LTE; Evolved Universal Terrestrial Radio Access (E-UTRA); LTE Positioning Protocol (LPP) (3GPP TS 36.355 version 15.5.0 Release 15)

RTS/TSGR-0236355vf50

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Status
Published
Publication Date
15-Oct-2019
Current Stage
12 - Completion
Completion Date
16-Oct-2019
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ETSI TS 136 355 V15.5.0 (2019-10) - LTE; Evolved Universal Terrestrial Radio Access (E-UTRA); LTE Positioning Protocol (LPP) (3GPP TS 36.355 version 15.5.0 Release 15)
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ETSI TS 136 355 V15.5.0 (2019-10)
TECHNICAL SPECIFICATION
LTE;
Evolved Universal Terrestrial Radio Access (E-UTRA);
LTE Positioning Protocol (LPP)
(3GPP TS 36.355 version 15.5.0 Release 15)
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3GPP TS 36.355 version 15.5.0 Release 15 1 ETSI TS 136 355 V15.5.0 (2019-10)
Reference
RTS/TSGR-0236355vf50
Keywords
LTE
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3GPP TS 36.355 version 15.5.0 Release 15 2 ETSI TS 136 355 V15.5.0 (2019-10)
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ETSI
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3GPP TS 36.355 version 15.5.0 Release 15 3 ETSI TS 136 355 V15.5.0 (2019-10)
Contents

Intellectual Property Rights ................................................................................................................................ 2

Legal Notice ....................................................................................................................................................... 2

Modal verbs terminology .................................................................................................................................... 2

Foreword ........................................................................................................................................................... 10

1 Scope ...................................................................................................................................................... 11

2 References .............................................................................................................................................. 11

3 Definitions and Abbreviations ................................................................................................................ 12

3.1 Definitions ........................................................................................................................................................ 12

3.2 Abbreviations ................................................................................................................................................... 13

4 Functionality of Protocol ........................................................................................................................ 15

4.1 General ............................................................................................................................................................. 15

4.1.1 LPP Configuration ...................................................................................................................................... 15

4.1.2 LPP Sessions and Transactions ................................................................................................................... 15

4.1.3 LPP Position Methods ................................................................................................................................ 16

4.1.4 LPP Messages ............................................................................................................................................. 16

4.2 Common LPP Session Procedure ..................................................................................................................... 16

4.3 LPP Transport .................................................................................................................................................. 17

4.3.1 Transport Layer Requirements ................................................................................................................... 17

4.3.2 LPP Duplicate Detection ............................................................................................................................ 17

4.3.3 LPP Acknowledgement .............................................................................................................................. 18

4.3.3.1 General .................................................................................................................................................. 18

4.3.3.2 Procedure related to Acknowledgement ................................................................................................ 18

4.3.4 LPP Retransmission .................................................................................................................................... 19

4.3.4.1 General .................................................................................................................................................. 19

4.3.4.2 Procedure related to Retransmission ..................................................................................................... 19

4.3.5 LPP Message Segmentation ........................................................................................................................ 20

5 LPP Procedures ...................................................................................................................................... 21

5.1 Procedures related to capability transfer .......................................................................................................... 21

5.1.1 Capability Transfer procedure..................................................................................................................... 21

5.1.2 Capability Indication procedure .................................................................................................................. 21

5.1.3 Reception of LPP Request Capabilities ...................................................................................................... 22

5.1.4 Transmission of LPP Provide Capabilities .................................................................................................. 22

5.2 Procedures related to Assistance Data Transfer ................................................................................................ 22

5.2.1 Assistance Data Transfer procedure ............................................................................................................ 22

5.2.1a Periodic Assistance Data Transfer procedure .............................................................................................. 23

5.2.1b Periodic Assistance Data Transfer with Update procedure ......................................................................... 25

5.2.2 Assistance Data Delivery procedure ........................................................................................................... 25

5.2.2a Periodic Assistance Data Delivery procedure ............................................................................................. 26

5.2.3 Transmission of LPP Request Assistance Data ........................................................................................... 28

5.2.4 Reception of LPP Provide Assistance Data ................................................................................................ 28

5.3 Procedures related to Location Information Transfer ....................................................................................... 28

5.3.1 Location Information Transfer procedure ................................................................................................... 28

