10月1日的FTMRTT应用程序分析

Use WiFi access points (AP) to determine your location. The estimated position can be overlaid on a user-supplied floor plan. No "learning", "training" or "fingerprinting" required! For details, see the web page on indoor localization at https://people.csail.mit.edu/bkph/FTMRTT_app Note: need to know where the WiFi access points are. Required: phone supporting WiFi Round Trip Time measurement a.k.a. IEEE 802.11-2016 (see https://developer.android.com/guide/topics/connectivity/wifi-rtt#supported-phones ) (*) Note: the Wi-Fi protocol is also known as FTM RTT or WiFi RTT. (*) Now also supports IEEE 802.11az protocol (in addition to IEEE 802.11mc protocol).