E.3 GANSS assistance data

25.1723GPPRelease 17Requirements for support of Assisted Galileo and Additional Navigation Satellite Systems (A-GANSS) Frequency Division Duplex (FDD)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