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51.010-1
70.9.4 MT-LR / RRLP Error Handling for MS-Based A-GPS
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70.9.4.1 RRLP Protocol Error
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70.9.4.1.1 Conformance requirement:
The MS sends an RRLP PROTOCOL ERROR message to the network if there is a problem that prevents the MS to receive a complete and understandable RRLP MEASURE POSITION REQUEST component. Test References 3GPP TS04.31 sub clause 2.2, 2.5
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70.9.4.1.2 Test Purpose
To verify that the MS sends the correct positioning capability via controled early classmark sending. The MS shall send a RRLP PROTOCOL ERROR message to SS with specific error code if RRLP MEASURE POSITION REQUEST is incomplete. On receipt of second RRLP MEASURE POSITION REQUEST from SS to start the measurement, MS sha...
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51.010-1
70.9.4.1.3 Method of Test
Initial Conditions: System Simulator: Serving Cell: default parameters. Satellite signals: default conditions. Mobile Station: The MS is MM-state "idle, updated" with valid TMSI and CKSN. Specific PICS statements - TSPC_MS_RRLP_RELEASE PIXIT statements - Test Procedure: The MS is paged with a PAGING REQUEST TYPE 1 mess...
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51.010-1
70.9.4.2 RRLP Location Error – Requested Method Not Supported
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70.9.4.2.1 Conformance requirement:
The MS sends an RRLP MEASURE POSITION RESPONSE message to the network containing a Location Error component with an error indication if the measurement is not possible. Test References 3GPP TS04.31 sub clause 2.2, A.3.2.6
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70.9.4.2.2 Test Purpose
To verify that the MS sends the correct positioning capability via controled early classmark sending. The MS shall send a RRLP MEASURE POSITION RESPONSE message with Location Error component if the MS does not support the requested method. On receipt of second RRLP MEASURE POSITION REQUEST from SS to start the measurem...
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51.010-1
70.9.4.2.3 Method of Test
Initial Conditions: System Simulator: Serving Cell: default parameters. Satellite signals: default conditions. Mobile Station: The MS is MM-state "idle, updated" with valid TMSI and CKSN. Specific PICS statements - TSPC_MS_RRLP_RELEASE PIXIT statements - Test Procedure: The MS is paged with a PAGING REQUEST TYPE 1 mess...
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51.010-1
70.9.4.3 RRLP Location Error – GPS Assistance Data Missing
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70.9.4.3.1 Conformance requirement
The MS sends an RRLP MEASURE POSITION RESPONSE message to the network containing a Location Error component with an error indication if the measurement is not possible. Test References 3GPP TS04.31 sub clause 2.2, A.3.2.6
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70.9.4.3.2 Test Purpose
To verify that the MS sends the correct positioning capability via controled early classmark sending. The MS shall send a RRLP MEASURE POSITION RESPONSE message with Location Error component if some GPS assistance data are missing. On receipt of second RRLP MEASURE POSITION REQUEST (with all necessary GPS assistance da...
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51.010-1
70.9.4.3.3 Method of Test
Initial Conditions System Simulator: Serving Cell: default parameters. Satellite signals: default conditions. Mobile Station: The MS is MM-state "idle, updated" with valid TMSI and CKSN. Specific PICS statements - TSPC_MS_RRLP_RELEASE PIXIT statements - Test Procedure The A-GPS assistance data stored in the MS is reset...
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51.010-1
70.9.4.4 Multiple RRLP Requests with same Reference Number
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70.9.4.4.1 Conformance requirement:
When after reception of a Measure Position Request component, but before responding with a Measure Position Response or Protocol Error Component, the MS receives a new RRLP message with the Measure Position Request component, the MS ignores the latter component if the old and new RRLP Measure Position Request component...
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70.9.4.4.2 Test Purpose
Verifies that a MS sends a correct positioning capability via control classmark sending. MS shall ignore the second RRLP MEASURE POSITION REQUEST if the second RRLP MEASURE POSITION REQUEST has the same REFERENCE NUMBER as in the previous one. The MS shall send back RRLP MEASURE POSITION RESPONSE to SS after finishing ...
