Techniques and apparatuses for prioritization for transmission power control in 5G
Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a control node may determine at least one of a transmission power or a reception power for at least one of a first signal or a second signal to be communicated between a target wireless node and at least one other wireless node based at least in part on a priority level of the first signal relative to the second signal, wherein the transmission power or the reception power is based at least in part on at least one of an identity or state of the target wireless node or the at least one other wireless node, or a type of the first signal or the second signal; and configure the transmission power or the reception power to be used for the first signal or the second signal. Numerous other aspects are provided.
1. A method of wireless communication performed by a control node, comprising:
determining at least one of a transmission power or a reception power for at least one of a first signal or a second signal to be communicated between a target wireless node and at least one other wireless node based at least in part on a priority level of the first signal relative to the second signal,
wherein the transmission power or the reception power is based at least in part on at least one of an identity or state of the target wireless node or the at least one other wireless node, or a type of the first signal or the second signal;
configuring the transmission power or the reception power to be used for the first signal or the second signal; and
determining a transmission configuration for the first signal or the second signal, wherein the transmission configuration relates to at least one of:
a modulation and coding scheme of the first signal or the second signal,
a transmission timing alignment of the first signal or the second signal,
a bandwidth associated with the first signal or the second signal,
a reference signal resource for the first signal or the second signal,
a reference signal configuration for the first signal or the second signal,
a beamforming configuration for the first signal or the second signal, or
a precoding configuration for the first signal or the second signal.
2. The method of claim 1 , wherein the priority level is determined based at least in part on a scheduling message, configuration information, or downlink control information for at least one of the first signal or the second signal.
3. The method of claim 1 , further comprising:
adjusting a receiver configuration, wherein the receiver configuration relates to at least one of:
a receiver power configuration,
a low noise amplifier gain configuration,
a receiver filter configuration,
an analog beamforming configuration, or
a digital beamforming configuration.
4. The method of claim 1 , wherein the priority level is based at least in part on a transmission timing of at least one of the first signal or the second signal.
5. The method of claim 1 , wherein the priority level is based at least in part on a transmission direction or reception direction of at least one of the first signal or the second signal.
6. The method of claim 1 , wherein the priority level is determined by a central unit, a 5G network controller, or a wireless node other than the control node.
7. The method of claim 1 , wherein the priority level is determined by the control node.
8. The method of claim 1 , wherein the priority level is determined by a scheduler of the control node.
9. The method of claim 1 , wherein the priority level is determined by a group of wireless nodes including at least one of the control node, the target wireless node, or the at least one other wireless node.
10. The method of claim 1 , wherein the priority level is determined based at least in part on a preconfigured setting.
11. The method of claim 1 , wherein the priority level is based at least in part on received signaling; and
wherein the method further comprises receiving the received signaling from at least one of:
an upper layer of a network,
another wireless node, or
a central unit or a 5G network controller.
12. The method of claim 1 , further comprising:
receiving information for identifying the priority level to at least one of:
an upper layer of a network,
the at least one other wireless node, or
a central unit or a 5G network controller.
13. The method of claim 12 , wherein the information for identifying the priority level identifies at least one of:
a value of a parameter relating to the priority level,
a suggested value of the parameter relating to the priority level,
a requested value of the parameter relating to the priority level,
information indicating whether a value of a parameter, received from another wireless node and relating to the priority level, is accepted or rejected,
a measurement,
capability information,
information identifying a limitation of the control node or the target wireless node, or
scheduling information for determining the priority level.
14. The method of claim 1 , wherein the priority level is determined based at least in part on the first signal or the second signal being a high-priority or low-latency transmission.
15. The method of claim 1 , wherein the priority level is determined based at least in part on received information indicating that a default priority level or rule for determining the priority level is overridden.
16. A control node for wireless communication, comprising;
a memory; and
one or more processors coupled to the memory, the memory and the one or more processors configured to:
determine at least one of a transmission power or a reception power for at least one of a first signal or a second signal to be communicated between a target wireless node and at least one other wireless node based at least in part on a priority level of the first signal relative to the second signal,
wherein the transmission power or the reception power is based at least in part on at least one of an identity or state of the target wireless node or the at least one other wireless node, or a type of the first signal or the second signal, and
wherein the priority level is determined based at least in part on information specifying a priority level of the control node or the target wireless node, the priority level of the control node or the target wireless node being based at least in part on at least one of a hop count associated with the control node, a resource partitioning configuration of the control node, a capability of the control node or the target wireless node, a mobility state of the control node or the target wireless node, or a topological state of the control node or the target wireless node; and
configure the transmission power or the reception power to be used for the first signal or the second signal.
