Multi-PDSCH or multi-PUSCH grant for non-contiguous resources on multiple slots
A UE receives, from a base station, a single downlink control information (DCI) indicating a multiple PDSCH grant for at least a first PDSCH in a first slot and a second PDSCH in a second slot. The UE receives the first PDSCH in a first set of symbols in the first slot and receives the second PDSCH in a second set of symbols in the second slot. A UE receives, from a base station, a single DCI indicating a multiple PUSCH grant for at least a first PUSCH in a first slot and a second PUSCH in a second slot. The UE transmits the first PUSCH in a first set of symbols in the first slot and transmits the second PUSCH in a second set of symbols in the second slot.
1. A method of wireless communication at a user equipment (UE), comprising:
receiving, from a base station, a single downlink control information (DCI) indicating a multiple physical downlink shared channel (PDSCH) grant for multiple non-contiguous PDSCH transmissions in at least a first slot and a second slot, wherein the single DCI indicates multiple time gaps between multiple non-contiguous PDSCH resources based on multiple delta values relative to a single K 0 value;
receiving a first PDSCH in a first set of symbols in the first slot;
receiving a second PDSCH in a second set of symbols in the second slot based on the single K 0 value and a first delta value; and
receiving a third PDSCH in a third set of symbols in a third slot based on the single K 0 value and a second delta value.
2. The method of claim 1 , wherein the single DCI indicates the multiple time gaps between the multiple non-contiguous PDSCH resources based on the multiple delta values relative to the single K 0 value, wherein the multiple PDSCH grant includes:
a first reference index for a first time domain resource allocation (TDRA) table using a first single K 0 value, and reception of the second PDSCH in the second slot is based on the multiple PDSCH grant indicating a starting symbol and a length for the second PDSCH that overlaps with the first PDSCH,
a second reference index for a second TDRA table using a second single K 0 value and the multiple delta values relative to the second single K 0 value, or
a third reference index for a third TDRA table using a third single K 0 value that corresponds to multiple start and length indicator values (SLIVs), and the single DCI further includes a mapping indication that maps the multiple SLIVs to at least the first PDSCH and the second PDSCH.
3. The method of claim 1 , wherein the single DCI indicates the multiple time gaps between the multiple non-contiguous PDSCH resources based on the multiple delta values relative to the single Ko value, wherein the multiple PDSCH grant includes a first reference index for a first time domain resource allocation (TDRA) table using a first single K 0 value, and reception of the second PDSCH in the second slot is based on the multiple PDSCH grant indicating a starting symbol and a length for the second PDSCH that overlaps with the first PDSCH.
4. The method of claim 1 , wherein the single DCI indicates the multiple time gaps between the multiple non-contiguous PDSCH resources based on the multiple delta values relative to the single K 0 value, wherein the multiple PDSCH grant includes: a second reference index for a second TDRA table using a second single Ko value and the multiple delta values relative to the second single Ko value.
5. The method of claim 1 , wherein the single DCI indicates the multiple time gaps between the multiple non-contiguous PDSCH resources based on the multiple delta values relative to the single K 0 value, wherein the multiple PDSCH grant includes: a third reference index for a third TDRA table using a third single Ko value that corresponds to multiple start and length indicator values (SLIVs), and the single DCI further includes a mapping indication that maps the multiple SLIVs to at least the first PDSCH and the second PDSCH.
6. The method of claim 1 , further comprising:
switching from a downlink reception to an uplink transmission during a gap in time between the first set of symbols of the first PDSCH and the second set of symbols of the second PDSCH;
transmitting the uplink transmission during the gap in time; and
switching from the uplink transmission to the downlink reception for at least one of the second PDSCH, control monitoring, or feedback.
7. The method of claim 1 , wherein the single DCI schedules the multiple PDSCH grant based on at least one of:
a threshold combined time gap length,
a threshold gap size,
a threshold number of gaps,
a first threshold span size for an allocation of the multiple PDSCH grant including one or more time gaps,
a threshold number of SLIVs per row of a TDRA table, or
a second threshold span size that is based on a number of PDSCH allocated in the multiple PDSCH grant.
8. The method of claim 1 , wherein the single K 0 value is indicated by reference to a time domain resource allocation (TDRA) table, and the multiple delta values are indicated in the single DCI.
9. The method of claim 1 , wherein the single K 0 value and the multiple delta values are indicated by reference to a time domain resource allocation (TDRA) table.
