Menu post, wireless headset and telephone system interface controller
AssigneeAmerican Communication & Networks Corp.
InventorPaul Liu
Life of this patent
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Abstract
The present invention relates to an interface controller that integrates an existing telecommunication device, a door answering system and a headset base all set up in a restaurant. Based on the operation modes performed by the interface controller, a remote order center can talk to the customers in the restaurant through the telephone system. In another aspect, if there is no response received from the remote order center, the customers can directly have service from local personnel of the restaurant.
Claims3
An interface controller (10) connecting to a telecommunication device, a door answering system and a headset base, the interface controller (10) comprising:
- an MCU (microprocessor control unit) (11) with terminals connected the headset base that generates a trigger signal in response to a detected movement of a vehicle, wherein a ring signal is generated and sent to an output terminal of the MCU (11) to which the telecommunication device connects;
- if a response is received from the telecommunication device within a determined time, the interface controller (10) enters a first mode in which the telecommunication device is allowed to connect to the door answering system;
- otherwise, the interface controller (10) enters a second mode to connect the headset base to the door answering system.
Dependencies are inferred from the claim text.