Heiko PURNHAGEN

Person

Sundbyberg, SE

People

Patents Grantslast 30 patents

Information Patent Grant
Backward-compatible integration of high frequency reconstruction te...
- Patent number 12,205,602
- Issue date Jan 21, 2025
- DOLBY INTERNATIONAL AB
- Kristofer Kjoerling
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Methods and devices for joint multichannel coding
- Patent number 12,190,895
- Issue date Jan 7, 2025
- DOLBY INTERNATIONAL AB
- Kristofer Kjoerling
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Parametric reconstruction of audio signals
- Patent number 12,175,990
- Issue date Dec 24, 2024
- DOLBY INTERNATIONAL AB
- Lars Villemoes
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
System for maintaining reversible dynamic range control information...
- Patent number 12,175,992
- Issue date Dec 24, 2024
- Dolby Laboratories Licensing Corporation
- Jeffrey Riedmiller
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Headphone rendering metadata-preserving spatial coding
- Patent number 12,177,647
- Issue date Dec 24, 2024
- Dolby Laboratories Licensing Corporation
- Ziyu Yang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Backward-compatible integration of harmonic transposer for high fre...
- Patent number 12,175,993
- Issue date Dec 24, 2024
- DOLBY INTERNATIONAL AB
- Lars Villemoes
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Decoding of audio scenes
- Patent number 12,148,435
- Issue date Nov 19, 2024
- DOLBY INTERNATIONAL AB
- Heiko Purnhagen
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Audio encoding and decoding using presentation transform parameters
- Patent number 12,131,744
- Issue date Oct 29, 2024
- Dolby Laboratories Licensing Corporation
- Dirk Jeroen Breebaart
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Backward-compatible integration of harmonic transposer for high fre...
- Patent number 12,094,480
- Issue date Sep 17, 2024
- DOLBY INTERNATIONAL AB
- Lars Villemoes
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Decoding audio bitstreams with enhanced spectral band replication m...
- Patent number 12,094,477
- Issue date Sep 17, 2024
- DOLBY INTERNATIONAL AB
- Lars Villemoes
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Stereo audio encoder and decoder
- Patent number 12,080,307
- Issue date Sep 3, 2024
- DOLBY INTERNATIONAL AB
- Heiko Purnhagen
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Audio decoder for audio channel reconstruction
- Patent number 12,075,224
- Issue date Aug 27, 2024
- DOLBY INTERNATIONAL AB
- Heiko Purnhagen
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Decoding audio bitstreams with enhanced spectral band replication m...
- Patent number 11,967,331
- Issue date Apr 23, 2024
- DOLBY INTERNATIONAL AB
- Lars Villemoes
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Backward-compatible integration of high frequency reconstruction te...
- Patent number 11,961,528
- Issue date Apr 16, 2024
- DOLBY INTERNATIONAL AB
- Kristofer Kjoerling
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Spatial audio signal manipulation
- Patent number 11,943,605
- Issue date Mar 26, 2024
- Dolby Laboratories Licensing Corporation
- Dirk Jeroen Breebaart
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Audio encoder and an audio decoder
- Patent number 11,929,082
- Issue date Mar 12, 2024
- DOLBY INTERNATIONAL AB
- Tobias Friedrich
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Integration of high frequency reconstruction techniques with reduce...
- Patent number 11,908,486
- Issue date Feb 20, 2024
- DOLBY INTERNATIONAL AB
- Kristofer Kjoerling
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Enabling sampling rate diversity in a voice communication system
- Patent number 11,894,005
- Issue date Feb 6, 2024
- Dolby Laboratories Licensing Corporation
- Heiko Purnhagen
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Reconstruction of audio scenes from a downmix
- Patent number 11,894,003
- Issue date Feb 6, 2024
- DOLBY INTERNATIONAL AB
- Toni Hirvonen
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Audio encoder and decoder for interleaved waveform coding
- Patent number 11,875,805
- Issue date Jan 16, 2024
- DOLBY INTERNATIONAL AB
- Kristofer Kjoerling
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Integration of high frequency audio reconstruction techniques
