A.4.1 General

3GPP44.031Location Services (LCS)Mobile Station (MS) - Serving Mobile Location Centre (SMLC) Radio Resource LCS Protocol (RRLP)Release 17TS

The Assistance Data is a RRLP component from the network to the MS. It is used by the network to provide assistance data to enable MS-based E-OTD or MS-based Assisted GPS capabilities in the MS and may be used to help support MS-assisted E-OTD and MS-assisted Assisted GPS. It contains the following elements.

Table A.11: Assistance Data component content

Element

Type/Reference

Presence

E-OTD Reference BTS for Assistance Data

E-OTD Reference BTS for Assistance Data 2.2.3

C

E-OTD Measurement Assistance Data

E-OTD Measurement Assistance Data 2.2.4

C

E-OTD Measurement Assistance Data for System Information List

E-OTD Measurement Assistance Data for System Information List 2.2.5

C

GPS Assistance Data

GPS Assistance Data 4.2.4

C

Additional GPS Assistance Data

Additional GPS Assistance Data 4.2.4c

O

GPS Time Assistance Measurement Request

GPS Time Assistance Measurement Request 4.2.4a

O

GPS Reference Time Uncertainty

GPS Reference Time Uncertainty 4.2.4b

O

More Assistance Data To Be Sent

More Assistance Data To Be Sent 4.2.5

C

Extended Reference

Extended Reference 2.2.5

C

GANSS Assistance Data

GANSS Assistance Data 4.2.6

C

GANSS Carrier-Phase Measurement Request

GANSS Carrier-Phase Measurement Request 4.2.7

O

GANSS TOD – GSM Time Association Request

GANSS TOD – GSM Time Association Request 4.2.8

O