8.2.5 LWA / LWIP / LWI
36.523-13GPPEvolved Universal Terrestrial Radio Access (E-UTRA) and Evolved Packet Core (EPC)Part 1: Protocol conformance specificationRelease 17TSUser Equipment (UE) conformance specification
8.2.5.1 LWA / WLAN Release / WLAN Association / EUTRA RRC_Connected to WLAN (Event W2)
8.2.5.1.1 Test Purpose (TP)
(1)
with { UE in E-UTRA RRC_CONNECTED state and configured for Event W2 reporting }
ensure that {
when { UE detects entering condition for Event W2 is met }
then { UE transmits a measurement report }
}
(2)
with { UE in E-UTRA RRC_CONNECTED state and configured with a WLAN mobility set }
ensure that {
when { UE receives RRCConnectionReconfiguration including wlanToReleaseList and wlanToAddList }
then { UE releases the WLAN association and adds the new WLAN identifiers to the WLAN mobility set and sends RRCConnectionReconfigurationComplete }
}
(3)
with { UE in E-UTRA RRC_CONNECTED state }
ensure that {
when { UE receives RRCConnectionReconfiguration that changes the WLAN mobility set and if successReportRequested-r13 is included in IE WLAN-MobilityConfig-r13 }
then { after successfully associating with any WLAN identifier in the new WLAN mobility set, UE transmits WLANConnectionStatusReport with WLAN-Status-r13 set to successfulAssociation }
}
8.2.5.1.2 Conformance requirements
References: The conformance requirements covered in the present TC are specified in: TS 36.331, clauses 5.3.5.3, 5.5.4.12, 5.6.14.2, 5.6.15.2.2 and 5.6.15.2.3.
[TS 36.331, clause 5.3.5.3]
If the RRCConnectionReconfiguration message does not include the mobilityControlInfo and the UE is able to comply with the configuration included in this message, the UE shall:
…
1> if the RRCConnectionReconfiguration message includes the measConfig:
2> perform the measurement configuration procedure as specified in 5.5.2;
…
1> if the RRCConnectionReconfiguration message includes lwa-Configuration:
2> perform the LWA configuration procedure as specified in 5.6.14.2;
…
1> submit the RRCConnectionReconfigurationComplete message to lower layers for transmission using the new configuration, upon which the procedure ends
[TS 36.331, clause 5.5.4.12]
The UE shall:
1> consider the entering condition for this event to be satisfied when both conditions W2-1 and W2-2 as specified below are fulfilled;
…
Inequality W2-1 (Entering condition 1)
Inequality W2-2 (Entering condition 2)
[TS 36.331, clause 5.6.14.2]
Upon reception of LWA configuration, the UE shall:
1> if the received lwa-Configuration is set to release:
…
1> else:
…
2> if the received lwa-Config includes lwa-MobilityConfig:
3> if the received lwa-MobilityConfig includes wlanToReleaseList:
4> for each WLAN-Identifiers included in wlanToReleaseList:
5> remove WLAN-Identifiers if already part of the current wlan-MobilitySet in VarWLAN-MobilityConfig;
3> if the received lwa-MobilityConfig includes wlanToAddList:
4> for each WLAN-Identifiers included in wlanToAddList:
5> add WLAN-Identifiers to the current wlan-MobilitySet in VarWLAN-MobilityConfig;
3> if the received lwa-MobilityConfig includes associationTimer:
4> start or restart timer T351 with the timer value set to the associationTimer;
3> if the received lwa-MobilityConfig includes successReportRequested:
4> set successReportRequested in VarWLAN-MobilityConfig to the value of successReportRequested;
3> start WLAN Status Monitoring as described in 5.6.15.4;
[TS 36.331, clause 5.6.15.2.2]
The UE in RRC_CONNECTED initiates the WLAN status reporting procedure when it connects successfully to a WLAN inside WLAN mobility set while T351 is running after a WLAN mobility set change (if success report is requested by the eNB) or its connection or connection attempt to all WLAN(s) inside WLAN mobility set fails in accordance with WLAN Status Monitoring described in 5.6.15.4 or when T351 expires.
Upon initiating the procedure, the UE shall:
1> initiate transmission of the WLANConnectionStatusReport message in accordance with 5.6.15.2.3;
[TS 36.331, clause 5.6.15.2.3]
The UE shall set the contents of the WLANConnectionStatusReport message as follows:
1> set wlan-status to status in VarWLAN-Status;
1> submit the WLANConnectionStatusReport message to lower layers for transmission, upon which the procedure ends;
8.2.5.1.3 Test description
8.2.5.1.3.1 Pre-test conditions
System Simulator:
– EUTRA Cell 1, WLAN Cell 27 and WLAN Cell 27a
UE:
None.
Preamble:
– The UE is in state Generic RB Established (state 3) on Cell 1 according to [18].
8.2.5.1.3.2 Test procedure sequence
Table 8.2.5.1.3.2-1 illustrates the downlink power levels to be applied for Cell 1, Cell 27 and Cell 27a at various time instants of the test execution. Rows marked "T1" and "T2" and “T3” are to be applied in the test procedure. The exact instants on which these values shall be applied are described in the texts in this clause.
Table 8.2.5.1.3.2-1: Power levels
Parameter |
Unit |
Cell 1 |
Cell 27 |
Cell 27a |
Remark |
|
T1 |
Cell-specific RS EPRE |
dBm/15kHz |
-60 |
– |
– |
WLAN Cell 27 is switched on |
RSRQ |
dB |
-4.15 |
– |
– |
||
BeaconRSSI |
– |
-60 |
– |
|||
T2 |
Cell-specific RS EPRE |
dBm/15kHz |
-60 |
– |
– |
The power level values are such that conditions for entering Event W1 is met |
RSRQ |
dB |
-4.15 |
– |
– |
||
BeaconRSSI |
– |
-50 |
– |
|||
T3 |
Cell-specific RS EPRE |
dBm/15kHz |
-60 |
– |
– |
The power level values are such that conditions for entering Event W2 is met |
RSRQ |
dB |
-4.15 |
– |
– |
||
BeaconRSSI |
– |
-80 |
-50 |
Table 8.2.5.1.3.2-2: Main behaviour
St |
Procedure |
Message Sequence |
TP |
Verdict |
|
U – S |
Message |
||||
1 |
The SS changes Cell parameters according to the row "T1" in table 8.2.5.1.3.2-1 |
– |
– |
– |
– |
2 |
The SS transmits an RRCConnectionReconfiguration message to configure WLAN measurement (Event W1) |
<– |
RRCConnectionReconfiguration |
– |
– |
3 |
The UE transmits an RRCConnectionReconfigurationComplete |
–> |
RRCConnectionReconfigurationComplete |
– |
– |
4 |
The SS changes Cell parameters according to the row "T2" in table 8.2.5.1.3.2-1. |
– |
– |
– |
– |
5 |
UE transmits a MeasurementReport message to report the Event W1 |
–> |
MeasurementReport |
– |
– |
6 |
The SS transmits an RRCConnectionReconfiguration message including Cell 27 in IE wlanToAddList |
<– |
RRCConnectionReconfiguration |
– |
– |
7 |
The UE transmits an RRCConnectionReconfigurationComplete |
–> |
RRCConnectionReconfigurationComplete |
– |
– |
8 |
Check: Does the UE transmit WLANConnectionStatusReport with WLAN-Status-r13 set to successfulAssociation before T351 expiry |
–> |
WLANConnectionStatusReport |
– |
– |
9 |
The SS transmits an RRCConnectionReconfiguration message to configure WLAN measurement (Event W2) |
<– |
RRCConnectionReconfiguration |
– |
– |
10 |
The UE transmits an RRCConnectionReconfigurationComplete |
–> |
RRCConnectionReconfigurationComplete |
– |
– |
11 |
The SS changes Cell parameters according to the row "T3" in table 8.2.5.1.3.2-1. |
– |
– |
– |
– |
12 |
Check: Does the UE transmit a MeasurementReport message to report the Event W2 |
–> |
MeasurementReport |
1 |
P |
13 |
The SS transmits an RRCConnectionReconfiguration message including Cell 27 in IE wlanToReleaseList and Cell 27a in wlanToAddList |
<– |
RRCConnectionReconfiguration |
– |
– |
14 |
Check: Does the UE transmits RRCConnectionReconfigurationComplete |
–> |
RRCConnectionReconfigurationComplete |
2 |
P |
15 |
Check: Does the UE transmit WLANConnectionStatusReport with WLAN-Status-r13 set to successfulAssociation before T351 expiry? |
–> |
WLANConnectionStatusReport |
3 |
P |
8.2.5.1.3.3 Specific message contents
Table 8.2.5.1.3.3-1: RRCConnectionReconfiguration (step 2 and 9 Table 8.2.5.1.3.2-2)
Derivation Path: 36.508 clause 4.6.1 table 4.6.1-8 with condition MEAS |
Table 8.2.5.1.3.3-2: MeasConfig (step 2, Table 8.2.5.1.3.2-2)
Derivation path: 36.508 clause 4.6.6 table 4.6.6-1 |
|||
Information Element |
Value/Remark |
Comment |
Condition |
measConfig ::= SEQUENCE { |
|||
measObjectToAddModList SEQUENCE (SIZE (1..maxObjectId)) OF SEQUENCE { |
1 entry |
||
measObjectId[1] |
1 |
||
measObject[1] |
MeasObjectWLAN- GENERIC(Freq, SSID) |
See Table 8.2.5.1.3.3-3 |
|
} |
|||
reportConfigToAddModList SEQUENCE (SIZE (1..maxReportConfigId)) OF SEQUENCE { |
1 entry |
||
reportConfigId[1] |
1 |
||
reportConfig[1] |
ReportConfigInterRAT-W1-WLAN(-55) |
Note: Set as per T2 setting for WLAN RSSI minus 5db in Table 8.2.5.1.3.2-1. |
|
} |
|||
measIdToAddModList SEQUENCE (SIZE (1..maxMeasId)) OF SEQUENCE { |
1 entry |
||
measId[1] |
1 |
||
measObjectId[1] |
1 |
||
reportConfigId[1] |
1 |
IdReportConfig-W1 |
|
} |
|||
} |
Table 8.2.5.1.3.3-3: MeasObjectWLAN-GENERIC (step 2, Table 8.2.5.1.3.2-2)
Derivation path: 36.508 clause 4.6.6 table 4.6.6-3AA |
|||
Information Element |
Value/Remark |
Comment |
Condition |
measObjectWLAN-r13 SEQUENCE { |
|||
carrierFreq-r13 |
Same as used for Cell 27 |
Band and Carrier information |
|
wlan-ToAddModList-r13 OF SEQUENCE { |
1 entry |
||
ssid-r12[1] |
Set as per Table 4.4.8-1 of [18] |
||
ssid-r12[2] |
Not Present |
||
} |
|||
wlan-ToRemoveList-r13 |
Not Present |
||
} |
Table 8.2.5.1.3.3-4: ReportConfigInterRAT-W1-WLAN (step 2, Table 8.2.5.1.3.2-2)
Derivation path: 36.508 clause 4.6.6 table 4.6.6-9A |
|||
Information Element |
Value/Remark |
Comment |
Condition |
ReportConfigInterRAT-W1 ::= SEQUENCE { |
|||
triggerType CHOICE { |
|||
event SEQUENCE { |
1 entry |
||
eventID CHOICE { |
|||
eventW1-r13 SEQUENCE { |
1 entry |
||
w1-Threshold-r13 |
46 |
ThreshDB+101=46 where ThreshDB = -55dBm. Note: Set as per T1 setting for WLAN RSSI minus 5db in Table 8.2.5.1.3.2-1. |
|
} |
|||
hysteresis |
2 |
2 * .5 is 1dB |
|
timeToTrigger |
ms5120 |
5120ms |
|
} |
|||
} |
|||
} |
|||
} |
Table 8.2.5.1.3.3-5: RRCConnectionReconfiguration (step 6 Table 8.2.5.1.3.2-2)
Derivation Path: 36.508 clause 4.6.1 table 4.6.1-8 with condition LWA |
|||
Information Element |
Value/Remark |
Comment |
Condition |
RRCConnectionReconfiguration ::= SEQUENCE { |
|||
criticalExtensions CHOICE { |
|||
c1 CHOICE{ |
|||
rrcConnectionReconfiguration-r8 SEQUENCE { |
|||
measConfig |
Not Present |
||
mobilityControlInfo |
Not Present |
||
dedicatedInfoNASList |
Not Present |
||
radioResourceConfigDedicated |
Not Present |
||
securityConfigHO |
Not Present |
||
nonCriticalExtension{ |
v890 |
||
nonCriticalExtension{ |
v920 |
||
nonCriticalExtension{ |
v1020 |
||
nonCriticalExtension{ |
v1130 |
||
nonCriticalExtension{ |
v1250 |
||
nonCriticalExtension{ |
v1310 |
||
Lwa-configuration-r13 |
LWA-Configuration-GENERIC(SSID) Set as per Table 8.2.5.1.3.3-6 |
SSID set as per Table 4.4.8-1 of [18] |
|
} |
|||
} |
|||
} |
|||
} |
|||
} |
|||
} |
|||
} |
|||
} |
|||
} |
|||
} |
Table 8.2.5.1.3.3-6: LWA-Configuration (step 6 Table 8.2.5.1.3.2-2)
Derivation Path: 36.508 clause 4.6.3 table 4.6.3-34 with condition ADD, SUCCESS |
|||
Information Element |
Value/Remark |
Comment |
Condition |
LWA-Configuration-r13 CHOICE { |
|||
setup SEQUENCE { |
|||
lwa-MobilityConfig-r13 SEQUENCE { |
|||
wlan-ToReleaseList-r13 |
