Network proxying technology
First Claim
1. A network device comprisingcircuitry configured tocommunicate with at least one further network device within a sub-network that includes two or more network devices that have different functionalities, the at least one further network device being at least one network device, the circuitry being configured to communicate with the at least one further network device over a first communication protocol and a second communication protocol, the second communication protocol having a higher data speed and a higher power consumption than the first communication protocol;
- receive a message for said at least one further network device from a network outside said sub-network;
make a determination of whether a power state of said at least one further network device is a first power state in which said at least one further network device can act on the message or a second power state in which said at least one further network device cannot act on the message;
select the first communication protocol or the second communication protocol for communication with the at least one further network device in accordance with the power state of the at least one further network device; and
act on the message in accordance with the determination and one of the functionalities associated with the at least one further network device,wherein the circuitry is controllable to operate in the first power state when set to operate in the first power state, to operate in the second power state when set to operate in the second power state, to receive a command from another network device to switch from the second power state to the first power state and, in response to the command, to switch from the second power state to the first power state, andwherein the circuitry is configured to receive the message regardless of whether the circuitry is operating in the first power state or the second power state.
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Accused Products
Abstract
A network device including a first network interface adapted to communicate with at least one further network device within a sub-network, and a proxy module adapted to provide control and information retrieval functionality relating to the at least one further network device to network devices outside the sub-network.
43 Citations
23 Claims
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1. A network device comprising
circuitry configured to communicate with at least one further network device within a sub-network that includes two or more network devices that have different functionalities, the at least one further network device being at least one network device, the circuitry being configured to communicate with the at least one further network device over a first communication protocol and a second communication protocol, the second communication protocol having a higher data speed and a higher power consumption than the first communication protocol; -
receive a message for said at least one further network device from a network outside said sub-network; make a determination of whether a power state of said at least one further network device is a first power state in which said at least one further network device can act on the message or a second power state in which said at least one further network device cannot act on the message; select the first communication protocol or the second communication protocol for communication with the at least one further network device in accordance with the power state of the at least one further network device; and act on the message in accordance with the determination and one of the functionalities associated with the at least one further network device, wherein the circuitry is controllable to operate in the first power state when set to operate in the first power state, to operate in the second power state when set to operate in the second power state, to receive a command from another network device to switch from the second power state to the first power state and, in response to the command, to switch from the second power state to the first power state, and wherein the circuitry is configured to receive the message regardless of whether the circuitry is operating in the first power state or the second power state. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12)
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13. A network comprising at least two network devices being connected with each other, at least one of which being a proxy network device, wherein one of said at least two network devices is connected with another network, and wherein the proxy network device comprises:
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circuitry configured to communicate with at least one further network device within a sub-network that includes two or more network devices that have different functionalities, the at least one further network device being at least one network device, the circuitry being configured to communicate with the at least one further network device over a first communication protocol and a second communication protocol, the second communication protocol having a higher data speed and a higher power consumption than the first communication protocol; receive a message for said at least one further network device from a network outside said sub-network; make a determination of whether a power state of said at least one further network device is a first power state in which said at least one further network device can act on the message or a second power state in which said at least one further network device cannot act on the message; select the first communication protocol or the second communication protocol for communication with the at least one further network device in accordance with the power state of the at least one further network device; and act on the message in accordance with the determination and one of the functionalities associated with the at least one further network device, wherein the circuitry is controllable to operate in the first power state when set to operate in the first power state, to operate in the second power state when set to operate in the second power state, to receive a command from another network device to switch from the second power state to the first power state and, in response to the command, to switch from the second power state to the first power state, and wherein the circuitry is configured to receive the message regardless of whether the circuitry is operating in the first power state or the second power state. - View Dependent Claims (14, 15, 16, 17, 18, 19)
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20. A method of providing communication capability between a first network and a second network, the first network comprising at least two network devices being connected with each other, at least one of which being a proxy network device, wherein one of said at least two network devices is connected with the second network, and wherein the proxy network device comprises:
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circuitry configured to communicate with at least one further network device within a sub-network that includes two or more network devices that have different functionalities, the at least one further network device being at least one network device, the circuitry being configured to communicate with the at least one further network device over a first communication protocol and a second communication protocol, the second communication protocol having a higher data speed and a higher power consumption than the first communication protocol; receive a message for said at least one further network device from a network outside said sub-network; make a determination of whether a power state of said at least one further network device is a first power state in which said at least one further network device can act on the message or a second power state in which said at least one further network device cannot act on the message; select the first communication protocol or the second communication protocol for communication with the at least one further network device in accordance with the power state of the at least one further network device; and act on the message in accordance with the determination and one of the functionalities associated with the at least one further network device, wherein the circuitry is controllable to operate in the first power state when set to operate in the first power state, to operate in the second power state when set to operate in the second power state, to receive a command from another network device to switch from the second power state to the first power state and, in response to the command, to switch from the second power state to the first power state, and wherein the circuitry is configured to receive the message regardless of whether the circuitry is operating in the first power state or the second power state, the method comprising; by the proxy network device; requesting and/or being notified of data from others of said at least two network devices of the sub-network relating to general device information and/or the functionality of the respective network device and storing said data; and by the proxy network device; submitting data in response to a request from a network device of the overall network addressed to any one of the at least two network devices of the sub-network. - View Dependent Claims (21, 22)
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23. A non-transitory computer-readable medium carrying instructions that, when executed on a computing device, control the computing device to carry out a method of providing communication capability between a first network and a second network, the first network comprising at least two network devices being connected with each other, at least one of which being a proxy network device, wherein one of said at least two network devices is connected with the second network, and wherein the proxy network device comprises:
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circuitry configured to communicate with at least one further network device within a sub-network that includes two or more network devices that have different functionalities, the at least one further network device being at least one network device, the circuitry being configured to communicate with the at least one further network device over a first communication protocol and a second communication protocol, the second communication protocol having a higher data speed and a higher power consumption than the first communication protocol; receive a message for said at least one further network device from a network outside said sub-network; make a determination of whether a power state of said at least one further network device is a first power state in which said at least one further network device can act on the message or a second power state in which said at least one further network device cannot act on the message; select the first communication protocol or the second communication protocol for communication with the at least one further network device in accordance with the power state of the at least one further network device; and act on the message in accordance with the determination and one of the functionalities associated with the at least one further network device, wherein the circuitry is controllable to operate in the first power state when set to operate in the first power state, to operate in the second power state when set to operate in the second power state, to receive a command from another network device to switch from the second power state to the first power state and, in response to the command, to switch from the second power state to the first power state, and wherein the circuitry is configured to receive the message regardless of whether the circuitry is operating in the first power state or the second power state, the method comprising; by the proxy network device; requesting and/or being notified of data from others of said at least two network devices of the sub-network relating to general device information and/or the functionality of the respective network device and storing said data; and by the proxy network device; submitting data in response to a request from a network device of the overall network addressed to any one of the at least two network devices of the sub-network.
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Specification