A.9 Location reporting function
25.4673GPPRelease 17Stage 2TSUTRAN architecture for 3G Home Node B (HNB)
The positioning function performs the determination of the geographical position for an UE. The location reporting function transfers the positioning information between the UTRAN and the CN triggered by the RANAP Location Reporting Control from the CN. If the RANAP Location Reporting Control procedure is initiated with “Request Type” indicated as “to report upon change of Service area”, the HNB-GW sends the Location Report if there is a change in SA due to SRNS Relocation. Also, the HNB GW sends the stored RANAP LOCATION REPORTING CONTROL encapsulated in the RUA DIRECT TRANSFER message towards the target HNB after step 5 (see subclause 5.11.2) if Location Reporting Control procedure continues after relocation.