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70.9.4.4.3 Method of Test
Initial Conditions: System Simulator: Serving Cell: default parameters. Satellite signals: No GPS signal available. Mobile Station: The MS is MM-state "idle, updated" with valid TMSI and CKSN. Specific PICS statements - TSPC_MS_RRLP_RELEASE PIXIT statements - Test Procedure: The MS is paged with a PAGING REQUEST TYPE 1...
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51.010-1
70.9.4.5 Multiple RRLP Requests with different Reference Number
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70.9.4.5.1 Conformance requirement:
When after reception of a Measure Position Request component, but before responding with a Measure Position Response or Protocol Error Component, the MS receives a new RRLP message with the Measure Position Request component, the MS aborts activity for the former component, and starts to act according to the latter com...
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70.9.4.5.2 Test Purpose
Verifies that a MS sends a correct positioning capability via control classmark sending. MS shall terminate the current location measurement if the second RRLP MEASURE POSITION REQUEST is received with a different REFERENCE NUMBER. The MS shall perform the measurement according to the newly received RRLP MEASURE POSITI...
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70.9.4.5.3 Method of Test
Initial Conditions: System Simulator: Serving Cell: default parameters. Satellite signals: No GPS signal available. Mobile Station: The MS is MM-state "idle, updated" with valid TMSI and CKSN. Specific PICS statements - TSPC_MS_RRLP_RELEASE PIXIT statements - Test Procedure: The MS is paged with a PAGING REQUEST TYPE 1...
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51.010-1
70.9.4.6 RR Management Commands
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70.9.4.6.1 Conformance requirement
A target MS shall terminate any positioning procedure or the transfer of RRLP positioning assistance data without sending any response to the SMLC if any RR message is received from the BSC that starts some other RR management procedure, including a new positioning procedure. The new RR procedure shall then be executed...
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70.9.4.6.2 Test Purpose
Verifies that a MS sends a correct positioning capability via control classmark sending. MS shall terminate the current location measurement if an RR MANAGEMENT command is received during the measurement procedure. The MS shall send an RR MANAGEMENT RESPONSE message to SS when the RR MANAGEMENT procedure is complete. T...
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51.010-1
70.9.4.6.3 Method of Test
Initial Conditions: System Simulator: Serving Cell: default parameters. Satellite signals: No GPS signal available. Mobile Station: The MS is MM-state "idle, updated" with valid TMSI and CKSN. Specific PICS statements - TSPC_MS_RRLP_RELEASE PIXIT statements - Test Procedure: The MS is paged with a PAGING REQUEST TYPE 1...
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51.010-1
70.10 Conventional GPS Network Induced Tests
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70.10.1 Void
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70.10.2 Network Induced Location Request Emergency Call on TCH Radio Channel
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51.010-1
70.10.2.1 Network Induced Location Request Emergency Call on TCH Radio Channel for Mobiles Supporting Conventional GPS
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70.10.2.1.1 Conformance requirements
1. With the MS in the "idle, updated" state, the user shall initiate an emergency after the number 112 (for GSM900 and 1800 MS), or 911 (for PCS 1900 MS in the USA), or 08 (for PCS 1900 MS in Mexico) has been entered by the user. The MS shall send a CHANNEL REQUEST message with correct establishment cause ("emergency c...
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51.010-1
70.10.2.1.2 References
3GPP TS 04.08/44.018 sub clauses 3.3.1.1 and 9.1.11. 3GPP TS 04.08/24.008 sub clauses 4.5.1.5, 5.2.1, 9.2.9, 10.5.1.6, 10.5.1.7. 3GPP TS 02.30 sub clause 4. 3GPP TS 04.31 sub clause 2.2. 70.10.2.1.3Test Purpose To verify when a network instigates the LCS positioning procedure by sending RRLP (Measure Position Request) ...
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70.10.2.1.4 Method of Test
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70.10.2.1.5 Initial Conditions
System Simulator (SS): Serving Cell: default parameters. Satellite signals: default conditions. Mobile Station (MS): The MS is in MM-state “idle, updated” with valued TMSI and CKSN. SIM: Normal SIM Specific PICS statements - TSPC_MS_RRLP_RELEASE PIXIT statements -
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70.10.2.1.6 Void
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70.10.2.1.7 Test Procedure
An Emergency Call is initiated with the MS. SIM card is included in the MS. The emergency call is established with a late assignment. After receiving the CONNECT ACKNOWLEDGE message from the MS, the SS sends an RR APPLICATION INFORMATION message containing an RRLP Measure Position Request on FACCH. The MS then performs...
