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5.5.4.15 Event D1 (Distance between UE and referenceLocation1 is above threshold1 and distance between UE and referenceLocation2 is below threshold2)
5.5.4.15a CondEvent D2 (Distance between UE and a moving referenceLocation1 is above threshold1 and distance between UE and a moving referenceLocation2 is below threshold2)
5.5.4.16 CondEvent T1 (Time measured at UE is within a duration from threshold)
5.5.4.17 Event X1 (Serving L2 U2N Relay UE becomes worse than threshold1 and NR Cell becomes better than threshold2)
5.5.4.18 Event X2 (Serving L2 U2N Relay UE becomes worse than threshold)
5.5.4.19 Event Y1 (PCell becomes worse than threshold1 and candidate L2 U2N Relay UE becomes better than threshold2)
5.5.4.20 Event Y2 (Candidate L2 U2N Relay UE becomes better than threshold)
5.5.4.20b Event Z1 (Serving L2 U2N Relay UE becomes worse than threshold1 and Candidate L2 U2N Relay UE becomes better than threshold2)
5.5.4.21 Event H1 (The Aerial UE altitude becomes higher than a threshold)
5.5.4.22 Event H2 (The Aerial UE altitude becomes lower than a threshold)

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The UE shall:

1 >

Inequality D1-1 (Entering condition 1)
consider the entering condition for this event to be satisfied when both condition D1-1 and condition D1-2, as specified below, are fulfilled;

1 >
consider the leaving condition for this event to be satisfied when condition D1-3 or condition D1-4, i.e. at least one of the two, as specified below, are fulfilled;

Ml1-Hys > Thresh1

Inequality D1-2 (Entering condition 2)
Ml2+Hys < Thresh2

Inequality D1-3 (Leaving condition 1)
Ml1+Hys < Thresh1

Inequality D1-4 (Leaving condition 2)
Ml2-Hys > Thresh2

The variables in the formula are defined as follows:
Ml1

is the distance between UE and a reference location for this event (i.e. referenceLocation1 as defined within reportConfigNR for this event), not taking into account any offsets.

Ml2
is the distance between UE and a reference location for this event (i.e. referenceLocation2 as defined within reportConfigNR for this event), not taking into account any offsets.

Hys
is the hysteresis parameter for this event (i.e. hysteresisLocation as defined within reportConfigNR for this event).

Thresh1
is the threshold for this event defined as a distance, configured with parameter distanceThreshFromReference1, from a reference location configured with parameter referenceLocation1 within reportConfigNR for this event.

Thresh2
is the threshold for this event defined as a distance, configured with parameter distanceThreshFromReference2, from a reference location configured with parameter referenceLocation2 within reportConfigNR for this event.

Ml1
is expressed in meters.

Ml2
is expressed in the same unit as Ml1.

Hys
is expressed in the same unit as Ml1.

Thresh1
is expressed in the same unit as Ml1.

Thresh2
is expressed in the same unit as Ml1.

The UE shall:

1 >

Inequality D2-1 (Entering condition 1)
consider the entering condition for this event to be satisfied when both condition D2-1 and condition D2-2, as specified below, are fulfilled;

1 >
consider the leaving condition for this event to be satisfied when condition D2-3 or condition D2-4, i.e. at least one of the two, as specified below, are fulfilled;

Ml1-Hys>Thresh1

Inequality D2-2 (Entering condition 2)
Ml2+Hys<Thresh2

Inequality D2-3 (Leaving condition 1)
Ml1+Hys<Thresh1

Inequality D2-4 (Leaving condition 2)
Ml2-Hys>Thresh2

The variables in the formula are defined as follows:
Ml1

is the distance between UE and a moving reference location for this event, not taking into account any offsets. The moving reference location is determined based on referenceLocation1 as defined within reportConfigNR for this event and the corresponding epoch time and satellite ephemeris.

Ml2
is the distance between UE and a moving reference location for this event, not taking into account any offsets. The moving reference location is determined based on referenceLocation2 as defined within reportConfigNR for this event and the corresponding epoch time and satellite ephemeris

Hys
is the hysteresis parameter for this event (i.e. hysteresisLocation as defined within reportConfigNR for this event).

Thresh1
is the threshold for this event defined as a distance, configured with parameter distanceThreshFromReference1, from a moving reference location configured with parameter referenceLocation1 within reportConfigNR for this event.

Thresh2
is the threshold for this event defined as a distance, configured with parameter distanceThreshFromReference2, from a moving reference location configured with parameter referenceLocation2 within reportConfigNR for this event.

Ml1
is expressed in meters.

Ml2
is expressed in the same unit as Ml1.

Hys
is expressed in the same unit as Ml1.

