Photoelectric customizable network system based on optical transport network bearer virtual circuit (VC-OTN)

By proposing an optoelectronic customizable network system based on VC-OTN, using the combination of control layer, VC-OTN electrical layer and optical layer, the problem that the existing technology cannot meet the needs of low latency and flexible business is solved, and an efficient and flexible network architecture is achieved.

CN119767179APending Publication Date: 2025-04-04CHINA MOBILE GRP GUANGDONG CO LTD +1
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Patent Information

Application Number
CN202411995473.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-04-04

AI Technical Summary

Technical Problem

The existing VC time slot electric layer crossover technology cannot meet low-latency services, and the network architecture is relatively flexible and cannot meet a variety of business needs.

Method used

A photoelectric customizable network system based on VC-OTN is proposed, including a control layer, a VC-OTN electrical layer and a VC-OTN optical layer. The circuit is created through the data units of virtual circuits and fiber channel, and the optical path is created through the scheduling of wavelength non-blocking re-routing, and the service is performed through the combination of circuits and optical paths.

Benefits of technology

It achieves the satisfaction of bandwidth, delay and reliability SLA parameters of different service requirements, improves the flexibility of network structure, and realizes automatic measurement and automatic flow through the controller to customize the best networking solution.

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Abstract

The invention provides a photoelectric customizable network system based on an optical transport network bearer virtual circuit (VC-OTN), and relates to the technical field of network architecture, the photoelectric customizable network system comprises a control layer, a VC-OTN electric layer and a VC-OTN optical layer, the control layer is used for receiving service requirements, arranging a photoelectric customizable route, verifying whether the route meets the requirements and issuing the route; the VC-OTN electric layer is used for creating a circuit through the cross of a virtual circuit and a data unit of an optical fiber channel; the VC-OTN optical layer is used for creating optical paths through scheduling of wavelength non-blocking rerouting and executing services through the combination of circuits and optical paths. The service is executed through the combination of the circuit and the optical path, different network models are realized, and the flexibility of the network structure is improved.
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