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70.10.2.1.8 Maximum duration of the test
5 minutes.
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70.10.2.1.9 Expected Sequence
Step Direction Message Comments 1 MS The appropriate “emergency call number" is entered. 2 MS -> SS CHANNEL REQUEST Establishment cause is emergency call establishment. 3 SS -> MS IMMEDIATE ASSIGNMENT 4 MS -> SS CM SERVICE REQUEST Message is contained in SABM. The CM service type IE indicates "emergency call establishm...
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51.010-1
70.10.2.1.10 Specific Message Contents
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70.10.2.1.10.1 RR APPLICATION INFORMATION
Information element Value/remark Protocol Discriminator RR Management Protocol (0110) Skip Indicator Message Type Application Information Message type APDU ID APDU ID -> RRLP => 0000 APDU Flags Bit1=0 -> Last or only segment Bit2=0 -> First or only segment Bit3=0 -> Command or Final Response Bit4=spare APDU Data 2-N By...
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70.10.2.1.10.2 RRLP Measure Position Request
Information element Type Value/remark ASN.1 encoded - referenceNumber Integer,0 to 7 1 component CHOICE msrPositionReq methodType CHOICE msBased positionMethod ENUMERATED gps measureResponseTime Integer 0 to 7 7 accuracy Integer (0-127) 127 useMultipleSets ENUMERATED oneSet extended-reference SEQUENCE Rel 5 and later
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70.10.2.1.10.3 RRLP Measure Position Response
Information element Type Value/remark ASN.1 encoded - referenceNumber Integer,0 to 7 1 component CHOICE msrPositionRsp A valid response will contain locationInfo otherwise locationError will be returned locationInfo SEQUENCE Any value is acceptable. locationError SEQUENCE Any error value is acceptable. extended-referen...
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51.010-1
70.11 A-GPS Minimum Performance tests
This sub clause specifies the measurement procedures for the conformance test of the minimum performance requirements for GSM user equipment (MS) where the only Assisted Global Navigation Satellite System (A-GNSS) supported is Assisted Global Positioning System (A-GPS) L1 C/A. The procedures for MSs that support other...
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70.11.1 Abbreviations
A-GPS Assisted - Global Positioning System A-GNSS Assisted Global Navigation Satellite System C/A Coarse/Acquisition ECEF Earth Centred, Earth Fixed GPS Global Positioning System GSS GPS System Simulator HDOP Horizontal Dilution Of Precision LOS Line Of Sight WLS Weighted Least Square
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51.010-1
70.11.2 GPS test conditions
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70.11.2.1 GPS signals
The GPS signal is defined at the A-GPS antenna connector of the MS. For MS with integral antenna only, a reference antenna with a gain of 0 dBi is assumed.
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70.11.2.2 GPS frequency
The GPS signals shall be transmitted with a frequency accuracy of  0.025 PPM.
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70.11.2.3 GPS static propagation conditions
The propagation for the static performance measurement is an Additive White Gaussian Noise (AWGN) environment. No fading and multi-paths exist for this propagation model.
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70.11.2.4 GPS multi-path conditions
Doppler frequency difference between direct and reflected signal paths is applied to the carrier and code frequencies. The Carrier and Code Doppler frequencies of LOS and multi-path for GPS L1 signal are defined in table 70.11.2.1. Table 70.11.2.1: Multi-path Conditions for GPS Signals Initial relative Delay [GPS chip]...
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70.11.3 GSM test conditions
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70.11.3.1 GSM frequency band and frequency range
The tests in this sub clause are performed on one of the mid range ARFCNs of the GSM operating frequency band of the MS. The ARFCNs to be used for mid range are defined in Table 3.3 If the MS supports multiple frequency bands then the Sensitivity tests in sub clause 70.11.5 shall be repeated in each supported frequency...
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70.11.3.2 GSM frequency
For all tests the GSM frequency shall be offset with respect to the nominal frequency by an amount equal to the sum of +0.025 PPM and the offset in PPM of the actual transmitted GPS carrier frequency with respect to the nominal GPS frequency.
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70.11.4 A-GPS test conditions
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70.11.4.1 General
This sub clause defines the minimum performance requirements for both MS based and MS assisted A‑GPS terminals. If a terminal supports both modes then it shall be tested in both modes.
