specviewer.org TS 38.331 ASN.1 index CandidateBeamRS-r16

CandidateBeamRS (CandidateBeamRS-r16)

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

CandidateBeamRS-r16 is an RRC information element of 3GPP TS 38.331 (38331), the 5G NR Radio Resource Control (RRC) protocol.

First seen v16.0.0 (2020-04) · Not changed since

Definition

The IE CandidateBeamRS inlcudes candidate beams for beam failure recovery in case of beam failure detection. See also TS 38.321 [3], clause 5.17.

CandidateBeamRS-r16 ::=                SEQUENCE {
    candidateBeamConfig-r16                CHOICE {
        ssb-r16                                SSB-Index,
        csi-RS-r16                             NZP-CSI-RS-ResourceId
    },
    servingCellId                          ServCellIndex                                                            OPTIONAL  -- Need R
}

Fields (4)

FieldDescription
candidateBeamConfig-r16
CHOICE {
Indicates the resource (i.e. SSB or CSI-RS) defining this beam resource.
ssb-r16
SSB-Index
csi-RS-r16
NZP-CSI-RS-ResourceId
servingCellId
ServCellIndex · OPTIONAL Need R
If the field is absent, the RS belongs to the serving cell in which BeamFailureRecoveryRSConfig is configured.

Used by (1)

Uses (3)

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