8.6.3 Control information MCS offset determination

36.2133GPPEvolved Universal Terrestrial Radio Access (E-UTRA)Physical layer proceduresRelease 17TS

Offset values are defined for single codeword PUSCH transmission and multiple codeword PUSCH transmission. Single codeword subframe-PUSCH transmission offsets , and shall be configured to values according to Table 8.6.3-1,2,3 with the higher layer signalled indexes if the UE transmits no more than 22 HARQ-ACK bits on a PUSCH or if is not configured, , and , respectively. Single codeword PUSCH transmission offset shall be configured to values according to [Table 8.6.3-1] with the higher layer signalled index if the UE transmits more than 22 HARQ-ACK bits on a PUSCH and is configured.

AUL PUSCH transmission offset for AUL-UCI shall be configured to values according to Table 8.6.3-1 with the higher layer signalled index .

If the UE is configured with higher layer parameter ul-STTI-Length,

– slot-PUSCH transmission offsets, , and shall be configured via higher layer parameters betaOffsetSlot-ACK-Index, betaOffsetSlot-RI-Index, and betaOffsetSlot-CQI-Index to values according to Table 8.6.3-1, Table 8.6.3-2, and Table 8.6.3-3 with the higher layer signalled indexes if the UE transmits no more than 22 HARQ-ACK bits on a PUSCH, and , and respectively. Slot-PUSCH transmission offset shall be configured to values according to Table 8.6.3-1 with the higher layer signalled index if the UE transmits more than 22 HARQ-ACK bits on a slot-PUSCH.

– subslot-PUSCH transmission offsets, , , , and shall be configured via higher layer parameters betaOffsetSubslot-ACK-Index, betaOffset2Subslot-ACK-Index, betaOffsetSubslot-RI-Index, betaOffset2Subslot-RI-Index, and betaOffsetSubslot-CQI-Index to values according to Table 8.6.3-1, Table 8.6.3-2, and Table 8.6.3-3 with the higher layer signalled indexes , if the UE transmits no more than 22 HARQ-ACK bits on a PUSCH, and , and respectively. Subslot-PUSCH transmission offset and shall be configured to values according to Table 8.6.3-1 with the higher layer signalled index , and if the UE transmits more than 22 HARQ-ACK bits on a subslot-PUSCH. If the Beta offset indicator field in PDCCH/SPDCCH with DCI format 7-0A/7-0B is set to 0, , and , otherwise , and .

Multiple codeword PUSCH transmission offsets , and shall be configured to values according to Table 8.6.3-1,2,3 with the higher layer signalled indexes if the UE transmits no more than 22 HARQ-ACK bits on a PUSCH or if is not configured, and , respectively. Multiple codeword PUSCH transmission offset shall be configured to values according to [Table 8.6.3-1] with the higher layer signalled index if the UE transmits more than 22 HARQ-ACK bits on a PUSCH and is configured.

If the UE is configured with higher layer parameter UplinkPowerControlDedicated-v12x0 for serving cell , and if a subframe belongs to uplink power control subframe set 2 as indicated by the higher layer parameter tpc-SubframeSet-r12, then for that subframe, the UE shall use

– the higher layer indexes , , and in place of , , , and respectively in Tables 8.6.3-1,2,3, to determine , and respectively for single codeword PUSCH transmissions, and

– the higher layer indexes , , and in place of , , and respectively in Tables 8.6.3-1,2,3, to determine , and respectively for multiple codeword PUSCH transmissions.

Table 8.6.3-1: Mapping of HARQ-ACK offset or AUL-UCI offset values and the index signalled by higher layers

or or

or

0

2.000

1

2.500

2

3.125

3

4.000

4

5.000

5

6.250

6

8.000

7

10.000

8

12.625

9

15.875

10

20.000

11

31.000

12

50.000

13

80.000

14

126.000

15

1.0

Table 8.6.3-2: Mapping of RI offset values and the index signalled by higher layers

or

0

1.250

1

1.625

2

2.000

3

2.500

4

3.125

5

4.000

6

5.000

7

6.250

8

8.000

9

10.000

10

12.625

11

15.875

12

20.000

13

reserved

14

reserved

15

reserved

Table 8.6.3-3: Mapping of CQI offset values and the index signalled by higher layers

or

0

reserved

1

reserved

2

1.125

3

1.250

4

1.375

5

1.625

6

1.750

7

2.000

8

2.250

9

2.500

10

2.875

11

3.125

12

3.500

13

4.000

14

5.000

15

6.250