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70.11.4.2 Measurement parameters
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70.11.4.2.1 MS based A-GPS measurement parameters
In case of MS-based A-GPS, the measurement parameters are contained in the RRLP LOCATION INFORMATION IE. The measurement parameter is the horizontal position estimate reported by the MS and expressed in latitude/longitude.
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70.11.4.2.2 MS assisted A-GPS measurement parameters
In case of MS-assisted A-GPS, the measurement parameters are contained in the RRLP GPS MEASUREMENT INFORMATION IE. The measurement parameters are the MS GPS Code Phase measurements. The MS GPS Code Phase measurements are converted into a horizontal position estimate using the procedure detailed in sub clause 70.11.4.3.
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70.11.4.2.3 2D position error
The 2D position error is defined by the horizontal difference in meters between the ellipsoid point reported or calculated from the MS Measurement Report and the actual simulated position of the MS in the test case considered.
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70.11.4.2.4 Response time
Max Response Time is defined as the time starting from the moment that the MS has received the final RRLP MEASURE POSITION REQUEST sent before the MS sends the MEASURE POSITION RESPONSE containing the Location Information or the GPS Measurement Information, and ending when the MS starts sending the MEASURE POSITION RES...
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70.11.4.3 Converting MS-assisted measurement reports into position estimates
To convert the MS measurement reports in case of MS-assisted mode of A-GPS into position errors, a transformation between the "measurement domain" (code-phases, etc.) into the "state" domain (position estimate) is necessary. Such a transformation procedure is outlined in the following sub clauses. The details can be fo...
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70.11.4.3.1 MS measurement reports
In case of MS-assisted A-GPS, the measurement parameters are contained in the RRLP GPS MEASUREMENT INFORMATION ELEMENT (sub clause A.3.2.5 in 3GPP TS 44.031). The measurement parameters required for calculating the MS position are: 1) Reference Time: The MS has two choices for the Reference Time: a) "Reference Frame"; ...
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70.11.4.3.2 WLS position solution
The WLS position solution problem is concerned with the task of solving for four unknowns; xu, yu, zu the receiver coordinates in a suitable frame of reference (usually ECEF) and bu the receiver clock bias. It typically requires the following steps: Step 1: Formation of pseudo-ranges The observation of code phase repor...
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70.11.5 Sensitivity
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70.11.5.1 Sensitivity Coarse Time Assistance
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70.11.5.1.1 Definition
Sensitivity with coarse time assistance is the minimum level of GPS satellite signals required for the MS to make an A-GPS position estimate to a specific accuracy and within a specific response time when the network only provides coarse time assistance.
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70.11.5.1.2 Conformance requirement
The first fix position estimates shall meet the accuracy and response time requirements in table 70.11.5.1.2 for the parameters specified in table 70.11.5.1.1. Table 70.11.5.1.1: Test parameters for Sensitivity Coarse Time Assistance Parameters Unit Value Number of generated satellites - 8 HDOP Range - 1.1 to 1.6 Propa...
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70.11.5.1.3 Test purpose
To verify the MS's first position estimate meets the Conformance requirement under GPS satellite signal conditions that represent weak signal conditions and with only Coarse Time Assistance provided by the SS.
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70.11.5.1.4 Method of test
Initial conditions Test environment: normal; see sub clause A1.2.2. 1. Connect SS and GSS to the MS antenna connector or antenna connectors. 2. Set the GPS test parameters as specified in table 70.11.5.1.3 for GPS scenario #1. Select the first satellite PRN defined in the table in sub clause 5.2.1.2.5 in TS 51.010-7 fo...
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70.11.5.1.5 Test Requirements
For the parameters specified in table 70.11.5.1.3 the MS shall meet the requirements and the success rate specified in table 70.11.5.1.4 with a confidence level of 95% according to annex A7.2. Table 70.11.5.1.3: Test parameters for Sensitivity Coarse Time Assistance Parameters Unit Value Number of generated satellites ...
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51.010-1
70.11.5.2 Sensitivity Fine Time Assistance
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70.11.5.2.1 Definition
Sensitivity with fine time assistance is the minimum level of GPS satellite signals required for the MS to make an A-GPS position estimate to a specific accuracy and within a specific response time when the network provides fine time assistance in addition to coarse time assistance.