5.3.2 Location Information Delivery procedure .................................................................................................. 29

5.3.3 Reception of Request Location Information ............................................................................................... 29

5.3.4 Transmission of Provide Location Information .......................................................................................... 30

5.4 Error Handling Procedures ............................................................................................................................... 30

5.4.1 General ........................................................................................................................................................ 30

5.4.2 Procedures related to Error Indication ........................................................................................................ 30

5.4.3 LPP Error Detection.................................................................................................................................... 30

5.4.4 Reception of an LPP Error Message ........................................................................................................... 31

5.5 Abort Procedure ............................................................................................................................................... 32

5.5.1 General ........................................................................................................................................................ 32

5.5.2 Procedures related to Abort ........................................................................................................................ 32

ETSI
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3GPP TS 36.355 version 15.5.0 Release 15 4 ETSI TS 136 355 V15.5.0 (2019-10)

5.5.3 Reception of an LPP Abort Message .......................................................................................................... 32

6 Information Element Abstract Syntax Definition ................................................................................... 32

6.1 General ............................................................................................................................................................. 32

6.2 LPP PDU Structure .......................................................................................................................................... 33

– LPP-PDU-Definitions ........................................................................................................................... 33

– LPP-Message ........................................................................................................................................ 33

– LPP-MessageBody ................................................................................................................................ 34

– LPP-TransactionID ............................................................................................................................... 34

6.3 Message Body IEs ............................................................................................................................................ 35

– RequestCapabilities............................................................................................................................... 35

– ProvideCapabilities............................................................................................................................... 35

– RequestAssistanceData ......................................................................................................................... 36

– ProvideAssistanceData ......................................................................................................................... 36

– RequestLocationInformation ................................................................................................................. 37

– ProvideLocationInformation ................................................................................................................. 37

– Abort ..................................................................................................................................................... 38

– Error ..................................................................................................................................................... 38

6.4 Common IEs ..................................................................................................................................................... 38

6.4.1 Common Lower-Level IEs ......................................................................................................................... 39

– AccessTypes .......................................................................................................................................... 39

– ARFCN-ValueEUTRA ........................................................................................................................... 39

– ARFCN-ValueNR .................................................................................................................................. 39

– ARFCN-ValueUTRA ............................................................................................................................. 39

– CarrierFreq-NB .................................................................................................................................... 40

– CellGlobalIdEUTRA-AndUTRA............................................................................................................ 40

– CellGlobalIdGERAN ............................................................................................................................. 41

– ECGI ..................................................................................................................................................... 41

– Ellipsoid-Point ...................................................................................................................................... 41

– Ellipsoid-PointWithUncertaintyCircle .................................................................................................. 42

– EllipsoidPointWithUncertaintyEllipse .................................................................................................. 42

– EllipsoidPointWithAltitude ................................................................................................................... 42

– EllipsoidPointWithAltitudeAndUncertaintyEllipsoid ............................................................................ 42

– EllipsoidArc .......................................................................................................................................... 43

– EPDU-Sequence .................................................................................................................................... 43

– HighAccuracyEllipsoidPointWithUncertaintyEllipse ........................................................................... 44

– HighAccuracyEllipsoidPointWithAltitudeAndUncertaintyEllipsoid ..................................................... 44

– HorizontalVelocity ................................................................................................................................ 44

– HorizontalWithVerticalVelocity ............................................................................................................ 44

– HorizontalVelocityWithUncertainty ...................................................................................................... 45

– HorizontalWithVerticalVelocityAndUncertainty ................................................................................... 45

– LocationCoordinateTypes ..................................................................................................................... 45

– NCGI ..................................................................................................................................................... 45

– PeriodicAssistanceDataControlParameters ......................................................................................... 46

– Polygon ................................................................................................................................................. 46

– PositioningModes .................................................................................................................................. 46

– SegmentationInfo .................................................................................................................................. 47

– VelocityTypes ........................................................................................................................................ 47

6.4.2 Common Positioning .................................................................................................................................. 47

– CommonIEsRequestCapabilities ........................................................................................................... 47

– CommonIEsProvideCapabilities ........................................................................................................... 48

– CommonIEsRequestAssistanceData ...................................................................................................... 48

– CommonIEsProvideAssistanceData ...................................................................................................... 49

