Patent ID: 7068765

Claim:
An external bilateral telephone interface remote control system, comprising: an external remote control host, having an input terminal coupled to a phone line and an separate external addition-type remote control extension that is detachably coupled to at least one wire or wireless switch of a separate equipment for forming a remote control network as to control the wire or wireless switch via a phone, wherein the external remote control host comprises: a phone interface processing unit, adapted for processing and receiving phone signals; a memory unit, adapted for storing a preset remote control code; a processing unit, adapted for identifying and processing a control signal from the phone line; a display unit, adapted for displaying a power situation of the separate external addition-type remote control extension; and a RF wireless transceiving unit, adapted for receiving and transmitting signals between the processing unit and a RF wireless transceiving unit of the separate external addition-type remote control extension, the separate external addition-type remote control extension further comprises: a feed back module, adapted for generating a feedback signal; a processing unit, adapted for identifying and processing a remote control signal from the RF wireless transceiving unit of the separate external addition-type remote control extension and the feedback signal from the feedback module; a switch driving module, adapted for turning on or off the wire or wireless switch according to the remote control signal from the processing unit; and an address encoding unit, adapted for encoding the on or off of the wire or wireless switch, thereby performing the bilateral remote control via the remote control network and the phone line.