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70.11.5.2.2 Conformance requirement
The first fix position estimates shall meet the accuracy and response time requirements in table 70.11.5.2.2 for the parameters specified in table 70.11.5.2.1. Table 70.11.5.2.1: Test parameters for Sensitivity Fine Time Assistance Parameters Unit Value Number of generated satellites - 8 HDOP Range - 1.1 to 1.6 Propaga...
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51.010-1
70.11.5.2.3 Test purpose
To verify the MS's first position estimate meets the Conformance requirement under GPS satellite signal conditions that represent weak signal conditions and with Fine Time Assistance provided by the SS.
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70.11.5.2.4 Method of test
Initial conditions Test environment: normal; see sub clause A1.2.2. 1. Connect SS and GSS to the MS antenna connector or antenna connectors. 2. Set the GPS test parameters as specified in table 70.11.5.2.3 for GPS scenario #1. 3. Switch on the MS. 4. Set up a voice call according to the generic call set up procedure in...
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70.11.5.2.5 Test Requirements
For the parameters specified in table 70.11.5.2.3 the MS shall meet the requirements and the success rate specified in table 70.11.5.2.4 with a confidence level of 95% according to annex A7.2. Table 70.11.5.2.3: Test parameters for Sensitivity Fine Time Assistance Parameters Unit Value Number of generated satellites - ...
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70.11.6 Nominal Accuracy
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70.11.6.1 Definition
Nominal accuracy is the accuracy of the MS's A-GPS position estimate under ideal GPS signal conditions.
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70.11.6.2 Conformance requirement
The first fix position estimates shall meet the accuracy and response time requirements in table 70.11.6.2 for the parameters specified in table 70.11.6.1. Table 70.11.6.1: Test parameters for Nominal Accuracy Parameters Unit Value Number of generated satellites - 8 HDOP Range - 1.1 to 1.6 Propagation conditions - AWGN...
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70.11.6.3 Test purpose
To verify the MS's first position estimate meets the Conformance requirement under GPS satellite signal conditions that represent ideal conditions.
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70.11.6.4 Method of test
Initial conditions Test environment: normal; see sub clause A1.2.2. 1. Connect SS and GSS to the MS antenna connector or antenna connectors. 2. Set the GPS test parameters as specified in table 70.11.6.3 for GPS scenario #1. 3. Switch on the MS. 4. Set up a voice call according to the generic call set up procedure in ...
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51.010-1
70.11.6.5 Test Requirements
For the parameters specified in table 70.11.6.3 the MS shall meet the requirements and the success rate specified in table 70.11.6.4 with a confidence level of 95% according to annex A7.2. Table 70.11.6.3: Test parameters for Nominal Accuracy Parameters Unit Value Number of generated satellites - 8 HDOP Range - 1.1 to...
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51.010-1
70.11.7 Dynamic Range
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70.11.7.1 Definition
Dynamic Range is the maximum difference in level of the GPS signals from a number of satellites that allows the MS to make an A-GPS position estimate with a specific accuracy and a specific response time.
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70.11.7.2 Conformance requirement
The first fix position estimates shall meet the accuracy and response time requirements in table 70.11.7.2 for the parameters specified in table 70.11.7.1. Table 70.11.7.1: Test parameters for Dynamic Range Parameters Unit Value Number of generated satellites - 6 HDOP Range - 1.4 to 2.1 GPS Coarse Time assistance error...
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70.11.7.3 Test purpose
To verify the MS's first position estimate meets the Conformance requirement under GPS satellite signal conditions that have a wide dynamic range. Strong satellites are likely to degrade the acquisition of weaker satellites due to their cross‑correlation products.
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70.11.7.4 Method of test
Initial conditions Test environment: normal; see sub clause A1.2.2. 1. Connect SS and GSS to the MS antenna connector or antenna connectors. 2. Set the GPS test parameters as specified in table 70.11.7.3 for GPS scenario #1. Select the first three satellite PRNs defined in the table in sub clause 5.2.1.2.5 in TS 51.01...
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70.11.7.5 Test Requirements
For the parameters specified in table 70.11.7.3 the MS shall meet the requirements and the success rate specified in table 70.11.7.4 with a confidence level of 95% according to annex A7.2. Table 70.11.7.3: Test parameters for Dynamic Range Parameters Unit Value Number of generated satellites - 6 HDOP Range - 1.4 to 2.1...
