NB-IoT Random Access for Non-Terrestrial Networks: Preamble Detection and Uplink Synchronization
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Internet of Things Journal"
DOI: 10.1109/jiot.2021.3123376
Abstract: The satellite component is recognized as a promising solution to complement and extend the coverage of future Internet of things (IoT) terrestrial networks (TNs). In this context, a study item to integrate satellites into narrowband-IoT… read more here.
Keywords: non terrestrial; nbiot systems; random access; synchronization ... See more keywords
Seamless and Energy-Efficient Maritime Coverage in Coordinated 6G Space–Air–Sea Non-Terrestrial Networks
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Internet of Things Journal"
DOI: 10.1109/jiot.2022.3220631
Abstract: Non-terrestrial networks (NTNs), which integrate space and aerial networks with terrestrial systems, are a key area in the emerging sixth-generation (6G) wireless networks. As part of 6G, NTNs must provide pervasive connectivity to a wide… read more here.
Keywords: air sea; space; energy; terrestrial networks ... See more keywords
Auction Design and Analysis for SDN-Based Traffic Offloading in Hybrid Satellite-Terrestrial Networks
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Journal on Selected Areas in Communications"
DOI: 10.1109/jsac.2018.2869717
Abstract: Recently, hybrid satellite-terrestrial networks (H-STNs) are expected to support extremely high data rates and exponentially increasing demands of data, which require new spectrum sharing and interference control technology paradigms. By achieving an efficient spectrum sharing… read more here.
Keywords: traffic; hybrid satellite; satellite terrestrial; traffic offloading ... See more keywords
Integrated Satellite-Terrestrial Networks With Coordinated C-NOMA and Relay Transmission
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Systems Journal"
DOI: 10.1109/jsyst.2022.3144457
Abstract: For the cooperative nonorthogonal multiple access (C-NOMA)-aided integrated satellite-terrestrial network (ISTN), an outage is inevitable if the channel from the satellite to the weak user is in deep fade. To handle this issue, this article… read more here.
Keywords: networks coordinated; satellite terrestrial; integrated satellite; weak user ... See more keywords
Secure Multicast Communications in Cognitive Satellite-Terrestrial Networks
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Communications Letters"
DOI: 10.1109/lcomm.2019.2903054
Abstract: This letter studies a secure multicast transmission design for cognitive satellite-terrestrial networks with multiple multi-antenna eavesdroppers, where the satellite (SAT) delivers a common confidential message to a group of legitimate users and the interference from… read more here.
Keywords: multicast communications; terrestrial networks; secure multicast; communications cognitive ... See more keywords
Learning-Based FEC for Non-Terrestrial Networks With Delayed Feedback
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Communications Letters"
DOI: 10.1109/lcomm.2021.3131556
Abstract: Packet-level forward erasure correction (FEC) is effective for achieving low-latency transmissions in non-terrestrial networks (NTNs), which often contain lossy links with long propagation delay. This letter considers the problem of dynamically sending FEC coded packets… read more here.
Keywords: based fec; delayed feedback; fec non; terrestrial networks ... See more keywords
Collaborative Long-Short Term Bandwidth Allocation for Satellite-Terrestrial Networks
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Communications Letters"
DOI: 10.1109/lcomm.2022.3153794
Abstract: To improve users’ communication experience when they access satellite-terrestrial networks, we propose a long-short term bandwidth allocation strategy for beam-hopping low-earth-orbit satellites. Our strategy consists of two collaboratively functioned parts, the prediction-based long-term (PLT) bandwidth… read more here.
Keywords: satellite terrestrial; bandwidth allocation; term; terrestrial networks ... See more keywords
On the Performance of RIS-Assisted Integrated Satellite-UAV-Terrestrial Networks With Hardware Impairments and Interference
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Wireless Communications Letters"
DOI: 10.1109/lwc.2021.3122189
Abstract: This letter studies the performance of reconfigurable intelligent surface-assisted integrated satellite-unmanned aerial vehicle (UAV)-terrestrial networks with hardware impairments (HIs) and interference in the presence of unavailable direct link. A UAV is considered as a relay… read more here.
Keywords: uav terrestrial; interference; integrated satellite; terrestrial networks ... See more keywords
Transmit Antenna Selection in NOMA-Based Integrated Satellite-HAP-Terrestrial Networks With Imperfect CSI and SIC
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Wireless Communications Letters"
DOI: 10.1109/lwc.2022.3165710
Abstract: Integrated satellite-high altitude platform-terrestrial networks (IS-HAP-TNs) and non-orthogonal multiple access (NOMA) scheme are considered to be the key components of next generation networks, which can satisfy the demands of high-quality transmission, wide coverage and large-scale… read more here.
Keywords: antenna selection; transmit antenna; noma based; integrated satellite ... See more keywords
Integrating Terrestrial and Non-Terrestrial Networks: 3D Opportunities and Challenges
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DOI: 10.1109/mcom.002.2200366
Abstract: Integrating terrestrial and non-terrestrial networks has the potential of connecting the unconnected and enhancing the user experience for the already-connected, with technological and societal implications of the greatest long-term significance. A convergence of ground, air,… read more here.
Keywords: integrating terrestrial; networks opportunities; opportunities challenges; terrestrial networks ... See more keywords
Integrated Satellite-Terrestrial Networks: Architectures, Key Techniques, and Experimental Progress
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Network"
DOI: 10.1109/mnet.106.2100622
Abstract: As a promising paradigm toward the sixth generation mobile communication, integrated satellite-terrestrial networks (ISTNs) can greatly extend network coverage and reduce the dependence on terrestrial infrastructure. Despite the charming potentials of ISTN, many challenges are… read more here.
Keywords: satellite terrestrial; experimental progress; integrated satellite; key techniques ... See more keywords