DownlinkPreemption is used to configure the UE to monitor PDCCH for the INT-RNTI (interruption).

DownlinkPreemption ::=                      SEQUENCE {

    int-RNTI                                RNTI-Value,

    timeFrequencySet                        ENUMERATED {set0, set1},

    dci-PayloadSize                         INTEGER (0..maxINT-DCI-PayloadSize),

    int-ConfigurationPerServingCell         SEQUENCE (SIZE (1..maxNrofServingCells))

                                                OF INT-ConfigurationPerServingCell,

    ...

}

INT-ConfigurationPerServingCell ::=         SEQUENCE {

    servingCellId                           ServCellIndex,

    positionInDCI                           INTEGER (0..maxINT-DCI-PayloadSize-1)

}

Reference

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