9 WLAN information

37.571-53GPPPart 5: Test scenarios and assistance dataRelease 16TSUser Equipment (UE) conformance specification for UE positioning

9.1 WLAN Scenario for WLAN signalling tests

This clause defines the WLAN scenario that shall be used where required for E-UTRA and NR WLAN signalling tests defined in TS 37.571-2 [7] subclauses 7 and 9.

The WLAN simulator shall generate the UE supported WLAN signals defined in subclause 9.1.1.

The WLAN sub-test case is identified by a Sub-Test Case Number 11 for Rel-13 only and Sub-Test Case Number 17 for Rel-14 onwards as defined in Table 9.1-1.

Table 9.1-1: Sub-Test Case Number Definition for TS 37.571-2 subclauses 7 and 9

Sub-Test Case Number

Supported Positioning Method

11

UE supporting WLAN (Rel-13 only)

17

UE supporting WLAN (Rel-14 onwards)

9.1.1 WLAN Signalling Scenario

The following WLAN scenario defined in Table 9.1.1-1 shall be used.

Simulated UE location for Rel-13 only: not applicable, for Rel-14 onwards: Latitude: 37.787528ยบ, Longitude: -122.4033713.

The level of the simulated AP shall be at the power level shown in Table 9.1.1-1 +/- 6dB.

Table 9.1.1-1: General test parameters for the WLAN APs to be simulated for TS 37.571-2 clauses 7 and 9

Parameter

Unit

Value

Comment

Number of WLAN APs

1

AP Channel Frequency

MHz

Any supported by the UE

RF Channel

AWGN

AP BSSID

Any suitable value

For details see [22]

Other parameters

Any suitable value

For details see [22]

9.2 Scenario for WLAN performance tests

The WLAN scenario that shall be used for E-UTRA and NR WLAN performance tests is defined in TS 37.571-1 [6] clause 12.

9.3 WLAN Assistance Data (Release 14 onwards)

9.3.1 Introduction

This subclause defines the WLAN Assistance Data that shall be used where required for the E-UTRA and NR WLAN signalling tests defined in TS 37.571-2 [7] clauses 7 and 9.

9.3.2 WLAN data set

Table 9.3.2-1 defines the fields and values that shall be included in the WLAN data set (WLAN-DataSet-r14) where required.

Table 9.3.2-1: WLAN-DataSet-r14

Information Element

Value/remark

Comment

Condition

wlan-AP-List-r14 SEQUENCE (SIZE(4) OF SEQUENCE {

4 entries

wlan-AP-Identifier-r14[1]

As defined in Table 9.3.2-2

WLAN AP 1

wlan-AP-Location-r14[1]

As defined in Table 9.3.2-3

WLAN AP 1

wlan-AP-Identifier-r14[2]

As defined in Table 9.3.2-2

WLAN AP 2

wlan-AP-Location-r14[2]

As defined in Table 9.3.2-3

WLAN AP 2

wlan-AP-Identifier-r14[3]

As defined in Table 9.3.2-2

WLAN AP 3

wlan-AP-Location-r14[3]

As defined in Table 9.3.2-3

WLAN AP 3

wlan-AP-Identifier-r14[4]

As defined in Table 9.3.2-2

WLAN AP 4

wlan-AP-Location-r14[4]

As defined in Table 9.3.2-3

WLAN AP 4

}

supportedChannels-11a-r14

Not present

supportedChannels-11bg-r14

Not present

Table 9.3.2-2: wlan-AP-Identifier-r14 values

WLAN AP number

bssid-r13

AP 1

Any suitable value

AP 2

Any suitable value

AP 3

Any suitable value

AP 4

Any suitable value

Table 9.3.2-3: wlan-AP-Location-r14 values

WLAN AP number

latitudeUncertainty-r14

latitude-r14

longitudeUncertainty-r14

longitude-r14

datum-r14

AP 1

18 (~0.001)

37.78670

18 (~0.001)

-122.40324

1 (WGS-84)

AP 2

18 (~0.001)

37.79132

18 (~0.001)

-122.39822

1 (WGS-84)

AP 3

18 (~0.001)

37.78915

18 (~0.001)

-122.40676

1 (WGS-84)

AP 4

18 (~0.001)

37.78554

18 (~0.001)

-122.39800

1 (WGS-84)

Note: For all WLAN APs IEs altitudeUncertainty-r14 and altitude-r14 are not present