Not Present |
||
wlan-ToAddList-r13 OF SEQUENCE { |
1 entry |
||
ssid-r12[1] |
Set as per Table 4.4.8-1 of [18] |
||
bssid-r12 |
Not Present |
||
hessid-r12 |
Not Present |
||
} |
|||
associationTimer-r13 |
s10 |
||
successReportRequested-r13 |
true |
||
} |
|||
lwa-WT-Counter-r13 |
1 |
||
} |
|||
} |
Table 8.2.5.1.3-7: MeasConfig (step 9, Table 8.2.5.1.3.2-2)
Derivation path: 36.508 clause 4.6.6 table 4.6.6-1 |
|||
Information Element |
Value/Remark |
Comment |
Condition |
measConfig ::= SEQUENCE { |
|||
measObjectToAddModList SEQUENCE (SIZE (1..maxObjectId)) OF SEQUENCE { |
1 entry |
||
measObjectId[1] |
1 |
||
measObject[1] |
MeasObjectWLAN-W2-GENERIC(Freq, SSID1, SSID2) |
See Table 8.2.5.1.3.3-8. SSID1 is for Cell 27. SSID2 is for Cell 27a |
|
} |
|||
reportConfigToAddModList SEQUENCE (SIZE (1..maxReportConfigId)) OF SEQUENCE { |
1 entry |
||
reportConfigId[1] |
1 |
||
reportConfig[1] |
ReportConfigInterRAT-W2-WLAN(-75, -55) |
Note: Set as per T3 setting for WLAN RSSI in Table 8.2.5.1.3.2-1. See Table 8.2.5.1.3.3-9. |
|
} |
|||
measIdToAddModList SEQUENCE (SIZE (1..maxMeasId)) OF SEQUENCE { |
1 entry |
||
measId[1] |
1 |
||
measObjectId[1] |
1 |
||
reportConfigId[1] |
1 |
IdReportConfig-W2 |
|
} |
|||
} |
Table 8.2.5.1.3.3-8: MeasObjectWLAN-W2-GENERIC (step 9, Table 8.2.5.1.3.2-2)
Derivation path: 36.508 clause 4.6.6 table 4.6.6-3AB |
|||
Information Element |
Value/Remark |
Comment |
Condition |
measObjectWLAN-r13 SEQUENCE { |
|||
carrierFreq-r13 |
Same as used for Cell 27 and Cell 27a |
Band and Carrier information for Cell 27 & Cell 27a |
|
wlan-ToAddModList-r13 OF SEQUENCE { |
2 entries |
||
ssid-r12[1] |
Set as per Table 4.4.8-1 of [18] |
Cell 27 |
|
ssid-r12[2] |
Set as per Table 4.4.8-2 of [18] |
Cell 27a |
|
} |
|||
wlan-ToRemoveList-r13 |
Not Present |
||
} |
Table 8.2.5.1.3.3-9: ReportConfigInterRAT-W2 (step 9, Table 8.2.5.1.3.2-2)
Derivation path: 36.508 clause 4.6.6 table 4.6.6-9B |
|||
Information Element |
Value/Remark |
Comment |
Condition |
ReportConfigInterRAT-W2 ::= SEQUENCE { |
|||
triggerType CHOICE { |
|||
event SEQUENCE { |
1 entry |
||
eventID CHOICE { |
|||
eventW2-r13 SEQUENCE { |
2 entries |
||
w2-Threshold1-r13 |
26 |
Thresh1DB+101=26 where Thresh1DB = -75dBm. Note: Set as per T3 setting for Cell 27 WLAN RSSI plus 5db in Table 8.2.5.1.3.2-1. |
|
w2-Threshold2-r13 |
46 |
Thresh2DB+101=46 where Thresh2DB = -55dBm. Note: Set as per T3 setting for Cell 27a WLAN RSSI minus 5db in Table 8.2.5.1.3.2-1. |
|
} |
|||
hysteresis |
2 |
2 * .5 is 1dB |
|
timeToTrigger |
ms5120 |
5120ms |
|
} |
|||
} |
|||
} |
|||
} |
Table 8.2.5.1.3.3-10: RRCConnectionReconfiguration (step 13 Table 8.2.5.1.3.2-2)
Derivation Path: 36.508 clause 4.6.1 table 4.6.1-8 with condition LWA |
|||
Information Element |
Value/Remark |
Comment |
Condition |
RRCConnectionReconfiguration ::= SEQUENCE { |
|||
criticalExtensions CHOICE { |
|||
c1 CHOICE{ |
|||
rrcConnectionReconfiguration-r8 SEQUENCE { |
|||
measConfig |
Not Present |
||
mobilityControlInfo |
Not Present |
||
dedicatedInfoNASList |
Not Present |
||
radioResourceConfigDedicated |
Not Present |
||
securityConfigHO |
Not Present |
||
nonCriticalExtension{ |
v890 |
||
nonCriticalExtension{ |
v920 |
||
nonCriticalExtension{ |
v1020 |
||
nonCriticalExtension{ |
v1130 |
||
nonCriticalExtension{ |
v1250 |
||
nonCriticalExtension{ |
v1310 |
||
Lwa-configuration-r13 |
LWA-Configuration-W2-GENERIC(SSID1, SSID2) Set as per Table 8.2.5.1.3.3-11 |
SSID1 set as per Table 4.4.8-1 of [18]. SSID2 set as per Table 4.4.8-2 of [18]. |
|
} |
|||
} |
|||
} |
|||
} |
|||
} |
|||
} |
|||
} |
|||
} |
|||
} |
|||
} |
Table 8.2.5.1.3.3-11: LWA-Configuration-W2-GENERIC (step 13 Table 8.2.5.1.3.2-1)
Derivation Path: 36.508 clause 4.6.3 4.6.3-36 with condition SUCCESS |
|||
Information Element |
Value/Remark |
Comment |
Condition |
LWA-Configuration-r13 CHOICE { |
|||
setup SEQUENCE { |
|||
lwa-MobilityConfig-r13 SEQUENCE { |
|||
wlan-ToReleaseList-r13 |
1 entry |
||
ssid-r12[1] |
Set as per Table 4.4.8-1 of [18] |
Cell 27 |
|
bssid-r12 |
Not Present |
||
hessid-r12 |
Not Present |
||
} |
|||
wlan-ToAddList-r13 OF SEQUENCE { |
1 entry |
||
ssid-r12[1] |
Set as per Table 4.4.8-2 of [18] |
Cell 27a |
|
bssid-r12 |
Not Present |
||
hessid-r12 |
Not Present |
||
} |
|||
associationTimer-r13 |
s10 |
||
successReportRequested-r13 |
True |
||
} |
|||
lwa-WT-Counter-r13 |
1 |
||
} |
|||
} |
8.2.5.2 LWA / WLAN Release Success / EUTRA RRC_Connected from WLAN (Event W3)
8.2.5.2.1 Test Purpose (TP)
(1)
with { UE in E-UTRA RRC_CONNECTED state and configured for Event W3 reporting }
ensure that {
when { UE detects entering condition for Event W3 is met }
then { UE transmits a measurement report }
}
(2)
with { UE in E-UTRA RRC_CONNECTED state and configured with a WLAN mobility set }
ensure that {
when { UE receives RRCConnectionReconfiguration including wlanToReleaseList that includes WLAN Identifiers that are part of the current WLAN mobility set }
then { UE releases the WLAN association and sends RRCConnectionReconfigurationComplete }
}
8.2.5.2.2 Conformance requirements
References: The conformance requirements covered in the present TC are specified in: TS 36.331, clauses 5.3.5.3, 5.5.4.13 and 5.6.14.2
[TS 36.331, clause 5.3.5.3]
If the RRCConnectionReconfiguration message does not include the mobilityControlInfo and the UE is able to comply with the configuration included in this message, the UE shall
…
1> if the RRCConnectionReconfiguration message includes the measConfig:
2> perform the measurement configuration procedure as specified in 5.5.2;
…
1> if the RRCConnectionReconfiguration message includes lwa-Configuration:
2> perform the LWA configuration procedure as specified in 5.6.14.2;
…
1> submit the RRCConnectionReconfigurationComplete message to lower layers for transmission using the new configuration, upon which the procedure ends
[TS 36.331, clause 5.5.4.13]
The UE shall:
1> consider the entering condition for this event to be satisfied when condition W3-1, as specified below, is fulfilled;
…
Inequality W3-1 (Entering condition)
…
The variables in the formula are defined as follows:
Ms is the measurement result of WLAN(s) which matches all WLAN identifiers of at least one entry within wlan-MobilitySet in VarWLAN-MobilityConfig, not taking into account any offsets.
Hys is the hysteresis parameter for this event.
Thresh is the threshold parameter for this event (i.e. w3-Threshold as defined within reportConfigInterRAT for this event).
Ms is expressed in dBm.
Hys is expressed in dB.
Thresh is expressed in the same unit as Ms.
[TS 36.331, clause 5.6.14.2]
Upon reception of LWA configuration, the UE shall:
1> if the received lwa-Configuration is set to release:
…
1> else:
…
2> if the received lwa-Config includes lwa-MobilityConfig:
3> if the received lwa-MobilityConfig includes wlanToReleaseList:
4> for each WLAN-Identifiers included in wlanToReleaseList:
5> remove WLAN-Identifiers if already part of the current wlan-MobilitySet in VarWLAN-MobilityConfig;
8.2.5.2.3 Test description
8.2.5.2.3.1 Pre-test conditions
System Simulator:
– EUTRA Cell 1 and WLAN Cell 27
UE:
None.
Preamble:
– The UE is in state Generic RB Established (state 3) on Cell 1 according to [18].
8.2.5.2.3.2 Test procedure sequence
Table 8.2.5.2.3.2-1 illustrates the downlink power levels to be applied for Cell 1 and Cell 27 at various time instants of the test execution. Rows marked "T1", "T2" and “T3” are to be applied in the test procedure. The exact instants on which these values shall be applied are described in the texts in this clause.
Table 8.2.5.2.3.2-1: Power levels
Parameter |
Unit |
Cell 1 |
Cell 27 |
Remark |
|
T1 |
Cell-specific RS EPRE |
dBm/15kHz |
-60 |
– |
WLAN Cell 27 is switched on |
RSRQ |
dB |
-4.15 |
– |
||
BeaconRSSI |
– |
-60 |
|||
T2 |
Cell-specific RS EPRE |
dBm/15kHz |
-60 |
– |
The power level values are such that condition for entering Event W1 is met |
RSRQ |
dB |
-4.15 |
– |
||
BeaconRSSI |
– |
-50 |
|||
T3 |
Cell-specific RS EPRE |
dBm/15kHz |
-60 |
– |
The power level values are such that condition for entering Event W3 is met |
RSRQ |
dB |
-4.15 |
– |
||
BeaconRSSI |
– |
-80 |
Table 8.2.5.2.3.2-2: Main behaviour
St |
Procedure |
Message Sequence |
TP |
Verdict |
|
U – S |
Message |
||||
1 |
The SS changes Cell parameters according to the row "T1" in table 8.2.5.2.3.2-1 |
– |
– |
– |
– |
2 |
The SS transmits an RRCConnectionReconfiguration message to configure WLAN measurement (Event W1) |
<– |
RRCConnectionReconfiguration |
– |
– |
3 |
The UE transmits an RRCConnectionReconfigurationComplete |
–> |
RRCConnectionReconfigurationComplete |
– |
– |
4 |
The SS changes Cell parameters according to the row "T2" in table 8.2.5.2.3.2-1. |
– |
– |
– |
– |
5 |
UE transmits a MeasurementReport message to report the Event W1 |
–> |
MeasurementReport |
– |
– |
6 |
The SS transmits an RRCConnectionReconfiguration message including Cell 27 in IE wlanToAddList |
<– |
RRCConnectionReconfiguration |
– |
– |
7 |
The UE transmits an RRCConnectionReconfigurationComplete |
–> |
RRCConnectionReconfigurationComplete |
– |
– |
8 |
Check: Does the UE transmit WLANConnectionStatusReport with WLAN-Status-r13 set to successfulAssociation before T351 expiry |
–> |
WLANConnectionStatusReport |
– |
– |
9 |
The SS transmits an RRCConnectionReconfiguration message to configure WLAN measurement (Event W3) |
<– |
RRCConnectionReconfiguration |
– |
– |
10 |
The UE transmits an RRCConnectionReconfigurationComplete |
–> |
RRCConnectionReconfigurationComplete |
– |
– |
11 |
The SS changes Cell parameters according to the row "T2" in table 8.2.5.2.3.2-1. |
– |
– |
– |
– |
12 |
Check: Does the UE transmit a MeasurementReport message to report the Event W3 |
–> |
MeasurementReport |
1 |
P |
13 |
The SS transmits an RRCConnectionReconfiguration message including Cell 27 in IE wlanToReleaseList |
<– |
RRCConnectionReconfiguration |
– |
– |
14 |
Check: Does the UE transmits RRCConnectionReconfigurationComplete |
–> |
RRCConnectionReconfigurationComplete |
2 |
P |
8.2.5.2.3.3 Specific message contents
Table 8.2.5.2.3.3-1: RRCConnectionReconfiguration (step 2 and 9 Table 8.2.5.2.3.2-2)
Derivation Path: 36.508 clause 4.6.1 table 4.6.1-8 with condition MEAS |
Table 8.2.5.2.3-2: MeasConfig (step 2, Table 8.2.5.2.3.2-2)
Derivation path: 36.508 clause 4.6.6 table 4.6.6-1 |
|||
Information Element |
Value/Remark |
Comment |
Condition |
measConfig ::= SEQUENCE { |
|||
measObjectToAddModList SEQUENCE (SIZE (1..maxObjectId)) OF SEQUENCE { |
1 entry |
||
measObjectId[1] |
1 |
||
measObject[1] |
MeasObjectWLAN- GENERIC(Freq, SSID) |
See Table 8.2.5.2.3.3-3 |
|
} |
|||
reportConfigToAddModList SEQUENCE (SIZE (1..maxReportConfigId)) OF SEQUENCE { |
1 entry |
||
reportConfigId[1] |
1 |
||
reportConfig[1] |
ReportConfigInterRAT-W1-WLAN(-55) |
Note: Set as per T2 setting for WLAN RSSI minus 5db in Table 8.2.5.2.3.2-1. |
|
} |
|||
measIdToAddModList SEQUENCE (SIZE (1..maxMeasId)) OF SEQUENCE { |
1 entry |
||
measId[1] |
1 |
||
measObjectId[1] |
