Signaling for sub-slot time-domain resource allocation
Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may determine that signaling associated with a resource allocation is associated with a service type. The UE may identify a time-domain resource, for a transmission associated with the service type, in connection with determining that the signaling associated with the allocation is associated with the service type. 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, and the one or more processors configured to:
receive control information comprising an index value associated with a time-domain resource for communication of a data transmission;
identify, based at least in part on the index value, a symbol-level offset referenced to a starting symbol of a physical control channel in which the control information is received; and
communicate the data transmission in the time-domain resource, wherein a starting symbol of the data transmission is offset from the starting symbol of the physical control channel by the symbol-level offset.
2. The UE of claim 1 , wherein the control information is associated with a service type.
3. The UE of claim 2 , wherein the service type is an ultra-reliable low latency communication (URLLC) service type.
4. The UE of claim 1 , wherein the data transmission is communicated on a physical shared channel.
5. The UE of claim 1 , wherein the data transmission is an ultra-reliable low latency communication (URLLC).
6. The UE of claim 1 , wherein the index value indicates at least one of:
a first timing between a resource grant of the physical control channel and the data transmission, or
a second timing between the data transmission and a hybrid automatic repeat request acknowledgment (HARQ-ACK) transmission.
7. The UE of claim 6 , wherein at least one of the first timing or the second timing is indicated using a quantity of symbols.
8. The UE of claim 1 , wherein the one or more processors are further configured to:
identify, based on at least in part on the index value, a duration for the data transmission,
wherein the data transmission is communicated based at least in part on the duration of the data transmission.
9. The UE of claim 1 , wherein the control information comprises a downlink grant which schedules the data transmission on a physical downlink shared channel (PDSCH), and the symbol-level offset comprises a number of symbols between the start of the physical control channel in which the downlink grant is received and the start of the PDSCH.
10. The UE of claim 1 , wherein the symbol-level offset comprises a combination of the starting symbol of the physical control channel in which the control information is received and a number of symbols determined in accordance with the index value.
11. The UE of claim 1 , wherein the UE communicates according to a first service type and a second service type, and wherein the first service type has a shorter transmission time interval than the second service type.
12. A method of wireless communication performed by a user equipment (UE), comprising:
receiving control information comprising an index value associated with a time-domain resource for communication of a data transmission;
identifying, based at least in part on the index value, a symbol-level offset referenced to a starting symbol of a physical control channel in which the control information is received; and
communicating the data transmission in the time-domain resource, wherein a starting symbol of the data transmission is offset from the starting symbol of the physical control channel by the symbol-level offset.
13. The method of claim 12 , wherein the control information is associated with a service type.
14. The method of claim 13 , wherein the service type is an ultra-reliable low latency communication (URLLC) service type.
15. The method of claim 12 , wherein the data transmission is communicated on a physical shared channel.
16. The method of claim 12 , wherein the data transmission is an ultra-reliable low latency communication (URLLC).
17. The method of claim 12 , wherein the index value indicates at least one of:
a first timing between a resource grant of the physical control channel and the data transmission, or
a second timing between the data transmission and a hybrid automatic repeat request acknowledgment (HARQ-ACK) transmission.
18. The method of claim 17 , wherein at least one of the first timing or the second timing is indicated using a quantity of symbols.
19. The method of claim 12 , further comprising:
identifying, based at least in part on the index value, a duration for the data transmission,
wherein the data transmission is communicated based at least in part on the duration of the data transmission.
20. The method of claim 12 , wherein the control information comprises a downlink grant which schedules the data transmission on a physical downlink shared channel (PDSCH), and the symbol-level offset comprises a number of symbols between the start of the physical control channel in which the downlink grant is received and the start of the PDSCH.
21. The method of claim 12 , wherein the symbol-level offset comprises a combination of the starting symbol of the physical control channel in which the control information is received and a number of symbols determined in accordance with the index value.
22. The method of claim 12 , wherein the UE communicates according to a first service type and a second service type, and wherein the first service type has a shorter transmission time interval than the second service type.
23. A non-transitory computer-readable medium storing a set of instructions for wireless communication, the set of instructions comprising:
one or more instructions that, when executed by one or more processors of a user equipment (UE), cause the UE to:
receive control information comprising an index value associated with a time-domain resource for communication of a data transmission;
identify, based at least in part on the index value, a symbol-level offset referenced to a starting symbol of a physical control channel in which the control information is received; and
communicate the data transmission in the time-domain resource, wherein a starting symbol of the data transmission is offset from the starting symbol of the physical control channel by the symbol-level offset.
24. The non-transitory computer-readable medium of claim 23 , wherein the control information is associated with a service type.
25. The non-transitory computer-readable medium of claim 24 , wherein the service type is an ultra-reliable low latency communication (URLLC) service type.
26. The non-transitory computer-readable medium of claim 23 , wherein the data transmission is communicated on a physical shared channel.
27. The non-transitory computer-readable medium of claim 23 , wherein the data transmission is an ultra-reliable low latency communication (URLLC).
28. The non-transitory computer-readable medium of claim 23 , wherein the index value indicates at least one of:
a first timing between a resource grant of the physical control channel and the data transmission, or
a second timing between the data transmission and a hybrid automatic repeat request acknowledgment (HARQ-ACK) transmission.
29. The non-transitory computer-readable medium of claim 28 , wherein at least one of the first timing or the second timing is indicated using a quantity of symbols.
30. The non-transitory computer-readable medium of claim 23 , wherein the one or more instructions further cause the UE to:
identify, based at least in part on the index value, a duration for the data transmission,
wherein the data transmission is communicated based at least in part on the duration of the data transmission.
31. The non-transitory computer-readable medium of claim 23 , wherein the control information comprises a downlink grant which schedules the data transmission on a physical downlink shared channel (PDSCH), and the symbol-level offset comprises a number of symbols between the start of the physical control channel in which the downlink grant is received and the start of the PDSCH.
32. The non-transitory computer-readable medium of claim 23 , wherein the symbol-level offset comprises a combination of the starting symbol of the physical control channel in which the control information is received and a number of symbols determined in accordance with the index value.
33. The non-transitory computer-readable medium of claim 23 , wherein the UE communicates according to a first service type and a second service type, and wherein the first service type has a shorter transmission time interval than the second service type.
34. An apparatus for wireless communication, comprising:
means for receiving control information comprising an index value associated with a time-domain resource for communication of a data transmission;
means for identifying, based at least in part on the index value, a symbol-level offset referenced to a starting symbol of a physical control channel in which the control information is received; and
means for communicating the data transmission in the time-domain resource, wherein a starting symbol of the data transmission is offset from the starting symbol of the physical control channel by the symbol-level offset.
35. The apparatus of claim 34 , wherein the control information is associated with a service type.
36. The apparatus of claim 35 , wherein the service type is an ultra-reliable low latency communication (URLLC) service type.
37. The apparatus of claim 34 , wherein the data transmission is communicated on a physical shared channel.
38. The apparatus of claim 34 , wherein the data transmission is an ultra-reliable low latency communication (URLLC).
39. The apparatus of claim 34 , wherein the index value indicates at least one of:
a first timing between a resource grant of the physical control channel and the data transmission, or
a second timing between the data transmission and a hybrid automatic repeat request acknowledgment (HARQ-ACK) transmission.