- Patent number 11,862,185
- Issue date Jan 2, 2024
- DOLBY INTERNATIONAL AB
- Kristofer Kjoerling
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Decoding audio bitstreams with enhanced spectral band replication m...
- Patent number 11,842,743
- Issue date Dec 12, 2023
- DOLBY INTERNATIONAL AB
- Lars Villemoes
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Method and apparatus for audio decoding based on dequantization of...
- Patent number 11,838,798
- Issue date Dec 5, 2023
- DOLBY INTERNATIONAL AB
- Heiko Purnhagen
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Audio decoder for interleaving signals
- Patent number 11,830,510
- Issue date Nov 28, 2023
- DOLBY INTERNATIONAL AB
- Kristofer Kjoerling
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Integration of high frequency reconstruction techniques with reduce...
- Patent number 11,830,509
- Issue date Nov 28, 2023
- DOLBY INTERNATIONAL AB
- Kristofer Kjoerling
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Integration of high frequency reconstruction techniques with reduce...
- Patent number 11,823,694
- Issue date Nov 21, 2023
- DOLBY INTERNATIONAL AB
- Kristofer Kjoerling
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Integration of high frequency reconstruction techniques with reduce...
- Patent number 11,823,695
- Issue date Nov 21, 2023
- DOLBY INTERNATIONAL AB
- Kristofer Kjoerling
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Integration of high frequency reconstruction techniques with reduce...
- Patent number 11,823,696
- Issue date Nov 21, 2023
- DOLBY INTERNATIONAL AB
- Kristofer Kjoerling
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Integration of high frequency audio reconstruction techniques
- Patent number 11,810,590
- Issue date Nov 7, 2023
- DOLBY INTERNATIONAL AB
- Kristofer Kjoerling
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
MDCT-based complex prediction stereo coding
- Patent number 11,810,582
- Issue date Nov 7, 2023
- DOLBY INTERNATIONAL AB
- Heiko Purnhagen
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
AUDIO ENCODING AND DECODING USING PRESENTATION TRANSFORM PARAMETERS
- Publication number 20250022475
- Publication date Jan 16, 2025
- Dolby Laboratories Licensing Corporation
- Dirk Jeroen Breebart
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DECODING AUDIO BITSTREAMS WITH ENHANCED SPECTRAL BAND REPLICATION M...
- Publication number 20240355345
- Publication date Oct 24, 2024
- DOLBY INTERNATIONAL AB
- Lars VILLEMOES
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
HEADPHONE RENDERING METADATA-PRESERVING SPATIAL CODING
- Publication number 20240334146
- Publication date Oct 3, 2024
- Dolby Laboratories Licensing Corporation
- Ziyu Yang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BACKWARD-COMPATIBLE INTEGRATION OF HARMONIC TRANSPOSER FOR HIGH FRE...
- Publication number 20240312471
- Publication date Sep 19, 2024
- DOLBY INTERNATIONAL AB
- Lars VILLEMOES
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
MULTI-BAND DUCKING OF AUDIO SIGNALS
- Publication number 20240304196
- Publication date Sep 12, 2024
- Dolby Laboratories Licensing Corporation
- Rishabh TYAGI
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
SPATIAL AUDIO SIGNAL MANIPULATION
- Publication number 20240305945
- Publication date Sep 12, 2024
- Dolby Laboratories Licensing Corporation
- Dirk Jeroen BREEBAART
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BACKWARD-COMPATIBLE INTEGRATION OF HIGH FREQUENCY RECONSTRUCTION TE...
- Publication number 20240212695
- Publication date Jun 27, 2024
- DOLBY INTERNATIONAL AB
- Kristofer KJOERLING
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
AUDIO ENCODER AND DECODER FOR INTERLEAVED WAVEFORM CODING
- Publication number 20240194210
- Publication date Jun 13, 2024
- DOLBY INTERNATIONAL AB
- Kristofer KJOERLING
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
RECONSTRUCTION OF AUDIO SCENES FROM A DOWNMIX
- Publication number 20240185864
- Publication date Jun 6, 2024
- DOLBY INTERNATIONAL AB
- Toni HIRVONEN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
INTEGRATION OF HIGH FREQUENCY RECONSTRUCTION TECHNIQUES WITH REDUCE...
- Publication number 20240161763
- Publication date May 16, 2024
- DOLBY INTERNATIONAL AB
- Kristofer KJOERLING
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
METHOD AND APPARATUS FOR AUDIO DECODING BASED ON DEQUANTIZATION OF...