1 |
||
reportConfigId[1] |
1 |
IdReportConfig-W1 |
|
} |
|||
} |
Table 8.2.5.2.3.3-3: MeasObjectWLAN-GENERIC (step 2, Table 8.2.5.2.3.2-2)
Derivation path: 36.508 clause 4.6.6 table 4.6.6-3AA |
|||
Information Element |
Value/Remark |
Comment |
Condition |
measObjectWLAN-r13 SEQUENCE { |
|||
carrierFreq-r13 |
Same as used for Cell 27 |
Band and Carrier information |
|
wlan-ToAddModList-r13 OF SEQUENCE { |
1 entry |
||
ssid-r12[1] |
Set as per Table 4.4.8-1 of [18] |
||
ssid-r12[2] |
Not Present |
||
} |
|||
wlan-ToRemoveList-r13 |
Not Present |
||
} |
Table 8.2.5.2.3.3-4: ReportConfigInterRAT-W1-WLAN (step 2, Table 8.2.5.2.3.2-2)
Derivation path: 36.508 clause 4.6.6 table 4.6.6-9A |
|||
Information Element |
Value/Remark |
Comment |
Condition |
ReportConfigInterRAT-W1 ::= SEQUENCE { |
|||
triggerType CHOICE { |
|||
event SEQUENCE { |
1 entry |
||
eventID CHOICE { |
|||
eventW1-r13 SEQUENCE { |
1 entry |
||
w1-Threshold-r13 |
46 |
ThreshDB+101=46 where ThreshDB = -55dBm. Note: Set as per T1 setting for WLAN RSSI minus 5db in Table 8.2.5.2.3.2-1. |
|
} |
|||
hysteresis |
2 |
2 * .5 is 1dB |
|
timeToTrigger |
ms5120 |
5120ms |
|
} |
|||
} |
|||
} |
|||
} |
Table 8.2.5.2.3.3-5: RRCConnectionReconfiguration (step 6 Table 8.2.5.2.3.2-2)
Derivation Path: 36.508 clause 4.6.1 table 4.6.1-8 with condition LWA |
||||
Information Element |
Value/Remark |
Comment |
Condition |
|
RRCConnectionReconfiguration ::= SEQUENCE { |
||||
criticalExtensions CHOICE { |
||||
c1 CHOICE{ |
||||
rrcConnectionReconfiguration-r8 SEQUENCE { |
||||
measConfig |
Not Present |
|||
mobilityControlInfo |
Not Present |
|||
dedicatedInfoNASList |
Not Present |
|||
radioResourceConfigDedicated |
Not Present |
|||
securityConfigHO |
Not Present |
|||
nonCriticalExtension{ |
v890 |
|||
nonCriticalExtension{ |
v920 |
|||
nonCriticalExtension{ |
v1020 |
|||
nonCriticalExtension{ |
v1130 |
|||
nonCriticalExtension{ |
v1250 |
|||
nonCriticalExtension{ |
v1310 |
|||
Lwa-configuration-r13 |
LWA-Configuration-GENERIC(SSID) Set as per Table 8.2.5.2.3.3-6 |
SSID set as per Table 4.4.8-1 of [18] |
||
} |
||||
} |
||||
} |
||||
} |
||||
} |
||||
} |
||||
} |
||||
} |
||||
} |
||||
} |
Table 8.2.5.2.3.3-6: LWA-Configuration-GENERIC (step 6 Table 8.2.5.2.3.2-2)
Derivation Path: 36.508 clause 4.6.3 table 4.6.3-34 with condition ADD, SUCCESS |
|||
Information Element |
Value/Remark |
Comment |
Condition |
LWA-Configuration-r13 CHOICE { |
|||
setup SEQUENCE { |
|||
lwa-MobilityConfig-r13 SEQUENCE { |
|||
wlan-ToReleaseList-r13 |
Not Present |
||
wlan-ToAddList-r13 OF SEQUENCE { |
1 entry |
||
ssid-r12[1] |
Set as per Table 4.4.8-1 of [18] |
||
bssid-r12 |
Not Present |
||
hessid-r12 |
Not Present |
||
} |
|||
associationTimer-r13 |
s10 |
||
successReportRequested-r13 |
true |
||
} |
|||
lwa-WT-Counter-r13 |
1 |
||
} |
|||
} |
Table 8.2.5.2.3-7: MeasConfig (step 9, Table 8.2.5.2.3.2-2)
Derivation path: 36.508 clause 4.6.6 table 4.6.6-1 |
|||
Information Element |
Value/Remark |
Comment |
Condition |
measConfig ::= SEQUENCE { |
|||
measObjectToAddModList SEQUENCE (SIZE (1..maxObjectId)) OF SEQUENCE { |
1 entry |
||
measObjectId[1] |
1 |
||
measObject[1] |
MeasObjectWLAN- GENERIC(Freq, SSID) |
See Table 8.2.5.2.3.3-8 |
|
} |
|||
reportConfigToAddModList SEQUENCE (SIZE (1..maxReportConfigId)) OF SEQUENCE { |
1 entry |
||
reportConfigId[1] |
1 |
||
reportConfig[1] |
ReportConfigInterRAT-W3-WLAN(-75) |
See Table 8.2.5.2.3.3-9 |
|
} |
|||
measIdToAddModList SEQUENCE (SIZE (1..maxMeasId)) OF SEQUENCE { |
1 entry |
||
measId[1] |
1 |
||
measObjectId[1] |
1 |
||
reportConfigId[1] |
1 |
||
} |
|||
} |
Table 8.2.5.2.3.3-8: MeasObjectWLAN-GENERIC (step 9, Table 8.2.5.2.3.2-2)
Derivation path: 36.508 clause 4.6.6 table 4.6.6-3AA |
|||
Information Element |
Value/Remark |
Comment |
Condition |
measObjectWLAN-r13 SEQUENCE { |
|||
carrierFreq-r13 |
Same as used for Cell 27 |
Band and Carrier information |
|
wlan-ToAddModList-r13 OF SEQUENCE { |
1 entry |
||
ssid-r12[1] |
Set as per Table 4.4.8-1 of [18] |
||
} |
|||
wlan-ToRemoveList-r13 |
Not Present |
||
} |
Table 8.2.5.2.3.3-9: ReportConfigInterRAT-W3-WLAN (step 9, Table 8.2.5.2.3.2-2)
Derivation path: 36.508 clause 4.6.6 table 4.6.6-9C |
|||
Information Element |
Value/Remark |
Comment |
Condition |
ReportConfigInterRAT-W3 ::= SEQUENCE { |
|||
triggerType CHOICE { |
|||
event SEQUENCE { |
1 entry |
||
eventID CHOICE { |
|||
eventW3-r13 SEQUENCE { |
1 entry |
||
W3-Threshold-r13 |
26 |
ThreshDB+101=26 where ThreshDB = -75dBm. Note: Set as per T3 setting for WLAN RSSI plus 5db in Table 8.2.5.7.3.2-1. |
|
} |
|||
hysteresis |
2 |
2 * .5 is 1dB |
|
timeToTrigger |
ms5120 |
5120ms |
|
} |
|||
} |
|||
} |
|||
} |
Table 8.2.5.2.3.3-10: RRCConnectionReconfiguration (step 13 Table 8.2.5.2.3.2-2)
Derivation Path: 36.508 clause 4.6.1 table 4.6.1-8 with condition LWA |
|||
Information Element |
Value/Remark |
Comment |
Condition |
RRCConnectionReconfiguration ::= SEQUENCE { |
|||
criticalExtensions CHOICE { |
|||
c1 CHOICE{ |
|||
rrcConnectionReconfiguration-r8 SEQUENCE { |
|||
measConfig |
Not Present |
||
mobilityControlInfo |
Not Present |
||
dedicatedInfoNASList |
Not Present |
||
radioResourceConfigDedicated |
Not Present |
||
securityConfigHO |
Not Present |
||
nonCriticalExtension{ |
v890 |
||
nonCriticalExtension{ |
v920 |
||
nonCriticalExtension{ |
v1020 |
||
nonCriticalExtension{ |
v1130 |
||
nonCriticalExtension{ |
v1250 |
||
nonCriticalExtension{ |
v1310 |
||
Lwa-configuration-r13 |
LWA-Configuration-GENERIC(SSID) Set as per Table 8.2.5.2.3.3-11 |
SSID set as per Table 4.4.8-1 of [18] |
|
} |
|||
} |
|||
} |
|||
} |
|||
} |
|||
} |
|||
} |
|||
} |
|||
} |
|||
} |
Table 8.2.5.2.3.3-11: LWA-Configuration-GENERIC (step 13 Table 8.2.5.2.3.2-1)
Derivation Path: 36.508 clause 4.6.3 table 4.6.3-34 with condition RELEASE |
|||
Information Element |
Value/Remark |
Comment |
Condition |
LWA-Configuration-r13 CHOICE { |
|||
setup SEQUENCE { |
|||
lwa-MobilityConfig-r13 SEQUENCE { |
|||
wlan-ToReleaseList-r13 |
1 entry |
||
ssid-r12[1] |
Set as per Table 4.4.8-1 of [18] |
||
bssid-r12 |
Not Present |
||
hessid-r12 |
Not Present |
||
} |
|||
wlan-ToAddList-r13 |
Not Present |
||
associationTimer-r13 |
Not Present |
||
successReportRequested-r13 |
Not Present |
||
} |
|||
lwa-WT-Counter-r13 |
1 |
||
} |
|||
} |
8.2.5.3
8.2.5.4 LWA / WLAN Association Success / EUTRA RRC_Connected to WLAN (Event W1)
8.2.5.4.1 Test Purpose (TP)
(1)
with { UE in E-UTRA RRC_CONNECTED state and configured for Event W1 reporting }
ensure that {
when { UE detects entering condition for Event W1 is met }
then { UE transmits a measurement report }
}
(2)
with { UE in E-UTRA RRC_CONNECTED state and configured with a WLAN mobility set }
ensure that {
when { UE receives RRCConnectionReconfiguration including wlanToAddList }
then { UE adds the new WLAN identifiers to the WLAN mobility set and sends RRCConnectionReconfigurationComplete }
}
(3)
with { UE in E-UTRA RRC_CONNECTED state }
ensure that {
when { UE receives RRCConnectionReconfiguration that changes the WLAN mobility set and if successReportRequested-r13 is included in IE WLAN-MobilityConfig-r13 }
then { after successfully associating with any WLAN identifier in the new WLAN mobility set, UE transmits WLANConnectionStatusReport with WLAN-Status-r13 set to successfulAssociation }
}
8.2.5.4.2 Conformance requirements
References: The conformance requirements covered in the present TC are specified in: TS 36.331, clauses 5.3.5.3, 5.5.4.11, 5.6.14.2, 5.6.15.2.2 and 5.6.15.2.3.
[TS 36.331, clause 5.3.5.3]
If the RRCConnectionReconfiguration message does not include the mobilityControlInfo and the UE is able to comply with the configuration included in this message, the UE shall:
…
1> if the RRCConnectionReconfiguration message includes the measConfig:
2> perform the measurement configuration procedure as specified in 5.5.2;
…
1> if the RRCConnectionReconfiguration message includes lwa-Configuration:
2> perform the LWA configuration procedure as specified in 5.6.14.2;
…
1> submit the RRCConnectionReconfigurationComplete message to lower layers for transmission using the new configuration, upon which the procedure ends
[TS 36.331, clause 5.5.4.11]
The UE shall:
1> consider the entering condition for this event to be satisfied when wlan-MobilitySet within VarWLAN-MobilityConfig does not contain any entries and condition W1-1, as specified below, is fulfilled;
…
Inequality W1-1 (Entering condition)
…
The variables in the formula are defined as follows:
Mn is the measurement result of WLAN(s) configured in the measurement object, not taking into account any offsets.
Hys is the hysteresis parameter for this event.
Thresh is the threshold parameter for this event (i.e. w1-Threshold as defined within reportConfigInterRAT for this event).
Mn is expressed in dBm.
Hys is expressed in dB.
Thresh is expressed in the same unit as Mn.
[TS 36.331, clause 5.6.14.2]
Upon reception of LWA configuration, the UE shall:
…
1> else:
…
2> if the received lwa-Config includes lwa-MobilityConfig:
…
3> if the received lwa-MobilityConfig includes wlanToAddList:
4> for each WLAN-Identifiers included in wlanToAddList:
5> add WLAN-Identifiers to the current wlan-MobilitySet in VarWLAN-MobilityConfig;
3> if the received lwa-MobilityConfig includes associationTimer:
4> start or restart timer T351 with the timer value set to the associationTimer;
3> if the received lwa-MobilityConfig includes successReportRequested:
4> set successReportRequested in VarWLAN-MobilityConfig to the value of successReportRequested;
3> start WLAN Status Monitoring as described in 5.6.15.4;
[TS 36.331, clause 5.6.15.2.2]
The UE in RRC_CONNECTED initiates the WLAN status reporting procedure when it connects successfully to a WLAN inside WLAN mobility set while T351 is running after a WLAN mobility set change (if success report is requested by the eNB) or its connection or connection attempt to all WLAN(s) inside WLAN mobility set fails in accordance with WLAN Status Monitoring described in 5.6.15.4 or when T351 expires.
Upon initiating the procedure, the UE shall:
1> initiate transmission of the WLANConnectionStatusReport message in accordance with 5.6.15.2.3;
[TS 36.331, clause 5.6.15.2.3]
The UE shall set the contents of the WLANConnectionStatusReport message as follows:
1> set wlan-status to status in VarWLAN-Status;
1> submit the WLANConnectionStatusReport message to lower layers for transmission, upon which the procedure ends;
8.2.5.4.3 Test description
8.2.5.4.3.1 Pre-test conditions
System Simulator:
– EUTRA Cell 1 and WLAN Cell 27
UE:
None.
Preamble:
– The UE is in state Generic RB Established (state 3) on Cell 1 according to [18].
8.2.5.4.3.2 Test procedure sequence
Table 8.2.5.4.3.2-1 illustrates the downlink power levels to be applied for Cell 1 and Cell 27 at various time instants of the test execution. Rows marked "T0" and "T1" are to be applied in the test procedure. The exact instants on which these values shall be applied are described in the texts in this clause.
