Results 1 to 10 of about 2,026 (247)

A Satellite Handover Strategy Based on the Potential Game in LEO Satellite Networks

open access: yesIEEE Access, 2019
In a low earth orbit (LEO) satellite network, handover management across satellite spot beams needs to be addressed to decrease handover times while using network resources efficiently since the speed of LEO satellites is much higher than that of mobile ...
Yang Wu   +3 more
doaj   +3 more sources

Democratizing LEO Satellite Network Measurement

open access: yesProceedings of the ACM on Measurement and Analysis of Computing Systems
Low Earth Orbit (LEO) satellite networks are quickly gaining traction with promises of impressively low latency, high bandwidth, and global reach. However, the research community knows relatively little about their operation and performance in practice. The obscurity is largely due to the high barrier of entry for measuring LEO networks, which requires
Zakir Durumeric   +2 more
exaly   +3 more sources

A Collaborative Inference Algorithm in Low-Earth-Orbit Satellite Network for Unmanned Aerial Vehicle

open access: yesDrones, 2023
In recent years, the low-Earth-orbit (LEO) satellite network has achieved considerable development. Moreover, it is necessary to introduce edge computing into LEO networks, which can provide high-quality services, such as worldwide seamless low-delay ...
Zhengqian Xu   +5 more
doaj   +1 more source

Optimization Design of Routing Algorithm Based on GEO/LEO Double-Layer Satellite Network [PDF]

open access: yesJisuanji gongcheng, 2020
Satellite network topology is temporally variant,causing frequent link interruption and end to end long delay between satellites.To address the problem,this paper constructs a double-layer network architecture for satellites on Geosynchronous Earth Orbit(
ZHANG Taijiang, LI Yongjun, ZHAO Shanghong
doaj   +1 more source

An Adaptive Dynamic Channel Allocation Algorithm Based on a Temporal–Spatial Correlation Analysis for LEO Satellite Networks

open access: yesApplied Sciences, 2022
Low Earth orbit (LEO) satellites that can be used as computing nodes are an important part of future communication networks. However, growing user demands, scarce channel resources and unstable satellite–ground links result in the challenge to design an ...
Juan Wang   +3 more
doaj   +1 more source

A survey on networking key technologies for LEO satellite network

open access: yesDianxin kexue, 2023
With the continuous development of information and communication technology, the requirements for expanding network coverage and reducing communication delay are becoming higher and higher.Low earth orbit (LEO) satellite networking, as a network system ...
Ruihong JIANG   +3 more
doaj   +2 more sources

Satellite handover techniques for LEO networks [PDF]

open access: yesInternational Journal of Satellite Communications and Networking, 2004
AbstractLow earth orbit satellite constellations could play an important role in future mobile communication networks due to their characteristics, such as global coverage and low propagation delays. However, because of the non‐stationarity of the satellites, a call may be subjected to handovers, which can be cell or satellite handovers.
Papapetrou, E.   +3 more
openaire   +2 more sources

Performance Analysis of LEO Satellite Networks [PDF]

open access: yes, 2002
We present an analytical model for computing call blocking probabilities in a LEO satellite network that carries voice calls. Both satellite-fixed and earth-fixed constellations with inter-orbit links and hand-offs are considered. The model is analyzed approximately by decomposing it into sub-systems.
Abdul Halim Zaim   +2 more
openaire   +1 more source

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