Phy-ParametersMRDC

RRC IE · TS 38.331 v19.4.0 (2026-09) · clause 6.3.3

Phy-ParametersMRDC is an RRC information element of 3GPP TS 38.331 (38331), the 5G NR Radio Resource Control (RRC) protocol.

First seen v15.1.0 (2018-04) · Last changed v16.2.0 (2020-10)

Definition

The IE Phy-ParametersMRDC is used to convey physical layer capabilities for MR-DC.

Phy-ParametersMRDC ::=              SEQUENCE {
    naics-Capability-List               SEQUENCE (SIZE (1..maxNrofNAICS-Entries)) OF NAICS-Capability-Entry         OPTIONAL,
    ...,
    [[
        spCellPlacement                     CarrierAggregationVariant                                                   OPTIONAL
    ]],
    [[
        -- R1 18-3b: Semi-statically configured LTE UL transmissions in all UL subframes not limited to tdm-pattern in case of TDD PCell
        tdd-PCellUL-TX-AllUL-Subframe-r16   ENUMERATED {supported}                                                      OPTIONAL,
        -- R1 18-3a: Semi-statically configured LTE UL transmissions in all UL subframes not limited to tdm-pattern in case of FDD PCell
        fdd-PCellUL-TX-AllUL-Subframe-r16   ENUMERATED {supported}                                                      OPTIONAL
    ]]
}

Fields (4)

Used by (1)

• UE-MRDC-Capability

Uses (3)

• CarrierAggregationVariant
• NAICS-Capability-Entry
• maxNrofNAICS-Entries

In the viewer

• Read Phy-ParametersMRDC in v19.4.0
• History of Phy-ParametersMRDC across versions
• All versions of TS 38.331
• ASN.1 index