System and method for detecting a device requiring power

Data processing: measuring – calibrating – or testing – Measurement system in a specific environment – Electrical signal parameter measurement system

Reexamination Certificate

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C702S062000, C702S188000

Reexamination Certificate

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11204529

ABSTRACT:
A system and technique for detecting a device that requires power is implemented with a power detection station. The power detection system includes a detector having an output and a return which are coupled together by the device when the device requires power. The detector includes a word generator for generating test pulses for transmission to the device via the detector output, and a comparator for comparing the detector output with the detector return. The power detection station has a wide variety of applications, including by way of example, a switch or hub.

REFERENCES:
patent: 4041381 (1977-08-01), Hwa
patent: 4686696 (1987-08-01), Lynch
patent: 5390197 (1995-02-01), MacDonald et al.
patent: 5406260 (1995-04-01), Cummings et al.
patent: 5410754 (1995-04-01), Klotzbach et al.
patent: 5416623 (1995-05-01), Dawson et al.
patent: 5432946 (1995-07-01), Allard et al.
patent: 5608792 (1997-03-01), Laidler
patent: 5657257 (1997-08-01), Lee
patent: 5764694 (1998-06-01), Rahamim et al.
patent: 5796965 (1998-08-01), Choi et al.
patent: 5802169 (1998-09-01), Frantz et al.
patent: 6049885 (2000-04-01), Gibson et al.
patent: 6085328 (2000-07-01), Klein et al.
patent: 6272645 (2001-08-01), Wang
patent: 6310953 (2001-10-01), Yoshida et al.
patent: 6339792 (2002-01-01), Allison et al.
patent: 6954708 (2005-10-01), Rakshani et al.
patent: 2325119 (1998-11-01), None
patent: 07302141 (1995-11-01), None
Fausti et al, “Remote Powered Data Transmission System”, Firenze, IEEE, USA, vol. Conf. 11, pp. 16.3 1-05 (Oct. 15, 1989).

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