specviewer.org TS 38.331 ASN.1 index NCR-AperiodicFwdConfig-r18

NCR-AperiodicFwdConfig (NCR-AperiodicFwdConfig-r18)

RRC IE · TS 38.331 v19.4.0 (2026-09) · clause 6.3.2

NCR-AperiodicFwdConfig-r18 is an RRC information element of 3GPP TS 38.331 (38331), the 5G NR Radio Resource Control (RRC) protocol.

First seen v18.0.0 (2024-01) · Not changed since

Definition

The IE NCR-AperiodicFwdConfig is used to configure a list of aperiodic forwarding time resources for NCR-Fwd access link (see TS 38.212 [17], clause 7.3.1.3.9 and TS 38.213 [13], clause 20).

NCR-AperiodicFwdConfig-r18 ::= SEQUENCE {
    aperiodicFwdTimeRsrcToAddModList-r18  SEQUENCE (SIZE (1..maxNrofAperiodicFwdTimeResource-r18)) OF NCR-AperiodicFwdTimeResource-r18
    OPTIONAL, -- Need N
    aperiodicFwdTimeRsrcToReleaseList-r18 SEQUENCE (SIZE (1..maxNrofAperiodicFwdTimeResource-r18)) OF NCR-AperiodicFwdTimeResourceId-r18
    OPTIONAL, -- Need N
    referenceSCS-r18                      SubcarrierSpacing                                             OPTIONAL, -- Need M
    aperiodicBeamFieldWidth-r18           INTEGER (1..6)                                                OPTIONAL, -- Need M
    numberOfFields-r18                    INTEGER (1..32)                                               OPTIONAL, -- Need M
    ...
}

Fields (5)

FieldDescription
aperiodicFwdTimeRsrcToAddModList-r18
SEQUENCE (SIZE (1..maxNrofAperiodicFwdTimeResource-r18)) OF NCR-AperiodicFwdTimeResource-r18 · OPTIONAL Need N
List of aperiodic forwarding time resources to be added or modified.
aperiodicFwdTimeRsrcToReleaseList-r18
SEQUENCE (SIZE (1..maxNrofAperiodicFwdTimeResource-r18)) OF NCR-AperiodicFwdTimeResourceId-r18 · OPTIONAL Need N
referenceSCS-r18
SubcarrierSpacing · OPTIONAL Need M
Indicates the reference subcarrier spacing for all the time resources in the list. Only values kHz15 , kHz30 , kHz60 , kHz120 and kHz240 are applicable.
aperiodicBeamFieldWidth-r18
INTEGER (1..6) · OPTIONAL Need M
Indicates the bitwidth of each beam index field in DCI carrying aperiodic beam indication.
numberOfFields-r18
INTEGER (1..32) · OPTIONAL Need M
Indicates the number of time resource fields in DCI carrying aperiodic beam indication.

Used by (1)

Uses (4)

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