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    Article

    5G Integrated User Downlink Adaptive Transmission Scheme for Low Earth Orbit Satellite Internet Access Network

    After the low-earth orbit (LEO) satellite Internet has gone through the two stages of competing with the terrestrial network and supplementing the terrestrial network, it has begun to enter the third stage of ...

    Dongdong Wang, Chenhua Sun, **ujie Wang, Lizhe Liu… in Mobile Networks and Applications (2024)

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    Article

    Random Access Control and Beam Management Scheme for the 5G NR based Beam Hop** LEO Satellite Communication Systems

    This paper considers the scenario that the Low Earth Orbit (LEO) satellite based on Ka-band uses the agile beam to provide Internet access services for users, and studies the random access control and resource...

    Wei Wei, Zuxiang Zheng, Yun Wang, Yi Su, **ujie Wang… in Mobile Networks and Applications (2023)

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    Article

    A Routing Protocol Combining Link State and Distance Vector for GEO-GEO Satellite Backbone Network

    For the demand of GEO-GEO satellite backbone networking construction based on inter-satellite link and satellite-to-ground link, this study focuses on satellite routing protocol solution. At the beginning, the...

    Chenhua Sun, Bo Yin, Zhibin Dou, Dai Jia, Ce Pang in Mobile Networks and Applications (2019)

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    Chapter and Conference Paper

    Design and Verification of a Novel Switching Architecture for Onboard Processing

    To overcome the problems caused by conventional ground routing protocols applied in the satellite communication network, a novel switching architecture is proposed. The proposed architecture employs layer-2 sw...

    Chenhua Sun, Bo Yin, Zhibin Dou in Wireless and Satellite Systems (2019)