Power supply category and power status reporting in a wireless multi-hop network
Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a node in a wireless multi-hop network may identify a power supply category of the node based at least in part on a manner in which the node is supplied with power, wherein the power supply category indicates whether the node is supplied with power from an alternating current power supply or a battery power supply. The node may transmit a power status report to another node in the wireless multi-hop network, wherein the power status report indicates the power supply category of the node. Numerous other aspects are provided.
1. A method of wireless communication performed by a node in a wireless multi-hop network, comprising:
identifying, by the node, a power supply category of the node based at least in part on a manner in which the node is supplied with power, wherein the power supply category indicates whether the node is supplied with power from an alternating current power supply or a battery power supply; and
transmitting, by the node and to another node in the wireless multi-hop network, a power status report including information that indicates the power supply category of the node and an estimated remaining operating time of the node,
wherein the estimated remaining operating time of the node is based at least in part on at least one of a remaining level of battery power of the node, a cell load of the node, an estimated future cell load of the node, or an environmental factor associated with the node.
2. The method of claim 1 , wherein the power status report further indicates at least one of:
a remaining level of battery power of the node,
whether a battery of the node is being charged,
a degree to which the battery of the node is being charged,
an estimated remaining operating time of the node, or
a combination thereof.
3. The method of claim 2 , wherein the power status report indicates at least one of the remaining level of battery power, whether the battery of the node is being charged, the degree to which the battery of the node is being charged, or the estimated remaining operating time of the node based at least in part on identifying that the node is supplied with power from the battery power supply.
4. The method of claim 1 , further comprising:
determining the estimated remaining operating time of the node based at least in part on at least one of the cell load of the node, the estimated future cell load of the node, or the environmental factor associated with the node.
5. The method of claim 1 , wherein the other node is a parent node of the node or a central unit of a donor node of the wireless multi-hop network.
6. The method of claim 1 , wherein the power status report is transmitted periodically.
7. The method of claim 1 , wherein the power status report is transmitted based at least in part on a triggering event.
8. The method of claim 7 , wherein the triggering event includes at least one of:
a determination that the node has joined the wireless multi-hop network;
a determination that the power supply category has changed;
a determination that a charge state of a battery of the node has changed, wherein the charge state indicates whether the battery of the node is being charged;
a determination that at least one of a remaining level of battery power of the node, a degree to which the battery of the node is being charged, or an estimated remaining operating time of the node satisfies a condition;
a request for the power status report received from the other node; or
a combination thereof.
9. The method of claim 1 , further comprising:
receiving an instruction from the other node based at least in part on transmitting the power status report; and
configuring the node based at least in part on the instruction.
10. The method of claim 9 , wherein the instruction indicates at least one of:
a transmit power to be used by the node,
a resource configuration to be used by the node for at least one of transmit occasions or receive occasions,
a duty cycle to be used by the node,
a beam sweeping configuration to be used by the node,
a handover of user equipment or child nodes of the node to a different node,
a reconfiguration of a route through the wireless multi-hop network,
a request for the node to shut down, or
a combination thereof.
11. The method of claim 1 , further comprising at least one of shutting down or transmitting an indication that the node is shutting down based at least in part on a determination that a parameter indicated in the power status report satisfies a condition.
12. A method of wireless communication performed by a first node in a wireless multi-hop network, comprising:
receiving, by the first node and from a second node in the wireless multi-hop network, a power status report including information that indicates a power supply category of the second node and an estimated remaining operating time of the second node, wherein the power supply category indicates whether the second node is supplied with power from an alternating current power supply or a battery power supply, wherein the estimated remaining operating time of the node is based at least in part on at least one of a remaining level of battery power of the node, a cell load of the node, an estimated future cell load of the node, or an environmental factor associated with the node, and wherein each of the first node and the second node is an integrated access and backhaul node; and
transmitting, by the first node, an instruction to one or more nodes in the wireless multi-hop network based at least in part on the power status report.
13. The method of claim 12 , wherein the power status report further indicates at least one of:
a remaining level of battery power of the second node,
whether a battery of the second node is being charged,
a degree to which the battery of the second node is being charged,
an estimated remaining operating time of the second node, or
a combination thereof.
14. The method of claim 13 , wherein the instruction is based at least in part on at least one of the remaining level of battery power, whether the battery of the second node is being charged, the degree to which the battery of the second node is being charged, the estimated remaining operating time of the second node, or a combination thereof.
15. The method of claim 12 , wherein the first node is a parent node of the second node or a central unit of a donor node of the wireless multi-hop network.
