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Method for modifying M2M service setting and apparatus therefor

  • US 9,800,999 B2
  • Filed: 02/19/2014
  • Issued: 10/24/2017
  • Est. Priority Date: 02/19/2013
  • Status: Active Grant
First Claim
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1. A method for notifying a state change by a machine-to-machine (M2M) gateway in an M2M system, the method comprising:

  • storing policy information by the M2M gateway, wherein the policy information includes limit policy information, the limit policy information includes scope information indicating one or more devices to which the limit policy information is applied, an allowed event category set indicates allowed values for an event category parameter in a request generated by the one or more devices, and condition information indicates a condition under which the limit policy information is applied;

    transmitting a second notification to the one or more devices indicated by the stored scope information, the second notification including the allowed event category set; and

    when the M2M gateway detects a state change of the M2M gateway indicated by the condition information, transmitting a first notification indicating the state change of the M2M gateway to the one or more devices,wherein whether the request generated by the one or more devices is transmitted is determined according to whether the request has an event category parameter value within the allowed event category set.

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