Inventor · disambiguated record

Alexander Krueger

Also filed as: KRUEGER ALEXANDER

103 granted patents·11 pending applications·186 citations·filing 2008–2025

99Inventor score

Technology areasH04S G10L A61B E06B

Files withDOLBY LABORATORIES LICENSING CORP93 DOLBY INT AB18 THOMSON LICENSING1 UNI SYSTEMS LLC1 WINTER & IBE OLYMPUS1

Top patents by PatentIndex Score

114 records

0197US11395084B2Methods, apparatus and systems for decompressing a higher order ambisonics (HOA) signalDOLBY LABORATORIES LICENSING CORP·Filed 2020·Granted Jul 19, 2022·4 cites·9 claims
0297US11373661B2Layered coding and data structure for compressed higher-order ambisonics sound or sound field representationsDOLBY INT AB·Filed 2020·Granted Jun 28, 2022·4 cites·11 claims
0396US11722830B2Methods, apparatus and systems for decompressing a Higher Order Ambisonics (HOA) signalDOLBY LABORATORIES LICENSING CORP·Filed 2022·Granted Aug 8, 2023·2 cites·3 claims
0495US11875803B2Methods and apparatus for determining for decoding a compressed HOA sound representationDOLBY LABORATORIES LICENSING CORP·Filed 2022·Granted Jan 16, 2024·2 cites·5 claims
0595US9930464B2Method for compressing a higher order ambisonics (HOA) signal, method for decompressing a compressed HOA signal, apparatus for compressing a HOA signal, and apparatus for decompressing a compressed HOA signalDOLBY INT AB·Filed 2015·Granted Mar 27, 2018·15 cites·19 claims
0694US11184730B2Method and apparatus for compressing and decompressing a higher order ambisonics representation for a sound fieldDOLBY LABORATORIES LICENSING CORP·Filed 2020·Granted Nov 23, 2021·3 cites·3 claims
0793US10334382B2Methods, apparatus and systems for decompressing a higher order ambisonics (HOA) signalDOLBY LABORATORIES LICENSING CORP·Filed 2018·Granted Jun 25, 2019·8 cites·3 claims
0892US11322165B2Methods and apparatus for determining for decoding a compressed hoa sound representationDOLBY LABORATORIES LICENSING CORP·Filed 2020·Granted May 3, 2022·2 cites·3 claims
0991US10542364B2Methods, apparatus and systems for decompressing a higher order ambisonics (HOA) signalDOLBY LABORATORIES LICENSING CORP·Filed 2019·Granted Jan 21, 2020·5 cites·3 claims
1091US9792924B2Apparatus for determining for the compression of an HOA data frame representation a lowest integer number of bits required for representing non-differential gain valuesDOLBY LABORATORIES LICENSING CORP·Filed 2015·Granted Oct 17, 2017·9 cites·18 claims
1190US10257635B2Method and apparatus for compressing and decompressing a higher order ambisonics representation for a sound fieldDOLBY LABORATORIES LICENSING CORP·Filed 2018·Granted Apr 9, 2019·5 cites·2 claims
1290US9922657B2Method for determining for the compression of an HOA data frame representation a lowest integer number of bits required for representing non-differential gain valuesDOLBY LABORATORIES LICENSING CORP·Filed 2015·Granted Mar 20, 2018·8 cites·18 claims
1389US11546712B2Method and apparatus for compressing and decompressing a higher order ambisonics representation for a sound fieldDOLBY LABORATORIES LICENSING CORP·Filed 2021·Granted Jan 3, 2023·1 cites·4 claims
1489US10038965B2Method and apparatus for compressing and decompressing a higher order ambisonics representation for a sound fieldDOLBY LABORATORIES LICENSING CORP·Filed 2017·Granted Jul 31, 2018·5 cites·6 claims
1588US10872612B2Method and apparatus for determining for the compression of an HOA data frame representation a lowest integer number of bits required for representing non-differential gain valuesDOLBY LABORATORIES LICENSING CORP·Filed 2019·Granted Dec 22, 2020·4 cites·3 claims