Table 8.2.5.4.3.2-1: Power levels
Parameter |
Unit |
Cell 1 |
Cell 27 |
Remark |
|
T0 |
Cell-specific RS EPRE |
dBm/15kHz |
-60 |
– |
WLAN Cell 27 is switched on |
RSRQ |
dB |
-4.15 |
– |
||
WLANRSSI |
– |
-60 |
|||
T1 |
Cell-specific RS EPRE |
dBm/15kHz |
-60 |
– |
The power level values for entering Event W1 |
RSRQ |
dB |
-4.15 |
– |
||
WLANRSSI |
– |
-50 |
Table 8.2.5.4.3.2-2: Main behaviour
Step |
Procedure |
Message Sequence |
TP |
Verdict |
|
U – S |
Message |
||||
1 |
The SS changes Cell parameters according to the row "T0" in table 8.2.5.4.3.2-1 |
– |
– |
– |
– |
2 |
The SS transmits an RRCConnectionReconfiguration message to configure WLAN measurement (Event W1) |
<– |
RRCConnectionReconfiguration |
– |
– |
3 |
The UE transmits an RRCConnectionReconfigurationComplete |
–> |
RRCConnectionReconfigurationComplete |
– |
– |
4 |
The SS changes Cell parameters according to the row "T1" in table 8.2.5.4.3.2-1. |
– |
– |
– |
– |
5 |
Check: UE transmits a MeasurementReport message to report the Event W1 |
–> |
MeasurementReport |
1 |
P |
6 |
The SS transmits an RRCConnectionReconfiguration message including Cell 27 in IE wlanToAddList |
<– |
RRCConnectionReconfiguration |
– |
– |
7 |
Check: The UE transmits an RRCConnectionReconfigurationComplete |
–> |
RRCConnectionReconfigurationComplete |
2 |
P |
8 |
Check: Does the UE transmit WLANConnectionStatusReport with WLAN-Status-r13 set to successfulAssociation before T351 expiry? |
–> |
WLANConnectionStatusReport |
3 |
P |
8.2.5.4.3.3 Specific message contents
Table 8.2.5.4.3.3-1: RRCConnectionReconfiguration (Step 2 Table 8.2.5.4.3.2-2)
Derivation Path: 36.508 clause 4.6.1 table 4.6.1-8 with condition MEAS |
|||
Information Element |
Value/Remark |
Comment |
Condition |
RRCConnectionReconfiguration ::= SEQUENCE { |
|||
criticalExtensions CHOICE { |
|||
c1 CHOICE{ |
|||
rrcConnectionReconfiguration-r8 SEQUENCE { |
1 entry |
||
measConfig |
Set as per Table 8.2.5.4.3.3-2 |
||
mobilityControlInfo |
Not Present |
||
dedicatedInfoNASList |
Not Present |
||
radioResourceConfigDedicated |
Not Present |
||
securityConfigHO |
Not Present |
||
nonCriticalExtension |
Not Present |
||
} |
|||
} |
|||
} |
|||
} |
Table 8.2.5.4.3.3-2: MeasConfig (Step 2 Table 8.2.5.4.3.2-2)
Derivation path: 36.508 clause 4.6.6 table 4.6.6-1 |
|||
Information Element |
Value/Remark |
Comment |
Condition |
measConfig ::= SEQUENCE { |
|||
measObjectToAddModList SEQUENCE (SIZE (1..maxObjectId)) OF SEQUENCE { |
1 entry |
||
measObjectId[1] |
1 |
||
measObject[1] |
MeasObjectWLAN- GENERIC(Freq, SSID) |
See Table 8.2.5.4.3.3-3 |
|
} |
|||
reportConfigToAddModList SEQUENCE (SIZE (1..maxReportConfigId)) OF SEQUENCE { |
1 entry |
||
reportConfigId[1] |
1 |
||
reportConfig[1] |
ReportConfigInterRAT-W1-WLAN(-55) |
Note: Set as per T1 setting for WLAN RSSI minus 5db in Table 8.2.5.4.3.2-1. |
|
} |
|||
measIdToAddModList SEQUENCE (SIZE (1..maxMeasId)) OF SEQUENCE { |
1 entry |
||
measId[1] |
1 |
||
measObjectId[1] |
1 |
||
reportConfigId[1] |
1 |
IdReportConfig-W1 |
|
} |
|||
} |
Table 8.2.5.4.3.3-3: MeasObjectWLAN-GENERIC (Step 2 Table 8.2.5.4.3.2-2)
Derivation path: 36.508 clause 4.6.6 table 4.6.6-3AA |
|||
Information Element |
Value/Remark |
Comment |
Condition |
measObjectWLAN-r13 SEQUENCE { |
|||
carrierFreq-r13 |
Same as used for Cell 27 |
Band and Carrier information |
|
wlan-ToAddModList-r13 OF SEQUENCE { |
1 entry |
||
ssid-r12[1] |
Set as per Table 4.4.8-1 of [18] |
||
} |
|||
wlan-ToRemoveList-r13 |
Not Present |
||
} |
Table 8.2.5.4.3.3-4: ReportConfigInterRAT-W1-WLAN (Step 5 Table 8.2.5.4.3.2-2)
Derivation path: 36.508 clause 4.6.6 table 4.6.6-9A |
|||
Information Element |
Value/Remark |
Comment |
Condition |
ReportConfigInterRAT-W1 ::= SEQUENCE { |
|||
triggerType CHOICE { |
|||
event SEQUENCE { |
1 entry |
||
eventID CHOICE { |
|||
eventW1-r13 SEQUENCE { |
1 entry |
||
w1-Threshold-r13 |
46 |
ThreshDB+101=46 where ThreshDB = -55dBm. Note: Set as per T1 setting for WLAN RSSI minus 5db in Table 8.2.5.4.3.2-1. |
|
} |
|||
hysteresis |
2 |
2 * .5 is 1dB |
|
timeToTrigger |
ms5120 |
5120ms |
|
} |
|||
} |
|||
} |
|||
} |
Table 8.2.5.4.3.3-5: RRCConnectionReconfiguration (Step 6 Table 8.2.5.4.3.2-2)
Derivation Path: 36.508 clause 4.6.1 table 4.6.1-8 with condition LWA |
|||
Information Element |
Value/Remark |
Comment |
Condition |
RRCConnectionReconfiguration ::= SEQUENCE { |
|||
criticalExtensions CHOICE { |
|||
c1 CHOICE{ |
|||
rrcConnectionReconfiguration-r8 SEQUENCE { |
|||
measConfig |
Not Present |
||
mobilityControlInfo |
Not Present |
||
dedicatedInfoNASList |
Not Present |
||
radioResourceConfigDedicated |
Not Present |
||
securityConfigHO |
Not Present |
||
nonCriticalExtension{ |
v890 |
||
nonCriticalExtension{ |
v920 |
||
nonCriticalExtension{ |
v1020 |
||
nonCriticalExtension{ |
v1130 |
||
nonCriticalExtension{ |
v1250 |
||
nonCriticalExtension{ |
v1310 |
||
Lwa-configuration-r13 |
LWA-Configuration-GENERIC(SSID) Set as per Table 8.2.5.4.3.3-6 |
SSID set as per Table 4.4.8-1 of [18] |
|
} |
|||
} |
|||
} |
|||
} |
|||
} |
|||
} |
|||
} |
|||
} |
|||
} |
|||
} |
Table 8.2.5.4.3.3-6: LWA-Configuration-GENERIC (Step 6 Table 8.2.5.4.3.2-2)
Derivation Path: 36.508 clause 4.6.3 table 4.6.3-34 with condition ADD, SUCCESS |
|||
Information Element |
Value/Remark |
Comment |
Condition |
LWA-Configuration-r13 CHOICE { |
|||
setup SEQUENCE { |
|||
lwa-MobilityConfig-r13 SEQUENCE { |
|||
wlan-ToReleaseList-r13 |
Not Present |
||
wlan-ToAddList-r13 OF SEQUENCE { |
1 entry |
||
ssid-r12[1] |
Set as per Table 4.4.8-1 of [18] |
||
bssid-r12 |
Not Present |
||
hessid-r12 |
Not Present |
||
} |
|||
associationTimer-r13 |
s10 |
||
successReportRequested-r13 |
true |
||
} |
|||
lwa-WT-Counter-r13 |
1 |
||
} |
|||
} |
8.2.5.5 LWIP / WLAN Association Success / EUTRA RRC_Connected to WLAN (Event W1)
8.2.5.5.1 Test Purpose (TP)
(1)
with { UE in E-UTRA RRC_CONNECTED state and configured for Event W1 reporting }
ensure that {
when { UE detects entering condition for Event W1 is met }
then { UE transmits a measurement report }
}
(2)
with { UE in E-UTRA RRC_CONNECTED state and configured with a WLAN mobility set }
ensure that {
when { UE receives RRCConnectionReconfiguration including wlanToAddList }
then { UE adds the new WLAN identifiers to the WLAN mobility set and sends RRCConnectionReconfigurationComplete }
}
(3)
with { UE in E-UTRA RRC_CONNECTED state }
ensure that {
when { UE receives RRCConnectionReconfiguration that changes the WLAN mobility set and if successReportRequested-r13 is included in IE WLAN-MobilityConfig-r13 }
then { after successfully associating with any WLAN identifier in the new WLAN mobility set, UE transmits WLANConnectionStatusReport with WLAN-Status-r13 set to successfulAssociation }
}
8.2.5.5.2 Conformance requirements
References: The conformance requirements covered in the present TC are specified in: TS 36.331, clauses 5.3.5.3, 5.5.4.11, 5.6.17.2, 5.6.15.2.2 and 5.6.15.2.3.
[TS 36.331, clause 5.3.5.3]
If the RRCConnectionReconfiguration message does not include the mobilityControlInfo and the UE is able to comply with the configuration included in this message, the UE shall:
…
1> if the RRCConnectionReconfiguration message includes the measConfig:
2> perform the measurement configuration procedure as specified in 5.5.2;
…
1> if the RRCConnectionReconfiguration message includes lwip-Configuration:
2> perform the LWIP reconfiguration procedure as specified in 5.6.17.2;
…
1> submit the RRCConnectionReconfigurationComplete message to lower layers for transmission using the new configuration, upon which the procedure ends
[TS 36.331, clause 5.5.4.11]
The UE shall:
1> consider the entering condition for this event to be satisfied when wlan-MobilitySet within VarWLAN-MobilityConfig does not contain any entries and condition W1-1, as specified below, is fulfilled;
…
Inequality W1-1 (Entering condition)
…
The variables in the formula are defined as follows:
Mn is the measurement result of WLAN(s) configured in the measurement object, not taking into account any offsets.
Hys is the hysteresis parameter for this event.
Thresh is the threshold parameter for this event (i.e. w1-Threshold as defined within reportConfigInterRAT for this event).
Mn is expressed in dBm.
Hys is expressed in dB.
Thresh is expressed in the same unit as Mn.
[TS 36.331, clause 5.6.17.2]
The UE shall:
…
1> else:
2> if lwip-MobilityConfig is included:
…
3> if the received lwip-MobilityConfig includes wlan-ToAddList:
4> for each WLAN-Identifiers included in wlan-ToAddList:
5> add the WLAN-Identifiers to the current wlan-MobilitySet in VarWLAN-MobilityConfig;
3> if the received lwip-MobilityConfig includes associationTimer:
4> start timer T351 with the timer value set according to the value of associationTimer;
3> if the received lwip-MobilityConfig includes successReportRequested:
4> set successReportRequested in VarWLAN-MobilityConfig to the value of successReportRequested;
2> if tunnelConfigLWIP is included:
3> indicate to higher layers to configure the LWIP tunnel according to the received tunnelConfigLWIP [32];
3> if lwip-Counter is included:
4> determine the LWIP-PSK based on the KeNB key and received lwip-Counter value, as specified in TS 33.401 [32];
4> forward the LWIP-PSK to upper layers for LWIP tunnel establishment;
2> start WLAN Status Monitoring as described in 5.6.15.4;
[TS 36.331, clause 5.6.15.2.2]
The UE in RRC_CONNECTED initiates the WLAN status reporting procedure when it connects successfully to a WLAN inside WLAN mobility set while T351 is running after a WLAN mobility set change (if success report is requested by the eNB) or its connection or connection attempt to all WLAN(s) inside WLAN mobility set fails in accordance with WLAN Status Monitoring described in 5.6.15.4 or when T351 expires.
Upon initiating the procedure, the UE shall:
1> initiate transmission of the WLANConnectionStatusReport message in accordance with 5.6.15.2.3;
[TS 36.331, clause 5.6.15.2.3]
The UE shall set the contents of the WLANConnectionStatusReport message as follows:
1> set wlan-status to status in VarWLAN-Status;
1> submit the WLANConnectionStatusReport message to lower layers for transmission, upon which the procedure ends;
8.2.5.5.3 Test description
8.2.5.5.3.1 Pre-test conditions
System Simulator:
– EUTRA Cell 1 and WLAN Cell 27
UE:
None.
Preamble:
– The UE is in state Generic RB Established (state 3) on Cell 1 according to [18].
8.2.5.5.3.2 Test procedure sequence
Table 8.2.5.5.3.2-1 illustrates the downlink power levels to be applied for Cell 1 and Cell 27 at various time instants of the test execution. Rows marked "T0" and "T1" are to be applied in the test procedure. The exact instants on which these values shall be applied are described in the texts in this clause.
Table 8.2.5.5.3.2-1: Power levels
Parameter |
Unit |
Cell 1 |
Cell 27 |
Remark |
|
T0 |
Cell-specific RS EPRE |
dBm/15kHz |
-60 |
– |
WLAN Cell 27 is switched on |
RSRQ |
dB |
-4.15 |
– |
||
WLANRSSI |
– |
-60 |
|||
T1 |
Cell-specific RS EPRE |
dBm/15kHz |
-60 |
– |
The power level values for entering Event W1 |
RSRQ |
dB |
-4.15 |
– |
||
WLANRSSI |
– |
-50 |
Table 8.2.5.5.3.2-2: Main behaviour
Step |
Procedure |
Message Sequence |
TP |
Verdict |
|
U – S |
Message |
||||
1 |
The SS changes Cell parameters according to the row “T0” in table 8.2.5.5.3.2-1 |
– |
– |
– |
– |
2 |
The SS transmits an RRCConnectionReconfiguration message to configure WLAN measurement (Event W1) |
<– |
RRCConnectionReconfiguration |
– |
– |
3 |
The UE transmits an RRCConnectionReconfigurationComplete |
–> |
RRCConnectionReconfigurationComplete |
– |
– |
4 |
The SS changes Cell parameters according to the r“w ”T1" in table 8.2.5.5.3.2-1. |
– |
– |
– |
– |
5 |
Check: UE transmits a MeasurementReport message to report the Event W1 |
–> |
MeasurementReport |
1 |
P |
6 |
The SS transmits an RRCConnectionReconfiguration message including Cell 27 in IE wlanToAddList |
<– |
RRCConnectionReconfiguration |
– |
– |
7 |
Check: The UE transmits an RRCConnectionReconfigurationComplete |
–> |
RRCConnectionReconfigurationComplete |
2 |
P |
8 |
Check: Does the UE transmit WLANConnectionStatusReport with WLAN-Status-r13 set to successfulAssociation before T351 expiry |
–> |
WLANConnectionStatusReport |
3 |
P |
8.2.5.5.3.3 Specific message contents
Table 8.2.5.5.3.3-1: RRCConnectionReconfiguration (Step 2 Table 8.2.5.5.3.2-2)
Derivation Path: 36.508 clause 4.6.1 table 4.6.1-8 with condition MEAS |
|||
Information Element |
Value/Remark |
Comment |
Condition |
RRCConnectionReconfiguration ::= SEQUENCE { |
|||
criticalExtensions CHOICE { |
|||
c1 CHOICE{ |
|||
rrcConnectionReconfiguration-r8 SEQUENCE { |
1 entry |
||
measConfig |
