Transponder, transmission system, transmission method and...

Details Transponder, transmission system, transmission method and... Transponder, transmission system, transmission method and...

2011-04-05

2011-04-05

Trost, IV, William (Department: 2472)

Multiplex communications

Pathfinding or routing

Switching a message which includes an address header

C370S473000, C370S474000, C370S315000

Reexamination Certificate

active

07920559

ABSTRACT:
The transponder includes a 64B/66B code synchronization bit determination circuit1511afor notifying a PLL selection control circuit of a control signal which instructs on selection of a variable oscillator or a variable oscillator in response to a case where an electric signal sent from an optical signal reception unit111includes a 64B/66B code synchronization bit, an A1A2 byte determination circuit1511bfor notifying the PLL selection control circuit of a control signal which instructs on selection of a variable oscillator or a variable oscillator in response to a case where an electric signal sent from the optical signal reception unit111includes an A1A2 byte, and the PLL selection control circuit1512for controlling a PLL selector16and a PLL selector17based on a control signal.

REFERENCES:
patent: 6650638 (2003-11-01), Walker et al.
patent: 7274315 (2007-09-01), Baumer
patent: 7782805 (2010-08-01), Belhadj et al.
patent: 2006/0133812 (2006-06-01), Lee et al.
patent: 2007/0076768 (2007-04-01), Chiesa et al.
patent: 2008/0080860 (2008-04-01), Katagiri
patent: 2004015552 (2004-01-01), None

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