1688US9794713B2Coded HOA data frame representation that includes non-differential gain values associated with channel signals of specific ones of the dataframes of an HOA data frame representationDOLBY LABORATORIES LICENSING CORP·Filed 2015·Granted Oct 17, 2017·7 cites·18 claims
1788US9646618B2Method and apparatus for compressing and decompressing a Higher Order Ambisonics representation for a sound fieldDOLBY LABORATORIES LICENSING CORP·Filed 2013·Granted May 9, 2017·9 cites·15 claims
1888US2025378835A1Layered coding for compressed sound or sound field represententationsDOLBY INT AB·Filed 2025·Application pending·0 cites
1988US2025380100A1Methods and apparatus for compressing and decompressing a higher order ambisonics representationDOLBY LABORATORIES LICENSING CORP·Filed 2025·Application pending·0 cites
2087US12317055B2Methods and apparatus for compressing and decompressing a higher order ambisonics representationDOLBY LABORATORIES LICENSING CORP·Filed 2024·Granted May 27, 2025·0 cites·4 claims
2187US10236003B2Method and apparatus for determining for the compression of an HOA data frame representation a lowest integer number of bits required for representing non-differential gain valuesDOLBY LABORATORIES LICENSING CORP·Filed 2015·Granted Mar 19, 2019·5 cites·18 claims
2286US12277948B2Method and apparatus for decoding a bitstream including encoded Higher Order Ambisonics representationsDOLBY LABORATORIES LICENSING CORP·Filed 2023·Granted Apr 15, 2025·0 cites·4 claims
2386US10609501B2Method and apparatus for compressing and decompressing a higher order ambisonics representation for a sound fieldDOLBY LABORATORIES LICENSING CORP·Filed 2019·Granted Mar 31, 2020·3 cites·2 claims
2486US10580426B2Method for decoding a higher order ambisonics (HOA) representation of a sound or soundfieldDOLBY LABORATORIES LICENSING CORP·Filed 2019·Granted Mar 3, 2020·4 cites·3 claims
2586US10468037B2Method and apparatus for generating from an HOA signal representation a mezzanine HOA signal representationDOLBY LABORATORIES LICENSING CORP·Filed 2016·Granted Nov 5, 2019·5 cites·10 claims
2685US12245013B2Methods and apparatus for decoding encoded HOA signalsDOLBY LABORATORIES LICENSING CORP·Filed 2023·Granted Mar 4, 2025·0 cites·3 claims
2785US10706860B2Layered coding for compressed sound or sound field representationsDOLBY INT AB·Filed 2016·Granted Jul 7, 2020·4 cites·13 claims
2885US10621995B2Methods, apparatus and systems for decoding a higher order ambisonics (HOA) representation of a sound or soundfieldDOLBY LABORATORIES LICENSING CORP·Filed 2018·Granted Apr 14, 2020·4 cites·3 claims
2985US10224044B2Method for determining for the compression and decompression of an HOA data frame representationDOLBY LABORATORIES LICENSING CORP·Filed 2018·Granted Mar 5, 2019·4 cites·2 claims
3085US10037764B2Method for decoding a higher order ambisonics (HOA) representation of a sound or soundfieldDOLBY LABORATORIES LICENSING CORP·Filed 2017·Granted Jul 31, 2018·4 cites·2 claims
3185US9691406B2Method for encoding audio signals, apparatus for encoding audio signals, method for decoding audio signals and apparatus for decoding audio signalsDOLBY LABORATORIES LICENSING CORP·Filed 2014·Granted Jun 27, 2017·11 cites·15 claims
3285US2025329338A1Method and apparatus for decoding a bitstream including encoded higher order ambisonics representationsDOLBY LABORATORIES LICENSING CORP·Filed 2025·Application pending·0 cites