Thresh1
is expressed in the same unit as Ml1.

Thresh2
is expressed in the same unit as Ml1.

The UE shall:

1 >

Inequality T1-1 (Entering condition)
consider the entering condition for this event to be satisfied when condition T1-1, as specified below, is fulfilled;

1 >
consider the leaving condition for this event to be satisfied when condition T1-2, as specified below, is fulfilled;

Mt > Thresh1

Inequality T1-2 (Leaving condition)
Mt > Thresh1+Duration

The variables in the formula are defined as follows:
Mt

is the time measured at UE.

Thresh1
is the threshold parameter for this event (i.e. t1-Threshold as defined within reportConfigNR for this event).

Duration
is the duration parameter for this event (i.e. duration as defined within reportConfigNR for this event).

Mt
is expressed in ms.

Thresh1
is expressed in the same unit as Mt.

Duration
is expressed in the same unit as Mt.

The UE shall:

1 >

Inequality X1-1 (Entering condition 1)
consider the entering condition for this event to be satisfied when both condition X1-1 and condition X1-2, as specified below, are fulfilled;

1 >
consider the leaving condition for this event to be satisfied when condition X1-3 or condition X1-4, i.e. at least one of the two, as specified below, is fulfilled;

Mr + Hys < Thresh1

Inequality X1-2 (Entering condition 2)
Mn + Ofn + Ocn - Hys > Thresh2

Inequality X1-3 (Leaving condition 1)
Mr - Hys > Thresh1

Inequality X1-4 (Leaving condition 2)
Mn + Ofn + Ocn + Hys < Thresh2

The variables in the formula are defined as follows:
Mr

is the measurement result of the serving L2 U2N Relay UE, not taking into account any offsets.

Mn
is the measurement result of the NR cell, not taking into account any offsets.

Ofn
is the measurement object specific offset of the reference signal of the NR cell (i.e. offsetMO as defined within measObjectNR corresponding to the NR cell).

Ocn
is the cell specific offset of the NR cell (i.e. cellIndividualOffset as defined within measObjectNR corresponding to the frequency of the NR cell, or cellIndividualOffset as defined within reportConfigNR), and set to zero if not configured for the cell.

Hys
is the hysteresis parameter for this event.

Thresh1
is the threshold parameter for this event (i.e. x1-Threshold1-Relay as defined within reportConfigNR for this event).

Thresh2
is the threshold parameter for this event (i.e. x1-Threshold2 as defined within reportConfigNR for this event).

Mr
is expressed in dBm.

Mn
is expressed in dBm in case of RSRP, or in dB in case of RSRQ and RS-SINR.

Ofn, Ocn, Hys
are expressed in dB.

Thresh1
is expressed in the same unit as Mr.

Thresh2
is expressed in the same unit as Mn.

The UE shall:

1 >

Inequality X2-1 (Entering condition)
consider the entering condition for this event to be satisfied when condition X2-1, as specified below, is fulfilled;

1 >
consider the leaving condition for this event to be satisfied when condition X2-2, as specified below, is fulfilled;

Mr + Hys < Thresh

Inequality X2-2 (Leaving condition)
Mr - Hys > Thresh

The variables in the formula are defined as follows:
Mrm

is the measurement result of the serving L2 U2N Relay UE, not taking into account any offsets.

Hys
is the hysteresis parameter for this event.

Thresh
is the threshold parameter for this event (i.e. x2-Threshold-Relay as defined within reportConfigNR for this event).

Mr
is expressed in dBm.

Hys
are expressed in dB.

Thresh
is expressed in the same unit as Mr.

The UE shall:

1 >

Inequality Y1-1 (Entering condition 1)
consider the entering condition for this event to be satisfied when both condition Y1-1 and condition Y1-2, as specified below, are fulfilled;

1 >
consider the leaving condition for this event to be satisfied when condition Y1-3 or condition Y1-4, i.e. at least one of the two, as specified below, is fulfilled;

Mp + Hys < Thresh1

Inequality Y1-2 (Entering condition 2)
Mr - Hys > Thresh2

Inequality Y1-3 (Leaving condition 1)
Mp - Hys > Thresh1

Inequality Y1-4 (Leaving condition 2)
Mr + Hys < Thresh2

The variables in the formula are defined as follows:
Mp

is the measurement result of the PCell, not taking into account any offsets.

Mr
is the measurement result of the candidate L2 U2N Relay UE, not taking into account any offsets.

Hys
is the hysteresis parameter for this event (i.e. hysteresis as defined within reportConfigInterRAT for this event).

Thresh1
is the threshold parameter for this event (i.e. y1-Threshold1 as defined within reportConfigInterRAT for this event).

