Wi-Fi positioning method and system
The invention discloses a Wi-Fi (Wireless Fidelity) positioning method and system. The method comprises the following steps that: access point equipment generates and sends a channel condition indication frame; the positioned equipment receives the channel condition indication frame; the positioned...
Gespeichert in:
| Hauptverfasser: | , , , |
|---|---|
| Format: | Patent |
| Sprache: | chi ; eng |
| Schlagworte: | |
| Online-Zugang: | Volltext bestellen |
| Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
| Zusammenfassung: | The invention discloses a Wi-Fi (Wireless Fidelity) positioning method and system. The method comprises the following steps that: access point equipment generates and sends a channel condition indication frame; the positioned equipment receives the channel condition indication frame; the positioned equipment generates a frequency sweeping information frame according to the current channel condition indicated by the channel condition indication frame, the frequency sweeping information frame comprises time-frequency domain resource indication information, and the time-frequency domain resource indication information specifies a time-frequency domain resource block; the positioned device sends a frequency sweeping information frame; the positioning anchor point device receives the frequency sweeping information frame; the positioned device sends a positioning frame on a time-frequency domain resource block specified by the time-frequency domain resource indication information; the positioning anchor point equip |
|---|