E.3 GANSS assistance data

25.1733GPPRelease 17Requirements for support of Assisted Galileo and Additional Navigation Satellite Systems (A-GANSS) Time Division Duplex (TDD)TS

a) UE Positioning GANSS Reference Time IE. This information element is defined in subclause 10.3.7.96o of 3GPP TS 25.331 [14].

Table E.3-1: GANSS reference time IE

Name of the IE

Fields of the IE

All tests except Sensitivity Fine Time Assistance

Sensitivity Fine Time Assistance test

UE Positioning GANSS Reference Time

GANSS Day

Yes

Yes

GANSS TOD

Yes

Yes

GANSS TOD Uncertainty

Yes

Yes

GANSS Time ID

Yes

Yes

UTRAN GANSS Reference Time

>UTRAN GANSS Timing of Cell Frames

Yes

>CHOICE mode

Yes

>>FDD

Yes

>>>Primary CPICH Info

Yes

>SFN

Yes

TUTRAN-GANSS Drift Rate

Yes

b) UE Positioning GANSS Reference UE Position IE. This information element is defined in subclause 10.3.8.4c of 3GPP TS 25.331 [14].

Table E.3-2: GANSS reference location IE

Name of the IE

Fields of the IE

UE Positioning GANSS Reference UE Position

Ellipsoid point with Altitude and uncertainty ellipsoid

c) UE Positioning GANSS Ionospheric Model IE. This information element is defined in subclause 10.3.7.92a of 3GPP TS 25.331 [14].

Table E.3-3: GANSS ionospheric model IE

Name of the IE

Fields of the IE

UE Positioning GANSS Ionospheric Model

d) UE Positioning GANSS Additional Ionospheric Model IE. This information element is defined in subclause 10.3.7.92b of 3GPP TS 25.331 [14].

Table E.3-4: GANSS additional ionospheric model IE

Name of the IE

Fields of the IE

UE Positioning GANSS Additional Ionospheric Model

e) UE Positioning GANSS Time Model IE. This information element is only required for multi system tests, and is defined in subclause 10.3.7.97a of 3GPP TS 25.331 [14].

Table E.3-5: GANSS time model IE

Name of the IE

Fields of the IE

UE Positioning GANSS Time Model

GNSS_TOD_ID

For each GNSS included in the test.

f) UE Positioning GANSS Navigation Model IE. This information element is defined in subclause 10.3.7.94a of 3GPP TS 25.331 [14].

Table E.3-6: GANSS navigation model IE

Name of the IE

Fields of the IE

UE Positioning GANSS Navigation Model

g) UE Positioning GANSS Additional Navigation Models IE. This information element is defined in subclause 10.3.7.94b of 3GPP TS 25.331 [14].

Table E.3-7: GANSS navigation model IE

Name of the IE

Fields of the IE

UE Positioning GANSS Navigation Model

Table E.3-8: GANSS clock and orbit model choices

GANSS

Clock and Orbit Model Choice

Galileo

Model-1

Modernized GPS

Model-3

GLONASS

Model-4

QZSS QZS-L1

Model-2

QZSS QZS-L1C/L2C/L5

Model-3

SBAS

Model-5

BDS

Model-6

h) UE Positioning GANSS Reference Measurement Information IE. This information element is defined in subclause 10.3.7.88b of 3GPP TS 25.331 [14].

Table E.3-9: GANSS reference measurement information IE

Name of the IE

Fields of the IE

UE Positioning GANSS Reference Measurement Information

SatID

Doppler (0th order term)

Doppler (1st order term)

Doppler Uncertainty

Code Phase

Integer Code Phase

Code Phase Search Window

Azimuth

Elevation

i) UE Positioning GANSS Almanac IE. This information element is defined in subclause 10.3.7.89a of 3GPP TS 25.331 [14].

Table E.3-10: GANSS almanac model IE

Name of the IE

Fields of the IE

UE Positioning GANSS Almanac

Table E.3-11: GANSS almanac choices

GANSS

Almanac Model Choice

Galileo

Model-1

Modernized GPS

Model-3,4

GLONASS

Model-5

QZSS QZS-L1

Model-2

QZSS QZS-L1C/L2C/L5

Model-3,4

SBAS

Model-6

BDS

Model-7

j) UE Positioning GANSS UTC Model IE. This information element is defined in subclause 10.3.7.97c of 3GPP TS 25.331 [14].

Table E.3-12: GANSS UTC model IE

Name of the IE

Fields of the IE

UE Positioning GANSS UTC Model

k) UE Positioning GANSS Additional UTC Models IE. This information element is defined in subclause 10.3.7.97d of 3GPP TS 25.331 [14].

Table E.3-13: GANSS additional UTC model IE

Name of the IE

Fields of the IE

UE Positioning GANSS Additional UTC Models IE

Table E.3-14: GANSS UTC model choices

GANSS

UTC Model Choice

Galileo

UE Positioning GANSS UTC Model

Modernized GPS

Model-1

GLONASS

Model-2

QZSS QZS-L1

UE Positioning GANSS UTC Model

QZSS QZS-L1C/L2C/L5

Model-1

SBAS

Model-3

BDS

Model-4

l) UE Positioning GANSS Auxiliary Information IE. This information element is defined in subclause 10.3.7.97f of 3GPP TS 25.331 [14].

Table E.3-15: GANSS auxiliary information IE

Name of the IE

Fields of the IE

UE Positioning GANSS Auxiliary Information IE

Annex F (normative): Converting UE-assisted measurement reports into position estimates