Tune away configuration for a user equipment with multiple subscriptions
Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment may transmit, in association with a first subscription of the UE, a tune away configuration that indicates one or more tune away parameters associated with a second subscription of the UE; tune away from a network connection associated with the first subscription according to the tune away configuration; and perform a communication procedure associated with the second subscription based at least in part on tuning away from the network connection associated with the first subscription. Numerous other aspects are provided.
1. A method of wireless communication performed by a user equipment (UE), comprising:
transmitting, in association with a first subscription of the UE, a tune away configuration that indicates one or more tune away parameters associated with a second subscription of the UE;
receiving, a scheduling request configuration based at least in part on transmitting the tune away configuration, wherein the scheduling request configuration indicates a set of scheduling request occasions;
tuning away from a network connection associated with the first subscription according to the tune away configuration;
performing a communication procedure associated with the second subscription based at least in part on tuning away from the network connection associated with the first subscription; and
transmitting, in a scheduling request occasion of the set of scheduling request occasions, a scheduling request associated with the first subscription after performing the communication procedure associated with the second subscription.
2. The method of claim 1 , wherein the UE is a multi-subscriber identity module (SIM) UE that includes at least a first SIM for the first subscription and a second SIM for the second subscription.
3. The method of claim 1 , wherein the tune away configuration is indicated in at least one of a radio resource control message, a UE assistance information message, a message associated with a handover, or a combination thereof.
4. The method of claim 1 , further comprising:
resuming communication associated with the first subscription based at least in part on transmitting the scheduling request.
5. The method of claim 4 , wherein the scheduling request configuration is received in a radio resource control setup message.
6. The method of claim 1 , wherein the tune away configuration is based at least in part on a set of paging occasions configured for the second subscription; and
wherein performing the communication procedure comprises monitoring one or more paging occasions of the set of paging occasions configured for the second subscription.
7. The method of claim 1 , wherein the tune away configuration is transmitted based at least in part on a determination to perform a cell reselection procedure for the second subscription; and
wherein performing the communication procedure comprises performing the cell reselection procedure for the second subscription.
8. The method of claim 7 , further comprising:
transmitting, in association with the first subscription, a second tune away configuration after performing the cell reselection procedure, wherein the second tune away configuration is based at least in part on a set of paging occasions configured for the second subscription for a cell selected via the cell reselection procedure;
tuning away from the network connection associated with the first subscription according to the second tune away configuration; and
monitoring one or more paging occasions of the set of paging occasions configured for the second subscription based at least in part on tuning away from the network connection according to the second tune away configuration.
9. The method of claim 1 , further comprising disabling tune away until handover is complete based at least in part on receiving a handover indication.
10. The method of claim 1 , wherein the one or more tune away parameters include at least one of a start time for tune away, a starting system frame number for tune away, a starting subframe for tune away, a starting slot for tune away, a duration for tune away, a periodicity for tune away, or a combination thereof.
11. A method of wireless communication performed by a network entity, comprising:
receiving, in association with a first subscription of a user equipment (UE), a tune away configuration that indicates one or more tune away parameters associated with a second subscription of the UE;
transmitting a scheduling request configuration to the UE based at least in part on receiving the tune away configuration, wherein the scheduling request configuration indicates a set of scheduling request occasions;
suspending communications associated with the first subscription of the UE according to the tune away configuration;
receiving a scheduling request in a scheduling request occasion of the set of scheduling request occasions; and
resuming communications associated with the first subscription of the UE based at least in part on receiving the scheduling request.
12. The method of claim 11 , further comprising transmitting the scheduling request configuration to a target network entity in association with a handover procedure.
13. The method of claim 11 , wherein the one or more tune away parameters include at least one of a start time for tune away, a starting system frame number for tune away, a starting subframe for tune away, a starting slot for tune away, a duration for tune away, a periodicity for tune away, or a combination thereof.
14. The method of claim 11 , wherein the tune away configuration is received in a radio resource control message after completion of handover of the UE to the network entity.
