Pose-based beam update techniques for wireless communications

1. A method for wireless communications at a user equipment (UE), comprising:

receiving, from a network entity, first signaling identifying a first beam monitoring configuration that indicates a set of beams that are to be monitored at the UE, the set of beams including a plurality of beams for which the UE is to transmit a corresponding measurement report to the network entity;

transmitting, to the network entity, a beam monitoring request that includes one or more requested updates to the first beam monitoring configuration, the one or more requested updates including an identification of one or more subsets of the set of beams that are identified at the UE based at least in part on one or more of a position or orientation of the UE; and

receiving, from the network entity and based at least in part on the beam monitoring request, second signaling identifying a second beam monitoring configuration.

2. The method of claim 1 , wherein the transmitting the beam monitoring request comprises:

transmitting a beam monitoring request message to switch from the set of beams to one or more of the subsets of beams, wherein the one or more subsets of beams are indicated by one or more of a requested scan angle, a requested group of beams, or any combinations thereof.

3. The method of claim 2 , wherein the requested scan angle is selected from a set of configured scan angles based at least in part on the position or the orientation of the UE.

4. The method of claim 2 , wherein the requested scan angle includes an indication of one or more of a scan angle relative to a configured reference point, an azimuth direction relative to the configured reference point, an elevation direction relative to the configured reference point, a request to increase or decrease or maintain a prior scan angle, or any combinations thereof.

5. The method of claim 2 , wherein the beam monitoring request includes an indication of one or more of a first group of beam identifications that are requested to be monitored, a second group of beam identifications that are requested to not be monitored or monitored with a lower frequency, a timing associated with the requested group of beams, or any combinations thereof.

6. The method of claim 1 , wherein the beam monitoring request is transmitted to the network entity via a control channel transmission, a shared channel transmission, a scheduling request transmission, or any combinations thereof.

7. The method of claim 6 , wherein the beam monitoring request is provided in one or more of a configured beam monitoring request message in the control channel transmission, a set of fields appended to the scheduling request transmission, a medium access control (MAC) control element in the shared channel transmission, a set of fields appended to a beam report, or any combinations thereof.

8. The method of claim 1 , wherein the second signaling identifying the updated beam monitoring configuration is received in a configuration message that configures measurements for channel state information reference signal (CSI-RS) measurements or synchronization signal block (SSB) measurements, a measurement periodicity, a timing for activation of the updated beam monitoring configuration, or any combinations thereof.

9. The method of claim 1 , wherein the second beam monitoring configuration indicates a first subset of the one or more subsets of beams based on a flag that activates measurement for an associated beam, a list of beam identifications that are to be monitored, a group identification that is mapped to the first subset of beams, a measurement periodicity, a timing for activation of the second beam monitoring configuration, or any combinations thereof.

10. The method of claim 1 , wherein the second signaling identifying the second beam monitoring configuration is received in radio resource control (RRC) signaling, in a medium access control (MAC) control element, in downlink control information, or any combinations thereof.

11. The method of claim 1 , further comprising:

monitoring a first subset of the one or more subsets of beams based at least in part on the second beam monitoring configuration; and

determining, based at least in part on the monitoring, to request a third beam monitoring configuration as part of a closed-loop beam monitoring configuration procedure.

12. The method of claim 1 , wherein the one or more of the position or orientation of the UE are based at least in part on pose parameters provided by an extended reality application at the UE.

13. The method of claim 12 , wherein the pose parameters comprise one or more of position information of the UE relative to a reference position, orientation information of the UE relative to a reference orientation, rotational movement information of the UE relative to one or more axes of rotation, translational movement information relative to one or more axes of translation, or any combinations thereof.

14. The method of claim 12 , wherein the pose parameters include one or more current pose parameters for a current time period, one or more predictive pose parameters for one or more future time periods, or any combinations thereof.

15. A method for wireless communications at a user equipment (UE), comprising:

monitoring a set of beams according to a first beam monitoring configuration, the set of beams including a plurality of beams for which the UE is to transmit a corresponding measurement report to a network entity;

determining, based at least in part on user position or orientation information from an application layer at the UE, one or more updates to the first beam monitoring configuration the one or more updates including an identification of one or more subsets of the set of beams; and

transmitting, responsive to the determining, a beam monitoring request to the network entity that includes one or more requested updates to the first beam monitoring configuration.

