G - Physics
02
F
G02F 1/00 (2006.01) G02F 1/01 (2006.01) G02F 2/00 (2006.01) G02F 3/02 (2006.01) H04Q 11/00 (2006.01)
Patent
CA 2044669
Known are electric switches (multiplexers, demultiplexers, data switches) by which two or more data streams are combined or separated or by which combined data streams are switched. For optical signal transmission comparable switches are to be provided. By space- and wavelength-division multiplexing, storage problems can be largely avoided. Instead of buffering as in time-division multiplexing, wavelength conversion are performed.
Des commutateurs électriques existants (multiplexeurs, démultiplexeurs, commutateurs de données) permettent de combiner ou de séparer deux ou plusieurs trains de données ou de commuter des trains de données. Pour la transmission de signaux optiques, des commutateurs comparables doivent être fournis. Le multiplexage spatial et en longueur d'onde permet d'éviter en grande partie les problèmes de stockage. Au lieu de la mise en mémoire tampon, comme dans le multiplexage temporel, la conversion de longueur d'onde est utilisée.
Alcatel N.v.
Smart & Biggar
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