Using battery-powered nodes in a mesh network

1. A method of configuring a constant powered mesh network node to control a configuration of an intermittently powered mesh network node, wherein the intermittently powered mesh network node includes a repeater node that periodically powers down for a time period to conserve energy, the method comprising:

transmitting a message beam to the repeater node, wherein a duration of the message beam length exceeds the time period that the repeater node is powered down, and wherein the message beam contains a preamble with data:

indicating that the repeater node is to remain powered up in order to receive a message; and

causing the intermittently powered mesh network node to request configuration information relating to a network topology from the constant powered mesh network node when the intermittently powered mesh network node powers up.

2. The method of claim 1 , wherein the constant powered mesh network node is powered by an AC power source.

3. The method of claim 1 , wherein the constant powered mesh network node is powered by a DC power source.

4. The method of claim 1 , wherein the intermittently powered mesh network node is powered by a battery source.

5. The method of claim 1 , wherein the constant powered mesh network node is a wakeup destination.

6. The method of claim 1 , wherein a configuration facility is used to configure the constant powered mesh network node.

7. A method comprising:

associating a first node in a mesh network with a communication type, wherein the first node includes a repeater node that periodically powers down for a time period;

transmitting a message beam to the first node from a second node, wherein a duration of the message beam length exceeds the time period that the first node is powered down, and wherein the message beam contains a preamble with data indicating:

(i) that the first node is to remain powered up in order to receive a message;

(ii) that the transmitted message is of the communication type;

activating the first node at predefined intervals to detect a transmission from the second node in the mesh network;

activating the first node beyond the predefined intervals when the transmission contains a preamble indicating that the message is of the communication type; and

receiving a transmitted message at the first node from the second node following detection that the transmission contains the preamble.

8. The method of claim 7 , wherein the first node is powered by a battery.

9. The method of claim 7 , wherein the mesh network includes a battery-powered node.

10. The method of claim 9 , wherein the battery-powered node is associated with a device.

11. The method of claim 9 , wherein the battery-powered node is associated with a capacitor that is further associated with the device.

12. The method of claim 9 , wherein the battery-powered node is associated with a rechargeable battery that is further associated with the device.

13. The method of claim 7 , wherein the first node is associated with a node ID.

14. The method of claim 7 , wherein a node in the mesh network is associated with data indicating which nodes in the mesh network are battery-powered.

15. The method of claim 7 , wherein the communication type is identified based at least in part on data in a message preamble pattern.

16. The method of claim 15 , wherein the message preamble includes route information.

17. The method of claim 7 , wherein the message is transmitted through the mesh network using a flooding algorithm.

18. The method of claim 7 , wherein the activation of the first node beyond the predefined interval enables it to receive a plurality of messages prior to deactivating.

19. A system comprising:

a configuration facility for configuring a constant powered mesh network node to control a configuration of an intermittently powered mesh network node, wherein the intermittently powered mesh network node is a repeater node that periodically powers down for a time period to conserve energy;

a transmitting facility for transmitting a message beam to the repeater node, wherein a duration of the message beam exceeds the time period that the repeater node is powered down, and wherein the message beam contains a preamble with data:

indicating that the repeater node is to remain powered in order to

receive a message; and

a causation facility for causing the intermittently powered mesh network node to request configuration information relating to a network topology from the constant powered mesh network node when the intermittently powered mesh network node powers up.

20. The method of claim 1 , wherein the configuration information relating to the network topology is stored in a central network topology server.

21. The method of claim 1 , wherein the configuration information relating to the network topology is stored in a Static Update Controller.

22. A method of: configuring a constant powered mesh network node to control a configuration of an intermittently powered mesh network node, wherein the intermittently powered mesh network node is a repeater node that periodically powers down for a time period, the method comprising:

transmitting a message beam to the repeater node, wherein the duration of the message beam exceeds the time period that the repeater node is powered down, and wherein the message beam contains a preamble with data indicating that the repeater node is to remain powered up in order to receive a message;

causing the intermittently powered mesh network node to request configuration information relating to a network topology from the constant powered mesh network node when the intermittently powered mesh network node powers up; and

using the configuration information relating to the network topology to transmit the message to an electronic device in a home control system, wherein a route path used for the transmission includes, at least in part, the repeater node.

23. The method of claim 7 , wherein the communication type relates to the configuration of an electronic device in a home control system.