specviewer.org TS 38.331 ASN.1 index UL-GapFR2-Config-r17

UL-GapFR2-Config (UL-GapFR2-Config-r17)

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

UL-GapFR2-Config-r17 is an RRC information element of 3GPP TS 38.331 (38331), the 5G NR Radio Resource Control (RRC) protocol.

First seen v17.0.0 (2022-04) · Last changed v17.1.0 (2022-07)

Definition

The IE UL-GapFR2-Config specifies the FR2 uplink gap configuration.

UL-GapFR2-Config-r17 ::=      SEQUENCE {
    gapOffset-r17                 INTEGER (0..159),
    ugl-r17                       ENUMERATED {ms0dot125, ms0dot25, ms0dot5, ms1},
    ugrp-r17                      ENUMERATED {ms5, ms20, ms40, ms160},
    refFR2-ServCellAsyncCA-r17    ServCellIndex                                                      OPTIONAL -- Cond AsyncCA
}

Fields (4)

FieldDescription
gapOffset-r17
INTEGER (0..159)
Value gapOffset is the gap offset of the FR2 UL gap pattern with UGRP indicated in the field ugrp . The value range is from 0 to ugrp -1.
ugl-r17
ENUMERATED {ms0dot125, ms0dot25, ms0dot5, ms1}
Value ugl is the gap length in ms of the FR2 UL gap. The FR2 UL gap length is according to Table 9.1.11-1 in TS 38.133 [14]. Value ms0dot125 corresponds to 0.125 ms, ms0dot25 corresponds to 0.25 ms and so on.
ugrp-r17
ENUMERATED {ms5, ms20, ms40, ms160}
Value ugrp is the gap repetition period in (ms) of the FR2 UL gap. The FR2 UL gap repetition period is according to Table 9.1.11-1 in TS 38.133 [14].
refFR2-ServCellAsyncCA-r17
ServCellIndex · OPTIONAL Cond AsyncCA
since v17.1.0
Indicates the FR2 serving cell identifier whose SFN and subframe is used for FR2 UL gap calculation for this gap pattern with asynchronous CA involving FR2 carrier(s).

Used by (1)

Uses (1)

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