Invention Grant
US08952783B2 Barrier movement operator communications 有权
障碍运动员通讯

Barrier movement operator communications
Abstract:
A moveable barrier operator actuates an actuator thereby causing a message to be formed. The message indicates that the user at the moveable barrier operator requires assistance. A communication channel is established between the moveable barrier operator and an assistance center. The message is transmitted to the assistance center over the communication channel. An assistance action is performed to provide assistance to the user at the moveable barrier operator.
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