specviewer.org TS 38.331 ASN.1 index PUCCH-TPC-CommandConfig

PUCCH-TPC-CommandConfig

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

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

First seen v15.1.0 (2018-04) · Last changed v17.0.0 (2022-04)

Definition

The IE PUCCH-TPC-CommandConfig is used to configure the UE for extracting TPC commands for PUCCH from a group-TPC messages on DCI.

PUCCH-TPC-CommandConfig ::=             SEQUENCE {
    tpc-IndexPCell                          INTEGER (1..15)                         OPTIONAL,   -- Cond PDCCH-OfSpcell
    tpc-IndexPUCCH-SCell                    INTEGER (1..15)                         OPTIONAL,   -- Cond PDCCH-ofSpCellOrPUCCH-SCell
    ...,
    [[
        tpc-IndexPUCCH-sSCell-r17                             INTEGER (1..15)                         OPTIONAL,  -- Need R
        tpc-IndexPUCCH-sScellSecondaryPUCCHgroup-r17          INTEGER (1..15)                         OPTIONAL   -- Cond twoPUCCHgroup
    ]]
}

Fields (4)

FieldDescription
tpc-IndexPCell
INTEGER (1..15) · OPTIONAL Cond PDCCH-OfSpcell
An index determining the position of the first bit of TPC command (applicable to the SpCell) inside the DCI format 2-2 payload.
tpc-IndexPUCCH-SCell
INTEGER (1..15) · OPTIONAL Cond PDCCH-ofSpCellOrPUCCH-SCell
An index determining the position of the first bit of TPC command (applicable to the PUCCH SCell) inside the DCI format 2-2 payload.
tpc-IndexPUCCH-sSCell-r17
INTEGER (1..15) · OPTIONAL Need R
since v17.0.0
An index determining the position of the first bit of TPC command (applicable to the alternative PUCCH cell for PUCCH cell switching) inside the DCI format 2-2 payload, for the primary PUCCH group and the secondary PUCCH group respectively.
tpc-IndexPUCCH-sScellSecondaryPUCCHgroup-r17
INTEGER (1..15) · OPTIONAL Cond twoPUCCHgroup
since v17.0.0

Used by (1)

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