15. A user equipment (UE) for wireless communication, comprising:
a memory; and
one or more processors coupled to the memory, the memory and the one or more processors configured to:
transmit, in association with a first subscription of the UE, a tune away configuration that indicates one or more tune away parameters associated with a second subscription of the UE;
receive a scheduling request configuration based at least in part on transmitting the tune away configuration, wherein the scheduling request configuration indicates a set of scheduling request occasions;
tune away from a network connection associated with the first subscription according to the tune away configuration;
perform a communication procedure associated with the second subscription based at least in part on tuning away from the network connection associated with the first subscription; and
transmit, in a scheduling request occasion of the set of scheduling request occasions, a scheduling request associated with the first subscription after performing the communication procedure associated with the second subscription.
16. The UE of claim 15 , wherein the UE is a multi-subscriber identity module (SIM) UE that includes at least a first SIM for the first subscription and a second SIM for the second subscription.
17. The UE of claim 15 , wherein the tune away configuration is indicated in at least one of a radio resource control message, a UE assistance information message, a message associated with a handover, or a combination thereof.
18. The UE of claim 15 , wherein the UE is further configured to:
resume communication associated with the first subscription based at least in part on transmitting the scheduling request.
19. The UE of claim 18 , wherein the scheduling request configuration is received in a radio resource control setup message, a handover command, or a combination thereof.
20. The UE of claim 15 , wherein the tune away configuration is based at least in part on a set of paging occasions configured for the second subscription; and
wherein the one or more processors, when performing the communication procedure, are configured to monitor one or more paging occasions of the set of paging occasions configured for the second subscription.
21. The UE of claim 15 , wherein the tune away configuration is transmitted based at least in part on a determination to perform a cell reselection procedure for the second subscription; and
wherein the one or more processors, when performing the communication procedure, are configured to perform the cell reselection procedure for the second subscription.
22. The UE of claim 21 , wherein the UE is further configured to:
transmit, in association with the first subscription, a second tune away configuration after performing the cell reselection procedure, wherein the second tune away configuration is based at least in part on a set of paging occasions configured for the second subscription for a cell selected via the cell reselection procedure;
tune away from the network connection associated with the first subscription according to the second tune away configuration; and
monitor one or more paging occasions of the set of paging occasions configured for the second subscription based at least in part on tuning away from the network connection according to the second tune away configuration.
23. The UE of claim 15 , wherein the UE is further configured to disable tune away until handover is complete based at least in part on receiving a handover indication.
24. The UE of claim 15 , wherein the one or more tune away parameters include at least one of a start time for tune away, a starting system frame number for tune away, a starting subframe for tune away, a starting slot for tune away, a duration for tune away, a periodicity for tune away, or a combination thereof.
25. A network entity for wireless communication, comprising:
a memory; and
one or more processors coupled to the memory, the memory and the one or more processors configured to:
receive, in association with a first subscription of a user equipment (UE), a tune away configuration that indicates one or more tune away parameters associated with a second subscription of the UE;
transmit a scheduling request configuration to the UE based at least in part on receiving the tune away configuration, wherein the scheduling request configuration indicates a set of scheduling request occasions;
suspend communications associated with the first subscription of the UE according to the tune away configuration;
receive a scheduling request in a scheduling request occasion of the set of scheduling request occasions; and
resume communications associated with the first subscription of the UE based at least in part on receiving the scheduling request.
26. The network entity of claim 25 , wherein the network entity is further configured to transmit the scheduling request configuration to a target network entity in association with a handover procedure.
27. The network entity of claim 25 , wherein the one or more tune away parameters include at least one of a start time for tune away, a starting system frame number for tune away, a starting subframe for tune away, a starting slot for tune away, a duration for tune away, a periodicity for tune away, or a combination thereof.
28. The network entity of claim 25 , wherein the tune away configuration is received in a radio resource control message after completion of handover of the UE to the network entity.
29. The network entity of claim 25 , wherein the scheduling request configuration is transmitted in a radio resource control setup message.
30. The method of claim 11 , wherein the scheduling request configuration is transmitted in a radio resource control setup message.