Content for TS 25.305 Word version: 16.0.0
5 UTRAN UE Positioning Architecture
6 Signalling protocols and interfaces
7 General UTRAN UE Positioning procedures
8 Cell ID and Enhanced Cell ID based positioning methods
9 OTDOA positioning method
10 Network-assisted GPS positioning method
11 Information storage
5 UTRAN UE Positioning Architecture Word‑p. 15
5.1 UE Positioning Operations
5.2 Functional Description of UTRAN UE Positioning related elements Word‑p. 17
6 Signalling protocols and interfaces
6.1 LCS signalling between SRNC and MSC/SGSN
6.2 SRNC signalling to a target UE
6.3 Controlling RNC signalling to a standalone LMU
6.4 Controlling RNC signalling to an associated LMU
6.5 RNC-to-RNC signalling for UE Positioning support
6.5a SAS to RNC signalling for PCAP |R5| Word‑p. 22
6.6 Interfaces
6.6.1 Iu Interface
6.6.2 Iur Interface
6.6.3 Iub Interface Word‑p. 23
6.6.4 Uu Interface
6.6.4.1 Signalling between SRNC and Target UE
6.6.4.1.1 Assistance Data Delivery to UE Word‑p. 25
6.6.4.1.2 Error Handling
6.6.4.1.3 Broadcast of Assistance Data
6.6.4.1.4 Signalling Flow for Assistance Data Broadcast Using the Common UTRAN Broadcast Service
6.6.4.1.5 UE Positioning Assistance Data Ciphering Word‑p. 26
6.6.4.1.6 UE Positioning Assistance Data Ciphering Algorithm
6.6.4.2 Signalling between RNC and stand-alone LMU Word‑p. 27
6.6.5 Iupc Interface |R5| Word‑p. 28
7 General UTRAN UE Positioning procedures Word‑p. 31
7.1 General procedures in UTRAN for UE Positioning
7.2 Common procedures supporting UE Positioning interaction between RNCs Word‑p. 32
7.3 Exception procedures
7.3.1 Procedures in the SRNC
7.3.2 Procedures in a LMU Word‑p. 34
7.3.3 Procedures in the target UE
7.3.4 Procedures in the SAS |R5|
7.4 Radio interface timing procedures Word‑p. 35
8 Cell ID and Enhanced Cell ID based positioning methods Word‑p. 36
8.1 Cell ID determination Word‑p. 39
8.2 Mapping the Cell ID to Geographic Co-ordinates or a Service Area Word‑p. 40
8.3 Enhanced Cell ID Methods |R10|
9 OTDOA positioning method
9.1 Use of Idle Periods Word‑p. 43
9.2 Relative Time Difference (RTD)
9.3 Time of Day (ToD) Word‑p. 44
9.4 Node B Synchronisation
9.5 OTDOA-IPDL and OTDOA Modes
9.6 OTDOA network positioning procedures Word‑p. 46
10 Network-assisted GPS positioning method Word‑p. 51
10.1 Timing calibration Word‑p. 52
10.2 Timing assistance
10.3 GPS assistance data
10.4 UE search Word‑p. 53
10.5 Position determination
10.5.1 Information to be transferred between UTRAN elements
10.5.1.1 Almanac data Word‑p. 54
10.5.1.2 DGPS corrections Word‑p. 55
10.5.1.3 Ionospheric corrections
10.5.1.4 Ephemeris data and clock correction
10.5.1.5 Real Time integrity monitor function
10.5.1.6 GPS reference time Word‑p. 56
10.5.1.7 UTC
10.5.1.8 Reference Location
10.5.1.9 Additional non-GPS related information
10.6 RNC based Network Assisted GPS positioning Procedure Word‑p. 57
10.7 SAS initiated Network Assisted GPS positioning Procedure |R7| Word‑p. 58
11 Information storage Word‑p. 60