16. The method of claim 12 , wherein the power status report is received periodically.
17. The method of claim 12 , wherein the power status report is received based at least in part on a request for the power status report transmitted by the first node to the second node.
18. The method of claim 12 , wherein the instruction indicates at least one of:
a transmit power to be used by the second node,
a resource configuration to be used by the second node for at least one of transmit occasions or receive occasions,
a duty cycle to be used by the second node,
a beam sweeping configuration to be used by the second node,
a handover of user equipment or child nodes of the second node to a different node,
a reconfiguration of a route through the wireless multi-hop network,
a request for the second node to shut down, or
a combination thereof.
19. The method of claim 12 , further comprising relaying the power status report to another node in the wireless multi-hop network.
20. A node for wireless communication in a wireless multi-hop network, comprising:
a memory; and
one or more processors coupled to the memory, the one or more processors configured to:
identify, by the one or more processors, a power supply category of the node based at least in part on a manner in which the node is supplied with power, wherein the power supply category indicates whether the node is supplied with power from an alternating current power supply or a battery power supply; and
transmit, by the one or more processors and to another node in the wireless multi-hop network, a power status report including information that indicates the power supply category of the node and an estimated remaining operating time of the node,
wherein the estimated remaining operating time of the node is based at least in part on at least one of a remaining level of battery power of the node, a cell load of the node, an estimated future cell load of the node, or an environmental factor associated with the node.
21. The node of claim 20 , wherein the power status report further indicates at least one of:
a remaining level of battery power of the node,
whether a battery of the node is being charged,
a degree to which the battery of the node is being charged,
an estimated remaining operating time of the node, or
a combination thereof.
22. The node of claim 20 , wherein the one or more processors are further configured to:
determine the estimated remaining operating time of the node based at least in part on at least one of the cell load of the node, the estimated future cell load of the node, or the environmental factor associated with the node.
23. The node of claim 20 , wherein the power status report is transmitted based at least in part on a triggering event.
24. The node of claim 23 , wherein the triggering event includes at least one of:
a determination that the node has joined the wireless multi-hop network;
a determination that the power supply category has changed;
a determination that a charge state of a battery of the node has changed, wherein the charge state indicates whether the battery of the node is being charged;
a determination that at least one of a remaining level of battery power of the node, a degree to which the battery of the node is being charged, or an estimated remaining operating time of the node satisfies a condition;
a request for the power status report received from the other node; or
a combination thereof.
25. The node of claim 20 , wherein the one or more processors are further configured to:
receive an instruction from the other node based at least in part on transmitting the power status report; and
configure the node based at least in part on the instruction.
26. The node of claim 25 , wherein the instruction indicates at least one of:
a transmit power to be used by the node,
a resource configuration to be used by the node for at least one of transmit occasions or receive occasions,
a duty cycle to be used by the node,
a beam sweeping configuration to be used by the node,
a handover of user equipment or child nodes of the node to a different node,
a reconfiguration of a route through the wireless multi-hop network,
a request for the node to shut down, or
a combination thereof.
27. A first node for wireless communication in a wireless multi-hop network, comprising:
a memory; and
one or more processors coupled to the memory, the one or more processors configured to:
receive, by the one or more processors and from a second node in the wireless multi-hop network, a power status report including information that indicates a power supply category of the second node and an estimated remaining operating time of the second node, wherein the power supply category indicates whether the second node is supplied with power from an alternating current power supply or a battery power supply, wherein the estimated remaining operating time of the node is based at least in part on at least one of a remaining level of battery power of the node, a cell load of the node, an estimated future cell load of the node, or an environmental factor associated with the node, and wherein each of the first node and the second node is an integrated access and backhaul node; and
transmit, by the one or more processors, an instruction to one or more nodes in the wireless multi-hop network based at least in part on the power status report.
28. The first node of claim 27 , wherein the power status report further indicates at least one of:
a remaining level of battery power of the second node,
whether a battery of the second node is being charged,
a degree to which the battery of the second node is being charged,
an estimated remaining operating time of the second node, or
a combination thereof.
29. The first node of claim 27 , wherein the instruction indicates at least one of:
a transmit power to be used by the second node,
a resource configuration to be used by the second node for at least one of transmit occasions or receive occasions,
a duty cycle to be used by the second node,
a beam sweeping configuration to be used by the second node,
a handover of user equipment or child nodes of the second node to a different node,
a reconfiguration of a route through the wireless multi-hop network,
a request for the second node to shut down, or
a combination thereof.
30. The first node of claim 27 , further comprising relaying the power status report to another node in the wireless multi-hop network.