A.4.3.5 MAC Implementation Capabilities

38.508-23GPP5GSPart 2: Common Implementation Conformance Statement (ICS) proformaRelease 17TSUser Equipment (UE) conformance specification

Table A.4.3.5-1: UE MAC Implementation Capabilities

Item

UE MAC Implementation Capabilities

Ref.

Release

Mnemonic

M

If indicated "Yes" the feature shall be implemented and successfully tested for the corresponding release

Comments

1

Support long DRX cycle

38.306, 4.2.6

Rel-15

pc_longDRX_Cycle

Yes

2

Support short DRX cycle

38.306, 4.2.6

Rel-15

pc_shortDRX_Cycle

Yes

3

Support skipping of UL transmission for an uplink grant indicated on PDCCH if no data is available for transmission

38.306, 4.2.6

Rel-15

pc_skipUplinkTxDynamic

No

4

Supports the logicalChannelSR-DelayTimer

38.306, 4.2.6

Rel-15

pc_logicalChannelSR_DelayTimer

No

5

Supports DRX adaptation

38.306, 4.2.6

Rel-16

pc_DRX_Adaptation

No

6

Support LCH-based prioritization

38.306, 4.2.6

Rel-16

pc_lch_PriorityBasedPrioritization_r16

No

7

Supports autonomous transmission of the MAC PDU generated for a deprioritized configured uplink grant

38.306, 4.2.6

Rel-16

pc_autonomousTransmission_r16

No

8

Supports the bit rate recommendation message from the gNB to the UE as specified in TS 38.321

38.306, 4.2.6

Rel-15

pc_recommendedBitRate

No

9

Supports the bit rate recommendation query message from the UE to the gNB as specified in TS 38.321.

38.306, 4.2.6

Rel-15

pc_recommendedBitRateQuery

No

This field is only applicable if the UE supports pc_recommendedBitRate.

10

Support PUSCH transmissions on multiple configured uplink grants

38.306, 4.2.6

Rel-16

pc_multipleConfiguredGrants_r16

No

11

Support the selection of logical channels for each UL grant based on RRC configured restriction

38.306, 4.2.6

Rel-15

pc_lcp_Restriction

No

12

Support direct NR SCG SCell activation, as specified in TS 38.321, upon SCell addition and upon reconfiguration with sync of the SCG, both performed via an RRCReconfiguration message received via SRB3 or contained in an RRC(Connection)Reconfiguration message received via SRB1, as specified in TS 38.331 and TS 36.331

38.306, 4.2.6

Rel-16

pc_directSCG_SCellActivation_r16

No

A UE indicating support of directSCG-SCellActivation-r16 shall indicate support of EN-DC or support of NGEN-DC as specified in TS 36.331 or support of NR-DC as specified in TS 38.331.