Invention Grant
US09403663B2 Managing remote control of an elevator system 有权
管理电梯系统的遥控

Managing remote control of an elevator system
Abstract:
An exemplary method of managing remote control of an elevator system includes preventing any source located remotely from a site of the elevator system from controlling an operation of the elevator system when there is an indication that the elevator system is being serviced by a mechanic.
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