Review Article
Evolution of Positioning Techniques in Cellular Networks, from 2G to 4G
| Error code | Description |
| | Undefined | | Not enough BTSs | | Not enough satellites | | EOTD Location Assistance Data missing | | EOTD Assistance Data missing | | A-GPS Location Assistance Data missing | | A-GPS Assistance Data missing | | Method not supported | | Not processed | | Ref. BTS for GPS not serving BTS | | Ref. BTS for EOTD not serving BTS |
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