Set as per Table 8.2.5.5.3.3-2 |
||
mobilityControlInfo |
Not Present |
||
dedicatedInfoNASList |
Not Present |
||
radioResourceConfigDedicated |
Not Present |
||
securityConfigHO |
Not Present |
||
nonCriticalExtension |
Not Present |
||
} |
|||
} |
|||
} |
|||
} |
Table 8.2.5.5.3.3-2: MeasConfig (Step 2 Table 8.2.5.5.3.2-2)
Derivation path: 36.508 clause 4.6.6 table 4.6.6-1 |
|||
Information Element |
Value/Remark |
Comment |
Condition |
measConfig ::= SEQUENCE { |
|||
measObjectToAddModList SEQUENCE (SIZE (1..maxObjectId)) OF SEQUENCE { |
1 entry |
||
measObjectId[1] |
1 |
||
measObject[1] |
MeasObjectWLAN- GENERIC(Freq, SSID) |
See Table 8.2.5.5.3.3-3 |
|
} |
|||
reportConfigToAddModList SEQUENCE (SIZE (1..maxReportConfigId)) OF SEQUENCE { |
1 entry |
||
reportConfigId[1] |
1 |
IdReportConfig-W1 |
|
reportConfig[1] |
ReportConfigInterRAT-W1-WLAN(-55) |
Note: Set as per T1 setting for WLAN RSSI minus 5db in Table 8.2.5.5.3.2-1. |
|
} |
|||
measIdToAddModList SEQUENCE (SIZE (1..maxMeasId)) OF SEQUENCE { |
1 entry |
||
measId[1] |
1 |
||
measObjectId[1] |
1 |
||
reportConfigId[1] |
1 |
IdReportConfig-W1 |
|
} |
|||
} |
Table 8.2.5.5.3.3-3: MeasObjectWLAN-GENERIC (Step 2 Table 8.2.5.5.3.2-2)
Derivation path: 36.508 clause 4.6.6 table 4.6.6-3AA |
|||
Information Element |
Value/Remark |
Comment |
Condition |
measObjectWLAN-r13 SEQUENCE { |
|||
carrierFreq-r13 |
Same as used for Cell 27 |
Band and Carrier information |
|
wlan-ToAddModList-r13 OF SEQUENCE { |
1 entry |
||
ssid-r12[1] |
Set as per Table 4.4.8-1 of [18] |
||
} |
|||
wlan-ToRemoveList-r13 |
Not Present |
||
} |
Table 8.2.5.5.3.3-4: ReportConfigInterRAT-W1-WLAN (Step 2 Table 8.2.5.5.3.2-2)
Derivation path: 36.508 clause 4.6.6 table 4.6.6-9A |
|||
Information Element |
Value/Remark |
Comment |
Condition |
ReportConfigInterRAT-W1 ::= SEQUENCE { |
|||
triggerType CHOICE { |
|||
event SEQUENCE { |
1 entry |
||
eventID CHOICE { |
|||
eventW1-r13 SEQUENCE { |
1 entry |
||
w1-Threshold-r13 |
46 |
ThreshDB+101=46 where ThreshDB = -55dBm. Note: Set as per T1 setting for WLAN RSSI minus 5db in Table 8.2.5.5.3.2-1. |
|
} |
|||
hysteresis |
2 |
2 * .5 is 1dB |
|
timeToTrigger |
ms5120 |
5120ms |
|
} |
|||
} |
|||
} |
|||
} |
Table 8.2.5.5.3.3-5: RRCConnectionReconfiguration (Step 6 Table 8.2.5.5.3.2-2)
Derivation Path: 36.508 clause 4.6.1 table 4.6.1-8 with condition LWIP |
|||
Information Element |
Value/Remark |
Comment |
Condition |
RRCConnectionReconfiguration ::= SEQUENCE { |
|||
criticalExtensions CHOICE { |
|||
c1 CHOICE{ |
|||
rrcConnectionReconfiguration-r8 SEQUENCE { |
|||
measConfig |
Not Present |
||
mobilityControlInfo |
Not Present |
||
dedicatedInfoNASList |
Not Present |
||
radioResourceConfigDedicated |
Not Present |
||
securityConfigHO |
Not Present |
||
nonCriticalExtension{ |
v890 |
||
nonCriticalExtension{ |
v920 |
||
nonCriticalExtension{ |
v1020 |
||
nonCriticalExtension{ |
v1130 |
||
nonCriticalExtension{ |
v1250 |
||
nonCriticalExtension{ |
v1310 |
LWIP |
|
Lwip-configuration-r13 |
LWIP-Configuration-GENERIC(SSID) Set as per Table 8.2.5.5.3.3-6 |
SSID set as per Table 4.4.8-1 of [18] |
|
} |
|||
} |
|||
} |
|||
} |
|||
} |
|||
} |
|||
} |
|||
} |
|||
} |
|||
} |
Table 8.2.5.5.3.3-6: LWIP-Configuration-GENERIC (Step 6 Table 8.2.5.5.3.2-2)
Derivation Path: 36.508 clause 4.6.3 table 4.6.3-33 with condition ADD, SUCCESS |
|||
Information Element |
Value/Remark |
Comment |
Condition |
LWIP-Configuration-r13 CHOICE { |
|||
setup SEQUENCE { |
|||
lwip-MobilityConfig-r13 SEQUENCE { |
|||
wlan-ToReleaseList-r13 |
Not Present |
||
wlan-ToAddList-r13 OF SEQUENCE { |
1 entry |
ADD |
|
ssid-r12[1] |
Set as per Table 4.4.8-1 of [18] |
Cell27 |
|
bssid-r12 |
Not Present |
||
hessid-r12 |
Not Present |
||
} |
|||
associationTimer-r13 |
s10 |
SUCCESS |
|
successReportRequested-r13 |
true |
SUCCESS |
|
} |
|||
TunnelConfigLWIP-r13 SEQUENCE { |
|||
ip-Address-r13 CHOICE { |
|||
ipv4-r13 |
[IP address of the LWIP-SeGW, reachable from the WLAN side] |
||
ipv6-r13 |
[IP address of the LWIP-SeGW, reachable from the WLAN side] |
||
} |
|||
ike-Identity-r13 SEQUENCE { |
|||
idI-r13 |
[IKE Identity] |
||
} |
|||
lwip-Counter-r13 |
1 |
||
} |
|||
} |
|||
} |
8.2.5.6 LWIP / WLAN Release / WLAN Association / EUTRA RRC_Connected to WLAN (Event W2)
8.2.5.6.1 Test Purpose (TP)
(1)
with { UE in E-UTRA RRC_CONNECTED state and configured for Event W2 reporting }
ensure that {
when { UE detects entering condition for Event W2 is met }
then { UE transmits a measurement report }
}
(2)
with { UE in E-UTRA RRC_CONNECTED state and configured with a WLAN mobility set }
ensure that {
when { UE receives RRCConnectionReconfiguration including wlanToReleaseList and wlanToAddList }
then { UE releases the WLAN association and adds the new WLAN identifiers to the WLAN mobility set and sends RRCConnectionReconfigurationComplete }
}
(3)
with { UE in E-UTRA RRC_CONNECTED state }
ensure that {
when { UE receives RRCConnectionReconfiguration that changes the WLAN mobility set and if successReportRequested-r13 is included in IE WLAN-MobilityConfig-r13 }
then { after successfully associating with any WLAN identifier in the new WLAN mobility set, UE transmits WLANConnectionStatusReport with WLAN-Status-r13 set to successfulAssociation }
}
(4)
with { UE in E-UTRA RRC_CONNECTED state and configured for Event W2 reporting }
ensure that {
when { UE detects leaving condition for Event W2 is met }
then { UE stops sending MeasurementReport message }
}
8.2.5.6.2 Conformance requirements
References: The conformance requirements covered in the present TC are specified in: TS 36.331, clauses 5.3.5.3,
5.5.4.12, 5.6.17.2, 5.6.15.2.2 and 5.6.15.2.3.
[TS 36.331, clause 5.3.5.3]
If the RRCConnectionReconfiguration message does not include the mobilityControlInfo and the UE is able to comply with the configuration included in this message, the UE shall
…
1> if the RRCConnectionReconfiguration message includes the measConfig:
2> perform the measurement configuration procedure as specified in 5.5.2;
…
1> if the RRCConnectionReconfiguration message includes lwip-Configuration:
2> perform the LWIP reconfiguration procedure as specified in 5.6.17.2;
…
1> submit the RRCConnectionReconfigurationComplete message to lower layers for transmission using the new configuration, upon which the procedure ends
[TS 36.331, clause 5.5.4.12]
The UE shall:
1> consider the entering condition for this event to be satisfied when both conditions W2-1 and W2-2 as specified below are fulfilled;
1> consider the leaving condition for this event to be satisfied when condition W2-3 or condition W2-4, i.e. at least one of the two, as specified below is fulfilled;
Inequality W2-1 (Entering condition 1)
Inequality W2-2 (Entering condition 2)
Inequality W2-3 (Leaving condition 1)
Inequality W2-4 (Leaving condition 2)
[TS 36.331, clause 5.6.17.2]
The UE shall:
1> if the received lwip-Configuration is set to release:
2> release the LWIP configuration, if configured, as described in 5.6.17.3;
1> else:
2> if lwip-MobilityConfig is included:
3> if the received lwip-MobilityConfig includes wlan-ToReleaseList:
4> for each WLAN-Identifiers included in wlan-ToReleaseList:
5> remove the WLAN-Identifiers if already part of the current wlan-MobilitySet in VarWLAN-MobilityConfig;
3> if the received lwip-MobilityConfig includes wlan-ToAddList:
4> for each WLAN-Identifiers included in wlan-ToAddList:
5> add the WLAN-Identifiers to the current wlan-MobilitySet in VarWLAN-MobilityConfig;
3> if the received lwip-MobilityConfig includes associationTimer:
4> start timer T351 with the timer value set according to the value of associationTimer;
3> if the received lwip-MobilityConfig includes successReportRequested:
4> set successReportRequested in VarWLAN-MobilityConfig to the value of successReportRequested;
3> start WLAN Status Monitoring as described in 5.6.15.4;
2> if tunnelConfigLWIP is included:
3> indicate to higher layers to configure the LWIP tunnel according to the received tunnelConfigLWIP [32];
2> if lwip-Counter is included:
3> determine the LWIP-PSK based on the KeNB key and received lwip-Counter value, as specified in TS 33.401 [32];
3> forward the LWIP-PSK to upper layers for LWIP tunnel establishment;
[TS 36.331, clause 5.6.15.2.2]
The UE in RRC_CONNECTED initiates the WLAN status reporting procedure when it connects successfully to a WLAN inside WLAN mobility set while T351 is running after a WLAN mobility set change or after a lwa-WT-Counter update (if success report is requested by the eNB) or its connection or connection attempts to all WLAN(s) inside WLAN mobility set fails in accordance with WLAN Status Monitoring described in 5.6.15.4 or when T351 expires.
Upon initiating the procedure, the UE shall:
1> initiate transmission of the WLANConnectionStatusReport message in accordance with 5.6.15.2.3;
[TS 36.331, clause 5.6.15.2.3]
The UE shall set the contents of the WLANConnectionStatusReport message as follows:
1> set wlan-status to status in VarWLAN-Status;
1> submit the WLANConnectionStatusReport message to lower layers for transmission, upon which the procedure ends;
8.2.5.6.3 Test description
8.2.5.6.3.1 Pre-test conditions
System Simulator:
– EUTRA Cell 1, WLAN Cell 27 and WLAN Cell 27a
UE:
None.
Preamble:
– The UE is in state Generic RB Established (state 3) on Cell 1 according to [18].
8.2.5.6.3.2 Test procedure sequence
Table 8.2.5.6.3.2-1 illustrates the downlink power levels to be applied for Cell 1, Cell 27 and Cell 27a at various time instants of the test execution. Rows marked "T1" and "T2" and “T3” and "T4" are to be applied in the test procedure. The exact instants on which these values shall be applied are described in the texts in this clause.
Table 8.2.5.6.3.2-1: Power levels
Parameter |
Unit |
Cell 1 |
Cell 27 |
Cell 27a |
Remark |
|
T1 |
Cell-specific RS EPRE |
dBm/15kHz |
-60 |
– |
– |
WLAN Cell 27 is switched on |
RSRQ |
dB |
-4.15 |
– |
– |
||
BeaconRSSI |
– |
-60 |
– |
|||
T2 |
Cell-specific RS EPRE |
dBm/15kHz |
-60 |
– |
– |
The power level values are such that conditions for entering Event W1 is met |
RSRQ |
dB |
-4.15 |
– |
– |
||
BeaconRSSI |
– |
-50 |
– |
|||
T3 |
Cell-specific RS EPRE |
dBm/15kHz |
-60 |
– |
– |
The power level values are such that conditions for entering Event W2 is met |
RSRQ |
dB |
-4.15 |
– |
– |
||
BeaconRSSI |
– |
-80 |
-50 |
|||
T4 |
Cell-specific RS EPRE |
dBm/15kHz |
-60 |
– |
– |
The power level values are such that conditions for leaving Event W2 is met |
RSRQ |
dB |
-4.15 |
– |
– |
||
BeaconRSSI |
– |
-60 |
-50 |
Table 8.2.5.6.3.2-2: Main behaviour
St |
Procedure |
Message Sequence |
TP |
Verdict |
|
U – S |
Message |
||||
1 |
The SS changes Cell parameters according to the row "T1" in table 8.2.5.6.3.2-1 |
– |
– |
– |
– |
2 |
The SS transmits an RRCConnectionReconfiguration message to configure WLAN measurement (Event W1) |
<– |
RRCConnectionReconfiguration |
– |
– |
3 |
The UE transmits an RRCConnectionReconfigurationComplete |
–> |
RRCConnectionReconfigurationComplete |
– |
– |
4 |
The SS changes Cell parameters according to the row "T2" in table 8.2.5.6.3.2-1. |
– |
– |
– |
– |
5 |
UE transmits a MeasurementReport message to report the Event W1 |
–> |
MeasurementReport |
– |
– |
6 |
The SS transmits an RRCConnectionReconfiguration message including Cell 27 in IE wlanToAddList |
<– |
RRCConnectionReconfiguration |
– |
– |
7 |
The UE transmits an RRCConnectionReconfigurationComplete |
–> |
RRCConnectionReconfigurationComplete |
– |
– |
8 |
Check: Does the UE transmit WLANConnectionStatusReport with WLAN-Status-r13 set to successfulAssociation before T351 expiry |
–> |
WLANConnectionStatusReport |
– |
– |
9 |
The SS transmits an RRCConnectionReconfiguration message to configure WLAN measurement (Event W2) |
<– |
RRCConnectionReconfiguration |
– |
– |
10 |
The UE transmits an RRCConnectionReconfigurationComplete |
–> |
RRCConnectionReconfigurationComplete |
– |
– |
11 |
The SS changes Cell parameters according to the row "T3" in table 8.2.5.6.3.2-1. |
– |
– |
– |
– |
12 |
Check: Does the UE transmit a MeasurementReport message to report the Event W2 |
–> |
MeasurementReport |
1 |
P |
13 |
The SS transmits an RRCConnectionReconfiguration message including Cell 27 in IE wlanToReleaseList and Cell 27a in wlanToAddList |
<– |
RRCConnectionReconfiguration |
– |
– |
14 |
Check: Does the UE transmits RRCConnectionReconfigurationComplete |
–> |
RRCConnectionReconfigurationComplete |
2 |
P |
15 |
Check: Does the UE transmit WLANConnectionStatusReport with WLAN-Status-r13 set to successfulAssociation before T351 expiry? |
–> |
WLANConnectionStatusReport |
3 |
P |
16 |
The SS changes Cell parameters according to the row "T4" in table 8.2.5.6.3.2-1. |
