3. Location Technology in Mobile Terminal
Location calculated in the handset in idle mode thanks to E-OTD (enhanced Observed Time Difference) method
Receiving all relevant cell information, for positioning purpose, in Location Assistance message
- analysis of broadcast assistance message
- Reference Time
- Neighbour Channel Time Slot Scheme
- Information about sectored neighbour channels
- Neighbour channel 51 Multi-frame Offset values
- Neighbour channel BCC values
- RTD Drift Factor values (ciphered if active)
- Neighbour channel RTD values (ciphered if active)
- Serving cell and neighbour cell location information (ciphered if active)
Calculation of user position in Mobile station.
!! The end-user privacy is protected since Mogid is a handset-based location system.
It is only in case of emergency call that the position will be automatically provided to emergency services.