Communication apparatus using a transmission medium and...

Details Communication apparatus using a transmission medium and... Communication apparatus using a transmission medium and...

2005-03-24

2010-02-23

Beamer, Temica M (Department: 2617)

Multiplex communications

Duplex

Communication over free space

C370S282000, C370S286000

Reexamination Certificate

active

07668122

ABSTRACT:
Provided is communication apparatus and method using a transmission medium, in an environment where at least one transmitter and at least one receiver are connected to at least one human body which is a conductive transmission medium, in which the receiver requiring any information data requests a transmission to the transmitter or the transmitter sends a signal indicative of a transmission of required information data, and then, the transmitter provides the required information data to the receiver requiring the corresponding information data, thereby providing a communication environment without interference between the transmission means and the receiving means.

REFERENCES:
patent: 6020799 (2000-02-01), Ishizaki et al.
patent: 6223018 (2001-04-01), Fukumoto et al.
patent: 6754472 (2004-06-01), Williams et al.
patent: 6912612 (2005-06-01), Kapur et al.
patent: 2001/0006509 (2001-07-01), Nguyen et al.
patent: 07-170215 (1995-07-01), None
patent: 2001-298425 (2001-10-01), None
patent: 2003-143086 (2003-05-01), None

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