Helka-Liina Määttänen

According to our database, Helka-Liina Määttänen authored at least 32 papers between 2008 and 2023.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2023

Mission-Critical Connectivity Enhanced by IAB in Beyond 5G: Interplay of Sidelink, Directional Unicasting, and Multicasting.

Olga Chukhno, Nadezhda Chukhno, Sara Pizzi, Antonino Orsino, Helka-Liina Määttänen, Johan Torsner, Antonella Molinaro, Antonio Iera, Giuseppe Araniti

IEEE Open J. Commun. Soc., 2023

Radio interface protocols and radio resource management procedures for 5G new radio non-terrestrial networks.

Helka-Liina Määttänen, Jonas Sedin, Sergio Parolari, Robert S. Karlsson

Int. J. Satell. Commun. Netw., 2023

2022

Advanced Air Mobility: Research Directions for Communications, Navigation, and Surveillance.

Kamesh Namuduri, Uwe-Carsten Fiebig, David W. Matolak, Ismail Güvenç, K. V. S. Hari, Helka-Liina Määttänen

IEEE Veh. Technol. Mag., 2022

The Internet of Things from Space: Transforming LTE Machine Type Communications for Non-Terrestrial Networks.

Talha Ahmed Khan, Xingqin Lin, Stefan Eriksson Löwenmark, Olof Liberg, Sebastian Euler, Jonas Sedin, Emre A. Yavuz, Hazhir Shokri-Razaghi, Helka-Liina Määttänen

IEEE Commun. Stand. Mag., 2022

2021

Advanced Air Mobility [From the Guest Editors].

Kamesh Namuduri, Uwe-Carsten Fiebig, K. V. S. Hari, David W. Matolak, Ismail Güvenç, Helka-Liina Määttänen

IEEE Veh. Technol. Mag., 2021

Broadcasting Services Over 5G NR Enabled Multi-Beam Non-Terrestrial Networks.

Federica Rinaldi, Helka-Liina Määttänen, Johan Torsner, Sara Pizzi, Sergey Andreev, Antonio Iera, Yevgeni Koucheryavy, Giuseppe Araniti

IEEE Trans. Broadcast., 2021

An Overview of 3GPP Release-15 Study on Enhanced LTE Support for Connected Drones.

Siva D. Muruganathan, Xingqin Lin, Helka-Liina Määttänen, Jonas Sedin, Zhenhua Zou, Wuri A. Hapsari, Shinpei Yasukawa

IEEE Commun. Stand. Mag., 2021

2020

Non-Terrestrial Networks in 5G & Beyond: A Survey.

Federica Rinaldi, Helka-Liina Maattanen, Johan Torsner, Sara Pizzi, Sergey Andreev, Antonio Iera, Yevgeni Koucheryavy, Giuseppe Araniti

IEEE Access, 2020

2019

Mobile Network-Connected Drones: Field Trials, Simulations, and Design Insights.

Xingqin Lin, Richard Wiren, Sebastian Euler, Arvi Sadam, Helka-Liina Määttänen, Siva D. Muruganathan, Shiwei Gao, Yi-Pin Eric Wang, Juhani Kauppi, Zhenhua Zou, Vijaya Yajnanarayana

IEEE Veh. Technol. Mag., 2019

5G New Radio Evolution Meets Satellite Communications: Opportunities, Challenges, and Solutions.

Xingqin Lin, Björn Hofström, Y.-P. Eric Wang, Gino Masini, Helka-Liina Maattanen, Henrik Rydén, Jonas Sedin, Magnus Stattin, Olof Liberg, Sebastian Euler, Siva D. Muruganathan, Stefan Eriksson G., Talha Khan

CoRR, 2019

Mobility Support for Cellular Connected Unmanned Aerial Vehicles: Performance and Analysis.

Sebastian Euler, Helka-Liina Maattanen, Xingqin Lin, Zhenhua Zou, Mattias Bergström, Jonas Sedin

Proceedings of the 2019 IEEE Wireless Communications and Networking Conference, 2019

Public LTE Network Measurements with Drones in Rural Environment.

Joonas Säe, Richard Wiren, Juhani Kauppi, Helka-Liina Maattanen, Johan Torsner, Mikko Valkama

Proceedings of the 89th IEEE Vehicular Technology Conference, 2019

5G NR Communication over GEO or LEO Satellite Systems: 3GPP RAN Higher Layer Standardization Aspects.

Helka-Liina Maattanen, Björn Hofström, Sebastian Euler, Jonas Sedin, Xingqin Lin, Olof Liberg, Gino Masini, Martin Israelsson

Proceedings of the 2019 IEEE Global Communications Conference, 2019

2018

An Overview of 3GPP Release-15 Study on Enhanced LTE Support for Connected Drones.

Siva D. Muruganathan, Xingqin Lin, Helka-Liina Maattanen, Zhenhua Zou, Wuri A. Hapsari, Shinpei Yasukawa

CoRR, 2018

Mobile Networks Connected Drones: Field Trials, Simulations, and Design Insights.