– CommonIEsRequestLocationInformation ............................................................................................. 49

– CommonIEsProvideLocationInformation ............................................................................................. 53

– CommonIEsAbort .................................................................................................................................. 55

– CommonIEsError .................................................................................................................................. 56

6.5 Positioning Method IEs .................................................................................................................................... 56

6.5.1 OTDOA Positioning ................................................................................................................................... 56

6.5.1.1 OTDOA Assistance Data ...................................................................................................................... 56

– OTDOA-ProvideAssistanceData ........................................................................................................... 56

6.5.1.2 OTDOA Assistance Data Elements ...................................................................................................... 57

ETSI
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3GPP TS 36.355 version 15.5.0 Release 15 5 ETSI TS 136 355 V15.5.0 (2019-10)

– OTDOA-ReferenceCellInfo ................................................................................................................... 57

– PRS-Info ................................................................................................................................................ 59

– TDD-Config .......................................................................................................................................... 60

– OTDOA-NeighbourCellInfoList ............................................................................................................ 61

– OTDOA-ReferenceCellInfoNB .............................................................................................................. 64

– PRS-Info-NB.......................................................................................................................................... 66

– OTDOA-NeighbourCellInfoListNB ....................................................................................................... 69

6.5.1.3 OTDOA Assistance Data Request ........................................................................................................ 72

– OTDOA-RequestAssistanceData ........................................................................................................... 72

6.5.1.4 OTDOA Location Information.............................................................................................................. 72

– OTDOA-ProvideLocationInformation .................................................................................................. 72

6.5.1.5 OTDOA Location Information Elements .............................................................................................. 73

– OTDOA-SignalMeasurementInformation ............................................................................................. 73

– OTDOA-SignalMeasurementInformation-NB ....................................................................................... 76

– OTDOA-MeasQuality ........................................................................................................................... 78

– AdditionalPath ...................................................................................................................................... 79

6.5.1.6 OTDOA Location Information Request ................................................................................................ 79

– OTDOA-RequestLocationInformation .................................................................................................. 79

6.5.1.7 OTDOA Capability Information ........................................................................................................... 80

– OTDOA-ProvideCapabilities ................................................................................................................ 80

6.5.1.8 OTDOA Capability Information Request ............................................................................................. 82

– OTDOA-RequestCapabilities ................................................................................................................ 82

6.5.1.9 OTDOA Error Elements ....................................................................................................................... 82

– OTDOA-Error ....................................................................................................................................... 82

– OTDOA-LocationServerErrorCauses ................................................................................................... 82

– OTDOA-TargetDeviceErrorCauses ...................................................................................................... 83

6.5.2 A-GNSS Positioning ................................................................................................................................... 83

6.5.2.1 GNSS Assistance Data .......................................................................................................................... 83

– A-GNSS-ProvideAssistanceData ........................................................................................................... 83

– GNSS-CommonAssistData .................................................................................................................... 83

– GNSS-GenericAssistData ...................................................................................................................... 84

– GNSS-PeriodicAssistData ..................................................................................................................... 84

6.5.2.2 GNSS Assistance Data Elements .......................................................................................................... 85

– GNSS-ReferenceTime ............................................................................................................................ 85

– GNSS-SystemTime ................................................................................................................................. 86

– GPS-TOW-Assist ................................................................................................................................... 87

– NetworkTime ......................................................................................................................................... 87

– GNSS-ReferenceLocation ...................................................................................................................... 90

– GNSS-IonosphericModel ....................................................................................................................... 90

– KlobucharModelParameter .................................................................................................................. 90

– NeQuickModelParameter ..................................................................................................................... 91

– GNSS-EarthOrientationParameters ...................................................................................................... 91

– GNSS-RTK-ReferenceStationInfo .......................................................................................................... 92

– GNSS-RTK-CommonObservationInfo ................................................................................................... 93

– GNSS-RTK-AuxiliaryStationData ......................................................................................................... 94

– GNSS-TimeModelList ............................................................................................................................ 96

– GNSS-DifferentialCorrections .............................................................................................................. 98

– GNSS-NavigationModel ...................................................................................................................... 100

– StandardClockModelList ..................................................................................................................... 102

– NAV-ClockModel .................................................................................................

...

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