Aggregating information from a cluster of peers
AssigneeMicrosoft Corporation
InventorsJiahe Helen Wang, Nikita Borisov, Qiang Huang, David Jao
Life of this patent
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AssigneeMicrosoft Corporation
InventorsJiahe Helen Wang, Nikita Borisov, Qiang Huang, David Jao
Estimating the term…
A method and system for aggregating configuration information from friend devices is provided. The aggregation system attempts to foil attacks on the privacy of data contributed to a request by aggregating data from a cluster of friend devices in such a way that it is difficult for a device in the cluster and an attacking device outside the cluster to determine the contribution of an individual device to the data. The aggregation system of an initiator device may also determine the cardinality of a parameter so that the corresponding parameter vector can have a size large enough to support the number of possible values. The aggregation system determines the cardinality by counting nonzero hash values of the actual values that are provided by the devices.
A method performed by devices of a cluster and an aggregator device for collecting a configuration parameter from the devices of the cluster, the method comprising:
A system for aggregating configuration information of devices, comprising at each of the devices:
A computer-readable storage medium containing instructions for controlling a device to participate in the collection of configuration information, by a method comprising:
Dependencies are inferred from the claim text.