Speaker verification using co-location information
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United States of America Patent
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Dec 4, 2018
Grant Date -
Jan 11, 2018
app pub date -
Sep 6, 2017
filing date -
Jul 18, 2014
priority date (Note) -
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status (Latency Note)
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Abstract
Methods, systems, and apparatus, including computer programs encoded on computer storage media, for identifying a user in a multi-user environment. One of the methods includes receiving, by a first user device, an audio signal encoding an utterance, obtaining, by the first user device, a first speaker model for a first user of the first user device, obtaining, by the first user device for a second user of a second user device that is co-located with the first user device, a second speaker model for the second user or a second score that indicates a respective likelihood that the utterance was spoken by the second user, and determining, by the first user device, that the utterance was spoken by the first user using (i) the first speaker model and the second speaker model or (ii) the first speaker model and the second score.
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