Impedance matched lane reversal switching system

Telecommunications – Transmitter and receiver at same station – With transmitter-receiver switching or interaction prevention

Reexamination Certificate

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Details

C455S078000, C455S082000, C333S101000, C333S032000

Reexamination Certificate

active

07813706

ABSTRACT:
An impedance matched lane reversal switching system including first and second transceiver pairs, each of the pairs including a transmitter connected to a receiver, the output of the transmitter connected to the input of the receiver and to a node, the node of each pair interconnected with a transmission line and a switching circuit for selectively enabling one of the transmitters of one of the transceiver pairs and disabling the other and selectively utilizing one of the receivers of the other of the transceiver pairs and not the other to selectively reverse an egress side and an ingress side of the lane.

REFERENCES:
patent: 5559967 (1996-09-01), Oprescu et al.
patent: 6738858 (2004-05-01), Fernald et al.
patent: 6965302 (2005-11-01), Mollenkopf et al.
patent: 7079485 (2006-07-01), Lau et al.
patent: 2002/0085578 (2002-07-01), Dell et al.
patent: 2003/0197528 (2003-10-01), Shibata et al.
patent: 2004/0117537 (2004-06-01), Marcel Vandensande
patent: 2005/0123027 (2005-06-01), Cioffi et al.
patent: 2005/0265526 (2005-12-01), Saeki

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