– |
– |
– |
– |
17 |
Wait and ignore MeasurementReport messages for 15 s to allow change of power levels for Cell 27 and Cell 27a and UE measurement. |
– |
– |
– |
– |
18 |
Check: Does the UE attempt to transmit an uplink message for the next 10s? |
– |
– |
4 |
F |
8.2.5.6.3.3 Specific message contents
Table 8.2.5.6.3.3-1: RRCConnectionReconfiguration (step 2 and 9 Table 8.2.5.6.3.2-2)
Derivation Path: 36.508 clause 4.6.1 table 4.6.1-8 with condition MEAS |
Table 8.2.5.6.3-2: MeasConfig (step 2, Table 8.2.5.1.3.2-2)
Derivation path: 36.508 clause 4.6.6 table 4.6.6-1 |
|||
Information Element |
Value/Remark |
Comment |
Condition |
measConfig ::= SEQUENCE { |
|||
measObjectToAddModList SEQUENCE (SIZE (1..maxObjectId)) OF SEQUENCE { |
1 entry |
||
measObjectId[1] |
1 |
||
measObject[1] |
MeasObjectWLAN-GENERIC(Freq, SSID) |
See Table 8.2.5.6.3.3-3 |
|
} |
|||
reportConfigToAddModList SEQUENCE (SIZE (1..maxReportConfigId)) OF SEQUENCE { |
1 entry |
||
reportConfigId[1] |
1 |
||
reportConfig[1] |
ReportConfigInterRAT-W1-WLAN(-55) |
Note: Set as per T2 setting for WLAN RSSI minus 5db in Table 8.2.5.6.3.2-1. |
|
} |
|||
measIdToAddModList SEQUENCE (SIZE (1..maxMeasId)) OF SEQUENCE { |
1 entry |
||
measId[1] |
1 |
||
measObjectId[1] |
1 |
||
reportConfigId[1] |
1 |
IdReportConfig-W1 |
|
} |
|||
} |
Table 8.2.5.6.3.3-3: MeasObjectWLAN-GENERIC (step 2, Table 8.2.5.6.3.2-2)
Derivation path: 36.508 clause 4.6.6 table 4.6.6-3AA |
|||
Information Element |
Value/Remark |
Comment |
Condition |
measObjectWLAN-r13 SEQUENCE { |
|||
carrierFreq-r13 |
Same as used for Cell 27 |
Band and Carrier information |
|
wlan-ToAddModList-r13 OF SEQUENCE { |
1 entry |
||
ssid-r12[1] |
Set as per Table 4.4.8-1 of [18] |
Cell 27 |
|
ssid-r12[2] |
Not Present |
||
} |
|||
wlan-ToRemoveList-r13 |
Not Present |
||
} |
Table 8.2.5.6.3.3-4: ReportConfigInterRAT-W1 (step 2, Table 8.2.5.6.3.2-2)
Derivation path: 36.508 clause 4.6.6 table 4.6.6-9A |
|||
Information Element |
Value/Remark |
Comment |
Condition |
ReportConfigInterRAT-W1 ::= SEQUENCE { |
|||
triggerType CHOICE { |
|||
event SEQUENCE { |
1 entry |
||
eventID CHOICE { |
|||
eventW1-r13 SEQUENCE { |
1 entry |
||
w1-Threshold-r13 |
46 |
ThreshDB+101=46 where ThreshDB = -55dBm. Note: Set as per T1 setting for WLAN RSSI minus 5db in Table 8.2.5.1.3.2-1. |
|
} |
|||
hysteresis |
2 |
2 * .5 is 1dB |
|
timeToTrigger |
ms5120 |
5120ms |
|
} |
|||
} |
|||
} |
|||
} |
Table 8.2.5.6.3.3-5: RRCConnectionReconfiguration (step 6 Table 8.2.5.6.3.2-2)
Derivation Path: 36.508 clause 4.6.1 table 4.6.1-8 with condition LWIP |
|||
Information Element |
Value/Remark |
Comment |
Condition |
RRCConnectionReconfiguration ::= SEQUENCE { |
|||
criticalExtensions CHOICE { |
|||
c1 CHOICE{ |
|||
rrcConnectionReconfiguration-r8 SEQUENCE { |
|||
measConfig |
Not Present |
||
mobilityControlInfo |
Not Present |
||
dedicatedInfoNASList |
Not Present |
||
radioResourceConfigDedicated |
Not Present |
||
securityConfigHO |
Not Present |
||
nonCriticalExtension{ |
v890 |
||
nonCriticalExtension{ |
v920 |
||
nonCriticalExtension{ |
v1020 |
||
nonCriticalExtension{ |
v1130 |
||
nonCriticalExtension{ |
v1250 |
||
nonCriticalExtension{ |
v1310 |
||
Lwip-configuration-r13 |
LWIP-Configuration-GENERIC(SSID) Set as per Table 8.2.5.6.3.3-6 |
SSID set as per Table 4.4.8-1 of [18] |
|
} |
|||
} |
|||
} |
|||
} |
|||
} |
|||
} |
|||
} |
|||
} |
|||
} |
|||
} |
Table 8.2.5.6.3.3-6: LWIP-Configuration (step 6 Table 8.2.5.6.3.2-2)
Derivation Path: 36.508 clause 4.6.3 table 4.6.3-34 with condition ADD, SUCCESS |
|||
Information Element |
Value/Remark |
Comment |
Condition |
LWIP-Configuration-r13 CHOICE { |
|||
setup SEQUENCE { |
|||
lwip-MobilityConfig-r13 SEQUENCE { |
|||
wlan-ToReleaseList-r13 |
Not Present |
||
wlan-ToAddList-r13 OF SEQUENCE { |
1 entry |
||
ssid-r12[1] |
Set as per Table 4.4.8-1 of [18] |
Cell27 |
|
bssid-r12 |
Not Present |
||
hessid-r12 |
Not Present |
||
} |
|||
associationTimer-r13 |
s10 |
||
successReportRequested-r13 |
true |
||
} |
|||
TunnelConfigLWIP-r13 SEQUENCE { |
1 entry |
||
ip-Address-r13 CHOICE { |
|||
ipv4-r13 |
[IP address of the LWIP-SeGW, reachable from the WLAN side] |
||
ipv6-r13 |
[IP address of the LWIP-SeGW, reachable from the WLAN side] |
||
} |
|||
ike-Identity-r13 SEQUENCE { |
|||
idI-r13 |
[IKE Identity] |
||
} |
|||
lwip-Counter-r13 |
1 |
||
} |
|||
} |
|||
} |
Table 8.2.5.6.3-7: MeasConfig (step 9, Table 8.2.5.6.3.2-2)
Derivation path: 36.508 clause 4.6.6 table 4.6.6-1 |
|||
Information Element |
Value/Remark |
Comment |
Condition |
measConfig ::= SEQUENCE { |
|||
measObjectToAddModList SEQUENCE (SIZE (1..maxObjectId)) OF SEQUENCE { |
1 entry |
||
measObjectId[1] |
1 |
||
measObject[1] |
MeasObjectWLAN-W2-GENERIC(Freq, SSID1, SSID2) |
See Table 8.2.5.6.3.3-8. SSID1 is for Cell 27. SSID2 is for Cell 27a |
|
} |
|||
reportConfigToAddModList SEQUENCE (SIZE (1..maxReportConfigId)) OF SEQUENCE { |
1 entry |
||
reportConfigId[1] |
1 |
||
reportConfig[1] |
ReportConfigInterRAT-W2-WLAN(-75, -55) |
Note: Set as per T3 setting for WLAN RSSI in Table 8.2.5.6.3.2-1. See Table 8.2.5.6.3.3-9. |
|
} |
|||
measIdToAddModList SEQUENCE (SIZE (1..maxMeasId)) OF SEQUENCE { |
1 entry |
||
measId[1] |
1 |
||
measObjectId[1] |
1 |
||
reportConfigId[1] |
1 |
IdReportConfig-W2 |
|
} |
|||
} |
Table 8.2.5.6.3.3-8: MeasObjectWLAN-W2-GENERIC (step 9, Table 8.2.5.6.3.2-2)
Derivation path: 36.508 clause 4.6.6 table 4.6.6-3AB |
|||
Information Element |
Value/Remark |
Comment |
Condition |
measObjectWLAN-r13 SEQUENCE { |
|||
carrierFreq-r13 |
Same as used for Cell 27 and Cell 27a |
Band and Carrier information for Cell 27 & Cell 27a |
|
wlan-ToAddModList-r13 OF SEQUENCE { |
2 entries |
||
ssid-r12[1] |
Set as per Table 4.4.8-1 of [18 |
Cell 27 |
|
ssid-r12[2] |
Set as per Table 4.4.8-2 of [18 |
Cell 27a |
|
} |
|||
wlan-ToRemoveList-r13 |
Not Present |
||
} |
Table 8.2.5.6.3.3-9: ReportConfigInterRAT-W2-WLAN (step 9, Table 8.2.5.6.3.2-2)
Derivation path: 36.508 clause 4.6.6 table 4.6.6-9B |
|||
Information Element |
Value/Remark |
Comment |
Condition |
ReportConfigInterRAT-W2 ::= SEQUENCE { |
|||
triggerType CHOICE { |
|||
event SEQUENCE { |
1 entry |
||
eventID CHOICE { |
|||
eventW2-r13 SEQUENCE { |
2 entries |
||
w2-Threshold1-r13 |
26 |
Thresh1DB+101=26 where Thresh1DB = -75dBm. Note: Set as per T3 setting for Cell 27 WLAN RSSI plus 5db in Table 8.2.5.6.3.2-1. |
|
w2-Threshold2-r13 |
46 |
Thresh2DB+101=46 where Thresh2DB = -55dBm. Note: Set as per T3 setting for Cell 27a WLAN RSSI minus 5db in Table 8.2.5.6.3.2-1. |
|
} |
|||
hysteresis |
2 |
2 * .5 is 1dB |
|
timeToTrigger |
ms5120 |
5120ms |
|
} |
|||
} |
|||
} |
|||
} |
Table 8.2.5.6.3.3-10: RRCConnectionReconfiguration (step 13 Table 8.2.5.6.3.2-2)
Derivation Path: 36.508 clause 4.6.1 table 4.6.1-8 with condition LWIP |
|||
Information Element |
Value/Remark |
Comment |
Condition |
RRCConnectionReconfiguration ::= SEQUENCE { |
|||
criticalExtensions CHOICE { |
|||
c1 CHOICE{ |
|||
rrcConnectionReconfiguration-r8 SEQUENCE { |
|||
measConfig |
Not Present |
||
mobilityControlInfo |
Not Present |
||
dedicatedInfoNASList |
Not Present |
||
radioResourceConfigDedicated |
Not Present |
||
securityConfigHO |
Not Present |
||
nonCriticalExtension{ |
v890 |
||
nonCriticalExtension{ |
v920 |
||
nonCriticalExtension{ |
v1020 |
||
nonCriticalExtension{ |
v1130 |
||
nonCriticalExtension{ |
v1250 |
||
nonCriticalExtension{ |
v1310 |
||
Lwip-configuration-r13 |
LWIP-Configuration-W2-GENERIC(SSID1, SSID2) Set as per Table 8.2.5.6.3.3-11 |
SSID1 set as per Table 4.4.8-1 of [18]. SSID2 set as per Table 4.4.8-2 of [18]. |
|
} |
|||
} |
|||
} |
|||
} |
|||
} |
|||
} |
|||
} |
|||
} |
|||
} |
|||
} |
Table 8.2.5.6.3.3-11: LWIP-Configuration (step 13 Table 8.2.5.6.3.2-1)
Derivation Path: 36.508 clause 4.6.3 table 4.6.3–33 with condition ADD, RELEASE, SUCCESS |
|||
Information Element |
Value/Remark |
Comment |
Condition |
LWIP-Configuration-r13 CHOICE { |
|||
setup SEQUENCE { |
|||
LWIP-Config-r13 SEQUENCE { |
|||
lwip-MobilityConfig-r13 SEQUENCE { |
|||
wlan-ToReleaseList-r13 |
1 entry |
||
ssid-r12[1] |
Set as per Table 4.4.8-1 of [18] |
Cell 27 |
|
bssid-r12 |
Not Present |
||
hessid-r12 |
Not Present |
||
} |
|||
wlan-ToAddList-r13 OF SEQUENCE { |
1 entry |
||
ssid-r12[1] |
Set as per Table 4.4.8-2 of [18] |
Cell 27a |
|
bssid-r12 |
Not Present |
||
hessid-r12 |
Not Present |
||
} |
|||
associationTimer-r13 |
s10 |
||
successReportRequested-r13 |
true |
||
} |
|||
TunnelConfigLWIP-r13 SEQUENCE { |
|||
ip-Address-r13 CHOICE { |
|||
ipv4-r13 |
[IP address of the LWIP-SeGW, reachable from the WLAN side] |
||
ipv6-r13 |
[IP address of the LWIP-SeGW, reachable from the WLAN side] |
||
} |
|||
ike-Identity-r13 SEQUENCE { |
|||
idI-r13 |
[IKE Identity] |
||
} |
|||
lwip-Counter-r13 |
1 |
||
} |
|||
} |
|||
} |
8.2.5.7 LWIP / WLAN Release Success / EUTRA RRC_Connected from WLAN (Event W3)
8.2.5.7.1 Test Purpose (TP)
(1)
with { UE in E-UTRA RRC_CONNECTED state and configured for Event W3 reporting }
ensure that {
when { UE detects entering condition for Event W3 is met }
then { UE transmits a measurement report }
}
(2)
with { UE in E-UTRA RRC_CONNECTED state and configured with a WLAN mobility set }
ensure that {
when { UE receives RRCConnectionReconfiguration including wlanToReleaseList that includes WLAN Identifiers that are part of the current WLAN mobility set }
then { UE releases the WLAN association and sends RRCConnectionReconfigurationComplete }
}
}
8.2.5.7.2 Conformance requirements
References: The conformance requirements covered in the present TC are specified in: TS 36.331, clauses 5.3.5.3, 5.5.4.13 and 5.6.17.2
[TS 36.331, clause 5.3.5.3]
If the RRCConnectionReconfiguration message does not include the mobilityControlInfo and the UE is able to comply with the configuration included in this message, the UE shall
…
1> if the RRCConnectionReconfiguration message includes the measConfig:
2> perform the measurement configuration procedure as specified in 5.5.2;
…
1> if the RRCConnectionReconfiguration message includes lwa-Configuration:
2> perform the LWIP reconfiguration procedure as specified in 5.6.17.2;
…
1> submit the RRCConnectionReconfigurationComplete message to lower layers for transmission using the new configuration, upon which the procedure ends
[TS 36.331, clause 5.5.4.13]
The UE shall:
1> consider the entering condition for this event to be satisfied when condition W3-1, as specified below, is fulfilled;
1> consider the leaving condition for this event to be satisfied when condition W3-2, as specified below, is fulfilled;
Inequality W3-1 (Entering condition)
Inequality W3-2 (Leaving condition)
The variables in the formula are defined as follows:
Ms is the measurement result of WLAN(s) which matches all WLAN identifiers of at least one entry within wlan-MobilitySet in VarWLAN-MobilityConfig, not taking into account any offsets.
Hys is the hysteresis parameter for this event.
Thresh is the threshold parameter for this event (i.e. w3-Threshold as defined within reportConfigInterRAT for this event).
Ms is expressed in dBm.
Hys is expressed in dB.
Thresh is expressed in the same unit as Ms.
[TS 36.331, clause 5.6.17.2]
The UE shall:
1> if the received lwip-Configuration is set to release:
2> release the LWIP configuration, if configured, as described in 5.6.17.3;
1> else:
2> if lwip-MobilityConfig is included:
3> if the received lwip-MobilityConfig includes wlan-ToReleaseList:
4> for each WLAN-Identifiers included in wlan-ToReleaseList:
5> remove the WLAN-Identifiers if already part of the current wlan-MobilitySet in VarWLAN-MobilityConfig;
3> if the received lwip-MobilityConfig includes wlan-ToAddList:
4> for each WLAN-Identifiers included in wlan-ToAddList:
5> add the WLAN-Identifiers to the current wlan-MobilitySet in VarWLAN-MobilityConfig;
3> if the received lwip-MobilityConfig includes associationTimer:
4> start timer T351 with the timer value set according to the value of associationTimer;
3> if the received lwip-MobilityConfig includes successReportRequested:
4> set successReportRequested in VarWLAN-MobilityConfig to the value of successReportRequested;
3> start WLAN Status Monitoring as described in 5.6.15.4;
2> if tunnelConfigLWIP is included:
3> indicate to higher layers to configure the LWIP tunnel according to the received tunnelConfigLWIP [32];
2> if lwip-Counter is included:
3> determine the LWIP-PSK based on the KeNB key and received lwip-Counter value, as specified in TS 33.401 [32];
3> forward the LWIP-PSK to upper layers for LWIP tunnel establishment;
8.2.5.7.3 Test description
8.2.5.7.3.1 Pre-test conditions
System Simulator:
– EUTRA Cell 1 and WLAN Cell 27
UE:
None.
