Conversion from channel-based audio to HOA

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United States of America Patent

PATENT NO 9961467
APP PUB NO 20170105082A1
SERIAL NO

15266895

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Abstract

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In one example, a method includes obtaining a representation of a multi-channel audio signal for a source loudspeaker configuration; obtaining a representation of a plurality of spatial positioning vectors (SPVs), in a Higher-Order Ambisonics (HOA) domain, that are based on a source rendering matrix, which is based on the loudspeaker configuration; and generating a HOA soundfield based on the multi-channel audio signal and the plurality of spatial positioning vectors.

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Patent Owner(s)

Patent OwnerAddress
QUALCOMM INCORPORATED5775 MOREHOUSE DRIVE SAN DIEGO CA 92121-1714

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kim, Moo Young San Diego, US 89 771
Sen, Dipanjan San Diego, US 138 4817

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