specviewer.org TS 38.331 ASN.1 index UEInformationRequestSidelink-r18

UEInformationRequestSidelink (UEInformationRequestSidelink-r18)

PC5-RRC message · TS 38.331 v19.4.0 (2026-09) · clause 6.6.2

UEInformationRequestSidelink-r18 is a PC5-RRC message of 3GPP TS 38.331 (38331), the 5G NR Radio Resource Control (RRC) protocol.

First seen v18.0.0 (2024-01) · Last changed v18.2.0 (2024-07), in UEInformationRequestSidelink-r18-IEs

Definition

The UEInformationRequestSidelink message is used to transfer UE information in sidelink, e.g. the end-to-end QoS information for L2 U2U Relay operation.

UEInformationRequestSidelink-r18 ::=      SEQUENCE {
    rrc-TransactionIdentifier-r18             RRC-TransactionIdentifier,
    criticalExtensions                        CHOICE {
        ueInformationRequestSidelink-r18          UEInformationRequestSidelink-r18-IEs,
        criticalExtensionsFuture                  SEQUENCE {}
    }
}

Fields (4)

FieldDescription
rrc-TransactionIdentifier-r18
RRC-TransactionIdentifier
criticalExtensions
CHOICE {
ueInformationRequestSidelink-r18
UEInformationRequestSidelink-r18-IEs
criticalExtensionsFuture
SEQUENCE {}

Fields of UEInformationRequestSidelink-r18-IEs (3)

FieldDescription
sl-E2E-QoS-InfoListPC5-r18
SEQUENCE (SIZE (1..maxNrofSLRB-r16)) OF SL-E2E-QoS-InfoPC5-r18 · OPTIONAL Need N
since v18.2.0
Indicates the per-QoS flow QoS info for a list of end-to-end PC5 connections with each connection indicated by the destination L2 ID of the peer L2 U2U Remote UE. In addition, the end-to-end SLRB index is included to indicate the mapping from the QoS flow to the SLRB.
lateNonCriticalExtension
OCTET STRING · OPTIONAL
nonCriticalExtension
SEQUENCE {} · OPTIONAL

Used by (1)

Uses (2)

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