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Scheduling usage or provision of resources

  • US 9,679,339 B2
  • Filed: 03/31/2009
  • Issued: 06/13/2017
  • Est. Priority Date: 03/31/2008
  • Status: Active Grant
First Claim
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1. A method of obtaining and using a value indicative of resource-related activity in respect of a plurality of devices, said method using a network of meters arranged to be in communication with one another, each of a plurality of said meters being associated with at least one resource-consuming or resource-providing device and being arranged to obtain local resource-related activity data indicative of current levels of consumption or provision of said resource by said device or devices with which said meter is associated, said network of meters comprising a closed loop of at least three meters, said method comprising:

  • a first one of said meters initiating a circulation procedure by sending a token in a downstream direction to a meter downstream in said network of said first meter, said token comprising an activity field for carrying a value indicative of resource-related activity data;

    said circulation procedure continuing, until said token is received by said first meter, by each downstream meter in turn performing, by a processor, steps of;

    (i) receiving said token;

    (ii) updating said activity field by summing the value indicative of resource-related activity data on receipt of the token by said meter with a value indicative of the resource-related activity data locally-obtained by said meter such that said activity field carries a value indicative of combined levels of consumption and provision of said resource by devices associated with each meter by which said token has been received since initiation of the circulation procedure to thereby be indicative of a combined level of resource-related activity; and

    (iii) forwarding said token in said downstream direction to a further downstream meter of the at least three meters in the closed loop;

    when said token is received by said first meter having been received and forwarded in said downstream direction by the other meters in the closed loop of meters, obtaining a value indicative of the combined level of resource-related activity in respect of devices associated with the meters in said network in dependence on the value carried by the activity field; and

    controlling the activity in respect of the plurality of devices based on the obtained value.

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