Results 11 to 20 of about 48,942 (286)

A Wised Routing Protocols for Leo Satellite Networks [PDF]

open access: yes2015 10th Asian Control Conference (ASCC), 2015
This Study proposes a routing strategy of combining a packet scheduling with congestion control policy that applied for LEO satellite network with high speed and multiple traffic.
Firouzja, Saeid Aghaei Nezhad   +3 more
core   +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

Multiservice on-demand routing in LEO satellite networks [PDF]

open access: yesIEEE Transactions on Wireless Communications, 2009
In this paper, a distributed on-demand routing protocol for Low Earth Orbit (LEO) satellite systems, named multiservice on-demand routing (MOR), is proposed and evaluated. The proposed protocol adjusts the routing procedure to the QoS requirements of different traffic classes.
Karapantazis, S.   +2 more
openaire   +2 more sources

Routing and re-routing in a LEO/MEO two-tier mobile satellite communications system with inter-satellite links [PDF]

open access: yes, 2000
A novel LEO/MEO two-tier satellite communication system with inter-satellite links (ISLs) is proposed for providing multimedia services to global mobile users.
Hu, JH, Li, T, Yeung, LK
core   +1 more source

Matching-Based Resource Allocation for Satellite–Ground Network

open access: yesSensors, 2022
With the vigorous development of information and communication technology, mobile internet has undergone tremendous changes. How to achieve global coverage of the network has become the primary problem to be solved.
Huixia Ding   +8 more
doaj   +1 more source

User group based multi-satellite handover strategy for LEO satellite networks

open access: yesDianxin kexue, 2022
LEO satellite network plays an important role in global communication in the future mobile communication.In large-scale LEO satellite networks, frequent concurrent handoffs by a large number of users will reduce the handover success rate and increase the
Hongtao ZHU, Qing GUO
doaj   +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

Switched Ethernet Networking over LEO Satellite [PDF]

open access: yes2005 2nd International Symposium on Wireless Communication Systems, 2005
Satellite onboard switching capabilities, and their possibility to enable "over-the-air" networks, are a strongly innovative achievement of modern satellite communication. The exploitation of satellite networking is especially relevant in the case of low Earth orbit satellites (LEO), where the reduced latency makes a LEO mesh network highly appealing ...
Mancuso, V   +3 more
openaire   +2 more sources

On routing for extending satellite service life in LEO satellite networks [PDF]

open access: yes2014 IEEE Global Communications Conference, 2014
We address the problem of routing for extending the service life of satellites in Iridium-like LEO constellations. Satellites in LEO constellations can spend over 30% of their time under the earth's umbra, time during which they are powered by batteries. While the batteries are recharged by solar energy, the depth of discharge they reach during eclipse
Mohammed Hussein   +2 more
openaire   +2 more sources

Fast-Convergence Reinforcement Learning for Routing in LEO Satellite Networks

open access: yesSensors, 2023
Fast convergence routing is a critical issue for Low Earth Orbit (LEO) constellation networks because these networks have dynamic topology changes, and transmission requirements can vary over time.
Zhaolong Ding   +4 more
doaj   +1 more source

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