Preamble:
– The UE is in state Generic RB Established (state 3) on Cell 1 according to [18].
8.2.5.7.3.2 Test procedure sequence
Table 8.2.5.7.3.2-1 illustrates the downlink power levels to be applied for Cell 1 and Cell 27 at various time instants of the test execution. Rows marked "T1", "T2" and “T3” are to be applied in the test procedure. The exact instants on which these values shall be applied are described in the texts in this clause.
Table 8.2.5.7.3.2-1: Power levels
Parameter |
Unit |
Cell 1 |
Cell 27 |
Remark |
|
T1 |
Cell-specific RS EPRE |
dBm/15kHz |
-60 |
– |
WLAN Cell 27 is switched on |
RSRQ |
dB |
-4.15 |
– |
||
BeaconRSSI |
– |
-60 |
|||
T2 |
Cell-specific RS EPRE |
dBm/15kHz |
-60 |
– |
The power level values are such that condition for entering Event W1 is met |
RSRQ |
dB |
-4.15 |
– |
||
BeaconRSSI |
– |
-50 |
|||
T3 |
Cell-specific RS EPRE |
dBm/15kHz |
-60 |
– |
The power level values are such that condition for entering Event W3 is met |
RSRQ |
dB |
-4.15 |
– |
||
BeaconRSSI |
– |
-80 |
Table 8.2.5.7.3.2-2: Main behaviour
St |
Procedure |
Message Sequence |
TP |
Verdict |
|
U – S |
Message |
||||
1 |
The SS changes Cell parameters according to the row "T1" in table 8.2.5.7.3.2-1 |
– |
– |
– |
– |
2 |
The SS transmits an RRCConnectionReconfiguration message to configure WLAN measurement (Event W1) |
<– |
RRCConnectionReconfiguration |
– |
– |
3 |
The UE transmits an RRCConnectionReconfigurationComplete |
–> |
RRCConnectionReconfigurationComplete |
– |
– |
4 |
The SS changes Cell parameters according to the row "T2" in table 8.2.5.7.3.2-1. |
– |
– |
– |
– |
5 |
UE transmits a MeasurementReport message to report the Event W1 |
–> |
MeasurementReport |
– |
– |
6 |
The SS transmits an RRCConnectionReconfiguration message including Cell 27 in IE wlanToAddList |
<– |
RRCConnectionReconfiguration |
– |
– |
7 |
The UE transmits an RRCConnectionReconfigurationComplete |
–> |
RRCConnectionReconfigurationComplete |
– |
– |
8 |
The UE transmits a WLANConnectionStatusReport with WLAN-Status-r13 set to successfulAssociation before T351 expiry |
–> |
WLANConnectionStatusReport |
– |
– |
9 |
The SS transmits an RRCConnectionReconfiguration message to configure WLAN measurement (Event W3) |
<– |
RRCConnectionReconfiguration |
– |
– |
10 |
The UE transmits an RRCConnectionReconfigurationComplete |
–> |
RRCConnectionReconfigurationComplete |
– |
– |
110 |
The SS changes Cell parameters according to the row "T3" in table 8.2.5.7.3.2-1. |
– |
– |
– |
– |
12 |
Check: Does the UE transmit a MeasurementReport message to report the Event W3 |
–> |
MeasurementReport |
1 |
P |
13 |
The SS transmits an RRCConnectionReconfiguration message including Cell 27 in IE wlanToReleaseList |
<– |
RRCConnectionReconfiguration |
– |
– |
14 |
Check: Does the UE transmits RRCConnectionReconfigurationComplete |
–> |
RRCConnectionReconfigurationComplete |
2 |
P |
8.2.5.7.3.3 Specific message contents
Table 8.2.5.7.3.3-1: RRCConnectionReconfiguration (step 2 and 8 Table 8.2.5.7.3.2-2)
Derivation Path: 36.508 clause 4.6.1 table 4.6.1-8 with condition MEAS |
|||
Information Element |
Value/Remark |
Comment |
Condition |
RRCConnectionReconfiguration ::= SEQUENCE { |
|||
criticalExtensions CHOICE { |
|||
c1 CHOICE{ |
|||
rrcConnectionReconfiguration-r8 SEQUENCE { |
1 entry |
||
measConfig |
Set as per Table 8.2.5.7.3.3-2 for Step 2. Set as per Table 8.2.5.7.3.3-7 for Step 9. |
||
mobilityControlInfo |
Not Present |
||
dedicatedInfoNASList |
Not Present |
||
radioResourceConfigDedicated |
Not Present |
||
securityConfigHO |
Not Present |
||
nonCriticalExtension |
Not Present |
||
} |
|||
} |
|||
} |
|||
} |
Table 8.2.5.7.3.3-2: MeasConfig (step 2, Table 8.2.5.7.3.2-2)
Derivation path: 36.508 clause 4.6.6 table 4.6.6-1 |
|||
Information Element |
Value/Remark |
Comment |
Condition |
measConfig ::= SEQUENCE { |
|||
measObjectToAddModList SEQUENCE (SIZE (1..maxObjectId)) OF SEQUENCE { |
1 entry |
||
measObjectId[1] |
-1 |
IdMeasObject |
|
measObject[1] |
MeasObjectWLAN- GENERIC(Freq, SSID) |
See Table 8.2.5.7.3.3-3 |
|
} |
|||
reportConfigToAddModList SEQUENCE (SIZE (1..maxReportConfigId)) OF SEQUENCE { |
1 entry |
||
reportConfigId[1] |
1 |
IdReportConfig-W1 |
|
reportConfig[1] |
ReportConfigInterRAT-W1-WLAN(-55) |
Note: Set as per T2 setting for WLAN RSSI minus 5db in Table 8.2.5.7.3.2-1. |
|
} |
|||
measIdToAddModList SEQUENCE (SIZE (1..maxMeasId)) OF SEQUENCE { |
1 entry |
||
measId[1] |
1 |
||
measObjectId[1] |
1 |
||
reportConfigId[1] |
1 |
IdReportConfig-W1 |
|
} |
|||
} |
Table 8.2.5.7.3.3-3: MeasObjectWLAN-GENERIC (step 2, Table 8.2.5.7.3.2-2)
Derivation path: 36.508 clause 4.6.6 table 4.6.6-3AA |
|||
Information Element |
Value/Remark |
Comment |
Condition |
measObjectWLAN-r13 SEQUENCE { |
|||
carrierFreq-r13 |
Same as used for Cell 27 (Add Table in test case) |
Band and Carrier information |
|
wlan-ToAddModList-r13 OF SEQUENCE { |
1 entry |
||
ssid-r12[1] |
Set as per Table 4.4.8-1 of [18] |
||
ssid-r12[2] |
Not Present |
||
} |
|||
wlan-ToRemoveList-r13 |
Not Present |
||
} |
Table 8.2.5.7.3.3-4: ReportConfigInterRAT-W1-WLAN (step 2, Table 8.2.5.7.3.2-2)
Derivation path: 36.508 clause 4.6.6 table 4.6.6-9A |
||||
Information Element |
Value/Remark |
Comment |
Condition |
|
ReportConfigInterRAT-W1 ::= SEQUENCE { |
||||
triggerType CHOICE { |
||||
event SEQUENCE { |
1 entry |
|||
eventID CHOICE { |
||||
eventW1-r13 SEQUENCE { |
1 entry |
|||
w1-Threshold-r13 |
46 |
ThreshDB+101=46 where ThreshDB = -55dBm. Note: Set as per T2 setting for WLAN RSSI minus 5db in Table 8.2.5.7.3.2-1. |
||
} |
||||
hysteresis |
2 |
2 * .5 is 1dB |
||
timeToTrigger |
ms5120 |
5120ms |
||
} |
||||
} |
||||
} |
||||
} |
Table 8.2.5.7.3.3-5: RRCConnectionReconfiguration (step 6 Table 8.2.5.7.3.2-2)
Derivation Path: 36.508 clause 4.6.1 table 4.6.1-8 with condition LWIP |
|||
Information Element |
Value/Remark |
Comment |
Condition |
RRCConnectionReconfiguration ::= SEQUENCE { |
|||
criticalExtensions CHOICE { |
|||
c1 CHOICE{ |
|||
rrcConnectionReconfiguration-r8 SEQUENCE { |
|||
measConfig |
Not Present |
||
mobilityControlInfo |
Not Present |
||
dedicatedInfoNASList |
Not Present |
||
radioResourceConfigDedicated |
Not Present |
||
securityConfigHO |
Not Present |
||
nonCriticalExtension{ |
v890 |
||
nonCriticalExtension{ |
v920 |
||
nonCriticalExtension{ |
v1020 |
||
nonCriticalExtension{ |
v1130 |
||
nonCriticalExtension{ |
v1250 |
||
nonCriticalExtension{ |
v1310 |
LWIP |
|
Lwip-configuration-r13 |
LWIP-Configuration-GENERIC(SSID) Set as per Table 8.2.5.7.3.3-6 |
SSID set as per Table 4.4.8-1 of [18] |
|
} |
|||
} |
|||
} |
|||
} |
|||
} |
|||
} |
|||
} |
|||
} |
|||
} |
|||
} |
Table 8.2.5.7.3.3-6: LWIP-Configuration-GENERIC (step 6 Table 8.2.5.7.3.2-2)
Derivation Path: 36.508 clause 4.6.3 table 4.6.3-33 with condition ADD, SUCCESS |
|||
Information Element |
Value/Remark |
Comment |
Condition |
LWIP-Configuration-r13 CHOICE { |
|||
setup SEQUENCE { |
|||
lwip-MobilityConfig-r13 SEQUENCE { |
|||
wlan-ToReleaseList-r13 |
Not Present |
||
wlan-ToAddList-r13 OF SEQUENCE { |
1 entry |
||
ssid-r12[1] |
Set as per Table 4.4.8-1 of [18] |
||
bssid-r12 |
Not Present |
||
hessid-r12 |
Not Present |
||
} |
|||
associationTimer-r13 |
s10 |
||
successReportRequested-r13 |
true |
||
} |
|||
TunnelConfigLWIP-r13 SEQUENCE { |
|||
ip-Address-r13 CHOICE { |
|||
ipv4-r13 |
[IP address of the LWIP-SeGW, reachable from the WLAN side] |
||
ipv6-r13 |
[IP address of the LWIP-SeGW, reachable from the WLAN side] |
||
} |
|||
ike-Identity-r13 SEQUENCE { |
|||
idI-r13 |
[IKE Identity] |
||
} |
|||
lwip-Counter-r13 |
1 |
||
} |
|||
} |
|||
} |
Table 8.2.5.7.3.3-7: MeasConfig (step 9, Table 8.2.5.7.3.2-2)
Derivation path: 36.508 clause 4.6.6 table 4.6.6-1 |
|||
Information Element |
Value/Remark |
Comment |
Condition |
measConfig ::= SEQUENCE { |
|||
measObjectToAddModList SEQUENCE (SIZE (1..maxObjectId)) OF SEQUENCE { |
1 entry |
||
measObjectId[1] |
1 |
IdMeasObject-f20 |
|
measObject[1] |
MeasObjectWLAN- GENERIC(Freq, SSID) |
See Table 8.2.5.7.3.3-8 |
|
} |
|||
reportConfigToAddModList SEQUENCE (SIZE (1..maxReportConfigId)) OF SEQUENCE { |
1 entry |
||
reportConfigId[1] |
1 |
IdReportConfig-W3 |
|
reportConfig[1] |
ReportConfigInterRAT-W3-WLAN(-75) |
See Table 8.2.5.7.3.3-9 |
|
} |
|||
measIdToAddModList SEQUENCE (SIZE (1..maxMeasId)) OF SEQUENCE { |
1 entry |
||
measId[1] |
1 |
||
measObjectId[1] |
1 |
IdMeasObject-f20 |
|
reportConfigId[1] |
1 |
IdReportConfig-W3 |
|
} |
|||
} |
Table 8.2.5.7.3.3-8: MeasObjectWLAN-GENERIC (step 9, Table 8.2.5.7.3.2-2)
Derivation path: 36.508 clause 4.6.6 table 4.6.6-3AA |
|||
Information Element |
sValue/Remark |
Comment |
Condition |
measObjectWLAN-r13 SEQUENCE { |
|||
carrierFreq-r13 |
Same as used for Cell 27 |
Band and Carrier information |
|
wlan-ToAddModList-r13 OF SEQUENCE { |
1 entry |
||
ssid-r12[1] |
Set as per Table 4.4.8-1 of [18] |
||
} |
|||
wlan-ToRemoveList-r13 |
Not Present |
||
} |
Table 8.2.5.7.3.3-9: ReportConfigInterRAT-W3-WLAN (step 9, Table 8.2.5.7.3.2-2)
Derivation path: 36.508 clause 4.6.6 table 4.6.6-9C |
|||
Information Element |
Value/Remark |
Comment |
Condition |
ReportConfigInterRAT-W3 ::= SEQUENCE { |
|||
triggerType CHOICE { |
|||
event SEQUENCE { |
1 entry |
||
eventID CHOICE { |
|||
eventW3-r13 SEQUENCE { |
1 entry |
||
W3-Threshold-r13 |
26 |
ThreshDB+101=26 where ThreshDB = -75dBm. Note: Set as per T3 setting for WLAN RSSI plus 5db in Table 8.2.5.7.3.2-1. |
|
} |
|||
hysteresis |
2 |
2 * .5 is 1dB |
|
timeToTrigger |
ms5120 |
5120ms |
|
} |
|||
} |
|||
} |
|||
} |
Table 8.2.5.7.3.3-10: RRCConnectionReconfiguration (step 13 Table 8.2.5.7.3.2-2)
Derivation Path: 36.508 clause 4.6.1 table 4.6.1-8 with condition LWIP |
|||
Information Element |
Value/Remark |
Comment |
Condition |
RRCConnectionReconfiguration ::= SEQUENCE { |
|||
criticalExtensions CHOICE { |
|||
c1 CHOICE{ |
|||
rrcConnectionReconfiguration-r8 SEQUENCE { |
|||
measConfig |
Not Present |
||
mobilityControlInfo |
Not Present |
||
dedicatedInfoNASList |
Not Present |
||
radioResourceConfigDedicated |
Not Present |
||
securityConfigHO |
Not Present |
||
nonCriticalExtension{ |
v890 |
||
nonCriticalExtension{ |
v920 |
||
nonCriticalExtension{ |
v1020 |
||
nonCriticalExtension{ |
v1130 |
||
nonCriticalExtension{ |
v1250 |
||
nonCriticalExtension{ |
v1310 |
LWIP |
|
Lwip-configuration-r13 |
LWIP-Configuration-GENERIC(SSID) Set as per Table 8.2.5.7.3.3-11 |
SSID set as per Table 4.4.8-1 of [18] |
|
} |
|||
} |
|||
} |
|||
} |
|||
} |
|||
} |
|||
} |
|||
} |
|||
} |
|||
} |
Table 8.2.5.7.3.3-11: LWIP-Configuration-GENERIC (step 13 Table 8.2.5.7.3.2-1)
Derivation Path: 36.508 clause 4.6.3 table 4.6.3-33 with condition RELEASE |
|||
Information Element |
Value/Remark |
Comment |
Condition |
LWIP-Configuration-r13 CHOICE { |
|||
setup SEQUENCE { |
|||
LWIP-Config-r13 SEQUENCE { |
|||
lwip-MobilityConfig-r13 SEQUENCE { |
|||
wlan-ToReleaseList-r13 OF SEQUENCE { |
1 entry |
RELEASE |
|
ssid-r12[1] |
Set as per Table 4.4.8-1 of [18] |
||
bssid-r12 |
Not Present |
||
hessid-r12 |
Not Present |
||
} |
|||
wlan-ToAddList-r13 |
Not Present |
||
associationTimer-r13 |
Not Present |
||
successReportRequested-r13 |
Not Present |
||
} |
|||
TunnelConfigLWIP-r13 SEQUENCE { |
|||
ip-Address-r13 CHOICE { |
|||
ipv4-r13 |
[IP address of the LWIP-SeGW, reachable from the WLAN side] |
||
ipv6-r13 |
[IP address of the LWIP-SeGW, reachable from the WLAN side] |
||
} |
|||
ike-Identity-r13 SEQUENCE { |
|||
idI-r13 |
[IKE Identity ] |
||
} |
|||
lwip-Counter-r13 |
1 |
||
} |
|||
} |
|||
} |
8.2.5.8 LWA / T351 Expiry
8.2.5.8.1 Test Purpose (TP)
(1)
with { UE in E-UTRA RRC_CONNECTED state and configured for Event W1 reporting }
ensure that {
when { UE detects entering condition for Event W1 is met }
then { UE transmits a measurement report }
}
(2)
with { UE in E-UTRA RRC_CONNECTED state and configured with a WLAN mobility set }
ensure that {
when { UE receives RRCConnectionReconfiguration including wlanToAddList }
then { UE adds the new WLAN identifiers to the WLAN mobility set and sends RRCConnectionReconfigurationComplete }
}
(3)
with { UE in E-UTRA RRC_CONNECTED state }
ensure that {
when { UE receives RRCConnectionReconfiguration that changes the WLAN mobility set and if successReportRequested-r13 is included in IE WLAN-MobilityConfig-r13 }
then { after T351 expiry not being able to successfully associate with any WLAN identifier in the new WLAN mobility set, the UE transmits WLANConnectionStatusReport with WLAN-Status-r13 set to failureTimeout }
}
8.2.5.8.2 Conformance requirements
References: The conformance requirements covered in the present TC are specified in: TS 36.331, clauses 5.3.5.3, 5.5.4.11, 5.6.14.2, 5.6.15.2.2 and 5.6.15.2.3.