- Publication number 20240155427
- Publication date May 9, 2024
- DOLBY INTERNATIONAL AB
- Heiko PURNHAGEN
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
AUDIO DECODER FOR INTERLEAVING SIGNALS
- Publication number 20240153517
- Publication date May 9, 2024
- DOLBY INTERNATIONAL AB
- Kristofer Kjörling
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
MDCT-BASED COMPLEX PREDICTION STEREO CODING
- Publication number 20240144940
- Publication date May 2, 2024
- DOLBY INTERNATIONAL AB
- Heiko Purnhagen
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
METHODS, APPARATUS AND SYSTEMS FOR LEVEL ALIGNMENT FOR JOINT OBJECT...
- Publication number 20240135940
- Publication date Apr 25, 2024
- DOLBY INTERNATIONAL AB
- Leif Jonas SAMUELSSON
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
ADVANCED STEREO CODING BASED ON A COMBINATION OF ADAPTIVELY SELECTA...
- Publication number 20240127829
- Publication date Apr 18, 2024
- DOLBY INTERNATIONAL AB
- Heiko PURNHAGEN
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Audio Encoding and Decoding Using Presentation Transform Parameters
- Publication number 20240105186
- Publication date Mar 28, 2024
- Dolby Laboratories Licensing Corporation
- Dirk Jeroen Breebaart
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PARAMETRIC RECONSTRUCTION OF AUDIO SIGNALS
- Publication number 20240087584
- Publication date Mar 14, 2024
- DOLBY INTERNATIONAL AB
- Lars VILLEMOES
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
INTEGRATION OF HIGH FREQUENCY AUDIO RECONSTRUCTION TECHNIQUES
- Publication number 20240087590
- Publication date Mar 14, 2024
- DOLBY INTERNATIONAL AB
- Kristofer KJOERLING
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
METHODS AND DEVICES FOR JOINT MULTICHANNEL CODING
- Publication number 20240062765
- Publication date Feb 22, 2024
- DOLBY INTERNATIONAL AB
- Kristofer Kjoerling
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
BACKWARD-COMPATIBLE INTEGRATION OF HIGH FREQUENCY RECONSTRUCTION TE...
- Publication number 20240029747
- Publication date Jan 25, 2024
- DOLBY INTERNATIONAL AB
- Kristofer KJOERLING
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
SYSTEM FOR MAINTAINING REVERSIBLE DYNAMIC RANGE CONTROL INFORMATION...
- Publication number 20240018844
- Publication date Jan 18, 2024
- Dolby Laboratories Licensing Corporation
- Jeffrey RIEDMILLER
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
METHODS AND DEVICES FOR ENCODING AND/OR DECODING IMMERSIVE AUDIO SI...
- Publication number 20240005933
- Publication date Jan 4, 2024
- Dolby Laboratories Licensing Corporation
- David S. MCGRATH
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
BACKWARD-COMPATIBLE INTEGRATION OF HARMONIC TRANSPOSER FOR HIGH FRE...
- Publication number 20230377589
- Publication date Nov 23, 2023
- DOLBY INTERNATIONAL AB
- Lars VILLEMOES
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
DECODING AUDIO BITSTREAMS WITH ENHANCED SPECTRAL BAND REPLICATION M...
- Publication number 20230368805
- Publication date Nov 16, 2023
- DOLBY INTERNATIONAL AB
- Lars VILLEMOES
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
AUDIO DECODER FOR AUDIO CHANNEL RECONSTRUCTION
- Publication number 20230345176
- Publication date Oct 26, 2023
- DOLBY INTERNATIONAL AB
- Heiko PURNHAGEN
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
PROCESSING PARAMETRICALLY CODED AUDIO
- Publication number 20230335142
- Publication date Oct 19, 2023
- Dolby Laboratories Licensing Corporation
- Dirk Jeroen Breebaart
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
DECODING OF AUDIO SCENES
- Publication number 20230290363
- Publication date Sep 14, 2023
- DOLBY INTERNATIONAL AB
- Heiko PURNHAGEN
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
AUDIO ENCODER AND DECODER
- Publication number 20230282219
- Publication date Sep 7, 2023
- DOLBY INTERNATIONAL AB
- Leif Jonas SAMUELSSON
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
PACKET LOSS CONCEALMENT
- Publication number 20230267938
- Publication date Aug 24, 2023
- DOLBY INTERNATIONAL AB
- Harald MUNDT
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
RECONSTRUCTION OF AUDIO SCENES FROM A DOWNMIX
- Publication number 20230267939
- Publication date Aug 24, 2023
- DOLBY INTERNATIONAL AB
- Toni HIRVONEN
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Heiko PURNHAGEN

