Inventor
Stefan Doehla
Inventor
Erlangen, DE
Overview
Patents· 41 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G10Lprimary
G10LSpeech analysis techniques or speech synthesis54%
H03MCoding11%
H04NPictorial communication, e.g. television11%
H04SStereophonic systems8%
G11BInformation storage based on relative movement between record carrier and transducer5%
H04HBroadcast communication5%
H04JMultiplex communication5%
G10KSound-producing devices2%
H04LTransmission of digital information, e.g. telegraphic communication2%
PatentTitleYear
10,984,817Time scaler, audio decoder, method and a computer program using a quality control202110,861,468Apparatus 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 synchronization202010,847,166Coding of spectral coefficients of a spectrum of an audio signal202010,789,963Comfort noise addition for modeling background noise at low bit-rates202010,783,898Concept for switching of sampling rates at audio processing devices202010,714,106Jitter buffer control, audio decoder, method and computer program202010,706,861Apparatus and method for estimating an inter-channel time difference202010,706,865Apparatus and method for selecting one of a first encoding algorithm and a second encoding algorithm using harmonics reduction202010,692,513Low-frequency emphasis for LPC-based coding in frequency domain202010,679,638Harmonicity-dependent controlling of a harmonic filter tool202010,674,228Data processor and transport of user control data to audio decoders and renderers202010,622,000Apparatus and method for selecting one of a first encoding algorithm and a second encoding algorithm202010,614,824Audio decoder, apparatus for generating encoded audio output data and methods permitting initializing a decoder202010,535,356Apparatus and method for encoding or decoding a multi-channel signal using spectral-domain resampling202010,424,309Apparatuses and methods for encoding or decoding a multi-channel signal using frame control synchronization201910,339,941Comfort noise addition for modeling background noise at low bit-rates201910,290,306Frame element positioning in frames of a bitstream representing audio content201910,229,694Audio decoder, apparatus for generating encoded audio output data and methods permitting initializing a decoder201910,224,052Apparatus and method for selecting one of a first encoding algorithm and a second encoding algorithm using harmonics reduction201910,204,640Time scaler, audio decoder, method and a computer program using a quality control201910,176,817Low-frequency emphasis for LPC-based coding in frequency domain201910,147,432Comfort noise addition for modeling background noise at low bit-rates201810,115,401Coding of spectral coefficients of a spectrum of an audio signal201810,083,706Harmonicity-dependent controlling of a harmonic filter tool20189,997,167Jitter buffer control, audio decoder, method and computer program20189,986,287Transport stream provider, DAB signal provider, transport stream analyzer, DAB receiver, method, computer program, and transport stream signal20189,972,331Frame element positioning in frames of a bitstream representing audio content20189,928,845'Audio decoder, apparatus for generating encoded audio output data and methods permitting initializing a decoder'20189,892,735'Coding of spectral coefficients of a spectrum of an audio signal'20189,818,421'Apparatus and method for selecting one of a first encoding algorithm and a second encoding algorithm using harmonics reduction'20179,779,737'Frame element positioning in frames of a bitstream representing audio content'20179,773,503'Audio encoder and decoder having a flexible configuration functionality'20179,583,110'Apparatus and method for processing a decoded audio signal in a spectral domain'20179,524,722'Frame element length transmission in audio coding'20169,324,332'Method and encoder and decoder for sample-accurate representation of an audio signal'20169,307,287'Transport-stream provider, DAB signal provider, transport stream analyzer, DAB receiver, method, computer program, and transport stream signal'20169,236,091'Apparatus and method for processing and reading a file having a media data container and a metadata container'20168,849,778'Apparatus and method for storing and reading a file having a media data container and a metadata container'20148,804,768'Apparatus and method for transmitting a plurality of information signals in flexible time-division multiplexing'20148,462,946'Apparatus and method for storing and reading a file having a media data container and metadata container'2013Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2013–2021Patents assigned to FRAUNHOFER GES FORSCHUNG (36)· patent assignee history
2013–2016Patents assigned to DOEHLA STEFAN (5)· patent assignee history
2013–2021Based in Erlangen, DE· patent location history
2016–2019Patents assigned to DOLBY INT AB (5)· patent assignee history
2016–2017Patents assigned to FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG E V (5)· patent assignee history
2016–2019Patents assigned to KONINKLIJKE PHILIPS NV (5)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FRAUNHOFER GES FORSCHUNG | 36 | 2013–2021 |
| DOEHLA STEFANself | 5 | 2013–2016 |
| DOLBY INT AB | 5 | 2016–2019 |
| FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG E V | 5 | 2016–2017 |
| KONINKLIJKE PHILIPS NV | 5 | 2016–2019 |
Locations
| Location | Patents | Span |
|---|---|---|
| Erlangen, DE | 41 | 2013–2021 |