Inventor
Johannes Hilpert
Inventor
Nuremberg, DE
Overview
Patents· 89 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G10Lprimary
G10LSpeech analysis techniques or speech synthesis46%
H04SStereophonic systems33%
H03MCoding10%
H04NPictorial communication, e.g. television4%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers2%
G06FElectric digital data processing1%
H04BTransmission1%
G10HElectrophonic musical instruments1%
G10KSound-producing devices1%
G11BInformation storage based on relative movement between record carrier and transducer1%
PatentTitleYear
10,978,084Noise filling in multichannel audio coding202110,904,693Apparatus and method for generating a plurality of audio channels202110,854,213Apparatus and method for screen related audio object remapping202010,839,812Multi-channel audio decoder, multi-channel audio encoder, methods and computer program using a residual-signal-based adjustment of a contribution of a decorrelated signal202010,770,080Audio decoder, audio encoder, method for providing at least four audio channel signals on the basis of an encoded representation, method for providing an encoded representation on the basis of at least four audio channel signals and computer program using a bandwidth extension202010,762,909Apparatus and method for encoding or decoding a multi-channel signal202010,755,720Multi-channel audio decoder, multi-channel audio encoder, methods and computer program using a residual-signal-based adjustment of a contribution of a decorrelated signal202010,741,188Audio encoder, audio decoder, methods and computer program using jointly encoded residual signals202010,659,900Apparatus and method for low delay object metadata coding202010,623,880Apparatus and method for low delay object metadata coding202010,621,996Low bitrate audio encoding/decoding scheme having cascaded switches202010,595,153Apparatus and method for generating a plurality of audio channels202010,580,418Apparatus, method and computer program for upmixing a downmix audio signal using a phase value smoothing202010,504,527Audio signal decoder, audio signal encoder, method for providing an upmix signal representation, method for providing a downmix signal representation, computer program and bitstream using a common inter-object-correlation parameter value201910,468,042Noise filling in multichannel audio coding201910,455,344Compatible multi-channel coding/decoding201910,433,091Compatible multi-channel coding-decoding201910,425,757Compatible multi-channel coding/decoding201910,388,289Apparatus and method for encoding or decoding a multi-channel signal201910,354,661Multi-channel audio decoder, multi-channel audio encoder, methods and computer program using a residual-signal-based adjustment of a contribution of a decorrelated signal201910,341,801Renderer controlled spatial upmix201910,319,384Low bitrate audio encoding/decoding scheme having cascaded switches201910,299,058Compatible multi-channel coding/decoding201910,277,998Apparatus and method for low delay object metadata coding201910,255,924Noise filling in multichannel audio coding201910,249,311Concept for audio encoding and decoding for audio channels and audio objects201910,237,674Compatible multi-channel coding/decoding201910,206,054Compatible multi-channel coding/decoding201910,192,563Apparatus and method for screen related audio object remapping201910,165,383Compatible multi-channel coding/decoding201810,147,431Audio decoder, audio encoder, method for providing at least four audio channel signals on the basis of an encoded representation, method for providing an encoded representation on the basis of at least four audio channel signals and computer program using a bandwidth extension201810,097,945Apparatus and method for generating a plurality of audio channels201810,085,104Renderer controlled spatial upmix201810,056,087Apparatus, method and computer program for upmixing a downmix audio signal using a phase value smoothing20189,953,656Audio encoder, audio decoder, methods and computer program using jointly encoded residual signals20189,940,938Audio encoder, audio decoder, methods and computer program using jointly encoded residual signals20189,805,728'Audio signal decoder, audio signal encoder, method for providing an upmix signal representation, method for providing a downmix signal representation, computer program and bitstream using a common inter-object-correlation parameter value'20179,788,136'Apparatus and method for low delay object metadata coding'20179,734,832'Apparatus, method and computer program for upmixing a downmix audio signal using a phase value smoothing'20179,729,995'Apparatus and method for generating a plurality of audio channels'20179,646,624'Audio encoder, audio decoder, method for providing an encoded audio information, method for providing a decoded audio information, computer program and encoded representation using a signal-adaptive bandwidth extension'20179,633,663'Apparatus, method and computer program for avoiding clipping artefacts'20179,466,303'Audio signal decoder, audio signal encoder, method for providing an upmix signal representation, method for providing a downmix signal representation, computer program and bitstream using a common inter-object-correlation parameter value'20169,462,404'Compatible multi-channel coding/decoding'20169,460,724'Audio signal decoder, audio signal encoder, method for providing an upmix signal representation, method for providing a downmix signal representation, computer program and bitstream using a common inter-object-correlation parameter