Person

Patents Grantslast 30 patents

Backward-compatible integration of high frequency reconstruction te...

Methods and devices for joint multichannel coding

Parametric reconstruction of audio signals

System for maintaining reversible dynamic range control information...

Headphone rendering metadata-preserving spatial coding

Backward-compatible integration of harmonic transposer for high fre...

Decoding of audio scenes

Audio encoding and decoding using presentation transform parameters

Backward-compatible integration of harmonic transposer for high fre...

Decoding audio bitstreams with enhanced spectral band replication m...

Stereo audio encoder and decoder

Audio decoder for audio channel reconstruction

Decoding audio bitstreams with enhanced spectral band replication m...

Backward-compatible integration of high frequency reconstruction te...

Spatial audio signal manipulation

Audio encoder and an audio decoder

Integration of high frequency reconstruction techniques with reduce...

Enabling sampling rate diversity in a voice communication system

Reconstruction of audio scenes from a downmix

Audio encoder and decoder for interleaved waveform coding

Integration of high frequency audio reconstruction techniques

Decoding audio bitstreams with enhanced spectral band replication m...

Method and apparatus for audio decoding based on dequantization of...

Audio decoder for interleaving signals

Integration of high frequency reconstruction techniques with reduce...

Integration of high frequency reconstruction techniques with reduce...

Integration of high frequency reconstruction techniques with reduce...

Integration of high frequency reconstruction techniques with reduce...

Integration of high frequency audio reconstruction techniques

MDCT-based complex prediction stereo coding

Patents Applicationslast 30 patents

AUDIO ENCODING AND DECODING USING PRESENTATION TRANSFORM PARAMETERS

DECODING AUDIO BITSTREAMS WITH ENHANCED SPECTRAL BAND REPLICATION M...

HEADPHONE RENDERING METADATA-PRESERVING SPATIAL CODING

BACKWARD-COMPATIBLE INTEGRATION OF HARMONIC TRANSPOSER FOR HIGH FRE...

MULTI-BAND DUCKING OF AUDIO SIGNALS

SPATIAL AUDIO SIGNAL MANIPULATION

BACKWARD-COMPATIBLE INTEGRATION OF HIGH FREQUENCY RECONSTRUCTION TE...

AUDIO ENCODER AND DECODER FOR INTERLEAVED WAVEFORM CODING

RECONSTRUCTION OF AUDIO SCENES FROM A DOWNMIX

INTEGRATION OF HIGH FREQUENCY RECONSTRUCTION TECHNIQUES WITH REDUCE...

METHOD AND APPARATUS FOR AUDIO DECODING BASED ON DEQUANTIZATION OF...

AUDIO DECODER FOR INTERLEAVING SIGNALS

MDCT-BASED COMPLEX PREDICTION STEREO CODING

METHODS, APPARATUS AND SYSTEMS FOR LEVEL ALIGNMENT FOR JOINT OBJECT...

ADVANCED STEREO CODING BASED ON A COMBINATION OF ADAPTIVELY SELECTA...

Audio Encoding and Decoding Using Presentation Transform Parameters

PARAMETRIC RECONSTRUCTION OF AUDIO SIGNALS

INTEGRATION OF HIGH FREQUENCY AUDIO RECONSTRUCTION TECHNIQUES

METHODS AND DEVICES FOR JOINT MULTICHANNEL CODING

BACKWARD-COMPATIBLE INTEGRATION OF HIGH FREQUENCY RECONSTRUCTION TE...

SYSTEM FOR MAINTAINING REVERSIBLE DYNAMIC RANGE CONTROL INFORMATION...

METHODS AND DEVICES FOR ENCODING AND/OR DECODING IMMERSIVE AUDIO SI...

BACKWARD-COMPATIBLE INTEGRATION OF HARMONIC TRANSPOSER FOR HIGH FRE...

DECODING AUDIO BITSTREAMS WITH ENHANCED SPECTRAL BAND REPLICATION M...

AUDIO DECODER FOR AUDIO CHANNEL RECONSTRUCTION

PROCESSING PARAMETRICALLY CODED AUDIO

DECODING OF AUDIO SCENES

AUDIO ENCODER AND DECODER

PACKET LOSS CONCEALMENT

RECONSTRUCTION OF AUDIO SCENES FROM A DOWNMIX