SL-DRX-Config (SL-DRX-Config-r17)

RRC IE · TS 38.331 v19.4.0 (2026-09) · clause 6.3.5

SL-DRX-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 v17.2.0 (2022-10)

Definition

The IE SL-DRX-Config is used to configure DRX related parameters for NR sidelink communication/discovery. The SL DRX timers should be calculated in the unit of physical slot.

SL-DRX-Config-r17 ::=                      SEQUENCE {
    sl-DRX-ConfigGC-BC-r17                     SL-DRX-ConfigGC-BC-r17                                                 OPTIONAL,     -- Cond HO
    sl-DRX-ConfigUC-ToReleaseList-r17          SEQUENCE (SIZE (1..maxNrofSL-Dest-r16)) OF SL-DestinationIndex-r16     OPTIONAL,     -- Need N
    sl-DRX-ConfigUC-ToAddModList-r17           SEQUENCE (SIZE (1..maxNrofSL-Dest-r16)) OF SL-DRX-ConfigUC-Info-r17    OPTIONAL,     -- Need N
    ...
}

Fields (3)

Field	Description
sl-DRX-ConfigGC-BC-r17 SL-DRX-ConfigGC-BC-r17 · OPTIONAL Cond HO since v17.2.0	This field indicates the sidelink DRX configurations for groupcast and broadcast communication, as specified in TS 38.321 [3].
sl-DRX-ConfigUC-ToReleaseList-r17 SEQUENCE (SIZE (1..maxNrofSL-Dest-r16)) OF SL-DestinationIndex-r16 · OPTIONAL Need N	This field indicates the sidelink DRX configurations for corresponding unicast destinations to remove.
sl-DRX-ConfigUC-ToAddModList-r17 SEQUENCE (SIZE (1..maxNrofSL-Dest-r16)) OF SL-DRX-ConfigUC-Info-r17 · OPTIONAL Need N	This field indicates the sidelink DRX configurations for corresponding unicast destinations to add and/or modify.

Used by (1)

SL-PHY-MAC-RLC-Config-v1700

SL-DRX-Config (SL-DRX-Config-r17)

Definition

Fields (3)

Used by (1)

Uses (4)

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