value'20169,431,019'Apparatus for decoding a signal comprising transients using a combining unit and a mixer'20169,398,294'Audio or video encoder, audio or video decoder and related methods for processing multi-channel audio or video signals using a variable prediction direction'20169,368,122'Apparatus for generating a decorrelated signal using transmitted phase information'20169,226,089'Signal generation for binaural signals'20159,099,078'Upmixer, method and computer program for upmixing a downmix audio signal'20159,076,433'Apparatus and method for generating a synthesis audio signal and for encoding an audio signal'20159,053,700'Apparatus, method and computer program for upmixing a downmix audio signal using a phase value smoothing'20159,043,200'Adaptive grouping of parameters for enhanced coding efficiency'20159,037,457'Audio codec supporting time-domain and frequency-domain coding modes'20158,959,017'Audio encoding/decoding scheme having a switchable bypass'20158,958,566'Audio signal decoder, method for decoding an audio signal and computer program using cascaded audio object processing stages'20158,930,198'Low bitrate audio encoding/decoding scheme having cascaded switches'20158,867,753'Apparatus, method and computer program for upmixing a downmix audio signal'20148,843,378'Multi-channel synthesizer and method for generating a multi-channel output signal'20148,831,931'Apparatus for generating a decorrelated signal using transmitted phase information'20148,804,970'Low bitrate audio encoding/decoding scheme with common preprocessing'20148,731,204'Device and method for generating a multi-channel signal or a parameter data set'20148,687,829'Apparatus and method for multi-channel parameter transformation'20148,655,670'Audio encoder, audio decoder and related methods for processing multi-channel audio signals using complex prediction'20148,538,766'Audio decoder, audio object encoder, method for decoding a multi-audio-object signal, multi-audio-object encoding method, and non-transitory computer-readable medium therefor'20138,520,843'Method and apparatus for encrypting a discrete signal, and method and apparatus for decrypting'20138,515,759'Apparatus and method for synthesizing an output signal'20138,407,060'Audio decoder, audio object encoder, method for decoding a multi-audio-object signal, multi-audio-object encoding method, and non-transitory computer-readable medium therefor'20138,386,268'Apparatus and method for generating a synthesis audio signal using a patching control signal'20138,325,929'Binaural rendering of a multi-channel audio signal'20128,321,210'Audio encoding/decoding scheme having a switchable bypass'20128,321,207'Device and method for postprocessing spectral values and encoder and decoder for audio signals'20128,280,744'Audio decoder, audio object encoder, method for decoding a multi-audio-object signal, multi-audio-object encoding method, and non-transitory computer-readable medium therefor'20128,270,618'Compatible multi-channel coding/decoding'20128,255,228'Efficient use of phase information in audio encoding and decoding'20128,180,061'Concept for bridging the gap between parametric multi-channel audio coding and matrixed-surround multi-channel coding'20128,155,971'Audio decoding of multi-audio-object signal using upmixing'20128,145,498'Device and method for generating a coded multi-channel signal and device and method for decoding a coded multi-channel signal'20128,139,775'Concept for combining multiple parametrically coded audio sources'20128,054,981'Energy dependent quantization for efficient coding of spatial audio parameters'20118,037,114'Method for creating a representation of a calculation result linearly dependent upon a square of a value'20117,991,610'Adaptive grouping of parameters for enhanced coding efficiency'20117,788,106'Entropy coding with compact codebooks'20107,447,317'Compatible multi-channel coding/decoding by weighting the downmix channel'20087,391,870'Apparatus and method for generating a multi-channel output signal'20087,318,028'Method and apparatus for determining an estimate'20086,826,525'Method and device for detecting a transient in a discrete-time audio signal'20046,453,282'Method and device for detecting a transient in a discrete-time audiosignal'20025,801,461'Device for monitoring the operation safety of power switches'1998Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2002–2021Patents assigned to FRAUNHOFER GES FORSCHUNG (74)· patent assignee history
2002–2004Based in Frth, DE· patent location history
2008–2016Based in Nürnberg, DE· patent location history
2008–2016Based in Nuernberg, DE· patent location history
2011–2021Based in Nuremberg, DE· patent location history
2012–2016Patents assigned to HILPERT JOHANNES (27)· patent assignee history
2012–2016Patents assigned to HERRE JUERGEN (13)· patent assignee history
2012–2016Patents assigned to HOELZER ANDREAS (8)· patent assignee history
2014Based in Nuremburg, DE· patent location history
2016–2017Patents assigned to FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG E V (9)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FRAUNHOFER GES FORSCHUNG | 74 | 2002–2021 |
| HILPERT JOHANNESself | 27 | 2012–2016 |
| HERRE JUERGEN | 13 | 2012–2016 |
| FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG E V | 9 | 2016–2017 |
| HOELZER ANDREAS | 8 | 2012–2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Nuremberg, DE | 73 | 2011–2021 |
| Nürnberg, DE | 7 | 2008–2016 |
| Nuernberg, DE | 5 | 2008–2016 |
| Frth, DE | 2 | 2002–2004 |
| Nuremburg, DE | 1 | 2014 |