面向空天地海一体化的精准定向智慧泛在服务研究综述

Precision-Targeted Ubiquitous Intelligent Services for Space-Aerial-Ground-Sea Integrated Networks

下一代网络具有大规模、动态性、实时性和个性化的特点,为广域空间范围内的各种网络潜在应用提供了泛在、智能、协同和高效的信息保障基础设施。从精准定向、智慧泛在应用服务的角度对空天地海一体化网络进行了全面的综述。首先,分析了空天地海一体化网络的总体愿景,包括通过空基、天基、地基和海基网络融合,按需实现各潜在应用场景的智慧泛在服务。随后,对面向智慧泛在的现有技术作了全面的调查,并讨论了当下优势与发展方向,包括异构网络一体融合技术、基于精准定向、智慧泛在的端到端质量保障技术等。最后,对空天地海一体化网络面临的一些挑战与未来的研究方向进行了讨论和展望。

The next-generation network is characterized by its large scale,dynamism,real-time capabilities,and personalization,providing a ubiquitous,intelligent,collaborative,and efficient information infrastructure for a wide range of potential applications across extensive spatial areas.This paper comprehensively reviews the integrated air,space,ground,and sea networks focusing on precise targeting and smart,ubiquitous services.Firstly,the overall vision of the integrated network is analyzed,including the integration of space-based,airborne,ground-based,and sea-based networks to achieve smart ubiquitous services for potential application scenarios on demand.Subsequently,a comprehensive survey of existing technologies aimed at smart ubiquity is conducted,and current strengths and developmental directions are discussed,including integrated fusion technologies for heterogeneous networks and end-to-end quality assurance technologies based on precise targeting and smart ubiquity.Finally,some challenges faced by integrated space-aerial-ground-sea networks and future research directions are discussed and anticipated.