Delay optimization for cooperative multi-tier computing in integrated satellite-terrestrial networks

X Zhu, C Jiang - IEEE Journal on Selected Areas in …, 2022 - ieeexplore.ieee.org
… to the satellite-terrestrial backhaul network architecture [31], how to optimize the delay
performance … in the integrated satellite-terrestrial network to minimize the system delay. The main …

Convergence of satellite and terrestrial networks: A comprehensive survey

P Wang, J Zhang, X Zhang, Z Yan, BG Evans… - IEEE …, 2019 - ieeexplore.ieee.org
… shifts or GEO satellite at high altitude resulting in delayed channel state information (CSI). In
… The joint placement deployment can be formulated to a multi-objective optimization problem …

Energy efficiency and traffic offloading optimization in integrated satellite/terrestrial radio access networks

J Li, K Xue, DSL Wei, J Liu… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
… -enabled LEO satellite network as a part of RAN, we propose an integrated satellite/terrestrial
Due to the long propagation delay (typical delay is 14ms [37]) of satellite communication, …

INTERLINK: A digital twin-assisted storage strategy for satellite-terrestrial networks

L Zhao, C Wang, K Zhao, D Tarchi… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
… this article, the problem is modeled as a combinatorial optimization issue [as shown in (5)], …
space internetworking, delay/disruption tolerant networking, and satellite-terrestrial integrated …

Hybrid beamforming, user scheduling, and resource allocation for integrated terrestrial-satellite communication

D Peng, A Bandi, Y Li, S Chatzinotas… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
optimization method based on the minimum mean square error (MMSE) criterion and logarithmic
linearization to optimize … multibeam satellite system to compensate doppler and delay

Toward optimized network capacity in emerging integrated terrestrial-satellite networks

S Gong, H Shen, K Zhao, W Li, H Zhou… - … on Aerospace and …, 2019 - ieeexplore.ieee.org
… 2 We note that the delay introduced by GEO satellite does not impact our obtained results
since the above considered capacity maximization problems are irrelevant to the delay. …

Service continuity based data delivery optimization in satellite-terrestrial networks

F Wang, D Jiang, Z Wang… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
… In existing works, there is a wide usage of optimization models in solving STN path … -satellite
path for users. The transmission delay and available bandwidth were combined to optimize

Improvement of the global connectivity using integrated satellite-airborne-terrestrial networks with resource optimization

A Alsharoa, MS Alouini - IEEE Transactions on Wireless …, 2020 - ieeexplore.ieee.org
… stations can be located at various orbital heights thus causing extra delay when providing …
paper proposed an efficient optimization framework using TBSs, HAPs, and satellite station to …

Delay-Optimized Edge Caching in Integrated Satellite-Terrestrial Networks With Diverse Content Popularity Distribution and User Access Modes

X Zhu, C Jiang, Z Yang, H Wang - IEEE Internet of Things …, 2024 - ieeexplore.ieee.org
… , we investigate delay-optimized edge caching in the integrated satellite-terrestrial network
with … Based on the cooperation among the base stations, the satellite and the gateway, we …

Delay-aware satellite-terrestrial backhauling for heterogeneous small cell networks

Z Ji, S Cao, S Wu, W Wang - IEEE Access, 2020 - ieeexplore.ieee.org
… After optimizing the system throughput without delay constraints, we formulate a scheduling
problem where user scheduling is carried out to minimize the throughput loss while the …