specviewer.org TS 38.331 ASN.1 index PDCCH-ServingCellConfig

PDCCH-ServingCellConfig

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

PDCCH-ServingCellConfig 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) · Last changed v17.1.0 (2022-07)

Definition

The IE PDCCH-ServingCellConfig is used to configure UE specific PDCCH parameters applicable across all bandwidth parts of a serving cell.

PDCCH-ServingCellConfig ::=         SEQUENCE {
    slotFormatIndicator                 SetupRelease { SlotFormatIndicator }                                OPTIONAL,   -- Need M
    ...,
    [[
        availabilityIndicator-r16           SetupRelease {AvailabilityIndicator-r16}                            OPTIONAL,   -- Need M
        searchSpaceSwitchTimer-r16          INTEGER (1..80)                                                     OPTIONAL    -- Need R
    ]],
    [[
        searchSpaceSwitchTimer-v1710        INTEGER (81..1280)                                                  OPTIONAL    -- Need R
    ]]
}

Candidate change requests of v17.1.0

The CRs whose title or cover names this change, strong and likely matches only.

Fields (4)

FieldDescription
slotFormatIndicator
SetupRelease { SlotFormatIndicator } · OPTIONAL Need M
Configuration of Slot-Format-Indicators to be monitored in the correspondingly configured PDCCHs of this serving cell.
availabilityIndicator-r16
SetupRelease {AvailabilityIndicator-r16} · OPTIONAL Need M
since v16.0.0
Use to configure monitoring a PDCCH for Availability Indicators (AI).
searchSpaceSwitchTimer-r16
INTEGER (1..80) · OPTIONAL Need R
since v16.2.0
The value of the timer in slots for monitoring PDCCH in the active DL BWP of the serving cell before moving to the default search space group (see TS 38.213 [13], clause 10.4). For 15 kHz SCS, {1..20} are valid. For 30 kHz SCS, {1..40} are valid. For 60kHz SCS, {1..80} are valid. For 120 kHz SCS, {1..160} are valid. For 480 kHz SCS, {1..640} are valid. For 960 kHz SCS, {1..1280} are valid. The network configures the same value for all serving cells in the same CellGroupForSwitch .
searchSpaceSwitchTimer-v1710
INTEGER (81..1280) · OPTIONAL Need R
since v17.1.0
The value of the timer in slots for monitoring PDCCH in the active DL BWP of the serving cell before moving to the default search space group (see TS 38.213 [13], clause 10.4). For 15 kHz SCS, {1..20} are valid. For 30 kHz SCS, {1..40} are valid. For 60kHz SCS, {1..80} are valid. For 120 kHz SCS, {1..160} are valid. For 480 kHz SCS, {1..640} are valid. For 960 kHz SCS, {1..1280} are valid. The network configures the same value for all serving cells in the same CellGroupForSwitch .

Used by (1)

Uses (3)

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