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51.010-1
70.11.8 Multi-Path scenario
683b5b8a98f7b1390ddd5516ea9247a2
51.010-1
70.11.8.1 Definition
Multi-path performance measures the accuracy and response time of the MS's A-GPS position estimate in a specific GPS signal multi-path environment.
683b5b8a98f7b1390ddd5516ea9247a2
51.010-1
70.11.8.2 Conformance requirement
The first fix position estimates shall meet the accuracy and response time requirements in table 70.11.8.2 for the parameters specified in table 70.11.8.1. Table 70.11.8.1: Test parameters for Multi-Path scenario Parameters Unit Value Number of generated satellites (see note) - 5 GPS Coarse Time assistance error range ...
683b5b8a98f7b1390ddd5516ea9247a2
51.010-1
70.11.8.3 Test purpose
To verify the MS's first position estimate meets the Conformance requirement under GPS satellite signal conditions that represent simple multi-path conditions.
683b5b8a98f7b1390ddd5516ea9247a2
51.010-1
70.11.8.4 Method of test
Initial conditions Test environment: normal; see sub clause A1.2.2. 1. Connect SS and GSS to the MS antenna connector or antenna connectors. 2. Set the GPS test parameters as specified in table 70.11.8.3 for GPS scenario #1. Select the first two satellite PRNs defined in the table in sub clause 5.2.1.2.5 in TS 51.010-...
683b5b8a98f7b1390ddd5516ea9247a2
51.010-1
70.11.8.5 Test Requirements
For the parameters specified in table 70.11.8.3 the MS shall meet the requirements and the success rate specified in table 70.11.8.4 with a confidence level of 95% according to annex A7.2. Table 70.11.8.3: Test parameters for Multi-Path scenario Parameters Unit Value Number of generated satellites (see note) - 5 GPS Co...
683b5b8a98f7b1390ddd5516ea9247a2
51.010-1
70.12 Assisted GNSS General Procedures
683b5b8a98f7b1390ddd5516ea9247a2
51.010-1
70.12.1 Positioning Capability Transfer procedure
683b5b8a98f7b1390ddd5516ea9247a2
51.010-1
70.12.1.1 Conformance requirement:
When the MS receives a complete POSITIONING CAPABILITY REQUEST message, it shall send the POSITIONING CAPABILITY RESPONSE message. The message shall include the positioning capabilities of the MS and the types of supported assistance data. The message may include the types of assistance needed by the MS to obtain a loc...
683b5b8a98f7b1390ddd5516ea9247a2
51.010-1
70.12.1.2 Test Purpose
To verify that the MS sends the correct positioning capabilities and the types of supported assistance data in the POSITIONING CAPABILITY RESPONSE message. Note: no positioning procedure is performed.
683b5b8a98f7b1390ddd5516ea9247a2
51.010-1
70.12.1.3 Method of Test
Initial Conditions: System Simulator: Serving Cell: default parameters. Mobile Station: The MS is MM-state "idle, updated" with valid TMSI and CKSN. Specific PICS statements - PIXIT statements - Test Procedure: The MS is paged with a PAGING REQUEST TYPE 1 message. The MS performs control early classmark sending to prov...
683b5b8a98f7b1390ddd5516ea9247a2
51.010-1
70.13 Assisted GNSS Network Induced Location Request (NI-LR)
70.13.1 NI-LR / Emergency Call on TCH Radio Channel for Mobiles Supporting MS-Based GNSS
683b5b8a98f7b1390ddd5516ea9247a2
51.010-1
70.13.1.1 Conformance requirements
1. With the MS in the "idle, updated" state, the user shall initiate an emergency after the number 112 (for GSM900 and 1800 MS), or 911 (for PCS 1900 MS in the USA), or 08 (for PCS 1900 MS in Mexico) has been entered by the user. The MS shall send a CHANNEL REQUEST message with correct establishment cause ("emergency c...
683b5b8a98f7b1390ddd5516ea9247a2
51.010-1
70.13.1.2 Test Purpose
To verify when a network instigates the LCS positioning procedure using GNSS by sending RRLP (Measure Position Request) message, after a traffic channel has been established during an emergency call, the mobile responds with RRLP (Measure Position Response) containing MS location estimate.