Methods and apparatus to facilitate hopping of measurement occasions for transmissions

1. A method of wireless communication at a base station, comprising:

transmitting a hopping pattern indication to each of a plurality of user equipment (UEs), the hopping pattern indication configuring a hopping pattern for the plurality of UEs;

grouping the plurality of UEs into different groups of UEs, the plurality of UEs including a first set of UEs associated with a first beam and a second set of UEs associated with a second beam, and grouping of each UE of the plurality of UEs including:

identifying a first group including at least a first UE from the first set of UEs and at least a first UE from the second set of UEs; and

identifying a second group including at least a second UE from the first set of UEs and at least a second UE from the second set of UEs, and UEs of the first group being different than UEs of the second group;

transmitting reference signals for the plurality of UEs based on the different groups of UEs and using the hopping pattern among multiple subbands, the reference signals selected based in part on different beams among the multiple subbands used to communicate with respective UEs of the plurality of UEs; and

receiving a report of measured interference from each of the plurality of UEs based on the reference signals.

2. The method of claim 1 , wherein the hopping pattern indication is transmitted and the hopping pattern is activated at the plurality of UEs via radio resource control (RRC) signaling.

3. The method of claim 1 , wherein the hopping pattern indication is transmitted to the plurality of UEs via radio resource control (RRC) signaling and the hopping pattern is activated at the plurality of UEs using a medium access control—control element (MAC-CE) signaling or downlink control information (DCI).

4. The method of claim 1 , wherein the hopping pattern indication indicates a subband and a slot within which a respective group of UEs of the plurality of UEs is to perform interference measurement.

5. The method of claim 1 , wherein the hopping pattern is based on a predetermined hopping pattern.

6. The method of claim 1 , wherein grouping the plurality of UEs is based on spatial characteristics associated with each UE of the plurality of UEs.

7. The method of claim 1 , further comprising:

transmitting a grouping indication to each of the plurality of UEs, the grouping indication corresponding to respective groupings of the plurality of UEs.

8. The method of claim 1 , further comprising:

determining a subband and a transmit beam for communication with each UE of the plurality of UEs based on the report of the measured interference from each of the plurality of UEs.

9. The method of claim 8 , wherein determining the subband and the transmit beam includes multiplexing a first communication with a third UE using a third beam and a second communication with a fourth UE using a fourth beam.

10. An apparatus for wireless communication, comprising:

a memory; and

at least one processor coupled to the memory and configured to:

transmit a hopping pattern indication to each of a plurality of user equipment (UEs), the hopping pattern indication configuring a hopping pattern for the plurality of UEs;

group the plurality of UEs into different groups of UEs, the plurality of UEs including a first set of UEs associated with a first beam and a second set of UEs associated with a second beam, and grouping each UE of the plurality of UEs to include:

identifying a first group including at least a first UE from the first set of UEs and at least a first UE from the second set of UEs; and

identifying a second group including at least a second UE from the first set of UEs and at least a second UE from the second set of UEs, and UEs of the first group being different than UEs of the second group;

transmit reference signals for the plurality of UEs based on the different groups of UEs and using the hopping pattern among multiple subbands, the reference signals selected based in part on different beams among the multiple subbands used to communicate with respective UEs of the plurality of UEs; and

receive a report of measured interference from each of the plurality of UEs based on the reference signals.

11. A method of wireless communication at a user equipment (UE), comprising:

receiving, from a base station, a hopping pattern indication configuring a hopping pattern;

measuring an interference of respective reference signals transmitted to other UEs included in a UE group based on at least the hopping pattern indication, the respective reference signals selected based in part on different beams among multiple subbands used to communicate with the base station, the UE group being based on grouping a plurality of UEs into different UE groups, the plurality of UEs including a first set of UEs associated with a first beam and a second set of UEs associated with a second beam, the UE group including at least one UE from the first set of UEs and at least one UE from the second set of UEs; and

transmitting a report including the interference to the base station.

12. The method of claim 11 , wherein the hopping pattern indication is received and the hopping pattern is activated via radio resource control (RRC) signaling.

13. The method of claim 11 , wherein the hopping pattern indication is received via radio resource control (RRC) signaling and the hopping pattern is activated using a medium access control—control element (MAC-CE) signaling or downlink control information (DCI).

14. The method of claim 11 , wherein the hopping pattern indicates a subband and a slot within which the UE is to perform interference measurement.

15. The method of claim 11 , wherein the hopping pattern is based on a predetermined hopping pattern.

16. The method of claim 11 , further comprising:

receiving a grouping indication identifying the UE group including the UE, and wherein measuring the interference of the respective reference signals transmitted to the other UEs is further based on the grouping indication.

17. The method of claim 11 , wherein grouping the UE and the other UEs is based on spatial characteristics associated with each UE of the UE group.

18. The method of claim 11 , further comprising:

receiving a scheduling of communication with the base station including a subband and a transmit beam, wherein the communication is scheduled based on the interference reported to the base station.

19. The method of claim 11 , further comprising:

measuring inter-cell interference of a first reference signal received from the base station based on the hopping pattern, and wherein the report includes the inter-cell interference and the interference measured with respect to the respective reference signals transmitted to the other UEs.

20. An apparatus for wireless communication, comprising:

a memory; and

at least one processor coupled to the memory and configured to:

receive, from a base station, a hopping pattern indication configuring a hopping pattern;

measure an interference of respective reference signals transmitted to other UEs included in a UE group based on at least the hopping pattern indication, the respective reference signals selected based in part on different beams among multiple subbands used to communicate with the base station, the UE group being based on grouping a plurality of UEs into different UE groups, the plurality of UEs including a first set of UEs associated with a first beam and a second set of UEs associated with a second beam, the UE group including at least one UE from the first set of UEs and at least one UE from the second set of UEs; and

transmit a report including the interference to the base station.