Communications protocol for remote data generating stations
AssigneeItron, Inc.
InventorsDennis F. Johnson, Don Marcynuk, Erwin Holowick
Life of this patent
Estimating the term…
Loading patent…
AssigneeItron, Inc.
InventorsDennis F. Johnson, Don Marcynuk, Erwin Holowick
Estimating the term…
A method for communicating data between a central data terminal, a plurality of intermediate data terminals, a plurality of remote cell nodes, and a plurality of network service modules, using a plurality of frames with each frame having a plurality of channels. The plurality of intermediate data terminals transmit IDT-synchronization signals to the plurality of remote cell nodes on a first channel of the frame. The plurality of remote cell nodes transmit RCN-synchronization signals to the plurality of network service modules on a second channel of the frame. The network service modules transmit data from a plurality of physical devices, using radio waves, as NSM-packet signals to the plurality of remote cell nodes using a fourth channel of the frame. The plurality of remote cell nodes store the incoming NSM-packet signals and, responsive to a first polling signal transmitted in a third channel of the frame from a particular intermediate data terminal, transmit the NSM-packet signals to the intermediate data terminal as RCN-packet signals on a fifth channel of the frame. The intermediate data terminal in turn stores the RCN-packet signals received from the plurality of remote cell nodes and, responsive to a second polling signal transmitted from the central data terminal on a sixth channel of the frame, transmits the RCN-packet signals as an IDT-packet signal on a seventh channel of the frame to the central data terminal.
A method for communicating between an intermediate data terminal (IDT), a plurality of remote cell nodes (RCN), and a plurality of network service modules (NSM), using a plurality of frames with each frame having a plurality of channels, comprising the steps, during each frame, of:
A method for communicating between an intermediate data terminal (IDT), a plurality of remote cell nodes (RCN), and a plurality of network service modules (NSM), using a plurality of frames with each frame having a plurality of channels, comprising the steps, during each frame, of:
A method for communicating between an intermediate data terminal (IDT), a plurality of remote cell nodes (RCN), and a plurality of network service modules (NSM), using a plurality of frames with each frame having a plurality of channels, comprising the steps, during each frame, of:
A method for communicating between a central data terminal (CDT), a plurality of intermediate data terminals (IDT), a plurality of remote cell nodes (RCN), and a plurality of network service modules (NSM), using a plurality of frames with each frame having a plurality of channels, comprising the steps, during each frame, of:
A method for communicating between a central data terminal (CDT), a plurality of remote cell nodes (RCN), and a plurality of network service modules (NSM), using a plurality of frames with each frame having a plurality of channels, comprising the steps, during each frame, of:
A method for communicating between an intermediate data terminal (IDT), a plurality of remote cell nodes (RCN), and a plurality of network service modules (NSM), using a plurality of frames with each frame having a plurality of channels, comprising the steps, during each frame, of:
A method for communicating between a central data terminal (CDT), a plurality of intermediate data terminals (IDT), a plurality of remote cell nodes (RCN), and a plurality of network service modules (NSM), using a plurality of frames with each frame having a plurality of channels, comprising the steps, during each frame, of:
A method for communicating between a central data terminal (CDT), a plurality of remote cell nodes (RCN), and a plurality of network service modules (NSM), using a plurality of frames with each frame having a plurality of channels, comprising the steps, during each frame, of:
Dependencies are inferred from the claim text.