Systems, methods, and apparatuses for classifying user activity using temporal combining in a mobile device
First Claim
1. A method comprising:
- for each of a plurality of activity classifications;
determining activity likelihood function values for each of said plurality of activity classifications for two or more past epochs from simultaneous classifiers based, at least in part, on signals from one or more sensors of a mobile device;
combining said activity likelihood function values to determine a likelihood function for an activity classification at a present epoch;
inferring a present activity of a user co-located with said mobile device to be one of the activity classifications based, at least in part, on said determined likelihood function for said activity classification at said present epoch.
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Abstract
Components, methods, and apparatuses are provided for determining activity likelihood function values for an activity classification for two or more past epochs based, at least in part, on signals from one or more sensors of a mobile device. A method may comprise, for each of a plurality of activity classifications, determining activity likelihood function values for each of the plurality of activity classifications for two or more past epochs. The activity likelihood function values may be based on signals from one or more sensors of a mobile device. The method may also include combining the activity likelihood function values to determine a likelihood function for an activity classification at a present epoch. The method may also include inferring a present activity of a user co-located with the mobile device to be one of the activity classifications based on the determined likelihood functions for the activity classifications at the present epoch.
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Citations
27 Claims
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1. A method comprising:
for each of a plurality of activity classifications; determining activity likelihood function values for each of said plurality of activity classifications for two or more past epochs from simultaneous classifiers based, at least in part, on signals from one or more sensors of a mobile device; combining said activity likelihood function values to determine a likelihood function for an activity classification at a present epoch; inferring a present activity of a user co-located with said mobile device to be one of the activity classifications based, at least in part, on said determined likelihood function for said activity classification at said present epoch. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11)
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12. An apparatus comprising:
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for each of a plurality of activity classifications; means for determining activity likelihood function values for each of said plurality of activity classifications for two or more past epochs from simultaneous classifiers based, at least in part, on signals from one or more sensors of a mobile device; and means for combining said activity likelihood function values to determine a likelihood function for an activity classification at a present epoch; and means for inferring a present activity of a user co-located with said mobile device to be one of said plurality of activity classifications based, at least in part, on said determined likelihood function for said activity classification at said present epoch. - View Dependent Claims (13, 14)
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15. An article comprising:
non-transitory storage medium having machine-readable instructions stored thereon which are executable by a processor of a mobile device to; for each of a plurality of activity classifications; determine activity likelihood function values for an activity classification for two or more past epochs from simultaneous classifiers based, at least in part, on signals from one or more sensors of said mobile device; and combine said activity likelihood function values to determine a likelihood function for said activity classification at a present epoch; and infer a present activity of a user co-located with said mobile device to be one of said activity classifications based, at least in part, on said determined likelihood function value for said activity classification at said present epoch. - View Dependent Claims (16, 17, 18, 19, 20)
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21. A mobile device comprising:
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one or more sensors; and a processor to; for each of a plurality of activity classifications; determine activity likelihood function values for said plurality of activity classifications for two or more past epochs from simultaneous classifiers based, at least in part, on signals from said one or more sensors; combine said activity likelihood function values to determine a likelihood function for an activity classification at a present epoch; and infer a present activity of a user co-located with said mobile device to be one of said activity classifications based, at least in part, on said determined likelihood function for said activity classification at said present epoch. - View Dependent Claims (22, 23, 24, 25, 26, 27)
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Specification