… of-the-art of security for SAGSIN, since existing surveys focused either on a certain segment
… segments of the integrated network, and little can be found on the full coverage network. In …

… for supporting maritime communications, where the LEO satellite constellations, passenger
airplanes, terrestrial BSs, and ships serve as the space-air-ground-sea layers, respectively. …

… the sixth generation (6G) wireless communication network. In this paper, we propose a novel
structure of Space-Air-Ground-Sea integrated networks (SAGSINs) to study and derive the …

… Despite the rapid development of the fifth generation (5G) of cellular networks and the future
sixth-generation (6G) networks, there is still a long way to go before achieving ubiquitous …

… future 6G wireless communications for MCN, the integration of various network segments
would provide numerous benefits. The future 6G-enabled space–air–ground–sea Integrated …

… With the launch of 6G network research, in order to meet the “5A” ubiquitous communication
… and any place”, the space earth integrated network will become an indispensable part of 6G …

… (B5G/6G) wireless network technologies, satellite-air-ground integrated networks (SAGINs)1
that interconnect the components from space, aerial and ground networks have been …

… of the above heterogeneous networks and combined with the enabling technologies, we try
to propose a 6G-supported space-air-ground-sea integrated network (SAGSIN) architecture …

… discuss the single network architecture of the … networks, as well as the integrated network,
and discuss the application scenario and network structure of the combination of the integrated …

… to support the future IoT in the 6G era. However, the deployment of SAGIN is fraught with
numerous challenges, particularly in terms of security. As an emerging technology, blockchain …