specviewer.org TS 38.331 ASN.1 index RateMatchPatternLTE-CRS

RateMatchPatternLTE-CRS

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

RateMatchPatternLTE-CRS 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 RateMatchPatternLTE-CRS is used to configure a pattern to rate match around LTE CRS. See TS 38.214 [19], clause 5.1.4.2.

RateMatchPatternLTE-CRS ::=         SEQUENCE {
    carrierFreqDL                       INTEGER (0..16383),
    carrierBandwidthDL                  ENUMERATED {n6, n15, n25, n50, n75, n100, spare2, spare1},
    mbsfn-SubframeConfigList            EUTRA-MBSFN-SubframeConfigList                                          OPTIONAL,   -- Need M
    nrofCRS-Ports                       ENUMERATED {n1, n2, n4},
    v-Shift                             ENUMERATED {n0, n1, n2, n3, n4, n5}
}

Fields (5)

FieldDescription
carrierFreqDL
INTEGER (0..16383)
Center of the LTE carrier (see TS 38.214 [19], clause 5.1.4.2).
carrierBandwidthDL
ENUMERATED {n6, n15, n25, n50, n75, n100, spare2, spare1}
BW of the LTE carrier in number of PRBs (see TS 38.214 [19], clause 5.1.4.2).
mbsfn-SubframeConfigList
EUTRA-MBSFN-SubframeConfigList · OPTIONAL Need M
LTE MBSFN subframe configuration (see TS 38.214 [19], clause 5.1.4.2).
nrofCRS-Ports
ENUMERATED {n1, n2, n4}
Number of LTE CRS antenna port to rate-match around (see TS 38.214 [19], clause 5.1.4.2).
v-Shift
ENUMERATED {n0, n1, n2, n3, n4, n5}
Shifting value v-shift in LTE to rate match around LTE CRS (see TS 38.214 [19], clause 5.1.4.2).

Used by (4)

Uses (1)

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