17. A control node for wireless communication, comprising;
a memory; and
one or more processors coupled to the memory, the memory and the one or more processors configured to:
determine at least one of a transmission power or a reception power for at least one of a first signal or a second signal to be communicated between a target wireless node and at least one other wireless node based at least in part on a priority level of the first signal relative to the second signal,
wherein the transmission power or the reception power is based at least in part on at least one of an identity or state of the target wireless node or the at least one other wireless node, or a type of the first signal or the second signal;
configure the transmission power or the reception power to be used for the first signal or the second signal; and
receive the received signaling from at least one of an upper layer of a network, another wireless node, or a central unit or a 5G network controller, wherein the priority level is based at least in part on the received signaling.
18. The control node of claim 17 , wherein the priority level is determined based at least in part on received information indicating that a default priority level or rule for determining the priority level is overridden.
19. The control node of claim 17 , wherein the one or more processors are further configured to:
provide information for identifying the priority level to at least one of:
the upper layer of the network,
the at least one other wireless node, or
the central unit or the 5G network controller.
20. The control node of claim 19 , wherein the information for identifying the priority level identifies at least one of:
a value of a parameter relating to the priority level,
a suggested value of the parameter relating to the priority level,
a requested value of the parameter relating to the priority level,
information indicating whether a value of a parameter, received from another wireless node and relating to the priority level, is accepted or rejected,
a measurement,
capability information,
information identifying a limitation of the control node or the target wireless node, or
scheduling information for determining the priority level.
21. The control node of claim 17 , wherein the priority level is determined based at least in part on the first signal or the second signal being a high-priority or low-latency transmission.
22. A method of wireless communication performed by a control node, comprising:
determining at least one of a transmission power or a reception power for at least one of a first signal or a second signal to be communicated between a target wireless node and at least one other wireless node based at least in part on a priority level of the first signal relative to the second signal,
wherein the transmission power or the reception power is based at least in part on at least one of an identity or state of the target wireless node or the at least one other wireless node, or a type of the first signal or the second signal, and
wherein the priority level is determined based at least in part on information specifying a priority level of the control node or the target wireless node, the priority level of the control node or the target wireless node being based at least in part on at least one of a hop count associated with the control node, a resource partitioning configuration of the control node, a capability of the control node or the target wireless node, a mobility state of the control node or the target wireless node, or a topological state of the control node or the target wireless node; and
configuring the transmission power or the reception power to be used for the first signal or the second signal.
23. A non-transitory computer-readable medium storing instructions, the instructions comprising:
one or more instructions that, when executed by one or more processors of a control node for wireless communication, cause the one or more processors to:
determine at least one of a transmission power or a reception power for at least one of a first signal or a second signal to be communicated between a target wireless node and at least one other wireless node based at least in part on a priority level of the first signal relative to the second signal,
wherein the transmission power or the reception power is based at least in part on at least one of an identity or state of the target wireless node or the at least one other wireless node, or a type of the first signal or the second signal, and
wherein the priority level is determined based at least in part on information specifying a priority level of the control node or the target wireless node, the priority level of the control node or the target wireless node being based at least in part on at least one of a hop count associated with the control node, a resource partitioning configuration of the control node, a capability of the control node or the target wireless node, a mobility state of the control node or the target wireless node, or a topological state of the control node or the target wireless node; and
configure the transmission power or the reception power to be used for the first signal or the second signal.
24. The non-transitory computer-readable medium of claim 23 , wherein the priority level is further determined based at least in part on a scheduling message, configuration information, or downlink control information for at least one of the first signal or the second signal.
25. The non-transitory computer-readable medium of claim 23 , wherein the one or more instructions, when executed by the one or more processors, cause the one or more processors to:
provide control information that indicates the priority level.
26. The non-transitory computer-readable medium of claim 23 , wherein the one or more instructions, when executed by the one or more processors, cause the one or more processors to:
receive control information; and
determine the priority level further based at least in part on the control information.
27. The non-transitory computer-readable medium of claim 23 , wherein the priority level is further determined based at least in part on a scheduling method associated with at least one of the first signal or the second signal.
28. An apparatus for wireless communication, comprising:
means for determining at least one of a transmission power or a reception power for at least one of a first signal or a second signal to be communicated between a target wireless node and at least one other wireless node based at least in part on a priority level of the first signal relative to the second signal,
wherein the transmission power or the reception power is based at least in part on at least one of an identity or state of the target wireless node or the at least one other wireless node, or a type of the first signal or the second signal, and
wherein the priority level is determined based at least in part on information specifying a priority level of the control node or the target wireless node, the priority level of the control node or the target wireless node being based at least in part on at least one of a hop count associated with the control node, a resource partitioning configuration of the control node, a capability of the control node or the target wireless node, a mobility state of the control node or the target wireless node, or a topological state of the control node or the target wireless node; and
means for configuring the transmission power or the reception power to be used for the first signal or the second signal.
29. The apparatus of claim 28 , further comprising:
means for adjusting a receiver configuration, wherein the receiver configuration relates to at least one of:
a receiver power configuration,
a low noise amplifier gain configuration,
a receiver filter configuration,
an analog beamforming configuration, or
a digital beamforming configuration.