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SR (Scheduling Request)

SchedulingRequestConfig ::= CHOICE {

    release NULL,

    setup SEQUENCE {

        sr-PUCCH-ResourceIndex INTEGER (0..2047),

        sr-ConfigIndex INTEGER (0..157),

        dsr-TransMax ENUMERATED {

            n4, n8, n16, n32, n64, spare3, spare2, spare1}

    }

}

SchedulingRequestConfig-v1020 ::= SEQUENCE {

    sr-PUCCH-ResourceIndexP1-r10 INTEGER (0..2047) OPTIONAL -- Need OR

}

sr-PUCCH-ResourceIndex : PUCCH Resource Location described in 36.213 10.1.5 Scheduling Request (SR) procedure.

sr-ConfigIndex : This IE is used to determine the subframe where SR shall be transmitted based on following table and formula.

< 36.213 Table 10.1.5-1: UE-specific SR periodicity and subframe offset configuration >

UE can transmit SR at there subframe where following condition is met.

dsr-TransMax : Maximum number of SR transmission count (See 36.321 5.4.4 Scheduling Request)