Device and method for making wi-fi radio map
A map construction and signal technology, applied to measuring devices, wireless communications, instruments, etc., to achieve the effect of improving economic efficiency
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[0024] For the Wi-Fi signal map construction device and method according to the present invention, the premise is to obtain the support of the following function: multiple portable terminals receive surrounding Wi-Fi signals in an unconscious or unobtrusive manner The Wi-Fi fingerprint is collected, and then sent to a pre-set remote server together with its own inherent information (PIN).
[0025] To this end, the following method can be applied: a Wi-Fi fingerprint collection module is built in the form of a background program (daemon) in the operating system (Android operating system, Apple operating system, etc.) of the portable terminal, or it is built into a utility program released by the communication operator , so as to perform Wi-Fi fingerprint collection and transmission functions. In addition, it is also possible to utilize the built-in Wi-Fi fingerprint collection module in widely released and used games, messaging apps, Wi-Fi fingerprint collection and transmissio...
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