Coverage enhancement for 6G satellite-terrestrial integrated networks: performance metrics, constellation configuration and resource allocation

M Sheng, D Zhou, W Bai, J Liu, H Li, Y Shi… - Science China Information …, 2023 - Springer
Since the base station-centric wireless coverage mode of 5G is difficult to support future
stereoscopic global wireless coverage demands, the future infrastructure of 6G satellite …

面向手机直连的低轨卫星通信: 关键技术, 发展现状与未来展望

孙耀华, 彭木根 - 电信科学, 2023 - infocomm-journal.com
面向手机直连的低轨卫星通信: 关键技术,发展现状与未来展望 Page 1 专题:6G 空间互联网 面向
手机直连的低轨卫星通信: 关键技术,发展现状与未来展望 孙耀华,彭木根 (北京邮电大学网络与交换 …

Artificial Intelligence in 6G Wireless Networks: Opportunities, Applications, and Challenges

A Alhammadi, I Shayea, AA El-Saleh… - … Journal of Intelligent …, 2024 - Wiley Online Library
Wireless technologies are growing unprecedentedly with the advent and increasing
popularity of wireless services worldwide. With the advancement in technology, profound …

Joint beam scheduling and beamforming design for cooperative positioning in multi-beam LEO satellite networks

H Xv, Y Sun, Y Zhao, M Peng… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Cooperative positioning with multiple low earth orbit (LEO) satellites is promising in
providing location-based services and enhancing satellite-terrestrial communication …

Timing advance estimation in low earth orbit satellite networks

J Zhu, Y Sun, M Peng - IEEE Transactions on Vehicular …, 2023 - ieeexplore.ieee.org
Low earth orbit (LEO) satellite communication based on 3GPP standard is seen as a
promising solution to rolling out communication services in areas without terrestrial base …

Performance analysis in satellite communication with beam hopping using discrete-time queueing theory

Y Feng, Y Sun, M Peng - IEEE Internet of Things Journal, 2023 - ieeexplore.ieee.org
Satellite communication with beam hopping is a promising approach to meeting wide-area
user traffic demands under on-board resource limitation. However, there is currently a lack of …

A Stateless Design of Satellite-Terrestrial Integrated Core Network and its Deployment Strategy

Y Liu, L Wang, Z Lu, K Du… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Integrating terrestrial cellular network with Low Earth Orbit (LEO) satellite constellation has
been a popular trend in beyond 5G and 6G eras, called Satellite-Terrestrial Integrated Core …

Online computation offloading for collaborative space/aerial-aided edge computing toward 6G system

Y Liu, L Jiang, Q Qi, K Xie, S Xie - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
In 6G systems, space-air-ground integrated network (SAGIN), relying on space/aerial
communications to complement terrestrial networks, is developed to achieve worldwide …

Space Digital Twin for Secure Satellite Internet: Vulnerabilities, Methodologies and Future Directions

Z Lai, Y Deng, H Li, Q Wu, Q Zhang - IEEE Network, 2023 - ieeexplore.ieee.org
As an innovative paradigm for the next-generation 6G communication, integrated space and
terrestrial networks (ISTNs) combine emerging satellite mega-constellations and existing …

Adaptive resource allocation of secured access to intelligent surface enhanced satellite–terrestrial networks with two directional traffics

J Zhao, S Li, X Xu, H Yan, Z Zhang - AEU-International Journal of …, 2023 - Elsevier
In this paper, we study the secured access to the satellite–terrestrial networks of 6G with two
directional traffics. Both access point (AP) and the sensor node in the terrestrial networks …