AerialParameters (AerialParameters-r18)

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

AerialParameters-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) · Last changed v19.0.0 (2025-10)

Definition

The IE AerialParameters is used to convey the capabilities supported by the UE for aerial operation.

AerialParameters-r18 ::=                      SEQUENCE {
    -- Support of Aerial UE features
    aerialUE-Capability-r18                       ENUMERATED {supported}                               OPTIONAL,
    -- Support of altitude measurement and event H1/H2-triggered reporting
    altitudeMeas-r18                              ENUMERATED {supported}                               OPTIONAL,
    -- Support of altitude based measurement configuration of SSB-ToMeasure
    altitudeBasedSSB-ToMeasure-r18                ENUMERATED {supported}                               OPTIONAL,
    -- Support of events A3H1, A3H2, A4H1, A4H2, A5H1, A5H2
    eventAxHy-r18                                 ENUMERATED {supported}                               OPTIONAL,
    -- Support of flight path reporting
    flightPathReporting-r18                       ENUMERATED {supported}                               OPTIONAL,
    -- Support of flight path availability indication via UAI
    flightPathAvailabilityIndicationUAI-r18       ENUMERATED {supported}                               OPTIONAL,
    -- Support of numberOfTriggeringCells for eventA3, eventA4, and eventA5, and additionally, if the UE supports eventAxHy-r18,
    -- support of numberOfTriggeringCells for eventA3H1, eventA3H2, eventA4H1, eventA4H2, eventA5H1, and eventA5H2
    multipleCellsMeasExtension-r18                ENUMERATED {supported}                               OPTIONAL,
    -- Support of handling aerial-specific Ns value(s) and Pmax list broadcasted by the cell
    nr-NS-PmaxListAerial-r18                      ENUMERATED {supported}                               OPTIONAL,
    -- Support of reporting only the measurement report corresponding to the event with the smallest value between the
    -- altitude of the UAV and the altitude threshold for which the altitude-related entering condition e.g. A3H1-2 is satisfied, when
    -- multiple events of the same type (Hx or AxHy) for the same MO (for AxHy) are triggered simultaneously.
    simulMultiTriggerSingleMeasReport-r18         ENUMERATED {supported}                               OPTIONAL,
    -- Support of A2X service(s) using PC5 Sidelink and dedicated resource pool for A2X service(s)
    sl-A2X-Service-r18                                 ENUMERATED {brid, daa, bridAndDAA}                   OPTIONAL,
    ...,
    [[
        -- Support of condEvents A3H1, A3H2, A5H1, A5H2
        condEventAxHy-r19                             ENUMERATED {supported}                               OPTIONAL
    ]]
}

Fields (11)

Used by (1)

• UE-NR-Capability-v1800

In the viewer

• Read AerialParameters in v19.4.0
• History of AerialParameters-r18 across versions
• All versions of TS 38.331
• ASN.1 index