16. The method of claim 15 , wherein the beam monitoring request includes a request for a sequence of one or more requested updates for each of two or more future time periods, based at least in part on predictive user position information associated with the two or more future time periods.

17. The method of claim 16 , wherein the predictive user position information is determined at a beam prediction engine based on a set of predicted pose parameters provided by an extended reality application running at the application layer of the UE.

18. The method of claim 17 , wherein the user position information includes pose parameters provided by the extended reality application that comprise one or more of position information of the UE relative to a reference position, orientation information of the UE relative to a reference orientation, rotational movement information of the UE relative to one or more axes of rotation, translational movement information relative to one or more axes of translation, or any combinations thereof.

19. The method of claim 15 , further comprising:

identifying a set of pose parameters associated with the user position or orientation information; and

determining the one or more updates to the first beam monitoring configuration based at least in part on a mapping between the set of pose parameters and a set of available beam parameters.

20. The method of claim 19 , wherein the one or more updates to the first beam monitoring configuration are based at least in part on an adaptive model of a channel between the UE and the base station and the set of pose parameters.

21. The method of claim 19 , wherein the set of available beam parameters are included in a codebook of beams provided by the base station or are determined at the UE based at least in part on measurements of received signals from the base station.

22. The method of claim 15 , further comprising:

receiving, from the network entity, a first updated beam monitoring configuration responsive to the beam monitoring request, the first updated beam monitoring configuration indicating a first subset of beams of the set of beams are to be monitored;

monitoring the first subset of beams according to the first updated beam monitoring configuration; and

determining, based at least in part on the monitoring, to request a second beam monitoring configuration.

23. A method for wireless communications at a network entity, comprising:

configuring a user equipment (UE) to provide a beam monitoring request based at least in part on one or more of a position or orientation of the UE;

transmitting, to the UE, first signaling identifying a first beam monitoring configuration that indicates a set of beams that are to be monitored at the UE, the set of beams including a plurality of for which the UE is to transmit a corresponding measurement report to the network entity;

receiving, from the UE, the beam monitoring request that includes one or more requested updates to the first beam monitoring configuration, the one or more requested updates including an identification of one or more subsets of the set of beams that are identified at the UE; and

transmitting, to the UE, second signaling identifying an updated beam monitoring configuration responsive to the beam monitoring request.

24. The method of claim 23 , wherein the beam monitoring request includes a message to switch from the set of beams to a first subset of beams, the first subset of beams indicated by one or more of a requested scan angle, a requested group of beams, or any combinations thereof.

25. The method of claim 24 , wherein the requested scan angle is selected from a set of configured scan angles based at least in part on the position or the orientation of the UE.

26. The method of claim 24 , wherein the requested scan angle includes an indication of one or more of a scan angle relative to a configured reference point, an azimuth direction relative to the configured reference point, an elevation direction relative to the configured reference point, a request to increase or decrease or maintain a prior scan angle, or any combinations thereof.

27. The method of claim 24 , wherein the beam monitoring request includes an indication of one or more of a first group of beam identifications that are requested to be monitored, a second group of beam identifications that are requested to not be monitored or monitored with a lower frequency, a timing associated with the requested group of beams, or any combinations thereof.

28. An apparatus for wireless communications at a user equipment (UE), comprising:

a processor;

memory coupled with the processor; and

instructions stored in the memory and executable by the processor to cause the apparatus to:

receive, from a network entity, first signaling identifying a first beam monitoring configuration that indicates a set of beams that are to be monitored at the UE, the set of beams including a plurality of beams for which the UE is to transmit a corresponding measurement report to the network entity;

transmit, to the network entity, a beam monitoring request that includes one or more requested updates to the first beam monitoring configuration, the one or more requested updates including an identification of one or more subsets of the set of beams that are identified at the UE based at least in part on one or more of a position or orientation of the UE; and

receive, from the network entity and based at least in part on the beam monitoring request, second signaling identifying a second beam monitoring configuration.

29. The apparatus of claim 28 , wherein the instructions to transmit the beam monitoring request are executable by the processor to cause the apparatus to:

transmit a beam monitoring request message to switch from the set of beams to a first subset of beams, the subset of beams indicated by one or more of a requested scan angle, a requested group of beams, or any combinations thereof.

30. The apparatus of claim 28 , wherein the one or more of the position or orientation of the UE are based at least in part on pose parameters provided by an extended reality application at the UE.