Space-Integrated-Ground Information Networks ›› 2022, Vol. 3 ›› Issue (3): 47-55.doi: 10.11959/j.issn.2096-8930.2022031

Special Issue: 专题:天地融合软件定义网络

• Special Issue: World-Earth Integration Software-Defined Network • Previous Articles     Next Articles

Research on Intelligent Networking Architecture for the Integrated Space-Terrestrial Networks

Tingting ZHANG1, Nan WU1, Haipeng YAO2   

  1. 1 Beijing Institute of Technology, Beijing100081, China
    2 Beijing University of Posts and Telecommunications, Beijing 100876, China
  • Revised:2022-09-10 Online:2022-09-20 Published:2022-09-01
  • Supported by:
    National Key Research and Development Program of China(2021YFB2900600)

Abstract:

The integrated space-terrestrial networks (ISTN), characterized by the high-dynamic of topology, the diversifi cation of services and the constrained resource of satellites, face great challenges in the integration of networking.To achieve network capabilities of intelligent reconstruction, on-demand adjustment, eff ective management and control, the intelligent networking method for ISTN by applying SDN, NFV and artifi cial intelligence were studied.In-depth analysis of the development status of the world-earth fusion network, an intelligent and virtualization-driven world-earth fusion network architecture was proposed.On this basis, to addressed the challenges of intelligent networking brought about by network element heterogeneity, large space-time scale, and diff erentiated service requirements, the multidimensional heterogeneous data plane resource pooling, multi-domain collaborative sensing function on-demand deployment, multi-layer multi-domain hybrid network autonomous control, centralized and distributed network intelligence for "cloud-edge" collaboration, etc.were proposed, which realized on-demand reconstruction of the world-earth fusion network and intelligent service guarantee capabilities.

Key words: integrated space-terrestrial network, software defi ned network, intelligent networking

CLC Number: 

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