US Patent 7499650 Optical burst switching node with internal speedup

Patent 7499650 was granted and assigned to University of Electronic Science and Technology of China on March, 2009 by the United States Patent and Trademark Office.

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Du Xu0

Huan Song0

Sheng Wang0

Wei Tan0

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Patent abstract

A multiple-plane OBS node comprises N input ports, N 1×N switches, N switching planes, N2 FDLs, N optical couplers, and N output ports, each input port is connected with the input of a corresponding 1×N switches, the N outputs of each 1×N switch are connected with a corresponding input of each switching plane respectively, a corresponding output of each switching plane is connected with the input of the same corresponding optical coupler via a respective FDL, and each output port is connected with the output of a corresponding optical coupler, wherein N is an integer.

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https://pdfpiw.uspto.gov/.piw?Docid=074996500

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