Research Article
Mobile Device Passive Localization Based on IEEE 802.11 Probe Request Frames
Table 1
Comparison of different localization methods based on radio signal.
| | AP or wireless node | Reference point | PLE estimation | Radio map | Special hardware |
| Fingerprint | √ | × | × | √ | × | RSS [1] | √ | × | √ | × | × | TDOA [8], TOA [9], AOA [10] | × | √ | × | × | √ | DfP [11, 12], RTI [13] | √ | × | × | √ | × | Radar-based [14–19] | × | × | × | √ | √ | Our method | × | × | × | × | × |
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