10. A method of wireless communication at a user equipment (UE), comprising:
receiving, from a base station, a single downlink control information (DCI) indicating a multiple physical uplink shared channel (PUSCH) grant for multiple non-contiguous PUSCH transmissions in at least a first slot and a second slot, wherein the single DCI indicates multiple time gaps between multiple non-contiguous PUSCH resources based on multiple delta values relative to a single K 2 value;
transmitting a first PUSCH in a first set of symbols in the first slot;
transmitting a second PUSCH in a second set of symbols in the second slot based on the single K 2 value and a first delta value; and
transmitting a third PUSCH in a third set of symbols in a third slot based on the single K 2 value and a second delta value.
11. The method of claim 10 , wherein the single DCI indicates the multiple time gaps between the multiple non-contiguous PUSCH resources based on the multiple delta values relative to the single K 2 value, wherein the multiple PUSCH grant includes:
a first reference index for a first time domain resource allocation (TDRA) table using a first single K 2 value, and transmission of the second PUSCH in the second slot is based on the multiple PUSCH grant indicating a starting symbol and a length for the second PUSCH that overlaps with the first PUSCH,
a second reference index for a second TDRA table using a second single K 2 value and the multiple delta values relative to the second single K 2 value, or
a third reference index for a third TDRA table using a third single K 2 value that corresponds to multiple start and length indicator values (SLIVs), and the single DCI further includes a mapping indication that maps the multiple SLIVs to at least the first PUSCH and the second PUSCH.
12. The method of claim 10 , further comprising:
switching from an uplink transmission to a downlink reception during a gap in time between the first set of symbols of the first PUSCH and the second set of symbols of the second PUSCH;
receiving a downlink transmission during the gap in time; and
switching from the downlink reception to the uplink transmission for the second PUSCH.
13. The method of claim 10 , wherein the single DCI schedules the multiple PUSCH grant based on at least one of:
a threshold combined time gap length,
a threshold gap size,
a threshold number of gaps,
a first threshold span size for an allocation of the multiple PUSCH grant including one or more time gaps,
a threshold number of SLIVs per row of a TDRA table, or
a second threshold span size that is based on a number of PUSCH allocated in the multiple PUSCH grant.
14. The method of claim 10 , wherein the single DCI indicates the at least one time gap between the multiple non-contiguous PUSCH resources based on the multiple delta values relative to the single K 2 value, wherein the multiple PUSCH grant includes a first reference index for a first time domain resource allocation (TDRA) table using a first single K 2 value, and transmission of the second PUSCH in the second slot is based on the multiple PUSCH grant indicating a starting symbol and a length for the second PUSCH that overlaps with the first PUSCH.
15. The method of claim 10 , wherein the single DCI indicates the at least one time gap between the multiple non-contiguous PUSCH resources based on the multiple delta values relative to the single K 2 value, wherein the multiple PUSCH grant includes a second reference index for a second TDRA table using a second single K 2 value and the multiple delta values relative to the second single K 2 value.
16. The method of claim 10 , wherein the single DCI indicates the at least one time gap between the multiple non-contiguous PUSCH resources based on the multiple delta values relative to the single K 2 value, wherein the multiple PUSCH grant includes a third reference index for a third TDRA table using a third single K 2 value that corresponds to multiple start and length indicator values (SLIVs), and the single DCI further includes a mapping indication that maps the multiple SLIVs to at least the first PUSCH and the second PUSCH.
17. An apparatus for wireless communication at a user equipment (UE), comprising:
memory; and
at least one processor coupled to the memory and configured to:
receive, from a base station, a single downlink control information (DCI) indicating a multiple physical downlink shared channel (PDSCH) grant for multiple non-contiguous PDSCH transmissions in at least a first slot and a second slot, wherein the single DCI indicates multiple time gaps between multiple non-contiguous PDSCH resources based on multiple delta values relative to a single K 0 value;
receive a first PDSCH in a first set of symbols in the first slot;
receive a second PDSCH in a second set of symbols in the second slot based on the single K 0 value and a first delta value; and
receive a third PDSCH in a third set of symbols in a third slot based on the single K 0 value and a second delta value.
18. The apparatus of claim 17 , wherein the single DCI indicates the multiple time gaps between the multiple non-contiguous PDSCH resources based on the multiple delta values relative to the single Ko value, wherein the multiple PDSCH grant includes:
a first reference index for a first time domain resource allocation (TDRA) table using a first single K 0 value, and reception of the second PDSCH in the second slot is based on the multiple PDSCH grant indicating a starting symbol and a length for the second PDSCH that overlaps with the first PDSCH,
a second reference index for a second TDRA table using a second single K 0 value and the multiple delta values relative to the second single K 0 value, or
a third reference index for a third TDRA table using a third single K 0 value that corresponds to multiple start and length indicator values (SLIVs), and the single DCI further includes a mapping indication that maps the multiple SLIVs to at least the first PDSCH and the second PDSCH.
