Techniques for providing uplink-based mobility

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

identifying, while the UE is in a connected mode with a network, a radio resource configuration of the UE, and an allocation of a common set of resources for a plurality of UEs;

selecting between a dedicated set of resources and the common set of resources based at least in part on the identified radio resource configuration and whether the UE is allocated the dedicated set of resources; and

performing communications using the selected set of resources, wherein the performing communications comprises:

transmitting a pilot signal to the network using the selected set of resources; and

monitoring the selected set of resources for a keep alive signal that is responsive to the transmitted pilot signal.

2. The method of claim 1 , wherein the identified radio resource configuration of the UE comprises a radio resource control (RRC) configuration.

3. The method of claim 1 , wherein the identified radio resource configuration of the UE comprises a radio resource control (RRC) dedicated state or an RRC common state.

4. The method of claim 1 , further comprising:

receiving, from a cell selected based at least in part on the transmitted pilot signal, the keep alive signal that is responsive to the transmitted pilot signal.

5. The method of claim 4 , wherein the keep alive signal is received from a serving cell.

6. The method of claim 4 , wherein the keep alive signal is received from a cell that is different from a serving cell.

7. The method of claim 1 , further comprising:

receiving the allocation of the common set of resources in at least one of: a synchronization signal, or system information, or a unicast message, or a combination thereof.

8. The method of claim 1 , further comprising:

identifying the allocation of the common set of resources based at least in part on a type of the UE.

9. The method of claim 1 , further comprising:

receiving an allocation of the dedicated set of resources in at least one of: a unicast message, or a timing of the unicast message, or a combination thereof.

10. The method of claim 1 , wherein the pilot signal is transmitted periodically based at least in part on a discontinuous reception (DRX) configuration of the UE or a discontinuous transmission (DTX) configuration of the UE.

11. The method of claim 1 , further comprising:

identifying a zone in which the UE is located; and

configuring the pilot signal based at least in part on the identified zone.

12. The method of claim 1 , wherein the dedicated set of resources is associated with a more granular periodicity than the common set of resources.

13. The method of claim 1 , wherein the keep alive signal comprises power control information, or timing advance information, or both.

14. The method of claim 1 , further comprising:

receiving the keep alive signal that is responsive to the transmitted pilot signal from a cell that is serving the UE, wherein receipt of the keep alive signal indicates that the pilot signal was received at a signal quality above a threshold.

15. The method of claim 1 , further comprising:

receiving the keep alive signal that is responsive to the transmitted pilot signal from a cell that is serving the UE, wherein receipt of the keep alive signal indicates a completed handover of the UE from a first network access device to a second network access device.

16. The method of claim 1 , wherein identifying the radio resource configuration of the UE is based at least in part on a size of a transmission.

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

a processor; and

memory in electronic communication with the processor;

wherein the processor and the memory are configured to:

identify, while the UE is in a connected mode with a network, a radio resource configuration of the UE, and an allocation of a common set of resources for a plurality of UEs;

select between a dedicated set of resources and the common set of resources based at least in part on the identified radio resource configuration and whether the UE is allocated the dedicated set of resources; and

perform communications using the selected set of resources, wherein, to perform the communications, the processor and memory are configured to:

transmit a pilot signal to the network using the selected set of resources; and

monitor the selected set of resources for a keep alive signal that is responsive to the transmitted pilot signal.

18. The apparatus of claim 17 , wherein the identified radio resource configuration of the UE comprises a radio resource control (RRC) configuration.

19. The apparatus of claim 17 , wherein the identified radio resource configuration of the UE comprises a radio resource control (RRC) dedicated state or an RRC common state.

20. The apparatus of claim 17 , wherein the processor and the memory are configured to:

receive, from a cell selected based at least in part on the transmitted pilot signal, the keep alive signal that is responsive to the transmitted pilot signal.

21. The apparatus of claim 20 , wherein the keep alive signal is received from a serving cell.

22. The apparatus of claim 20 , wherein the keep alive signal is received from a cell that is different from a serving cell.

23. The apparatus of claim 17 , wherein the processor and the memory are configured to:

receive the allocation of the common set of resources in at least one of: a synchronization signal, or system information, or a unicast message, or a combination thereof.

24. The apparatus of claim 17 , wherein the processor and the memory are configured to:

identify the allocation of the common set of resources based at least in part on a type of the UE.

25. The apparatus of claim 17 , wherein the processor and the memory are configured to:

receive an allocation of the dedicated set of resources in at least one of: a unicast message, or a timing of the unicast message, or a combination thereof.

26. The apparatus of claim 17 , wherein the pilot signal is transmitted periodically based at least in part on a discontinuous reception (DRX) configuration of the UE or a discontinuous transmission (DTX) configuration of the UE.

27. The apparatus of claim 17 , wherein the processor and the memory are configured to:

identify a zone in which the UE is located; and

configure the pilot signal based at least in part on the identified zone.

28. The apparatus of claim 17 , wherein the dedicated set of resources is associated with a more granular periodicity than the common set of resources.

29. The apparatus of claim 17 , wherein the keep alive signal comprises power control information, or timing advance information, or both.

30. The apparatus of claim 17 , wherein the processor and the memory are configured to:

receive the keep alive signal that is responsive to the transmitted pilot signal from a cell that is serving the UE, wherein receipt of the keep alive signal indicates that the pilot signal was received at a signal quality above a threshold.

31. The apparatus of claim 17 , wherein the processor and the memory are configured to:

receive the keep alive signal that is responsive to the transmitted pilot signal from a cell that is serving the UE, wherein receipt of the keep alive signal indicates a completed handover of the UE from a first network access device to a second network access device.

32. The apparatus of claim 17 , wherein identifying the radio resource configuration of the UE is based at least in part on a size of a transmission.

