Per Ekstrand

Person

Stockholm, SE

People

Patents Grantslast 30 patents

Information Patent Grant
Integration of high frequency audio reconstruction techniques
- Patent number 12,340,819
- Issue date Jun 24, 2025
- DOLBY INTERNATIONAL AB
- Kristofer Kjoerling
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Integration of high frequency audio reconstruction techniques
- Patent number 12,334,102
- Issue date Jun 17, 2025
- DOLBY INTERNATIONAL AB
- Kristofer Kjoerling
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Apparatus and method for processing an input audio signal using cas...
- Patent number 12,308,036
- Issue date May 20, 2025
- Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
- Lars Villemoes
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Backward-compatible integration of harmonic transposer for high fre...
- Patent number 12,308,040
- Issue date May 20, 2025
- DOLBY INTERNATIONAL AB
- Lars Villemoes
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Integration of high frequency reconstruction techniques with reduce...
- Patent number 12,300,258
- Issue date May 13, 2025
- DOLBY INTERNATIONAL AB
- Kristofer Kjoerling
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Integration of high frequency reconstruction techniques with reduce...
- Patent number 12,296,028
- Issue date May 13, 2025
- DOLBY INTERNATIONAL AB
- Kristofer Kjoerling
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Integration of high frequency audio reconstruction techniques
- Patent number 12,300,263
- Issue date May 13, 2025
- DOLBY INTERNATIONAL AB
- Kristofer Kjoerling
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Backward-compatible integration of high frequency reconstruction te...
- Patent number 12,288,564
- Issue date Apr 29, 2025
- DOLBY INTERNATIONAL AB
- Kristofer Kjoerling
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Decoding audio bitstreams with enhanced spectral band replication m...
- Patent number 12,260,869
- Issue date Mar 25, 2025
- DOLBY INTERNATIONAL AB
- Lars Villemoes
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Integration of high frequency reconstruction techniques with reduce...
- Patent number 12,243,543
- Issue date Mar 4, 2025
- DOLBY INTERNATIONAL AB
- Kristofer Kjoerling
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Method and apparatus for audio decoding based on dequantization of...
- Patent number 12,213,004
- Issue date Jan 28, 2025
- DOLBY INTERNATIONAL AB
- Heiko Purnhagen
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Integration of high frequency audio reconstruction techniques
- Patent number 12,211,513
- Issue date Jan 28, 2025
- DOLBY INTERNATIONAL AB
- Kristofer Kjoerling
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
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
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
Digital filterbank for spectral envelope adjustment
- Patent number 12,159,642
- Issue date Dec 3, 2024
- DOLBY INTERNATIONAL AB
- Per Ekstrand
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Efficient combined harmonic transposition
- Patent number 12,142,251
- Issue date Nov 12, 2024
- DOLBY INTERNATIONAL AB
- Per Ekstrand
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Harmonic transposition in an audio coding method and system
- Patent number 12,136,429
- Issue date Nov 5, 2024
- DOLBY INTERNATIONAL AB
- Per Ekstrand
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Bass enhancement for loudspeakers
- Patent number 12,101,613
- Issue date Sep 24, 2024
- DOLBY INTERNATIONAL AB
- Per Ekstrand
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
Oversampling in a combined transposer filterbank
- Patent number 11,993,817
- Issue date May 28, 2024
- DOLBY INTERNATIONAL AB
- Lars Villemoes
- 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
Efficient combined harmonic transposition
- Patent number 11,935,508
- Issue date Mar 19, 2024
- DOLBY INTERNATIONAL AB
- Per Ekstrand
- 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
Apparatus and method for processing an input audio signal using cas...
- Patent number 11,894,002
- Issue date Feb 6, 2024
- Fraunhofer Gesellschaft zur Foerderung der angewandten Forschung
- Lars Villemoes
- 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
Harmonic transposition in an audio coding method and system
- Patent number 11,837,246
- Issue date Dec 5, 2023
- DOLBY INTERNATIONAL AB
- Per Ekstrand
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
HIGH FREQUENCY RECONSTRUCTION USING NEURAL NETWORK SYSTEM
- Publication number 20250191598
- Publication date Jun 12, 2025
- DOLBY INTERNATIONAL AB
- Per Ekstrand
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
DIGITAL FILTERBANK FOR SPECTRAL ENVELOPE ADJUSTMENT
- Publication number 20250174241
- Publication date May 29, 2025
