specviewer.org TS 38.331 ASN.1 index PDSCH-TimeDomainResourceAllocation

PDSCH-TimeDomainResourceAllocation

RRC IE · TS 38.331 v19.4.0 (2026-09) · clause 6.3.2, in the PDSCH-TimeDomainResourceAllocationList clause

PDSCH-TimeDomainResourceAllocation 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 v15.2.0 (2018-06)

Definition

PDSCH-TimeDomainResourceAllocation ::=   SEQUENCE {
    k0                                      INTEGER(0..32)                                                  OPTIONAL,   -- Need S
    mappingType                             ENUMERATED {typeA, typeB},
    startSymbolAndLength                    INTEGER (0..127)
}

Candidate change requests of v15.2.0

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

Fields (3)

FieldDescription
k0
INTEGER(0..32) · OPTIONAL Need S
Slot offset between DCI and its scheduled PDSCH (see TS 38.214 [19], clause 5.1.2.1). k0-v1710 is only applicable for PDSCH SCS of 480 kHz and 960 kHz. If multiple PDSCHs are configured per PDCCH, the network always configures this field. Otherwise, when the field is absent and only one PDSCH is configured per PDCCH, the UE applies the value 0.
mappingType
ENUMERATED {typeA, typeB}
PDSCH mapping type (see TS 38.214 [19], clause 5.3).
startSymbolAndLength
INTEGER (0..127)
An index giving valid combinations of start symbol and length (jointly encoded) as start and length indicator (SLIV). The network configures the field so that the allocation does not cross the slot boundary (see TS 38.214 [19], clause 5.1.2.1).

Used by (1)

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