Inventor
Emmanuel Ravelli
Inventor
Erlangen, DE
Overview
Patents· 40 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G10Lprimary
G10LSpeech analysis techniques or speech synthesis77%
H04SStereophonic systems10%
G10KSound-producing devices6%
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure4%
H03MCoding2%
PatentTitleYear
11,127,408Temporal noise shaping202111,127,411Audio decoder, method and computer program using a zero-input-response to obtain a smooth transition202111,107,483Audio encoder for encoding a multichannel signal and audio decoder for decoding an encoded audio signal202111,056,124Temporal noise shaping202111,049,508Audio encoder and decoder using a frequency domain processor with full-band gap filling and a time domain processor202111,043,226Apparatus and method for encoding and decoding an audio signal using downsampling or interpolation of scale parameters202111,037,580Apparatus and method for processing an audio signal using a harmonic post-filter202110,909,997Concept for encoding an audio signal and decoding an audio signal using speech related spectral shaping information202110,861,468Apparatus and method for encoding or decoding a multi-channel signal using a broadband alignment parameter and a plurality of narrowband alignment parameters202010,854,211Apparatuses and methods for encoding or decoding a multi-channel signal using frame control synchronization202010,789,963Comfort noise addition for modeling background noise at low bit-rates202010,783,898Concept for switching of sampling rates at audio processing devices202010,777,208Audio encoder for encoding a multichannel signal and audio decoder for decoding an encoded audio signal202010,706,865Apparatus and method for selecting one of a first encoding algorithm and a second encoding algorithm using harmonics reduction202010,706,861Apparatus and method for estimating an inter-channel time difference202010,679,638Harmonicity-dependent controlling of a harmonic filter tool202010,622,000Apparatus and method for selecting one of a first encoding algorithm and a second encoding algorithm202010,607,619Concept for encoding an audio signal and decoding an audio signal using deterministic and noise like information202010,535,356Apparatus and method for encoding or decoding a multi-channel signal using spectral-domain resampling202010,431,232Apparatus and method for synthesizing an audio signal, decoder, encoder, system and computer program201910,424,309Apparatuses and methods for encoding or decoding a multi-channel signal using frame control synchronization201910,395,661Audio encoder for encoding a multichannel signal and audio decoder for decoding an encoded audio signal201910,388,287Audio encoder for encoding a multichannel signal and audio decoder for decoding an encoded audio signal201910,373,625Concept for encoding an audio signal and decoding an audio signal using speech related spectral shaping information201910,339,941Comfort noise addition for modeling background noise at low bit-rates201910,332,535Audio encoder and decoder using a frequency domain processor with full-band gap filling and a time domain processor201910,325,611Audio decoder, method and computer program using a zero-input-response to obtain a smooth transition201910,304,470Concept for encoding an audio signal and decoding an audio signal using deterministic and noise like information201910,242,688Apparatus and method for processing an audio signal using a harmonic post-filter201910,236,007Audio encoder and decoder using a frequency domain processor , a time domain processor, and a cross processing for continuous initialization201910,224,052Apparatus and method for selecting one of a first encoding algorithm and a second encoding algorithm using harmonics reduction201910,147,432Comfort noise addition for modeling background noise at low bit-rates201810,089,993Apparatus and method for comfort noise generation mode selection201810,083,706Harmonicity-dependent controlling of a harmonic filter tool20189,818,421'Apparatus and method for selecting one of a first encoding algorithm and a second encoding algorithm using harmonics reduction'20179,583,114'Generation of a comfort noise with high spectro-temporal resolution in discontinuous transmission of audio signals'20179,583,110'Apparatus and method for processing a decoded audio signal in a spectral domain'20179,536,530'Information signal representation using lapped transform'20179,047,859'Apparatus and method for encoding and decoding an audio signal using an aligned look-ahead portion'20159,015,040'Apparatus and method for encoding and decoding an audio signal using an aligned look-ahead portion'2015Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2015–2021Patents assigned to FRAUNHOFER GES FORSCHUNG (32)· patent assignee history
2015–2021Based in Erlangen, DE· patent location history
2017Patents assigned to FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG E V (4)· patent assignee history
2020Patents assigned to FRAUNHOFER GES ZUR FOERDERUNG DER ANDGEWANDTEN FORSCHUNG E V (1)· patent assignee history
2021Patents assigned to FRAUNHOFER—GESELLSCHAFT ZUR F RDERUNG DER ANGEWANDTEN FORSCHUNG E V (1)· patent assignee history
2021Patents assigned to FRAUNHOFER—GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG E V (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FRAUNHOFER GES FORSCHUNG | 32 | 2015–2021 |
| FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG E V | 4 | 2017 |
| FRAUNHOFER GES ZUR FOERDERUNG DER ANDGEWANDTEN FORSCHUNG E V | 1 | 2020 |
| FRAUNHOFER—GESELLSCHAFT ZUR F RDERUNG DER ANGEWANDTEN FORSCHUNG E V | 1 | 2021 |
| FRAUNHOFER—GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG E V | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Erlangen, DE | 40 | 2015–2021 |