External bilateral telephone interface remote control system

Details External bilateral telephone interface remote control system External bilateral telephone interface remote control system

2006-06-27

2006-06-27

Chan, Wing (Department: 2643)

Telephonic communications

Telephone line or system combined with diverse electrical...

Remote control

C379S102060, C379S102010

Reexamination Certificate

active

07068765

ABSTRACT:
An external bilateral phone interface remote control system is disclosed. The external bilateral phone interface remote control system includes an external remote control host and a separate external addition-type remote control extension. The external remote control host having an input terminal coupled to a phone line. The separate external addition-type remote control extension is coupled to a wire or wireless switch for forming a remote control network as to control the wire or wireless switch by a phone. The separate external addition-type remote control extension includes a feedback module, adapted for feeding back an identified signal to the original super via the network and the phone line for achieving the bilateral control.

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patent: 6021324 (2000-02-01), Sizer et al.
patent: 6512820 (2003-01-01), Weng

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