Tech-invite 3GPPspace IETFspace

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Content for TS 25.171 Word version: 17.0.0

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5 A-GPS minimum performance requirements p. 9

5.1 Sensitivity p. 9

5.1.1 Coarse time assistance p. 9

5.1.1.1 Minimum Requirements (Coarse time assistance) p. 10

5.1.2 Fine time assistance p. 10

5.1.2.1 Minimum Requirements (Fine time assistance) p. 10

5.2 Nominal Accuracy p. 10

5.2.1 Minimum requirements (nominal accuracy) p. 11

5.3 Dynamic Range p. 11

5.3.1 Minimum requirements (dynamic range) p. 11

5.4 Multi-Path scenario p. 11

5.4.1 Minimum Requirements (multi-path scenario) p. 12

5.5 Moving scenario and periodic update p. 12

5.5.1 Minimum Requirements (moving scenario and periodic update) p. 13

A (Normative) Test cases p. 14

A.1 Conformance tests p. 14

A.2 Requirement classification for statistical testing p. 14

B (Normative) Test conditions p. 15

B.1 General p. 15

B.1.1 Parameter values p. 15

B.1.2 Time assistance p. 15

B.1.3 GPS Reference Time p. 15

B.1.4 Reference and UE locations p. 16

B.1.5 Satellite constellation and assistance data p. 16

B.1.6 Atmospheric delays p. 16

B.1.7 UTRA Frequency and frequency error p. 16

B.1.8 Information elements p. 16

B.1.9 GPS signals p. 16

B.1.10 RESET UE POSITIONING STORED INFORMATION Message p. 16

C (Normative) Propagation conditions p. 18

C.1 General p. 18

C.2 Propagation Conditions p. 18

C.2.1 Static propagation conditions p. 18

C.2.2 Multi-path Case G1 p. 18

D (Normative) Measurement sequence chart p. 19

D.1 General p. 19

D.2 UE Based A-GPS Measurement Sequence Chart p. 19

D.2.1 UE Based GPS Message Sequence Normal p. 19

D.2.2 UE Based GPS Message Sequence Normal for moving scenario and periodic update test case p. 21

D.2.3 UE Based GPS Message Sequence Failure p. 22

D.3 UE Assisted A-GPS Measurement Sequence Chart p. 22

D.3.1 UE Assisted A-GPS Measurement Sequence Chart Normal p. 22

D.3.2 UE assisted A-GPS Measurement Sequence for moving scenario and periodic update test case p. 24

E (Normative) Assistance data required for testing p. 25

E.1 Introduction p. 25

E.2 Information elements required for UE-based p. 25

E.3 Information elements available for UE-assisted p. 26

F (Normative) Converting UE-assisted measurement reports into position estimates p. 29

F.1 Introduction p. 29

F.2 UE measurement reports p. 29

F.3 WLS position solution p. 30

$ Change History p. 32