- DOLBY INTERNATIONAL AB
- Per Ekstrand
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INTEGRATION OF HIGH FREQUENCY AUDIO RECONSTRUCTION TECHNIQUES
- Publication number 20250118325
- Publication date Apr 10, 2025
- DOLBY INTERNATIONAL AB
- Kristofer KJOERLING
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
INTEGRATION OF HIGH FREQUENCY AUDIO RECONSTRUCTION TECHNIQUES
- Publication number 20250118326
- Publication date Apr 10, 2025
- DOLBY INTERNATIONAL AB
- Kristofer KJOERLING
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
BACKWARD-COMPATIBLE INTEGRATION OF HIGH FREQUENCY RECONSTRUCTION TE...
- Publication number 20250118312
- Publication date Apr 10, 2025
- DOLBY INTERNATIONAL AB
- Kristofer KJOERLING
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
INTEGRATION OF HIGH FREQUENCY RECONSTRUCTION TECHNIQUES WITH REDUCE...
- Publication number 20250118314
- Publication date Apr 10, 2025
- DOLBY INTERNATIONAL AB
- Kristofer KJOERLING
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
BACKWARD-COMPATIBLE INTEGRATION OF HIGH FREQUENCY RECONSTRUCTION TE...
- Publication number 20250118311
- Publication date Apr 10, 2025
- DOLBY INTERNATIONAL AB
- Kristofer KJOERLING
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
INTEGRATION OF HIGH FREQUENCY RECONSTRUCTION TECHNIQUES WITH REDUCE...
- Publication number 20250118313
- Publication date Apr 10, 2025
- DOLBY INTERNATIONAL AB
- Kristofer KJOERLING
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
BACKWARD-COMPATIBLE INTEGRATION OF HARMONIC TRANSPOSER FOR HIGH FRE...
- Publication number 20250118315
- Publication date Apr 10, 2025
- DOLBY INTERNATIONAL AB
- Lars VILLEMOES
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
INTEGRATION OF HIGH FREQUENCY AUDIO RECONSTRUCTION TECHNIQUES
- Publication number 20250118327
- Publication date Apr 10, 2025
- DOLBY INTERNATIONAL AB
- Kristofer KJOERLING
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
BACKWARD-COMPATIBLE INTEGRATION OF HARMONIC TRANSPOSER FOR HIGH FRE...
- Publication number 20250087226
- Publication date Mar 13, 2025
- DOLBY INTERNATIONAL AB
- Lars VILLEMOES
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
HARMONIC TRANSPOSITION IN AN AUDIO CODING METHOD AND SYSTEM
- Publication number 20250054505
- Publication date Feb 13, 2025
- DOLBY INTERNATIONAL AB
- Per Ekstrand
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
EFFICIENT COMBINED HARMONIC TRANSPOSITION
- Publication number 20250037688
- Publication date Jan 30, 2025
- DOLBY INTERNATIONAL AB
- Per Ekstrand
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
HARMONIC TRANSPOSITION IN AN AUDIO CODING METHOD AND SYSTEM
- Publication number 20250029621
- Publication date Jan 23, 2025
- DOLBY INTERNATIONAL AB
- Per Ekstrand
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
METHOD AND DEVICE FOR DESIGNING AND OVERSAMPLED LOW DELAY FILTER BANK
- Publication number 20250015785
- Publication date Jan 9, 2025
- DOLBY INTERNATIONAL AB
- Per Ekstrand
- H03 - BASIC ELECTRONIC CIRCUITRY
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
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
OVERSAMPLING IN A COMBINED TRANSPOSER FILTERBANK
- Publication number 20240294987
- Publication date Sep 5, 2024
- DOLBY INTERNATIONAL AB
- Lars VILLEMOES
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
OVERSAMPLING IN A COMBINED TRANSPOSER FILTERBANK
- Publication number 20240271217
- Publication date Aug 15, 2024
- DOLBY INTERNATIONAL AB
- Lars VILLEMOES
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
EFFICIENT COMBINED HARMONIC TRANSPOSITION
- Publication number 20240257790
- Publication date Aug 1, 2024
- DOLBY INTERNATIONAL AB
- Per Ekstrand
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
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
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
APPARATUS AND METHOD FOR PROCESSING AN INPUT AUDIO SIGNAL USING CAS...
- Publication number 20240135939
- Publication date Apr 25, 2024
- FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG e.V.
- Lars VILLEMOES
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
HARMONIC TRANSPOSITION IN AN AUDIO CODING METHOD AND SYSTEM
- Publication number 20240105191
- Publication date Mar 28, 2024
- DOLBY INTERNATIONAL AB
- Per Ekstrand
- 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
DIGITAL FILTERBANK FOR SPECTRAL ENVELOPE ADJUSTMENT
- Publication number 20240055010
- Publication date Feb 15, 2024
- DOLBY INTERNATIONAL AB
- Per Ekstrand
- G06 - COMPUTING CALCULATING COUNTING
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
GENERATIVE NEURAL NETWORK MODEL FOR PROCESSING AUDIO SAMPLES IN A F...
- Publication number 20230395089
- Publication date Dec 7, 2023
- DOLBY INTERNATIONAL AB
- Per EKSTRAND
- 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

