor

Apparatus and method for selecting one of a first encoding algorithm and a second encoding algorithm using harmonics reduction

Apparatus and method for encoding and decoding an audio signal using an aligned look-ahead portion

FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG E V

Apparatus and method for selecting one of a first encoding algorithm and a second encoding algorithm using harmonics reduction

Generation of a comfort noise with high spectro-temporal resolution in discontinuous transmission of audio signals

Apparatus and method for processing a decoded audio signal in a spectral domain