ScramblingId

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

ScramblingId 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) · Not changed since

Definition

The IE ScramblingID is used for scrambling channels and reference signals.

ScramblingId ::=                    INTEGER(0..1023)

Used by (3)

• NZP-CSI-RS-Resource
• TRS-ResourceSet-r17
• TRS-ResourceSet-r18

In the viewer

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