MRDC-Parameters

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

MRDC-Parameters 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 MRDC-Parameters contains the band combination parameters specific to MR-DC for a given MR-DC band combination.

MRDC-Parameters ::= SEQUENCE {
    singleUL-Transmission               ENUMERATED {supported}              OPTIONAL,
    dynamicPowerSharingENDC             ENUMERATED {supported}              OPTIONAL,
    tdm-Pattern                         ENUMERATED {supported}              OPTIONAL,
    ul-SharingEUTRA-NR                  ENUMERATED {tdm, fdm, both}         OPTIONAL,
    ul-SwitchingTimeEUTRA-NR            ENUMERATED {type1, type2}           OPTIONAL,
    simultaneousRxTxInterBandENDC       ENUMERATED {supported}              OPTIONAL,
    asyncIntraBandENDC                  ENUMERATED {supported}              OPTIONAL,
    ...,
    [[
        dualPA-Architecture                 ENUMERATED {supported}              OPTIONAL,
        intraBandENDC-Support               ENUMERATED {non-contiguous, both}   OPTIONAL,
        ul-TimingAlignmentEUTRA-NR          ENUMERATED {required}               OPTIONAL
    ]]
}

Fields (10)

Used by (1)

• BandCombination

In the viewer

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