Multi-shared channel scheduling for extended reality

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

receiving a first message indicating a first plurality of parameters of a time domain resource allocation table for a first quantity of shared channels, wherein the first quantity of shared channels comprises a threshold quantity of shared channels indicated by the time domain resource allocation table;

receiving a second message scheduling a set of shared channels, wherein a second quantity of the set of shared channels exceeds the threshold quantity of shared channels; and

communicating a first subset of shared channels of the set of shared channels based at least in part on the first plurality of parameters and a second subset of shared channels of the set of shared channels using a second plurality of parameters determined based at least in part on the first plurality of parameters.

2 . The method of claim 1 , further comprising:

receiving a control message indicating a number for incrementing a scheduling offset associated with the first subset of shared channels; and

generating one or more scheduling offsets for the second subset of shared channels based at least in part on incrementing the scheduling offset associated with the first subset of shared channels by the indicated number.

3 . The method of claim 2 , further comprising:

generating one or more respective scheduling offsets in accordance with one or more repetition values indicated by the control message, the one or more repetition values indicating one or more numbers for incrementing the scheduling offset associated with the first subset of shared channels.

4 . The method of claim 1 , further comprising:

generating the second plurality of parameters based at least in part on the first plurality of parameters and one or more row offsets associated with the first plurality of parameters.

5 . The method of claim 1 , further comprising:

receiving a control message indicating time domain resource allocation information associated with the second subset of shared channels; and

generating the second plurality of parameters based at least in part on the control message, wherein one or more parameters of the second plurality of parameters is the same as one or more parameters of the first plurality of parameters.

6 . The method of claim 1 , further comprising:

receiving a downlink control information message comprising at least one bit indicating the second plurality of parameters.

7 . The method of claim 1 , further comprising:

determining the first plurality of parameters and the second plurality of parameters, wherein the first plurality of parameters and the second plurality of parameters each comprises a mapping type, a start symbol, a quantity of consecutive symbols, or any combination thereof.

8 . The method of claim 1 , further comprising:

determining the second plurality of parameters based at least in part on a lookup table, wherein the lookup table indicates one of the first plurality of parameters or parameters that are based at least in part on the second quantity of the set of shared channels exceeding the first quantity of shared channels.

9 . The method of claim 1 , further comprising:

receiving a third message indicating an association between the set of shared channels and a same data unit received at the UE.

10 . The method of claim 9 , wherein the association is based at least in part on a search space set associated with scheduling of the set of shared channels, a control resource set associated with scheduling of the set of shared channels, or both.

11 . The method of claim 9 , further comprising:

receiving the third message indicating cancellation of communications of at least one shared channel of a third subset of shared channels of the set of shared channels; and

dropping the third subset of shared channels of the set of shared channels based at least in part on the third message and the association between the set of shared channels and the same data unit received at the UE.

12 . The method of claim 11 , wherein the third message is specific to the UE.

13 . The method of claim 9 , further comprising:

receiving the third message scheduling a second set of shared channels; and

dropping a third subset of shared channels of the set of shared channels based at least in part on receiving the third message.

14 . The method of claim 13 , wherein receiving the third message comprises:

receiving the third message scheduling the second set of shared channels in a duration that at least partially overlaps with a scheduled duration of the third subset of shared channels.

15 . The method of claim 1 , wherein the first subset of shared channels and the second subset of shared channels are communicated in accordance with a plurality of subcarrier spacing configurations.

16 . The method of claim 1 , further comprising:

transmitting a capability message indicating a capability of the UE to receive the first plurality of parameters for a plurality of subcarrier spacing configurations.

17 . The method of claim 1 , wherein the set of shared channels comprises more than eight shared channels.

18 . The method of claim 1 , wherein receiving the second message comprises:

receiving the second message indicating a new data indicator, a redundancy version field, or both, wherein the new data indicator and the redundancy version field each comprise a quantity of bits based at least in part on the second quantity of shared channels.

19 . The method of claim 1 , further comprising:

receiving a control message indicating that a redundancy version of a redundancy version field is to be used for a retransmission of the set of shared channels by the UE, wherein the second message excludes the redundancy version field.

20 . A method for wireless communication at a network entity, comprising:

transmitting a first message indicating a first plurality of parameters of a time domain resource allocation table for a first quantity of shared channels, wherein the first quantity of shared channels comprises a threshold quantity of shared channels indicated by the time domain resource allocation table;

transmitting a second message scheduling a set of shared channels, wherein a second quantity of the set of shared channels exceeds the threshold quantity of shared channels; and

communicating a first subset of the set of shared channels based at least in part on the first plurality of parameters and a second subset of shared channels of the set of shared channels using a second plurality of parameters determined based at least in part on the first plurality of parameters.

21 . The method of claim 20 , further comprising:

transmitting a control message indicating a number for incrementing a scheduling offset associated with the first subset of the set of shared channels.

22 . The method of claim 20 , further comprising:

transmitting a control message indicating time domain resource allocation information associated with the second subset of shared channels.

23 . The method of claim 20 , further comprising:

transmitting a downlink control information message comprising at least one bit indicating the second plurality of parameters.

24 . The method of claim 20 , wherein the first plurality of parameters and the second plurality of parameters each comprises a mapping type, a start symbol, a quantity of consecutive symbols, or any combination thereof.

25 . The method of claim 20 , further comprising:

transmitting a third message indicating an association between the set of shared channels and a same data unit received at a user equipment (UE).

26 . The method of claim 25 , wherein the association is based at least in part on a search space set associated with scheduling of the set of shared channels, a control resource set associated with scheduling of the set of shared channels, or both.

27 . The method of claim 25 , further comprising:

transmitting the third message indicating cancellation of communications of at least one shared channel of a third subset of shared channels of the set of shared channels.

28 . The method of claim 27 , wherein the third message is specific to the UE.

29 . A user equipment (UE) for wireless communication, comprising:

at least one processor;

at least one memory coupled with the at least one processor; and

instructions stored in the at least one memory and executable by the at least one processor to cause the UE to:

receive a first message indicating a first plurality of parameters of a time domain resource allocation table for a first quantity of shared channels, wherein the first quantity of shared channels comprises a threshold quantity of shared channels indicated by the time domain resource allocation table;

receive a second message scheduling a set of shared channels, wherein a second quantity of the set of shared channels exceeds the threshold quantity of shared channels; and

communicate a first subset of shared channels of the set of shared channels based at least in part on the first plurality of parameters and a second subset of shared channels of the set of shared channels using a second plurality of parameters determined based at least in part on the first plurality of parameters.

30 . A network entity for wireless communication, comprising:

at least one processor;

at least one memory coupled with the at least one processor; and

instructions stored in the at least one memory and executable by the at least one processor to cause the network entity to:

transmit a first message indicating a first plurality of parameters of a time domain resource allocation table for a first quantity of shared channels, wherein the first quantity of shared channels comprises a threshold quantity of shared channels indicated by the time domain resource allocation table;

transmit a second message scheduling a set of shared channels, wherein a second quantity of the set of shared channels exceeds the threshold quantity of shared channels; and

communicate a first subset of the set of shared channels based at least in part on the first plurality of parameters and a second subset of shared channels of the set of shared channels using a second plurality of parameters determined based at least in part on the first plurality of parameters.