Transmission type selection for beam switching
Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment may select one or more transmission types for communication on a plurality of beams during a time period based at least in part on transmission type priorities, and communicate on the plurality of beams during the time period based at least in part on selecting the one or more transmission types for communication. In some other aspects, a base station may receive an indication of one or more transmission types that a user equipment selected for communication on a plurality of beams during a time period and receive the one or more transmission types the UE selected for communication on the plurality of beams. In some further aspects, a network node for wireless communications may determine configuration information for a positioning reference signal, PRS, operation by a user equipment and transmit the configuration information to a base station that schedules communications for the UE. Numerous other aspects are provided.
1 . A user equipment (UE) for wireless communication, comprising:
a memory; and
one or more processors, coupled to the memory, configured to:
select one or more transmission types for communication on a plurality of beams during a time period based at least in part on transmission type priorities and a UE capability of the UE for switching beams, wherein the one or more transmission types include a positioning reference signal (PRS); and
communicate on the plurality of beams during the time period based at least in part on selecting the one or more transmission types for communication.
2 . The UE of claim 1 , wherein the one or more processors are configured to determine the transmission type priorities from stored configuration information.
3 . The UE of claim 1 , wherein the one or more processors are configured to receive the transmission type priorities in a radio resource control message.
4 . The UE of claim 1 , wherein the time period is a slot, a subframe, or a frame.
5 . The UE of claim 1 , wherein the one or more processors are configured to transmit information in a measurement report indicating that a PRS measurement or transmission is not for an assigned beam for PRS.
6 . The UE of claim 1 , wherein the one or more processors, to select the one or more transmission types, are configured to exclude at least one transmission type based at least in part on the transmission type priorities.
7 . The UE of claim 1 , wherein the one or more processors are configured to transmit, to a network node, an indication of the one or more transmission types selected for communication in one of uplink control information or a medium access control element.
8 . The UE of claim 1 , wherein the one or more processors, to communicate on the plurality of beams, are configured to communicate on the plurality of beams based at least in part on scheduling information received from a network node.
9 . The UE of claim 1 , wherein the one or more processors are configured to transmit information about a UE capability for beam switching to one or more of a network node or a location management function.
10 . A network node for wireless communication, comprising:
a memory; and
one or more processors, coupled to the memory, configured to:
receive an indication of one or more transmission types that a user equipment (UE) selected for communication on a plurality of beams during a time period, wherein the one or more transmission types are selected based at least in part on a UE capability of the UE for switching beams, and wherein the one or more transmission types include a positioning reference signal (PRS); and
receive the one or more transmission types the UE selected for communication on the plurality of beams.
11 . The network node of claim 10 , wherein the one or more processors are configured to:
determine transmission type priorities that specify transmission types the UE is to prioritize when selecting transmission types for communication on the plurality of beams; and
transmit the transmission type priorities to the UE.
12 . The network node of claim 11 , wherein the one or more processors, to transmit the transmission type priorities, are configured to transmit the transmission type priorities in a radio resource control message.
13 . The network node of claim 10 , wherein the time period is a slot, a subframe, or a frame.
14 . The network node of claim 10 , wherein the indication of one or more transmission types that the UE selected for communication includes an indication of a positioning reference signal (PRS).
15 . The network node of claim 14 , wherein the one or more processors are configured to transmit information about a UE capability for beam switching to a location management function.
16 . The network node of claim 14 , wherein the one or more processors are configured to:
receive PRS configuration information from a location management function; and
transmit scheduling information to the UE for the plurality of beams based at least in part on the PRS configuration information.
17 . The network node of claim 10 , wherein the one or more processors are configured to transmit scheduling information to the UE for the plurality of beams based at least in part on receiving the indication of one or more transmission types that the UE selected for communication.
18 . The network node of claim 17 , wherein the scheduling information cancels or restarts a particular communication on the plurality of beams.
19 . The network node of claim 17 , wherein the scheduling information schedules a suboptimal beam of the plurality of beams for a particular communication.
20 . A network node for wireless communication, comprising:
a memory; and
one or more processors, coupled to the memory, configured to:
determine configuration information for a positioning reference signal (PRS) operation by a user equipment (UE);
transmit the configuration information to another network node that schedules communications for the UE; and
receive, from the other network node, information corresponding to a measurement report, generated by the UE, indicating that one or more of a PRS measurement or a PRS transmission is not for a beam assigned for the PRS operation.
21 . The network node of claim 20 , wherein the one or more processors are configured to receive information about a UE capability for beam switching, and wherein the one or more processors, to determine the configuration information, are configured to determine the configuration information based at least in part on receiving information about the UE capability for beam switching.
22 . The network node of claim 20 , wherein the configuration information indicates which beams a UE is to use for the PRS operation.
23 . The network node of claim 20 , wherein the one or more processors are configured to assign a weight to a PRS measurement received from the UE based at least in part on the configuration information.
24 . The network node of claim 20 , wherein the one or more processors are configured to:
adjust a confidence level of the one or more of the PRS measurement or the PRS transmission based at least in part on the information.
25 . A method of wireless communication performed by a user equipment (UE), comprising:
selecting one or more transmission types for communication on a plurality of beams during a time period based at least in part on transmission type priorities and a UE capability of the UE for switching beams, wherein the one or more transmission types include a positioning reference signal (PRS); and
communicating on the plurality of beams during the time period based at least in part on selecting the one or more transmission types for communication.
26 . The method of claim 25 , wherein the method further comprises transmitting information in a measurement report indicating that a PRS measurement or transmission is not for an assigned beam for PRS.
27 . The method of claim 25 , wherein communicating on the plurality of beams includes communicating on the plurality of beams based at least in part on scheduling information received from a network node.
28 . The method of claim 25 , further comprising transmitting information about a UE capability for beam switching to one or more of a network node or a location management function.
29 . The method of claim 25 , further comprising determining the transmission type priorities from stored configuration information.
30 . The method of claim 25 , further comprising receiving the transmission type priorities in a radio resource control message.