Per Ekstrand

Person

Patents Grantslast 30 patents

Integration of high frequency audio reconstruction techniques

Integration of high frequency audio reconstruction techniques

Apparatus and method for processing an input audio signal using cas...

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

Integration of high frequency reconstruction techniques with reduce...

Integration of high frequency reconstruction techniques with reduce...

Integration of high frequency audio reconstruction techniques

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

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

Integration of high frequency reconstruction techniques with reduce...

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

Integration of high frequency audio reconstruction techniques

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

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

Digital filterbank for spectral envelope adjustment

Efficient combined harmonic transposition

Harmonic transposition in an audio coding method and system

Bass enhancement for loudspeakers

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

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

Oversampling in a combined transposer filterbank

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

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

Efficient combined harmonic transposition

Integration of high frequency reconstruction techniques with reduce...

Apparatus and method for processing an input audio signal using cas...

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...

Harmonic transposition in an audio coding method and system

Patents Applicationslast 30 patents

HIGH FREQUENCY RECONSTRUCTION USING NEURAL NETWORK SYSTEM

DIGITAL FILTERBANK FOR SPECTRAL ENVELOPE ADJUSTMENT

INTEGRATION OF HIGH FREQUENCY AUDIO RECONSTRUCTION TECHNIQUES

INTEGRATION OF HIGH FREQUENCY AUDIO RECONSTRUCTION TECHNIQUES

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

INTEGRATION OF HIGH FREQUENCY RECONSTRUCTION TECHNIQUES WITH REDUCE...

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

INTEGRATION OF HIGH FREQUENCY RECONSTRUCTION TECHNIQUES WITH REDUCE...

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

INTEGRATION OF HIGH FREQUENCY AUDIO RECONSTRUCTION TECHNIQUES

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

HARMONIC TRANSPOSITION IN AN AUDIO CODING METHOD AND SYSTEM

EFFICIENT COMBINED HARMONIC TRANSPOSITION

HARMONIC TRANSPOSITION IN AN AUDIO CODING METHOD AND SYSTEM

METHOD AND DEVICE FOR DESIGNING AND OVERSAMPLED LOW DELAY FILTER BANK

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

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

OVERSAMPLING IN A COMBINED TRANSPOSER FILTERBANK

OVERSAMPLING IN A COMBINED TRANSPOSER FILTERBANK

EFFICIENT COMBINED HARMONIC TRANSPOSITION

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

INTEGRATION OF HIGH FREQUENCY RECONSTRUCTION TECHNIQUES WITH REDUCE...

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

APPARATUS AND METHOD FOR PROCESSING AN INPUT AUDIO SIGNAL USING CAS...

HARMONIC TRANSPOSITION IN AN AUDIO CODING METHOD AND SYSTEM

INTEGRATION OF HIGH FREQUENCY AUDIO RECONSTRUCTION TECHNIQUES

DIGITAL FILTERBANK FOR SPECTRAL ENVELOPE ADJUSTMENT

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

GENERATIVE NEURAL NETWORK MODEL FOR PROCESSING AUDIO SAMPLES IN A F...

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