specviewer.org TS 38.331 ASN.1 index CFR-ConfigMulticast-r17

CFR-ConfigMulticast (CFR-ConfigMulticast-r17)

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

CFR-ConfigMulticast-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) · Not changed since

Definition

The IE CFR-ConfigMulticast indicates UE specific common frequency resource configuration for multicast for one dedicated BWP.

CFR-ConfigMulticast-r17::= SEQUENCE {
    locationAndBandwidthMulticast-r17              INTEGER (0..37949)                       OPTIONAL,    -- Need S
    pdcch-ConfigMulticast-r17                      PDCCH-Config                             OPTIONAL,    -- Need M
    pdsch-ConfigMulticast-r17                      PDSCH-Config                             OPTIONAL,    -- Need M
    sps-ConfigMulticastToAddModList-r17            SPS-ConfigMulticastToAddModList-r17      OPTIONAL,    -- Need N
    sps-ConfigMulticastToReleaseList-r17           SPS-ConfigMulticastToReleaseList-r17     OPTIONAL     -- Need N
}

Fields (5)

FieldDescription
locationAndBandwidthMulticast-r17
INTEGER (0..37949) · OPTIONAL Need S
Frequency domain location and bandwidth for MBS multicast. The value of the field shall be interpreted as resource indicator value (RIV) as defined in TS 38.214 [19] with assumptions as described in TS 38.213 [13], clause 12, i.e. setting N^size_BWP=275. The first PRB is a PRB determined by subcarrierSpacing of the associated BWP and offsetToCarrier corresponding to this subcarrier spacing. If not configured, the UE applies the value of locationAndBandwidth of the DL BWP in which the cfr-ConfigMulticast is configured.
pdcch-ConfigMulticast-r17
PDCCH-Config · OPTIONAL Need M
UE specific group-common PDCCH configuration for MBS multicast for one CFR.
pdsch-ConfigMulticast-r17
PDSCH-Config · OPTIONAL Need M
UE specific group-common PDSCH configuration for MBS multicast for one CFR.
sps-ConfigMulticastToAddModList-r17
SPS-ConfigMulticastToAddModList-r17 · OPTIONAL Need N
Indicates a list of one or more DL SPS configurations for MBS multicast.
sps-ConfigMulticastToReleaseList-r17
SPS-ConfigMulticastToReleaseList-r17 · OPTIONAL Need N
Indicates a list of one or more DL SPS configurations to be released. The NW may release a SPS configuration at any time.

Used by (1)

Uses (4)

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