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

means for identifying, while the UE is in a connected mode with a network, a radio resource configuration of the UE, and an allocation of a common set of resources for a plurality of UEs;

means for selecting between a dedicated set of resources and the common set of resources based at least in part on the identified radio resource configuration and whether the UE is allocated the dedicated set of resources; and

means for performing communications using the selected set of resources, wherein the means for performing communications comprises:

means for transmitting a pilot signal to the network using the selected set of resources; and

means for monitoring the selected set of resources for a keep alive signal that is responsive to the transmitted pilot signal.

34. The apparatus of claim 33 , wherein the identified radio resource configuration of the UE comprises a radio resource control (RRC) configuration.

35. The apparatus of claim 33 , wherein the identified radio resource configuration of the UE comprises a radio resource control (RRC) dedicated state or an RRC common state.

36. The apparatus of claim 33 , further comprising:

means for receiving, from a cell selected based at least in part on the transmitted pilot signal, the keep alive signal that is responsive to the transmitted pilot signal.

37. The apparatus of claim 36 , wherein the keep alive signal is received from a serving cell.

38. The apparatus of claim 36 , wherein the keep alive signal is received from a cell that is different from a serving cell.

39. The apparatus of claim 33 , further comprising:

means for receiving the allocation of the common set of resources in at least one of: a synchronization signal, or system information, or a unicast message, or a combination thereof.

40. The apparatus of claim 33 , further comprising:

means for identifying the allocation of the common set of resources based at least in part on a type of the UE.

41. The apparatus of claim 33 , further comprising:

means for receiving an allocation of the dedicated set of resources in at least one of: a unicast message, or a timing of the unicast message, or a combination thereof.

42. The apparatus of claim 33 , wherein the pilot signal is transmitted periodically based at least in part on a discontinuous reception (DRX) configuration of the UE or a discontinuous transmission (DTX) configuration of the UE.

43. The apparatus of claim 33 , further comprising:

means for identifying a zone in which the UE is located; and

means for configuring the pilot signal based at least in part on the identified zone.

44. The apparatus of claim 33 , wherein the dedicated set of resources is associated with a more granular periodicity than the common set of resources.

45. The apparatus of claim 33 , wherein the keep alive signal comprises power control information, or timing advance information, or both.

46. The apparatus of claim 33 , further comprising:

means for receiving the keep alive signal responsive to the transmitted pilot signal from a cell that is serving the UE, wherein receipt of the keep alive signal indicates that the pilot signal was received at a signal quality above a threshold.

47. The apparatus of claim 33 , further comprising:

means for receiving the keep alive signal responsive to the transmitted pilot signal from a cell that is serving the UE, wherein receipt of the keep alive signal indicates a completed handover of the UE from a first network access device to a second network access device.

48. The apparatus of claim 33 , wherein identifying the radio resource configuration of the UE is based at least in part on a size of a transmission.

49. A non-transitory computer-readable medium storing computer-executable code for wireless communication at a user equipment (UE), the code executable by a processor to:

identify, while the UE is in a connected mode with a network, a radio resource configuration of the UE, and an allocation of a common set of resources for a plurality of UEs;

select between a dedicated set of resources and the common set of resources based at least in part on the identified radio resource configuration and whether the UE is allocated the dedicated set of resources; and

perform communications using the selected set of resources, wherein the code to perform the communications is executable by the processor to:

transmit a pilot signal to the network using the selected set of resources; and

monitor the selected set of resources for a keep alive signal that is responsive to the transmitted pilot signal.

50. The non-transitory computer-readable medium of claim 49 , wherein the identified radio resource configuration of the UE comprises a radio resource control (RRC) configuration.

51. The non-transitory computer-readable medium of claim 49 , wherein the identified radio resource configuration of the UE comprises a radio resource control (RRC) dedicated state or an RRC common state.

52. The non-transitory computer-readable medium of claim 49 , wherein the code is executable by a processor to:

receive, from a cell selected based at least in part on the transmitted pilot signal, the keep alive signal that is responsive to the transmitted pilot signal.

53. The non-transitory computer-readable medium of claim 52 , wherein the keep alive signal is received from the serving cell.

54. The non-transitory computer-readable medium of claim 52 , wherein the keep alive signal is received from a cell that is different from the serving cell.

55. The non-transitory computer-readable medium of claim 49 , wherein the code is executable by a processor to:

receive the allocation of the common set of resources in at least one of: a synchronization signal, or system information, or a unicast message, or a combination thereof.

56. The non-transitory computer-readable medium of claim 49 , wherein the code is executable by a processor to:

identify the allocation of the common set of resources based at least in part on a type of the UE.

57. The non-transitory computer-readable medium of claim 49 , wherein the code is executable by a processor to:

receive an allocation of the dedicated set of resources in at least one of: a unicast message, or a timing of the unicast message, or a combination thereof.

58. The non-transitory computer-readable medium of claim 49 , wherein the pilot signal is transmitted periodically based at least in part on a discontinuous reception (DRX) configuration of the UE or a discontinuous transmission (DTX) configuration of the UE.

59. The non-transitory computer-readable medium of claim 49 , wherein the code is executable by a processor to:

identify a zone in which the UE is located; and

configure the pilot signal based at least in part on the identified zone.

60. The non-transitory computer-readable medium of claim 49 , wherein the dedicated set of resources is associated with a more granular periodicity than the common set of resources.

61. The non-transitory computer-readable medium of claim 49 , wherein the keep alive signal comprises power control information, or timing advance information, or both.

62. The non-transitory computer-readable medium of claim 49 , wherein the code is executable by a processor to:

receive the keep alive signal responsive to the transmitted pilot signal from a cell that is serving the UE, wherein receipt of the keep alive signal indicates that the pilot signal was received at a signal quality above a threshold.