SCHEDULING USAGE OR PROVISION OF RESOURCES
First Claim
1. A method of obtaining a value indicative of resource-related activity in respect of a plurality of devices, said method using a network of metering means arranged to be in communication with one another, each of a plurality of said metering means 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 metering means is associated, said method comprising:
- a first one of said metering means initiating a circulation procedure by sending a token to a metering means downstream in said network of said first metering means, 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 metering means, by each downstream metering means in turn receiving said token, updating said activity field in dependence on its own locally-obtained resource-related activity data such that said activity field carries a value indicative of combined levels of consumption and provision of said resource by devices associated with each metering means by which said token has been received since initiation of the circulation procedure, and forwarding said token to a further downstream metering means;
in the event that said token is received by said first metering means, obtaining a value indicative of the combined level of resource-related activity in respect of devices associated with the metering means in said network in dependence on the value carried by the activity field.
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Accused Products
Abstract
Methods and systems for obtaining a value indicative of resource-related activity in respect of a plurality of devices using a network of metering means arranged to be in communication with one another, the metering means being associated with resource-consuming or resource-providing devices and being arranged to obtain local resource-related activity data therefrom, the method comprising: a first metering means initiating a circulation procedure by sending a token to a downstream metering means, the token comprising an activity field for carrying a value indicative of resource-related activity data; the circulation procedure continuing, until the token has returned to the first metering means, by each downstream metering means in turn receiving the token, updating the activity field in dependence on its own locally-obtained resource-related activity data, and forwarding the token to a further downstream metering means; and once the token has returned to the first metering means, obtaining a value indicative of the combined level of resource-related activity in respect of devices associated with the metering means in said network in dependence on the value carried by the activity field.
77 Citations
14 Claims
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1. A method of obtaining a value indicative of resource-related activity in respect of a plurality of devices, said method using a network of metering means arranged to be in communication with one another, each of a plurality of said metering means 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 metering means is associated, said method comprising:
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a first one of said metering means initiating a circulation procedure by sending a token to a metering means downstream in said network of said first metering means, 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 metering means, by each downstream metering means in turn receiving said token, updating said activity field in dependence on its own locally-obtained resource-related activity data such that said activity field carries a value indicative of combined levels of consumption and provision of said resource by devices associated with each metering means by which said token has been received since initiation of the circulation procedure, and forwarding said token to a further downstream metering means; in the event that said token is received by said first metering means, obtaining a value indicative of the combined level of resource-related activity in respect of devices associated with the metering means in said network in dependence on the value carried by the activity field. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12)
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13. An apparatus for obtaining a value indicative of resource-related activity in respect of a plurality of devices, said apparatus comprising a network of metering means arranged to be in communication with one another, each of a plurality of said metering means 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 metering means is associated, each of said metering means comprising:
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circulation procedure initiating means arranged to initiate a circulation procedure by sending a token to a metering means downstream in said network, said token comprising an activity field for carrying a value indicative of resource-related activity data; circulation procedure continuing means arranged to receive tokens from a metering means upstream in said network, to update said activity field in dependence on its own locally-obtained resource-related activity data such that said activity field carries a value indicative of combined levels of consumption and provision of said resource by devices associated with each metering means by which said token has been received since initiation of the circulation procedure, and to forward said token to a downstream metering means; value obtaining means arranged to obtain a multiple-device value indicative of the combined level of resource-related activity in respect of devices associated with the metering means in said network in the event that a token is received whose circulation procedure was initiated by said metering means, said multiple-device value being determined in dependence on the value carried by the activity field.
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14. A first metering means for obtaining a value indicative of resource-related activity in respect of a plurality of devices, said first metering means being arranged to be in communication with other metering means in a network, each of said metering means being arranged to be associated with at least one resource-consuming or resource-providing device and 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 metering means is associated, said first metering means comprising:
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circulation procedure initiating means arranged to initiate a circulation procedure by sending a token to another metering means downstream in said network, said token comprising an activity field for carrying a value indicative of resource-related activity data; circulation procedure continuing means arranged to receive tokens from another metering means upstream in said network, to update said activity field in dependence on its own locally-obtained resource-related activity data such that said activity field carries a value indicative of combined levels of consumption and provision of said resource by devices associated with each metering means by which said token has been received since initiation of the circulation procedure, and to forward said token to a downstream metering means; value obtaining means arranged to obtain a multiple-device value indicative of the combined level of resource-related activity in respect of devices associated with the metering means in said network in the event that a token is received by said first metering means whose circulation procedure was initiated by said first metering means, said multiple-device value being determined in dependence on the value carried by the activity field.
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Specification