3385US2025372104A1Layered coding and data structure for compressed higher-order ambisonics sound or sound field representationsDOLBY INT AB·Filed 2025·Application pending·0 cites
3484US12236963B2Layered coding for compressed sound or sound field representationsDOLBY INT AB·Filed 2024·Granted Feb 25, 2025·0 cites·3 claims
3584US12087311B2Method and apparatus for encoding and decoding an HOA representationDOLBY LABORATORIES LICENSING CORP·Filed 2021·Granted Sep 10, 2024·1 cites·12 claims
3684US10629212B2Methods and apparatus for decompressing a compressed HOA signalDOLBY LABORATORIES LICENSING CORP·Filed 2019·Granted Apr 21, 2020·3 cites·3 claims
3784US2025080934A1Methods, apparatus and systems for decompressing a higher order ambisonics (hoa) signalDOLBY LABORATORIES LICENSING CORP·Filed 2024·Application pending·0 cites
3883US12245012B2Method and apparatus for compressing and decompressing a higher order ambisonics signal representationDOLBY LABORATORIES LICENSING CORP·Filed 2023·Granted Mar 4, 2025·0 cites·5 claims
3983US12069465B2Methods, apparatus and systems for decompressing a Higher Order Ambisonics (HOA) signalDOLBY LABORATORIES LICENSING CORP·Filed 2023·Granted Aug 20, 2024·0 cites·5 claims
4083US10424312B2Method and apparatus for decoding a bitstream including encoded higher order ambisonics representationsDOLBY LABORATORIES LICENSING CORP·Filed 2018·Granted Sep 24, 2019·2 cites·7 claims
4183US10388292B2Methods and apparatus for decompressing a compressed HOA signalDOLBY LABORATORIES LICENSING CORP·Filed 2018·Granted Aug 20, 2019·3 cites·3 claims
4282US12334085B2Layered coding and data structure for compressed higher-order Ambisonics sound or sound field representationsDOLBY INT AB·Filed 2024·Granted Jun 17, 2025·0 cites·7 claims
4382US11043224B2Method and apparatus for encoding and decoding an HOA representationDOLBY LABORATORIES LICENSING CORP·Filed 2019·Granted Jun 22, 2021·3 cites·18 claims
4482US10515645B2Method and apparatus for transforming an HOA signal representationDOLBY LABORATORIES LICENSING CORP·Filed 2019·Granted Dec 24, 2019·3 cites·18 claims
4582US9420372B2Method and apparatus for processing signals of a spherical microphone array on a rigid sphere used for generating an ambisonics representation of the sound fieldTHOMSON LICENSING·Filed 2012·Granted Aug 16, 2016·7 cites·10 claims
4681US12424229B2Methods and apparatus for determining for decoding a compressed HOA sound representationDOLBY LABORATORIES LICENSING CORP·Filed 2023·Granted Sep 23, 2025·0 cites·1 claims
4781US12347443B2Layered coding for compressed sound or sound field representationsDOLBY INT AB·Filed 2024·Granted Jul 1, 2025·0 cites·3 claims
4881US9668079B2Method and apparatus for generating from a coefficient domain representation of HOA signals a mixed spatial/coefficient domain representation of said HOA signalsDOLBY LABORATORIES LICENSING CORP·Filed 2014·Granted May 30, 2017·4 cites·17 claims
4980US12425791B2Method and apparatus for compressing and decompressing a higher order ambisonics representation for a sound fieldDOLBY LABORATORIES LICENSING CORP·Filed 2022·Granted Sep 23, 2025·0 cites·3 claims
5080US12236962B2Methods and apparatus for decoding a compressed HOA signalDOLBY LABORATORIES LICENSING CORP·Filed 2023·Granted Feb 25, 2025·0 cites·3 claims

Showing the top 50 of 114 patent records by PatentIndex Score.

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →