Generalized mobility scheduling framework

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

receiving an indication of a set of scheduled synchronization signal transmission times;

measuring a plurality of transmit beams using a plurality of receive beams at the UE during a first subset of the set of scheduled synchronization signal transmission times, the first subset of the set of scheduled synchronization signal transmission times associated with a first quantity of synchronization signal transmission times during a periodic search and measure period;

measuring, the plurality of transmit beams using a subset of the plurality of receive beams at the UE during a second subset of the set of scheduled synchronization signal transmission times based at least in part on signal strength measurements from the measuring the plurality of transmit beams using the plurality of receive beams at the UE during the first subset of the set of scheduled synchronization signal transmission times, the second subset of the set of scheduled synchronization signal transmission times associated with a second quantity of synchronization signal transmission times during the periodic search and measure period, the second quantity being greater than or equal to the first quantity; and

transmitting at least one measurement report based at least in part on the measuring the plurality of transmit beams using the subset of the plurality of receive beams at the UE during the second subset of the set of scheduled synchronization signal transmission times.

2. The method of claim 1 , the measuring the plurality of transmit beams during the first subset of the set of scheduled synchronization signal transmission times, during the second subset of the set of scheduled synchronization signal transmission times, or both comprising:

measuring a plurality of base station beams in a round-robin sweep.

3. The method of claim 1 , further comprising:

determining the subset of the plurality of receive beams based at least in part on a signal strength metric.

4. The method of claim 1 , further comprising:

determining the subset of the plurality of receive beams based at least in part on a current serving beam criteria.

5. The method of claim 1 , further comprising:

determining the subset of the plurality of receive beams based at least in part on a spatial metric.

6. The method of claim 1 , further comprising:

determining the subset of the plurality of receive beams based at least in part on a timing metric.

7. The method of claim 1 , further comprising:

determining the subset of the plurality of receive beams based at least in part on a hardware capability of the UE.

8. The method of claim 1 , further comprising:

determining the set of scheduled synchronization signal transmission times based at least in part on a quantity of candidate beams.

9. The method of claim 1 , further comprising:

determining the set of scheduled synchronization signal transmission times based at least in part on a hardware capability of the UE.

10. The method of claim 1 , further comprising:

receiving signaling from a base station that defines the first subset of the set of scheduled synchronization signal transmission times and the second subset of the set of scheduled synchronization signal transmission times.

11. The method of claim 1 , further comprising:

determining the first subset of the set of scheduled synchronization signal transmission times and the second subset of the set of scheduled synchronization signal transmission times at the UE.

12. The method of claim 1 , further comprising:

measuring one or more second transmit beams using the plurality of receive beams at the UE during the first subset of the set of scheduled synchronization signal transmission times; and

selecting the plurality of transmit beams based at least in part on the measuring the plurality of transmit beams and the one or more second transmit beams using the plurality of receive beams at the UE during the first subset of the set of scheduled synchronization signal transmission times.

13. The method of claim 1 , wherein the periodic search and measure period is associated with sixteen synchronization signal transmission times.

14. The method of claim 1 , wherein a first scheduled synchronization signal transmission time of the first subset of the set of scheduled synchronization signal transmission times and a second scheduled synchronization signal transmission time of the first subset of the set of scheduled synchronization signal transmission times are separated during the search and measure period by one or more scheduled synchronization signal transmission times of the second subset of the set of scheduled synchronization signal transmission times.

15. The method of claim 1 , wherein each scheduled synchronization transmission time of the set of scheduled synchronization signal transmission times is associated with a respective synchronization signal burst set including a plurality of synchronization signal blocks.

16. The method of claim 15 , wherein each synchronization signal block of the plurality of synchronization signal blocks corresponds to a respective transmit beam of the plurality of transmit beams.

17. An apparatus for wireless communication at a user equipment (UE), comprising:

one or more processors; and

one or more memories coupled to the one or more processors, the one or more processors configured to cause the UE to:

receive an indication of a set of scheduled synchronization signal transmission times;

measure a plurality of transmit beams using a plurality of receive beams at the UE during a first subset of the set of scheduled synchronization signal transmission times, the first subset of the set of scheduled synchronization signal transmission times associated with a first quantity of synchronization signal transmission times during a periodic search and measure period;

measure the plurality of transmit beams using a subset of the plurality of receive beams at the UE during a second subset of the set of scheduled synchronization signal transmission times based at least in part on signal strength measurements from the measurement of the plurality of transmit beams using the plurality of receive beams at the UE during the first subset of the set of scheduled synchronization signal transmission times, the second subset of the set of scheduled synchronization signal transmission times associated with a second quantity of synchronization signal transmission times during the periodic search and measure period, the second quantity being greater than or equal to the first quantity; and

transmit at least one measurement report based at least in part on the measurement of the plurality of transmit beams using the subset of the plurality of receive beams at the UE during the second subset of the set of scheduled synchronization signal transmission times.

18. The apparatus of claim 17 , wherein, to measure the plurality of transmit beams during the first subset of the set of scheduled synchronization signal transmission times, during the second subset of the set of scheduled synchronization signal transmission times, or both, the one or more processors are configured to cause the UE to:

measure a plurality of base station beams corresponding to the UE in a round-robin sweep.

19. The apparatus of claim 17 , wherein the one or more processors are configured to cause the UE to:

determine the subset of the plurality of receive beams based at least in part on a signal strength metric.

20. The apparatus of claim 17 , wherein the one or more processors are configured to cause the UE to:

determine the subset of the plurality of receive beams based at least in part on a current serving beam criteria.

21. The apparatus of claim 17 , wherein the one or more processors are configured to cause the UE to:

determine the subset of the plurality of receive beams based at least in part on a spatial metric.

22. The apparatus of claim 17 , wherein the one or more processors are configured to cause the UE to:

determine the subset of the plurality of receive beams based at least in part on a timing metric.

23. The apparatus of claim 17 , wherein the one or more processors are configured to cause the UE to:

determine the subset of the plurality of receive beams based at least in part on a hardware capability of the UE.

24. The apparatus of claim 17 , wherein the one or more processors are configured to cause the UE to:

determine the set of scheduled synchronization signal transmission times based at least in part on a quantity of candidate beams.

25. The apparatus of claim 17 , wherein the one or more processors are configured to cause the UE to:

determine the set of scheduled synchronization signal transmission times based at least in part on a hardware capability of the UE.

26. The apparatus of claim 17 , wherein the one or more processors are configured to cause the UE to:

receive signaling from a base station that defines the first subset of the set of scheduled synchronization signal transmission times and the second subset of the set of scheduled synchronization signal transmission times.

27. The apparatus of claim 17 , wherein the one or more processors are configured to cause the UE to:

determine the first subset of the set of scheduled synchronization signal transmission times and the second subset of the set of scheduled synchronization signal transmission times at the UE.

28. The apparatus of claim 17 , further comprising:

one or more antenna arrays,

wherein the one or more processors are configured to cause the UE to:

measure the plurality of transmit beams using the plurality of receive beams during the first subset of the set of scheduled synchronization signal transmission times via the one or more antenna arrays; and

measure the plurality of transmit beams using the subset of the plurality of receive beams during the second subset of the set of scheduled synchronization signal transmission times via the one or more antenna arrays.

29. The apparatus of claim 17 , wherein the one or more processors are configured to cause the UE to:

measure one or more second transmit beams using the plurality of receive beams at the UE during the first subset of the set of scheduled synchronization signal transmission times; and

select the plurality of transmit beams based at least in part on the measurement of the plurality of transmit beams and the one or more second transmit beams using the plurality of receive beams at the UE during the first subset of the set of scheduled synchronization signal transmission times.

30. The apparatus of claim 17 , wherein the periodic search and measure period is associated with sixteen synchronization signal transmission times.

31. The apparatus of claim 17 , wherein a first scheduled synchronization signal transmission time of the first subset of the set of scheduled synchronization signal transmission times and a second scheduled synchronization signal transmission time of the first subset of the set of scheduled synchronization signal transmission times are separated during the search and measure period by one or more scheduled synchronization signal transmission times of the second subset of the set of scheduled synchronization signal transmission times.

32. The apparatus of claim 17 , wherein each scheduled synchronization transmission time of the set of scheduled synchronization signal transmission times is associated with a respective synchronization signal burst set including a plurality of synchronization signal blocks.

33. The apparatus of claim 32 , wherein each synchronization signal block of the plurality of synchronization signal blocks corresponds to a respective transmit beam of the plurality of transmit beams.

34. An apparatus for wireless communication at a user equipment (UE), comprising:

means for receiving an indication of a set of scheduled synchronization signal transmission times;

means for measuring a plurality of transmit beams using a plurality of receive beams at the UE during a first subset of the set of scheduled synchronization signal transmission times, the first subset of the set of scheduled synchronization signal transmission times associated with a first quantity of synchronization signal transmission times during a periodic search and measure period;

means for measuring, the plurality of transmit beams using a subset of the plurality of receive beams at the UE during a second subset of the set of scheduled synchronization signal transmission times based at least in part on signal strength measurements from the measurement of the plurality of transmit beams using the plurality of receive beams at the UE during the first subset of the set of scheduled synchronization signal transmission times, the second subset of the set of scheduled synchronization signal transmission times associated with a second quantity of synchronization signal transmission times during the periodic search and measure period, the second quantity being greater than or equal to the first quantity; and

means for transmitting at least one measurement report based at least in part on the measurement of the plurality of transmit beams using the subset of the plurality of receive beams at the UE during the second subset of the set of scheduled synchronization signal transmission times.

35. The apparatus of claim 34 , the means for measuring the plurality of transmit beams during the first subset of the set of scheduled synchronization signal transmission times, during the second subset of the set of scheduled synchronization signal transmission times, or both comprising:

means for measuring a plurality of base station beams in a round-robin sweep.

36. The apparatus of claim 34 , further comprising:

means for determining the subset of the plurality of receive beams based at least in part on a signal strength metric.

37. The apparatus of claim 34 , further comprising:

means for determining the subset of the plurality of receive beams based at least in part on a current serving beam criteria.

38. The apparatus of claim 34 , further comprising:

means for determining the subset of the plurality of receive beams based at least in part on a spatial metric.

39. The apparatus of claim 34 , further comprising:

means for determining the subset of the plurality of receive beams based at least in part on a hardware capability of the UE.

40. The apparatus of claim 34 , further comprising:

means for determining the first subset of the set of scheduled synchronization signal transmission times and the second subset of the set of scheduled synchronization signal transmission times at the UE.

41. The apparatus of claim 34 , further comprising:

means for measuring one or more second transmit beams using the plurality of receive beams at the UE during the first subset of the set of scheduled synchronization signal transmission times; and

means for selecting the plurality of transmit beams based at least in part on the measurement of the plurality of transmit beams and the one or more second transmit beams using the plurality of receive beams at the UE during the first subset of the set of scheduled synchronization signal transmission times.

42. The apparatus of claim 34 , wherein the periodic search and measure period is associated with sixteen synchronization signal transmission times.

43. The apparatus of claim 34 , wherein a first scheduled synchronization signal transmission time of the first subset of the set of scheduled synchronization signal transmission times and a second scheduled synchronization signal transmission time of the first subset of the set of scheduled synchronization signal transmission times are separated during the search and measure period by one or more scheduled synchronization signal transmission times of the second subset of the set of scheduled synchronization signal transmission times.

44. The apparatus of claim 34 , wherein each scheduled synchronization transmission time of the set of scheduled synchronization signal transmission times is associated with a respective synchronization signal burst set including a plurality of synchronization signal blocks.

45. The apparatus of claim 44 , wherein each synchronization signal block of the plurality of synchronization signal blocks corresponds to a respective transmit beam of the plurality of transmit beams.

46. A non-transitory computer-readable medium storing code for wireless communication at a user equipment (UE), the code comprising instructions executable by one or more processors to cause the UE to:

receive an indication of a set of scheduled synchronization signal transmission times;

measure a plurality of transmit beams using a plurality of receive beams at the UE during a first subset of the set of scheduled synchronization signal transmission times, the first subset of the set of scheduled synchronization signal transmission times associated with a first quantity of synchronization signal transmission times during a periodic search and measure period;

measure the plurality of transmit beams using a subset of the plurality of receive beams at the UE during a second subset of the set of scheduled synchronization signal transmission times based at least in part on signal strength measurements from the measurement of the plurality of transmit beams using the plurality of receive beams at the UE during the first subset of the set of scheduled synchronization signal transmission times, the second subset of the set of scheduled synchronization signal transmission times associated with a second quantity of synchronization signal transmission times during the periodic search and measure period, the second quantity being greater than or equal to the first quantity; and

transmit at least one measurement report based at least in part on the measurement of the plurality of transmit beams using the subset of the plurality of receive beams at the UE during the second subset of the set of scheduled synchronization signal transmission times.

47. The non-transitory computer-readable medium of claim 46 , wherein, to measure the plurality of transmit beams during the first subset of the set of scheduled synchronization signal transmission times, during the second subset of the set of scheduled synchronization signal transmission times, or both, the code comprises instructions executable by the one or more processors to cause the UE to:

measure a plurality of base station beams in a round-robin sweep.

48. The non-transitory computer-readable medium of claim 46 , wherein the code comprises instructions executable by the one or more processors to cause the UE to:

determine the subset of the plurality of receive beams based at least in part on a signal strength metric.

49. The non-transitory computer-readable medium of claim 46 , wherein the code comprises instructions executable by the one or more processors to cause the UE to:

determine the subset of the plurality of receive beams based at least in part on a current serving beam criteria.

50. The non-transitory computer-readable medium of claim 46 , wherein the code comprises instructions executable by the one or more processors to cause the UE to:

determine the subset of the plurality of receive beams based at least in part on a spatial metric.

51. The non-transitory computer-readable medium of claim 46 , wherein the code comprises instructions executable by the one or more processors to cause the UE to:

determine the subset of the plurality of receive beams based at least in part on a timing metric.

52. The non-transitory computer-readable medium of claim 34 , wherein the code comprises instructions executable by the one or more processors to cause the UE to:

determine the subset of the plurality of receive beams based at least in part on a hardware capability of the UE.

53. The non-transitory computer-readable medium of claim 46 , wherein the code comprises instructions executable by the one or more processors to cause the UE to:

measure one or more second transmit beams using the plurality of receive beams at the UE during the first subset of the set of scheduled synchronization signal transmission times; and

select the plurality of transmit beams based at least in part on the measurement of the plurality of transmit beams and the one or more second transmit beams using the plurality of receive beams at the UE during the first subset of the set of scheduled synchronization signal transmission times.

54. The non-transitory computer-readable medium of claim 46 , wherein the periodic search and measure period is associated with sixteen synchronization signal transmission times.

55. The non-transitory computer-readable medium of claim 46 , wherein a first scheduled synchronization signal transmission time of the first subset of the set of scheduled synchronization signal transmission times and a second scheduled synchronization signal transmission time of the first subset of the set of scheduled synchronization signal transmission times are separated during the search and measure period by one or more scheduled synchronization signal transmission times of the second subset of the set of scheduled synchronization signal transmission times.

56. The non-transitory computer-readable medium of claim 46 , wherein each scheduled synchronization transmission time of the set of scheduled synchronization signal transmission times is associated with a respective synchronization signal burst set including a plurality of synchronization signal blocks.

57. The non-transitory computer-readable medium of claim 56 , wherein each synchronization signal block of the plurality of synchronization signal blocks corresponds to a respective transmit beam of the plurality of transmit beams.