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Related Experiment Video

Updated: Mar 31, 2026

Quasi-light Storage for Optical Data Packets
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Scalable two- and three-dimensional optical labels generated by 128-port encoder/decoder for optical packet

Ryosuke Matsumoto, Takahiro Kodama, Koji Morita

    Optics Express
    |October 20, 2015
    PubMed
    Summary

    This study introduces a novel 3-D optical labeling scheme for scalable optical packet switching (OPS) networks. This method significantly increases optical code (OC) label capacity, enhancing network performance.

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    Area of Science:

    • Optical Networking
    • Telecommunications Engineering
    • Information Theory

    Background:

    • Scalable optical packet switching (OPS) networks require efficient methods for managing a massive number of optical code (OC) labels.
    • Existing code label processing systems face limitations in system scalability.
    • A need exists for advanced labeling techniques to increase the capacity and efficiency of OPS networks.

    Purpose of the Study:

    • To develop a scalable solution for optical code (OC) label generation and recognition in optical packet switching (OPS) networks.
    • To propose and validate a novel three-dimensional (3-D) optical labeling scheme.
    • To enhance the system scalability of code label processing.

    Main Methods:

    • Development of a record port count 128 x 128 optical encoder/decoder (E/D).

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  • Proposal of a novel three-dimensional (3-D) optical label combining code label, wavelength, and polarization.
  • Proof-of-concept demonstration using a 4-code x 2-wavelength x 2-polarization configuration.
  • Real-time labeling performance evaluation using a field-programmable gate array (FPGA)-based processor.
  • Experimental assessment of crosstalk influence at an optical switch.

    • Main Results:

    • The 3-D labeling scheme successfully increased the available number of optical code (OC) labels to over 1,000.
    • Demonstrated proof-of-concept for a 4-code x 2-wavelength x 2-polarization labeling scheme.
    • Validated real-time labeling performance and evaluated crosstalk effects.

    Conclusions:

    • The proposed three-dimensional (3-D) optical labeling scheme significantly enhances the scalability of optical code (OC) label processing in optical packet switching (OPS) networks.
    • This approach offers a substantial increase in available labels, paving the way for more robust and efficient OPS systems.
    • The experimental validation confirms the practical feasibility and performance benefits of the 3-D labeling technique.