Xingqin Lin, Richard Wiren, Sebastian Euler, Arvi Sadam, Helka-Liina Maattanen, Siva D. Muruganathan, Shiwei Gao, Y.-P. Eric Wang, Juhani Kauppi, Zhenhua Zou, Vijaya Yajnanarayana

CoRR, 2018

The Sky Is Not the Limit: LTE for Unmanned Aerial Vehicles.

Xingqin Lin, Vijaya Yajnanarayana, Siva D. Muruganathan, Shiwei Gao, Henrik Asplund, Helka-Liina Maattanen, Mattias Bergström, Sebastian Euler, Y.-P. Eric Wang

IEEE Commun. Mag., 2018

2017

LTE-WLAN aggregation (LWA) in 3GPP Release 13 & Release 14.

Helka-Liina Maattanen, Gino Masini, Mattias Bergström, Antti Ratilainen, Torsten Dudda

Proceedings of the IEEE Conference on Standards for Communications and Networking, 2017

2014

Discovery signal design and measurements for small cell DTX in Release 12 LTE.

Helka-Liina Määttänen, Markku Kuusela, Marko Lampinen, Tao Chen, Jussi Ojala

Proceedings of the 2014 IEEE GLOBECOM Workshops, Austin, TX, USA, December 8-12, 2014, 2014

2013

System-Level Studies for Multi-User Interference Alignment in a Homogeneous Network.

Harri Niemelainen, Helka-Liina Määttänen, Mikko Valkama

Proceedings of the 78th IEEE Vehicular Technology Conference, 2013

System-level studies for single user and multiuser interference alignment in a heterogeneous network.

Helka-Liina Määttänen, Harri Niemelainen, Juha Venäläinen, Mikko Valkama

Proceedings of the Workshops Proceedings of the Global Communications Conference, 2013

2012

CSI Feedback for Dynamic Switching Between Single User and Multiuser MIMO.

Helka-Liina Määttänen, Tommi Koivisto, Mihai Enescu, Olav Tirkkonen

Wirel. Pers. Commun., 2012

System-level performance of LTE-Advanced with joint transmission and dynamic point selection schemes.

Helka-Liina Määttänen, Kari Hämäläinen, Juha Venäläinen, Karol Schober, Mihai Enescu, Mikko Valkama

EURASIP J. Adv. Signal Process., 2012

Simple zero interference transmissions to users with rank deficient channels.

Helka-Liina Määttänen, Olav Tirkkonen

Proceedings of the 15th International Symposium on Wireless Personal Multimedia Communications, 2012

System-Level Performance of Interference Suppression Receivers in LTE System.

Kari Pietikäinen, Felipe Del Carpio, Helka-Liina Määttänen, Marko Lampinen, Tommi Koivisto, Mihai Enescu

Proceedings of the 75th IEEE Vehicular Technology Conference, 2012

Sum Rate Maximizing Zero Interference Linear Multiuser MIMO Transmission.

Helka-Liina Määttänen, Olav Tirkkonen

Proceedings of the 75th IEEE Vehicular Technology Conference, 2012

2011

Beamforming Codebooks for Two Transmit Antenna Systems Based on Optimum Grassmannian Packings.

Renaud-Alexandre Pitaval, Helka-Liina Määttänen, Karol Schober, Olav Tirkkonen, Risto Wichman

IEEE Trans. Inf. Theory, 2011

Design and Evaluation of LTE-Advanced Double Codebook.

Shuang Tan, Tommi Koivisto, Helka-Liina Määttänen, Kari Pietikäinen, Timo Roman, Mihai Enescu

Proceedings of the 73rd IEEE Vehicular Technology Conference, 2011

Performance Evaluations for Multiuser CQI Enhancements for LTE-Advanced.

Helka-Liina Määttänen, Toni Huovinen, Tommi Koivisto, Mihai Enescu, Olav Tirkkonen, Mikko Valkama

Proceedings of the 73rd IEEE Vehicular Technology Conference, 2011

Normalized covariance matrix quantization for MIMO broadcast systems.

Karol Schober, Helka-Liina Määttänen, Olav Tirkkonen, Risto Wichman

Proceedings of the European Wireless 2011, April 27-29, 2011, Vienna, Austria., 2011

2009

Precoder Partitioning in Closed-loop MIMO Systems.

Helka-Liina Määttänen, Karol Schober, Olav Tirkkonen, Risto Wichman

IEEE Trans. Wirel. Commun., 2009

CQI-report optimization for multi-mode MIMO with unitary codebook based precoding.

Helka-Liina Määttänen, Olav Tirkkonen, Timo Roman

Proceedings of the IEEE 20th International Symposium on Personal, 2009

2008

Orthogonalizing Transmission in MIMO with Linear Receiver and Finite MCS Set.

Helka-Liina Määttänen, Olav Tirkkonen, Klaus Hugl

Proceedings of the WCNC 2008, IEEE Wireless Communications & Networking Conference, March 31 2008, 2008