E.2 Information elements required for UE-based

25.1713GPPFrequency Division Duplex (FDD)Release 17Requirements for support of Assisted Global Positioning System (A-GPS)TS

The following GPS assistance data IEs shall be present for each test:

a) UE positioning GPS reference time IE. This information element is defined in subclause 10.3.7.96 of 3GPP TS 25.331 [4].

Table E.1: UE positioning GPS reference time IE

Name of the IE	Fields of the IE	UE Based Coarse time	UE Based Fine Time
UE positioning GPS reference time subclause 10.3.7.96 of 3GPP TS 25.331 [4]
	GPS Week	Yes	Yes
	GPS TOW msec	Yes	Yes
	UTRAN GPS reference time		Yes
	>UTRAN GPS timing of cell frames		Yes
	>CHOICE mode		Yes
	>>FDD		Yes
	>>>Primary CPICH Info		Yes
	>>TDD
	>>>cell parameters id
	>SFN		Yes
	SFN-TOW Uncertainty		Yes
	TUTRAN-GPS drift rate		Yes
	GPS TOW Assist	Yes	Yes
	SatID	Yes	Yes
	TLM Message	Yes	Yes
	TLM Reserved	Yes	Yes
	Alert	Yes	Yes
	Anti-Spoof	Yes	Yes

b) UE positioning GPS reference UE position IE. This information element is defined in subclause 10.3.8.4c of 3GPP TS 25.331 [4].

Table E.2: UE positioning GPS reference UE position IE

Name of the IE	Fields of the IE	UE Based Coarse time	UE Based Fine Time
Reference Location subclause 10.3.8.4c of 3GPP TS 25.331 [4]	Ellipsoid point with Altitude and uncertainty ellipsoid	Yes	Yes

c) UE positioning GPS navigation model IE. This information element is defined in subclause 10.3.7.94 of 3GPP TS 25.331 [4]. The Navigation model will be chosen for the reference time and reference position.

Table E.3: UE positioning GPS navigation model IE

Name of the IE	Fields of the IE	UE Based Coarse time	UE Based Fine Time
Navigation Model subclause 10.3.7.94 of 3GPP TS 25.331 [4]		Yes	Yes

d) UE positioning GPS ionospheric model IE. This information element is defined in subclause 10.3.7.92 of 3GPP TS 25.331 [4].

Table E.4: UE positioning GPS ionospheric model IE

Name of the IE	Fields of the IE	UE Based Coarse time	UE Based Fine Time
Ionospheric Model subclause 10.3.7.92 of 3GPP TS 25.331 [4]		Yes	Yes