The invention relates to a method of communication between a lift installation (1) and a remote server (17), the method comprising - receiving digital measurement data (Sensor_data(n)) from the at least one sensor and/or digital control data (Ctrl_data(n)) from the remote server and intended for a management device controlling the lift installation, - performing a DTMF encoding to encode said digital measurement or control data, and - transmitting, to the remote server or the management device, an analogue signal (DDTMF(t); EDTMF(t)) corresponding to this DTMF data encoding, this analogue signal being in the conventional fixed telephony frequency band.
COMMUNICATION ENTRE UNE INSTALLATION D'ASCENSEUR ET UN SERVEUR DISTANT
COMMUNICATION BETWEEN A LIFT INSTALLATION AND A REMOTE SERVER
KOMMUNIKATION ZWISCHEN EINER AUFZUGSANLAGE UND EINEM ENTFERNTEN SERVER
2019-08-14
Patent
Electronic Resource
French
COMMUNICATION ENTRE UNE INSTALLATION D'ASCENSEUR ET UN SERVEUR DISTANT.
European Patent Office | 2019
|COMMUNICATION ENTRE UNE INSTALLATION D'ASCENSEUR ET UN SERVEUR DISTANT
European Patent Office | 2018
|