19. The apparatus of claim 17 , wherein the at least one processor is further configured to:
switch from a downlink reception to an uplink transmission during a gap in time between the first set of symbols of the first PDSCH and the second set of symbols of the second PDSCH;
transmit the uplink transmission during the gap in time; and
switch from the uplink transmission to the downlink reception for at least one of the second PDSCH, control monitoring, or feedback.
20. The apparatus of claim 17 , wherein the single DCI schedules the multiple PDSCH grant based on at least one of:
a threshold combined time gap length,
a threshold gap size,
a threshold number of gaps,
a first threshold span size for an allocation of the multiple PDSCH grant including one or more time gaps,
a threshold number of SLIVs per row of a TDRA table, or
a second threshold span size that is based on a number of PDSCH allocated in the multiple PDSCH grant.
21. The apparatus of claim 17 , wherein the single DCI indicates the multiple time gaps between the multiple non-contiguous PDSCH resources based on the multiple delta values relative to the single K 0 value, wherein the multiple PDSCH grant includes a first reference index for a first time domain resource allocation (TDRA) table using a first single K 0 value, and reception of the second PDSCH in the second slot is based on the multiple PDSCH grant indicating a starting symbol and a length for the second PDSCH that overlaps with the first PDSCH.
22. The apparatus of claim 17 , wherein the single DCI indicates the multiple time gaps between the multiple non-contiguous PDSCH resources based on the multiple delta values relative to the single Ko value, wherein the multiple PDSCH grant includes a second reference index for a second TDRA table using a second single Ko value and the multiple delta values relative to the second single K 0 value.
23. The apparatus of claim 17 , wherein the single DCI indicates the multiple time gaps between the multiple non-contiguous PDSCH resources based on the multiple delta values relative to the single Ko value, wherein the multiple PDSCH grant includes a third reference index for a third TDRA table using a third single K 0 value that corresponds to multiple start and length indicator values (SLIVs), and the single DCI further includes a mapping indication that maps the multiple SLIVs to at least the first PDSCH and the second PDSCH.
24. The apparatus of claim 17 , wherein the single K 0 value is indicated by reference to a time domain resource allocation (TDRA) table, and the multiple delta values are indicated in the single DCI.
25. The apparatus of claim 17 , wherein the single K 0 value and the multiple delta values are indicated by reference to a time domain resource allocation (TDRA) table.
26. An apparatus for wireless communication at a user equipment (UE), comprising:
memory; and
at least one processor coupled to the memory and configured to:
receive, from a base station, a single downlink control information (DCI) indicating a multiple physical uplink shared channel (PUSCH) grant for multiple non-contiguous PUSCH transmissions in at least a first slot and a second slot, wherein the single DCI indicates multiple time gaps between multiple non-contiguous PUSCH resources based on multiple delta values relative to a single K 2 value;
transmit a first PUSCH in a first set of symbols in the first slot;
transmit a second PUSCH in a second set of symbols in the second slot based on the single K 2 value and a first delta value; and
transmit a third PUSCH in a third set of symbols in a third slot based on the single K 2 value and a second delta value.
27. The apparatus of claim 26 , wherein the single DCI indicates the multiple time gaps between the multiple non-contiguous PUSCH resources based on the multiple delta values relative to the single K 2 value, and wherein the multiple PUSCH grant includes:
a first reference index for a first time domain resource allocation (TDRA) table using the single K 2 value, and transmission of the second PUSCH in the second slot is based on the multiple PUSCH grant indicating a starting symbol and a length for the second PUSCH that overlaps with the first PUSCH,
a second reference index for a second TDRA table using a second single K 2 value and the multiple delta values relative to the second single K 2 value, or
a third reference index for a third TDRA table using a third single K 2 value that corresponds to multiple start and length indicator values (SLIVs), and the single DCI further includes a mapping indication that maps the multiple SLIVs to at least the first PUSCH and the second PUSCH.
28. The apparatus of claim 26 , wherein the at least one processor is further configured to:
switch from an uplink transmission to a downlink reception during a gap in time between the first set of symbols of the first PUSCH and the second set of symbols of the second PUSCH;
receive a downlink transmission during the gap in time; and
switch from the downlink reception to the uplink transmission for the second PUSCH.
29. The apparatus of claim 26 , wherein the single DCI schedules the multiple PUSCH grant based on at least one of:
a threshold combined time gap length,
a threshold gap size,
a threshold number of gaps,
a first threshold span size for an allocation of the multiple PUSCH grant including one or more time gaps,
a threshold number of SLIVs per row of a TDRA table, or
a second threshold span size that is based on a number of PUSCH allocated in the multiple PUSCH grant.