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OPTIMIZING EVALUATION PATTERNS AND DATA ACQUISITION FOR STREAM ANALYTICS IN RESOURCE-CONSTRAINED WIRELESS ENVIRONMENTS

  • US 20120002733A1
  • Filed: 06/30/2010
  • Published: 01/05/2012
  • Est. Priority Date: 06/30/2010
  • Status: Active Grant
First Claim
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1. A method of managing data streams from sensor devices received by a mobile client device, the method comprising:

  • identifying a plurality of data streams each corresponding to a respective sensor device, each of the plurality of data streams being receivable by the mobile client device;

    specifying an order for which each of the plurality of data streams is to be acquired or processed by an event processing module of the client device;

    using the specified order to receive the plurality of data streams;

    determining, by the event processing module, at least a partial result of a query predicate using data from the received plurality of data streams; and

    the event processing module dynamically modifying some property of a process by which a selected set of the plurality of data streams transmit their data to the event proceeding module.

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