Uplink transmission collision management
Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment may identify, when using carrier aggregation and a plurality of component carrier groups, first traffic associated with a first service type and second traffic associated with a second service type for concurrent transmission. The user equipment may transmit, concurrently, the first traffic associated with the first service type using a first component carrier group of the plurality of component carrier groups, and the second traffic associated with the second service type using a second component carrier group of the plurality of component carrier groups. Numerous other aspects are provided.
1. A user equipment (UE), comprising:
a memory comprising instructions; and
one or more processors configured to execute the instructions and cause the UE to:
transmit first traffic using a first physical uplink control channel (PUCCH) group; and
transmit second traffic using a second PUCCH group concurrently with transmitting the first traffic using the first PUCCH group,
wherein the first traffic is associated with a first service type, and
wherein the second traffic is associated with a second service type.
2. The user equipment of claim 1 ,
wherein the first PUCCH group includes one or more first component carriers,
wherein the one or more first component carriers include a first PUCCH component carrier,
wherein the second PUCCH group includes one or more second component carriers, and
wherein the one or more second component carriers include a second PUCCH component carrier.
3. The user equipment of claim 2 ,
wherein the one or more first component carriers further include a first non-PUCCH component carrier, and
wherein the one or more second component carriers further include a second non-PUCCH component carrier.
4. The user equipment of claim 3 ,
wherein the carrier traffic is transmitted via the first PUCCH component carrier or the first non-PUCCH component carrier, and
wherein the second traffic is transmitted via the second PUCCH component carrier or the second non-PUCCH component carrier.
5. The user equipment of claim 1 , wherein the first traffic is associated with a physical uplink shared channel (PUSCH),
wherein the PUSCH is conveyable using a PUCCH component carrier or using a non-PUCCH component carrier, and
wherein the first traffic is transmitted via the PUCCH component carrier or the non-PUCCH component carrier.
6. The user equipment of claim 1 , wherein the first traffic is associated with a PUCCH, and
wherein the PUCCH is conveyable using only PUCCH component carriers.
7. The user equipment of claim 1 , wherein the first service type is enhanced mobile broadband (eMBB), and
wherein the second service type is ultra-reliable low latency communication (URLLC).
8. The user equipment of claim 1 , wherein the first traffic is associated with a PUCCH, and
wherein the second traffic is associated with a physical uplink shared channel (PUSCH).
9. The user equipment of claim 1 , wherein different component carriers are required to schedule the concurrent transmissions of the first traffic and the second traffic.
10. The user equipment of claim 1 , wherein the first PUCCH group includes a PUCCH component carrier and a non-PUCCH component carrier, and
wherein the first traffic is transmitted via the PUCCH component carrier or the non-PUCCH component carrier.
11. The UE of claim 1 ,
wherein the first PUCCH group includes a first component carrier group, and
wherein the second PUCCH group includes a second component carrier group.
12. The UE of claim 11 ,
wherein the first traffic is a PUCCH traffic that is transmitted via the first component carrier group, and
wherein the first component carrier group is a PUCCH component carrier group.
13. The UE of claim 11 ,
wherein the second traffic is a non-PUCCH traffic that is transmitted via the second component carrier group, and
wherein the second component carrier group is a non-PUCCH component carrier group.
14. The UE of claim 11 ,
wherein the first traffic is a PUCCH traffic that is transmitted via the first component carrier group, and
wherein the first component carrier group is a PUCCH component carrier group,
wherein the second traffic is a non-PUCCH traffic that is transmitted via the second component carrier group, and
wherein the second component carrier group is a non-PUCCH component carrier group.
15. The UE of claim 11 ,
wherein the first component carrier group is a PUCCH component carrier group, and
wherein the PUCCH component carrier group is configured to convey a PUCCH traffic and a non-PUCCH traffic.
16. A method of wireless communication performed at a user equipment, comprising:
transmitting first traffic using a first physical uplink control channel (PUCCH) group; and
transmitting second traffic using a second PUCCH group concurrently with transmitting the first traffic using the first PUCCH group,
wherein the first traffic is associated with a first service type, and
wherein the second traffic is associated with a second service type.
17. The method of claim 16 ,
wherein the first PUCCH group includes one or more first plurality of component carriers,
wherein the one or more first component carriers include a first PUCCH component carrier,
wherein the second PUCCH group includes one or more second component carriers, and
wherein the one or more second component carriers include a second PUCCH component carrier.
18. The method of claim 17 ,
wherein the one or more first component carriers further include a first non-PUCCH component carrier, and
wherein the one or more second component carriers further include a second non-PUCCH component carrier.
19. The method of claim 18 ,
wherein the first traffic is transmitted via the first PUCCH component carrier or the first non-PUCCH component carrier, and
wherein the second traffic is transmitted via the second PUCCH component carrier or the second non-PUCCH component carrier.
20. The method of claim 16 , wherein the first traffic is associated with a physical uplink shared channel (PUSCH), and
wherein the PUSCH is conveyable using a PUCCH component carrier or using a non-PUCCH component carrier.
21. The method of claim 16 , wherein the first traffic is associated with a PUCCH,
wherein the PUCCH is conveyable using only PUCCH component carriers.
22. The method of claim 16 , wherein the first service type is enhanced mobile broadband (eMBB), and
wherein the second service type is ultra-reliable low latency communication (URLLC).
23. The method of claim 16 , wherein the first traffic is associated with a PUCCH, and
wherein the second traffic is associated with a physical uplink shared channel (PUSCH).
24. The method of claim 16 , wherein different component carriers are required to schedule the concurrent transmissions of the first traffic and the second traffic.
25. The method of claim 16 , wherein the first PUCCH group includes a PUCCH component carrier and a non- PUCCH component carrier, and
wherein the first traffic is transmitted via the PUCCH component carrier or the non-PUCCH component carrier.
26. A non-transitory computer-readable medium storing a set of instructions, the set of instructions comprising:
one or more instructions that, when executed by one or more processors of a user equipment, cause the user equipment to:
transmit first traffic using a first physical uplink control channel (PUCCH) group; and
transmit second traffic using a second PUCCH group concurrently with transmitting the first traffic using the first PUCCH group,
wherein the first traffic is associated with a first service type, and
wherein the second traffic is associated with a second service type.
27. The non-transitory computer-readable medium of claim 26 , wherein different component carriers are required to schedule the concurrent transmissions of the first traffic and the second traffic.
28. The non-transitory computer-readable medium of claim 26 ,
wherein the first PUCCH group includes a PUCCH component carrier and a non-PUCCH component carrier, and
wherein the first traffic is transmitted via the PUCCH component carrier or the non-PUCCH component carrier.
29. An apparatus for wireless communication, comprising:
means for transmitting first traffic using a first physical uplink control channel (PUCCH) group; and
means for transmitting second traffic using a second PUCCH group concurrently with transmitting the first traffic using the first PUCCH group,
wherein the first traffic is associated with a first service type, and
wherein the second traffic is associated with a second service type.
30. The apparatus of claim 29 , wherein the first PUCCH group includes a PUCCH component carrier and a non- PUCCH component carrier, and
wherein the first traffic is transmitted via the PUCCH component carrier or the non-PUCCH component carrier.