Rfid tag location using tag or host interaction record
AssigneeGilbarco Inc.
InventorRussel Dean Leatherman
Life of this patent
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AssigneeGilbarco Inc.
InventorRussel Dean Leatherman
Estimating the term…
The present invention provides a system to store a sequence of data records relating to attributes of interactions between fuel dispensers and tags. The data records may be stored on the tag or at a location remote from the tag, such as a fuel dispenser, central site controller or other network. The data records may contain the identity of the dispenser, tag and any attribute of a received signal, such as frequency band or signal strength, or other attribute indicative of proximity. Every dispenser that attempts to communicate with a tag in question adds its own interaction data to a limited history of a tag's past interactions with the same and other dispensers. When a dispenser or central site control system examines the contents of the interaction histories, the detected presence of other dispensers or the relative strength of the recorded interaction attributes will determine what, if any, action is to be taken by the dispensers or central site control system to communicate with the tag at issue.
A remote communication unit arbitration system comprising:
A fuel dispenser for providing independent arbitration of remote communication units wherein a remote communication unit has an interaction attribute database having a listing of records, each record including an interaction attribute associated with a prior communication between the remote communication unit and a communicative device and an identification indicia of the communicative device, said dispenser comprising:
A fuel dispenser for providing arbitration of remote communication units wherein a central control system apart from the fuel dispenser has an interaction attribute database having a listing of records, each record including an interaction attribute associated with a prior communication between the remote communication unit and a communicative device and an identification indicia of the communicative device and the remote communication device, said dispenser comprising:
A fuel dispensing system for providing independent arbitration of remote communication units comprising:
A remote communication unit facilitating arbitration in a multiple communicative device environment comprising:
A method of providing independent arbitration of remote communication units wherein a central control system apart from the fuel dispenser has an interaction attribute database having a listing of records, each record including an interaction attribute associated with a prior communication between the remote communication unit and a communicative device and an identification indicia of the communicative device and the remote communication device, the method comprising:
A method of providing arbitration of remote communication units wherein a remote communication unit includes an interaction attribute database having a listing of records, each record including a interaction attribute associated with a prior communication between the remote communication unit and a communicative device and an identification indicia of the communicative device and the remote communication device, the method comprising:
Dependencies are inferred from the claim text.