Protection Schemes in HPON Networks Based on the PWFBA Algorithm.

Area of Science:

• Telecommunications Engineering
• Computer Networking

Background:

• Future Hybrid Passive Optical Networks (HPON) demand robust traffic protection strategies.
• Various network traffic classes necessitate tailored protection schemes for optimal performance and security.

Purpose of the Study:

• To present and analyze advanced network traffic protection possibilities in future HPONs.
• To introduce and detail the Prediction-based Fair Wavelength and Bandwidth Allocation (PFWBA) algorithm and its components.

Main Methods:

• Detailed introduction of the PFEBR algorithm with E-DBA and DWA mechanisms.
• Development of a simulation program enhancing the PFWBA algorithm for wavelength allocation analysis in HPONs.
• Comparison of different wavelength allocation methods for specific traffic classes within HPONs.

Main Results:

• Simulation results demonstrate the efficacy of the enhanced PFWBA algorithm in HPONs.
• Analysis provides a comparison of wavelength allocation methods considering traffic classes and protection schemes.
• Three distinct methods for HPON traffic protection are presented, including a novel approach.

Conclusions:

• The study highlights the importance of advanced traffic protection in future HPONs.
• The PFWBA algorithm and its simulated enhancements offer a viable solution for efficient wavelength and bandwidth allocation.
• A new wavelength allocation method based on traffic protection assumptions is proposed for HPONs.