System, communications node, and determining method
First Claim
1. A system comprising:
- a plurality of communications nodes, respectively having a sensor; and
a communications apparatus configured to simultaneously request the plurality of communications nodes to transmit sensor data, whereinthe communications apparatus transmits to the plurality of communications nodes, a suspension request signal that requests a portion of the plurality of communications nodes to refrain from performing transmission and reception operations, and,a first communications node among the plurality of the communications nodes;
receives the suspension request signal;
determines according to whether the first communications node is included among the portion of the plurality of communications nodes not to perform the transmission and reception operations consequent to the received suspension request signal, whether the first communications node is in a first state where the communications apparatus includes the first communications node when requesting transmission or a second state where the communications apparatus excludes the first communications node when requesting transmission;
receives from a second communications node among the plurality of communications nodes when the first communications node determines to be in the first state, a data signal that notifies the communications apparatus of the sensor data of the second communications node;
stores to a storage device, the sensor data included in the received data signal, when determining to be in the first state;
wirelessly transmits when determining to be in the first state, the data signal in which a third communications node that is among the plurality of communications nodes and directly communicates with the first communications node is set as an intended recipient;
refrains from performing the transmission and reception operations, when determining to be in the second state; and
determines whether a predetermined difference is present between the sensor data stored in the storage device or a predetermined value and the sensor data of the first communications node, when determining to be in the second state; and
transmits a notification signal that notifies the communications apparatus of the predetermined difference, when determining that the predetermined difference is present.
1 Assignment
0 Petitions
Accused Products
Abstract
A system includes communications nodes, respectively having a sensor; and a communications apparatus that simultaneously requests the communications nodes to transmit sensor data. A first communications node among the communications nodes, when determining that among a first state where the communications apparatus includes the first communications node when requesting transmission and a second state where the communications apparatus excludes the first communications node when requesting transmission, the first communications node is in the second state: determines whether a predetermined difference is present between a predetermined value and the sensor data of the first communications node, and transmits a notification signal that notifies the communications apparatus of the predetermined difference, when determining that the predetermined difference is present.
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Citations
6 Claims
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1. A system comprising:
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a plurality of communications nodes, respectively having a sensor; and a communications apparatus configured to simultaneously request the plurality of communications nodes to transmit sensor data, wherein the communications apparatus transmits to the plurality of communications nodes, a suspension request signal that requests a portion of the plurality of communications nodes to refrain from performing transmission and reception operations, and, a first communications node among the plurality of the communications nodes; receives the suspension request signal; determines according to whether the first communications node is included among the portion of the plurality of communications nodes not to perform the transmission and reception operations consequent to the received suspension request signal, whether the first communications node is in a first state where the communications apparatus includes the first communications node when requesting transmission or a second state where the communications apparatus excludes the first communications node when requesting transmission; receives from a second communications node among the plurality of communications nodes when the first communications node determines to be in the first state, a data signal that notifies the communications apparatus of the sensor data of the second communications node; stores to a storage device, the sensor data included in the received data signal, when determining to be in the first state; wirelessly transmits when determining to be in the first state, the data signal in which a third communications node that is among the plurality of communications nodes and directly communicates with the first communications node is set as an intended recipient; refrains from performing the transmission and reception operations, when determining to be in the second state; and determines whether a predetermined difference is present between the sensor data stored in the storage device or a predetermined value and the sensor data of the first communications node, when determining to be in the second state; and transmits a notification signal that notifies the communications apparatus of the predetermined difference, when determining that the predetermined difference is present. - View Dependent Claims (2, 3)
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4. A first communications node included among a plurality of communications nodes that respectively have a sensor, the first communications node comprising:
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a receiving circuit configured to receive from a communications apparatus that simultaneously requests the plurality of communications nodes to transmit sensor data, a suspension request signal that requests a portion of the plurality of communications nodes to refrain from performing transmission and reception operations; a control circuit configured to; determine according to whether the first communications node is included among the portion of the plurality of communications nodes not to perform the transmission and reception operations consequent to the suspension request signal received by the receiving circuit, whether the first communications node is in a first state where the communications apparatus includes the first communications node when requesting transmission or a second state where the communications apparatus excludes the first communications node when requesting transmission; and determine, when determining the first communications node to be in the second state, whether a predetermined difference is present between a predetermined value and sensor data of the first communications node; and a transmitting circuit configured to wirelessly transmit a notification signal that notifies the communications apparatus of the predetermined difference when the control circuit determines that the predetermined difference is present, wherein the receiving circuit, when the control circuit determines the first communications node to be in the first state, receives from a second communications node among the plurality of communications nodes, a data signal that notifies the communications apparatus of sensor data of the second communications node, the control circuit, when determining the first communications node to be in the first state, stores the sensor data included in the received data signal to a storage device, the control circuit, when determining the first communications node to be in the first state, wirelessly transmits the data signal in which a third communications node that is among the plurality of communications nodes and communicates directly with the first communications node is set as an intended recipient, and the control circuit, when determining the first communications node to be in the second state, determines whether the predetermined difference is present between the sensor data stored in the storage device and the sensor data of the first communications node. - View Dependent Claims (5)
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6. A determining method of a first communications node included among a plurality of communications nodes respectively having a sensor, the method comprising:
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receiving from a communications apparatus that simultaneously requests the plurality of communications nodes to transmit sensor data, a suspension request signal that requests a portion of the plurality of communications nodes to refrain from performing transmission and reception operations; determining according to whether the first communications node is included among the portion of the plurality of communications nodes not to perform the transmission and reception operations consequent to the received suspension request signal, whether the first communications node is in a first state where the communications apparatus includes the first communications node when requesting transmission or a second state where the communications apparatus excludes the first communications node when requesting transmission; receiving from a second communications node among the plurality of communications nodes when the first communications node is determined to be in the first state, a data signal that notifies the communications apparatus of sensor data of the second communications node; storing to a storage device, the sensor data included in the received data signal, when the first communications node is determined to be in the first state; wirelessly transmitting when the first communications node is determined to be in the first state, the data signal in which a third communications node that is among the plurality of communications nodes and directly communicates with the first communications node is set as an intended recipient; refraining from performing the transmission and reception operations, when the first communications node is determined to be in the second state; determining whether a predetermined difference is present between the sensor data stored in the storage device and the sensor data of the first communications node, when the first communications node is determined to be in the second state; and transmitting a notification signal that notifies the communications apparatus of the predetermined difference, when the predetermined difference is present.
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Specification