specviewer.org TS 38.331 ASN.1 index RA-Prioritization

RA-Prioritization

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

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

First seen v15.2.0 (2018-06) · Not changed since

Definition

The IE RA-Prioritization is used to configure prioritized random access.

RA-Prioritization ::=           SEQUENCE {
    powerRampingStepHighPriority    ENUMERATED {dB0, dB2, dB4, dB6},
    scalingFactorBI                 ENUMERATED {zero, dot25, dot5, dot75}                               OPTIONAL,   -- Need R
    ...
}

Fields (2)

FieldDescription
powerRampingStepHighPriority
ENUMERATED {dB0, dB2, dB4, dB6}
Power ramping step applied for prioritized random access procedure.
scalingFactorBI
ENUMERATED {zero, dot25, dot5, dot75} · OPTIONAL Need R
Scaling factor for the backoff indicator (BI) for the prioritized random access procedure. (see TS 38.321 [3], clause 5.1.4). Value zero corresponds to 0, value dot25 corresponds to 0.25 and so on.

Used by (5)

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