Thresh2
is the threshold parameter for this event (i.e. y1-Threshold2-Relay as defined within reportConfigInterRAT for this event).

Mp
is expressed in dBm in case of RSRP, or in dB in case of RSRQ and SINR.

Mr
is expressed in dBm or dB, depending on the measurement quantity of candidate L2 U2N Relay UE.

Hys
are expressed in dB.

Thresh1
is expressed in the same unit as Mp.

Thresh2
is expressed in the same unit as Mr.

The UE shall:

1 >

Inequality Y2-1 (Entering condition)
consider the entering condition for this event to be satisfied when condition Y2-1, as specified below, is fulfilled;

1 >
consider the leaving condition for this event to be satisfied when condition Y2-2, as specified below, is fulfilled;

Mr - Hys > Thresh

Inequality Y2-2 (Leaving condition)
Mr + Hys < Thresh

The variables in the formula are defined as follows:
Mr

is the measurement result of the candidate L2 U2N Relay UE, not taking into account any offsets.

Hys
is the hysteresis parameter for this event (i.e. hysteresis as defined within reportConfigInterRAT for this event).

Thresh
is the threshold parameter for this event (i.e. y2-Threshold-Relay as defined within reportConfigInterRAT for this event).

Mr
is expressed in dBm or dB, depending on the measurement quantity of candidate L2 U2N Relay UE.

Hys
are expressed in dB.

Thresh
is expressed in the same unit as Mr.

The UE shall:

1 >

Inequality Z1-1 (Entering condition 1)
consider the entering condition for this event to be satisfied when both condition Z1-1 and condition Z1-2, as specified below, are fulfilled;

1 >
consider the leaving condition for this event to be satisfied when condition Z1-3 or condition Z1-4, i.e. at least one of the two, as specified below, is fulfilled;

Mr + Hys < Thresh1

Inequality Z1-2 (Entering condition 2)
Mn - Hys > Thresh2

Inequality Z1-3 (Leaving condition 1)
Mr - Hys > Thresh1

Inequality Z1-4 (Leaving condition 2)
Mn + Hys < Thresh2

The variables in the formula are defined as follows:
Mr

is the measurement result of the serving L2 U2N Relay UE, not taking into account any offsets.

Mn
is the measurement result of the candidate L2 U2N Relay UE, not taking into account any offsets.

Hys
is the hysteresis parameter for this event (i.e. hysteresis as defined within reportConfigInterRAT for this event).

Thresh1
is the threshold parameter for this event (i.e. sl-rsrp in z1-Threshold1-Relay as defined within reportConfigInterRAT if the UE measures SL-RSRP, or sd-rsrp in z1-Threshold1-Relay as defined within reportConfigInterRAT if the UE measures SD-RSRP for this event).

Thresh2
is the threshold parameter for this event (i.e. z1-Threshold2-Relay as defined within reportConfigInterRAT for this event).

Mr
is expressed in dBm or dB, depending on the measurement quantity of serving L2 U2N Relay UE.

Mn
is expressed in dBm or dB, depending on the measurement quantity of candidate L2 U2N Relay UE.

Hys
are expressed in dB.

Thresh1
is expressed in the same unit as Mr.

Thresh2
is expressed in the same unit as Mn.

The UE shall:

1 >

Inequality H1-1 (Entering condition)
consider the entering condition for this event to be satisfied when condition H1-1, as specified below, is fulfilled;

1 >
consider the leaving condition for this event to be satisfied when condition H1-2, as specified below, is fulfilled;

Ms - Hys > Thresh

Inequality H1-2 (Leaving condition)
Ms + Hys < Thresh

The variables in the formula are defined as follows:
Ms

is the Aerial UE altitude relative to the sea level.

Hys is the hysteresis parameter for this event (i.e. h1-Hysteresis as defined within reportConfigNR for this event).
Thresh
is the threshold parameter for this event (i.e. h1-Threshold as defined within reportConfigNR for this event).

Ms, Hys, Thresh
are expressed in meters.

The UE shall:
Inequality H2-1 (Entering condition)

1 >

consider the entering condition for this event to be satisfied when condition H2-1, as specified below, is fulfilled;

1 >
consider the leaving condition for this event to be satisfied when condition H2-2, as specified below, is fulfilled;

Ms + Hys < Thresh

Inequality H2-2 (Leaving condition)
Ms - Hys > Thresh

The variables in the formula are defined as follows:
Ms

is the Aerial UE altitude relative to the sea level.

Hys
is the hysteresis parameter for this event (i.e. h2-Hysteresis as defined within reportConfigNR for this event).

Thresh
is the threshold parameter for this event (i.e. h2-Threshold as defined within reportConfigNR for this event).

Ms, Hys, Thresh
are expressed in meters.