Personal emergency response (PER) system

  • US 8,525,687 B2
  • Filed: 09/14/2012
  • Issued: 09/03/2013
  • Est. Priority Date: 06/30/2006
  • Status: Expired due to Fees
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First Claim
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1. A method of identifying an activity of an object, comprising:

  • identifying each elemental motion of a sequence of elemental motions of a device attached to the object; and

    identifying the activity of the object, comprising matching the sequence of identified elemental motions of the device with a library of stored sequences of elemental motions, wherein each stored sequence of elemental motions corresponds with an activity; and

    making a telephone call through a telephone base station to request help if a dangerous condition is detected, and wherein sequences of human motions are classified into groups of similar postures represented by model-states with a posture model depicting inter-relationships among model-states.

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