Non-Terrestrial Networks in 5G & Beyond: A Survey
Rinaldi, Federica, Maattanen, Helka-Liina, Torsner, Johan, Pizzi, Sara, Andreev, Sergey, Iera, Antonio, Koucheryavy, Yevgeni, Araniti, Giuseppe
Published in IEEE access (2020)
Published in IEEE access (2020)
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Journal Article
Radio interface protocols and radio resource management procedures for 5G new radio non‐terrestrial networks
Määttänen, Helka‐Liina, Sedin, Jonas, Parolari, Sergio, Karlsson, Robert S.
Published in International journal of satellite communications and networking (01.05.2023)
Published in International journal of satellite communications and networking (01.05.2023)
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Journal Article
Mission-Critical Connectivity Enhanced by IAB in Beyond 5G: Interplay of Sidelink, Directional Unicasting, and Multicasting
Chukhno, Olga, Chukhno, Nadezda, Pizzi, Sara, Orsino, Antonino, Maattanen, Helka-Liina, Torsner, Johan, Molinaro, Antonella, Iera, Antonio, Araniti, Giuseppe
Published in IEEE open journal of the Communications Society (2023)
Published in IEEE open journal of the Communications Society (2023)
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Journal Article
Beamforming Codebooks for Two Transmit Antenna Systems Based on Optimum Grassmannian Packings
Pitaval, R.-A, Maattanen, H.-L, Schober, K., Tirkkonen, O., Wichman, R.
Published in IEEE transactions on information theory (01.10.2011)
Published in IEEE transactions on information theory (01.10.2011)
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Journal Article
Broadcasting Services Over 5G NR Enabled Multi-Beam Non-Terrestrial Networks
Rinaldi, Federica, Maattanen, Helka-Liina, Torsner, Johan, Pizzi, Sara, Andreev, Sergey, Iera, Antonio, Koucheryavy, Yevgeni, Araniti, Giuseppe
Published in IEEE transactions on broadcasting (01.03.2021)
Published in IEEE transactions on broadcasting (01.03.2021)
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Journal Article
Precoder partitioning in closed-loop MIMO systems
Maattanen, H.-L., Schober, K., Tirkkonen, O., Wichman, R.
Published in IEEE transactions on wireless communications (01.08.2009)
Published in IEEE transactions on wireless communications (01.08.2009)
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Journal Article
Mobility Support for Cellular Connected Unmanned Aerial Vehicles: Performance and Analysis
Euler, Sebastian, Maattanen, Helka-Liina, Lin, Xingqin, Zou, Zhenhua, Bergstrom, Mattias, Sedin, Jonas
Published in 2019 IEEE Wireless Communications and Networking Conference (WCNC) (01.04.2019)
Published in 2019 IEEE Wireless Communications and Networking Conference (WCNC) (01.04.2019)
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Conference Proceeding
Public LTE Network Measurements with Drones in Rural Environment
Sae, Joonas, Wiren, Richard, Kauppi, Juhani, Maattanen, Helka-Liina, Torsner, Johan, Valkama, Mikko
Published in 2019 IEEE 89th Vehicular Technology Conference (VTC2019-Spring) (01.04.2019)
Published in 2019 IEEE 89th Vehicular Technology Conference (VTC2019-Spring) (01.04.2019)
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Conference Proceeding
System-level performance of LTE-Advanced with joint transmission and dynamic point selection schemes
Määttänen, Helka-Liina, Hämäläinen, Kari, Venäläinen, Juha, Schober, Karol, Enescu, Mihai, Valkama, Mikko
Published in EURASIP journal on advances in signal processing (27.11.2012)
Published in EURASIP journal on advances in signal processing (27.11.2012)
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Journal Article
CSI Feedback for Dynamic Switching Between Single User and Multiuser MIMO
Määttänen, Helka-Liina, Koivisto, Tommi, Enescu, Mihai, Tirkkonen, Olav
Published in Wireless personal communications (01.05.2012)
Published in Wireless personal communications (01.05.2012)
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Journal Article
System-Level Studies for Multi-User Interference Alignment in a Homogeneous Network
Niemelainen, Harri, Maattanen, Helka-Liina, Valkama, Mikko
Published in 2013 IEEE 78th Vehicular Technology Conference (VTC Fall) (01.09.2013)
Published in 2013 IEEE 78th Vehicular Technology Conference (VTC Fall) (01.09.2013)
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Conference Proceeding
Sum Rate Maximizing Zero Interference Linear Multiuser MIMO Transmission
Maattanen, H-L, Tirkkonen, O.
Published in 2012 IEEE 75th Vehicular Technology Conference (VTC Spring) (01.05.2012)
Published in 2012 IEEE 75th Vehicular Technology Conference (VTC Spring) (01.05.2012)
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Conference Proceeding
System-Level Performance of Interference Suppression Receivers in LTE System
Pietikainen, K., Del Carpio, F., Maattanen, H., Lampinen, M., Koivisto, T., Enescu, M.
Published in 2012 IEEE 75th Vehicular Technology Conference (VTC Spring) (01.05.2012)
Published in 2012 IEEE 75th Vehicular Technology Conference (VTC Spring) (01.05.2012)
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Conference Proceeding
5G NR Communication over GEO or LEO Satellite Systems: 3GPP RAN Higher Layer Standardization Aspects
Maattanen, Helka-Liina, Hofstrom, Bjorn, Euler, Sebastian, Sedin, Jonas, Lin, Xingqin, Liberg, Olof, Masini, Gino, Israelsson, Martin
Published in 2019 IEEE Global Communications Conference (GLOBECOM) (01.12.2019)
Published in 2019 IEEE Global Communications Conference (GLOBECOM) (01.12.2019)
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Conference Proceeding
LTE-WLAN aggregation (LWA) in 3GPP Release 13 & Release 14
Maattanen, Helka-Liina, Masini, Gino, Bergstrom, Mattias, Ratilainen, Antti, Dudda, Torsten
Published in 2017 IEEE Conference on Standards for Communications and Networking (CSCN) (01.09.2017)
Published in 2017 IEEE Conference on Standards for Communications and Networking (CSCN) (01.09.2017)
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Conference Proceeding
Orthogonalizing Transmission in MIMO with Linear Receiver and Finite MCS Set
Maattanen, H.-L., Tirkkonen, O., Hugl, K.
Published in 2008 IEEE Wireless Communications and Networking Conference (01.03.2008)
Published in 2008 IEEE Wireless Communications and Networking Conference (01.03.2008)
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Conference Proceeding
Discovery signal design and measurements for small cell DTX in Release 12 LTE
Maattanen, Helka-Liina, Kuusela, Markku, Lampinen, Marko, Tao Chen, Ojala, Jussi
Published in 2014 IEEE Globecom Workshops (GC Wkshps) (01.12.2014)
Published in 2014 IEEE Globecom Workshops (GC Wkshps) (01.12.2014)
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Conference Proceeding
System-level studies for single user and multiuser interference alignment in a heterogeneous network
Maattanen, Helka-Liina, Niemelainen, Harri, Venalainen, Juha, Valkama, Mikko
Published in 2013 IEEE Globecom Workshops (GC Wkshps) (01.12.2013)
Published in 2013 IEEE Globecom Workshops (GC Wkshps) (01.12.2013)
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Conference Proceeding