[TS 36.331, clause 5.3.5.3]
If the RRCConnectionReconfiguration message does not include the mobilityControlInfo and the UE is able to comply with the configuration included in this message, the UE shall:
…
1> if the RRCConnectionReconfiguration message includes the measConfig:
2> perform the measurement configuration procedure as specified in 5.5.2;
…
1> if the RRCConnectionReconfiguration message includes lwa-Configuration:
2> perform the LWA configuration procedure as specified in 5.6.14.2;
…
1> submit the RRCConnectionReconfigurationComplete message to lower layers for transmission using the new configuration, upon which the procedure ends
[TS 36.331, clause 5.5.4.11]
The UE shall:
1> consider the entering condition for this event to be satisfied when wlan-MobilitySet within VarWLAN-MobilityConfig does not contain any entries and condition W1-1, as specified below, is fulfilled;
…
Inequality W1-1 (Entering condition)
…
The variables in the formula are defined as follows:
Mn is the measurement result of WLAN(s) configured in the measurement object, not taking into account any offsets.
Hys is the hysteresis parameter for this event.
Thresh is the threshold parameter for this event (i.e. w1-Threshold as defined within reportConfigInterRAT for this event).
Mn is expressed in dBm.
Hys is expressed in dB.
Thresh is expressed in the same unit as Mn.
[TS 36.331, clause 5.6.14.2]
Upon reception of LWA configuration, the UE shall:
…
1> else:
…
2> if the received lwa-Config includes lwa-MobilityConfig:
…
3> if the received lwa-MobilityConfig includes wlanToAddList:
4> for each WLAN-Identifiers included in wlanToAddList:
5> add WLAN-Identifiers to the current wlan-MobilitySet in VarWLAN-MobilityConfig;
3> if the received lwa-MobilityConfig includes associationTimer:
4> start or restart timer T351 with the timer value set to the associationTimer;
3> if the received lwa-MobilityConfig includes successReportRequested:
4> set successReportRequested in VarWLAN-MobilityConfig to the value of successReportRequested;
3> start WLAN Status Monitoring as described in 5.6.15.4;
[TS 36.331, clause 5.6.15.2.2]
The UE in RRC_CONNECTED initiates the WLAN status reporting procedure when it connects successfully to a WLAN inside WLAN mobility set while T351 is running after a WLAN mobility set change (if success report is requested by the eNB) or its connection or connection attempt to all WLAN(s) inside WLAN mobility set fails in accordance with WLAN Status Monitoring described in 5.6.15.4 or when T351 expires.
Upon initiating the procedure, the UE shall:
1> initiate transmission of the WLANConnectionStatusReport message in accordance with 5.6.15.2.3;
[TS 36.331, clause 5.6.15.2.3]
The UE shall set the contents of the WLANConnectionStatusReport message as follows:
1> set wlan-status to status in VarWLAN-Status;
1> submit the WLANConnectionStatusReport message to lower layers for transmission, upon which the procedure ends;
[TS 36.331, clause 5.6.15.3]
Upon T351 expiry, the UE shall:
1> set the status in VarWLAN-Status to failureTimeout;
1> perform WLAN connection status reporting procedure in 5.6.15.2;
1> stop WLAN status monitoring and WLAN connection attempts;
8.2.5.8.3 Test description
8.2.5.8.3.1 Pre-test conditions
System Simulator:
– EUTRA Cell 1 and WLAN Cell 27
UE:
None.
Preamble:
– The UE is in state Generic RB Established (state 3) on Cell 1 according to [18].
8.2.5.8.3.2 Test procedure sequence
Table 8.2.5.8.3.2-1 illustrates the downlink power levels to be applied for Cell 1 and Cell 27 at various time instants of the test execution. Rows marked "T0" and "T1" are to be applied in the test procedure. The exact instants on which these values shall be applied are described in the texts in this clause.
Table 8.2.5.8.3.2-1: Power levels
Parameter |
Unit |
Cell 1 |
Cell 27 |
Remark |
|
T0 |
Cell-specific RS EPRE |
dBm/15kHz |
-60 |
– |
WLAN Cell 27 is switched on |
RSRQ |
dB |
-4.15 |
– |
||
WLANRSSI |
– |
-60 |
|||
T1 |
Cell-specific RS EPRE |
dBm/15kHz |
-60 |
– |
The power level values for entering Event W1 |
RSRQ |
dB |
-4.15 |
– |
||
WLANRSSI |
– |
-50 |
Table 8.2.5.8.3.2-2: Main behaviour
Step |
Procedure |
Message Sequence |
TP |
Verdict |
|
U – S |
Message |
||||
1 |
The SS changes Cell parameters according to the row "T0" in table 8.2.5.8.3.2-1 |
– |
– |
– |
– |
2 |
The SS transmits an RRCConnectionReconfiguration message to configure WLAN measurement (Event W1) |
<– |
RRCConnectionReconfiguration |
– |
– |
3 |
The UE transmits an RRCConnectionReconfigurationComplete |
–> |
RRCConnectionReconfigurationComplete |
– |
– |
4 |
The SS changes Cell parameters according to the row "T1" in table 8.2.5.8.3.2-1. |
– |
– |
– |
– |
5 |
Check: UE transmits a MeasurementReport message to report the Event W1 |
–> |
MeasurementReport |
1 |
P |
6 |
The SS transmits an RRCConnectionReconfiguration message including an invalid WLAN ssid in IE wlanToAddList |
<– |
RRCConnectionReconfiguration |
– |
– |
7 |
Check: The UE transmits an RRCConnectionReconfigurationComplete |
–> |
RRCConnectionReconfigurationComplete |
2 |
P |
8 |
Check: Does the UE transmit WLANConnectionStatusReport with WLAN-Status-r13 set to failureTimeout after T351 expiry? |
–> |
WLANConnectionStatusReport |
3 |
P |
8.2.5.8.3.3 Specific message contents
Table 8.2.5.8.3.3-1: RRCConnectionReconfiguration (Step 2 Table 8.2.5.8.3.2-2)
Derivation Path: 36.508 clause 4.6.1 table 4.6.1-8 with condition MEAS |
|||
Information Element |
Value/Remark |
Comment |
Condition |
RRCConnectionReconfiguration ::= SEQUENCE { |
|||
criticalExtensions CHOICE { |
|||
c1 CHOICE{ |
|||
rrcConnectionReconfiguration-r8 SEQUENCE { |
1 entry |
||
measConfig |
Set as per Table 8.2.5.8.3.3-2 |
||
mobilityControlInfo |
Not Present |
||
dedicatedInfoNASList |
Not Present |
||
radioResourceConfigDedicated |
Not Present |
||
securityConfigHO |
Not Present |
||
nonCriticalExtension |
Not Present |
||
} |
|||
} |
|||
} |
|||
} |
Table 8.2.5.8.3.3-2: MeasConfig (Step 2 Table 8.2.5.8.3.2-2)
Derivation path: 36.508 clause 4.6.6 table 4.6.6-1 |
|||
Information Element |
Value/Remark |
Comment |
Condition |
measConfig ::= SEQUENCE { |
|||
measObjectToAddModList SEQUENCE (SIZE (1..maxObjectId)) OF SEQUENCE { |
1 entry |
||
measObjectId[1] |
1 |
||
measObject[1] |
MeasObjectWLAN- GENERIC(Freq, SSID) |
See Table 8.2.5.8.3.3-3 |
|
} |
|||
reportConfigToAddModList SEQUENCE (SIZE (1..maxReportConfigId)) OF SEQUENCE { |
1 entry |
||
reportConfigId[1] |
1 |
||
reportConfig[1] |
ReportConfigInterRAT-W1-WLAN(-55) |
Note: Set as per T1 setting for WLAN RSSI minus 5db in Table 8.2.5.8.3.2-1. |
|
} |
|||
measIdToAddModList SEQUENCE (SIZE (1..maxMeasId)) OF SEQUENCE { |
1 entry |
||
measId[1] |
1 |
||
measObjectId[1] |
1 |
||
reportConfigId[1] |
1 |
IdReportConfig-W1 |
|
} |
|||
} |
Table 8.2.5.8.3.3-3: MeasObjectWLAN-GENERIC (Step 2 Table 8.2.5.8.3.2-2)
Derivation path: 36.508 clause 4.6.6 table 4.6.6-3AA |
|||
Information Element |
Value/Remark |
Comment |
Condition |
measObjectWLAN-r13 SEQUENCE { |
|||
carrierFreq-r13 |
Same as used for Cell 27 |
Band and Carrier information |
|
wlan-ToAddModList-r13 OF SEQUENCE { |
1 entry |
||
ssid-r12[1] |
Set as per Table 4.4.8-1 of [18] |
||
} |
|||
wlan-ToRemoveList-r13 |
Not Present |
||
} |
Table 8.2.5.8.3.3-4: ReportConfigInterRAT-W1-WLAN (Step 5 Table 8.2.5.8.3.2-2)
Derivation path: 36.508 clause 4.6.6 table 4.6.6-9A |
|||
Information Element |
Value/Remark |
Comment |
Condition |
ReportConfigInterRAT-W1 ::= SEQUENCE { |
|||
triggerType CHOICE { |
|||
event SEQUENCE { |
1 entry |
||
eventID CHOICE { |
|||
eventW1-r13 SEQUENCE { |
1 entry |
||
w1-Threshold-r13 |
46 Set as per T1 setting for WLAN RSSI in Table 8.2.5.8.3.2-1. E.g -60 dBm is equivalent to 41 |
ThreshDB+101=46 where ThreshDB = -55dBm. Note: Set as per T1 setting for WLAN RSSI minus 5db in Table 8.2.5.8.3.2-1. |
|
} |
|||
hysteresis |
2 |
2 * .5 is 1dB |
|
timeToTrigger |
ms5120 |
5120ms |
|
} |
|||
} |
|||
} |
|||
} |
Table 8.2.5.8.3.3-5: RRCConnectionReconfiguration (Step 6 Table 8.2.5.8.3.2-2)
Derivation Path: 36.508 clause 4.6.1 table 4.6.1-8 with condition LWA |
|||
Information Element |
Value/Remark |
Comment |
Condition |
RRCConnectionReconfiguration ::= SEQUENCE { |
|||
criticalExtensions CHOICE { |
|||
c1 CHOICE{ |
|||
rrcConnectionReconfiguration-r8 SEQUENCE { |
|||
measConfig |
Not Present |
||
mobilityControlInfo |
Not Present |
||
dedicatedInfoNASList |
Not Present |
||
radioResourceConfigDedicated |
Not Present |
||
securityConfigHO |
Not Present |
||
nonCriticalExtension{ |
v890 |
||
nonCriticalExtension{ |
v920 |
||
nonCriticalExtension{ |
v1020 |
||
nonCriticalExtension{ |
v1130 |
||
nonCriticalExtension{ |
v1250 |
||
nonCriticalExtension{ |
v1310 |
||
Lwa-configuration-r13 |
LWA-Configuration-GENERIC(SSID) Set as per Table 8.2.5.8.3.3-6 |
Invalid SSID set i.e not as per Table 4.4.8-1 of [18] |
|
} |
|||
} |
|||
} |
|||
} |
|||
} |
|||
} |
|||
} |
|||
} |
|||
} |
|||
} |
Table 8.2.5.8.3.3-6: LWA-Configuration-GENERIC (Step 6 Table 8.2.5.8.3.2-2)
Derivation Path: 36.508 clause 4.6.3 table 4.6.3-34 with condition ADD, SUCCESS |
|||
Information Element |
Value/Remark |
Comment |
Condition |
LWA-Configuration-r13 CHOICE { |
|||
setup SEQUENCE { |
|||
lwa-MobilityConfig-r13 SEQUENCE { |
|||
wlan-ToReleaseList-r13 |
Not Present |
||
wlan-ToAddList-r13 OF SEQUENCE { |
1 entry |
||
ssid-r12[1] |
Set an invalid value i.e not same as in Table 4.4.8-1 |
||
bssid-r12 |
Not Present |
||
hessid-r12 |
Not Present |
||
} |
|||
associationTimer-r13 |
s10 |
10 seconds |
|
successReportRequested-r13 |
true |
||
} |
|||
lwa-WT-Counter-r13 |
1 |
||
} |
|||
} |