UplinkConfigCommon

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

UplinkConfigCommon 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 v15.4.0 (2019-01)

Definition

The IE UplinkConfigCommon provides common uplink parameters of a cell.

UplinkConfigCommon ::=              SEQUENCE {
    frequencyInfoUL                     FrequencyInfoUL                                 OPTIONAL,   -- Cond InterFreqHOAndServCellAdd
    initialUplinkBWP                    BWP-UplinkCommon                                OPTIONAL,   -- Cond ServCellAdd
    dummy                               TimeAlignmentTimer
}

Candidate change requests of v15.4.0

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

• CR 0232 r2 (strong): CR for ServingCellConfigCommon in 38.331
• CR 0414 r2 (strong): Clarification for the implementation of UE feature list item 6-1 (BWP op1)
• CR 0502 r1 (likely): Bandwidth configuration for initial BWP
• CR 0601 r1 (likely): Correction for support of initial downlink BWP

Fields (3)

Used by (1)

• ServingCellConfigCommon

Uses (3)

• BWP-UplinkCommon
• FrequencyInfoUL
• TimeAlignmentTimer

In the viewer

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