A Modelling Method for Rigorous and Automated Design of Large-Scale Industrial Systems. - Kari Leppänen; Sari Leppänen; Markku Turunen (MoDELS, 2007)

Workflow Automation for System Architecting. - Markku Turunen; Kari Leppänen; Sari Leppänen (ENASE, 2008)

Awareness networking in wireless environments. - Ari Ahtiainen; Kari Kalliojärvi; Mika Kasslin; Kari Leppänen; Andreas Richter; Päivi Ruuska; Carl Wijting (IEEE Veh. Technol. Mag., 2009)

Seamless handover in 802.11 with Automatic Power Save Delivery. - Fernando Valdenebro Gonzalez; Henrik Lundqvist; Kari Leppänen (CAMAD, 2014)

Joint User Node Positioning and Clock Offset Estimation in 5G Ultra-Dense Networks. - Janis Werner; Mário Costa; Aki Hakkarainen; Kari Leppänen; Mikko Valkama (GLOBECOM, 2015)

High-Efficiency Device Localization in 5G Ultra-Dense Networks: Prospects and Enabling Technologies. - Aki Hakkarainen; Janis Werner; Mário Costa; Kari Leppänen; Mikko Valkama (VTC Fall, 2015)

A Novel Radio Frame Structure for 5G Dense Outdoor Radio Access Networks. - Petteri Kela; Mário Costa; Jussi Salmi; Kari Leppänen; Jussi Turkka; Tuomas Hiltunen; Michal Hronec (VTC Spring, 2015)

Joint 3D Positioning and Network Synchronization in 5G Ultra-Dense Networks Using UKF and EKF. - Mike Koivisto; Mário Costa; Aki Hakkarainen; Kari Leppänen; Mikko Valkama (GLOBECOM Workshops, 2016)

Supporting mobility in 5G: A comparison between massive MIMO and continuous ultra dense networks. - Petteri Kela; Xavier Gelabert; Jussi Turkka; Mário Costa; Kari Heiska; Kari Leppänen; Christer Qvarfordt (ICC, 2016)

Uplink reference signals enabling user-transparent mobility in ultra dense networks. - Xavier Gelabert; Christer Qvarfordt; Mário Costa; Petteri Kela; Kari Leppänen (PIMRC, 2016)

Location Based Beamforming in 5G Ultra-Dense Networks. - Petteri Kela; Mário Costa; Jussi Turkka; Mike Koivisto; Janis Werner; Aki Hakkarainen; Mikko Valkama; Riku Jäntti; Kari Leppänen (VTC Fall, 2016)

Millimetre wave backhaul/fronthaul deployments for ultra-dense outdoor small cells. - Jialu Lun; David Grace; Alister G. Burr; Yunbo Han; Kari Leppänen; Tao Cai (WCNC, 2016)

Flexible Backhauling With Massive MIMO for Ultra-Dense Networks. - Petteri Kela; Mário Costa; Jussi Turkka; Kari Leppänen; Riku Natti (IEEE Access, 2016)

Location-aware beamformed downlink control channel for ultra-dense networks. - Petteri Kela; Mário Costa; Kari Leppänen; Riku Jäntti (CSCN, 2017)

Connectionless access for massive machine type communications in ultra-dense networks. - Petteri Kela; Henrik Lundqvist; Mário Costa; Kari Leppänen; Riku Jäntti (ICC, 2017)

Continuous high-accuracy radio positioning of cars in ultra-dense 5G networks. - Mike Koivisto; Aki Hakkarainen; Mário Costa; Jukka Talvitie; Kari Heiska; Kari Leppänen; Mikko Valkama (IWCMC, 2017)

Continuous device positioning and synchronization in 5g dense networks with skewed clocks. - Mike Koivisto; Aki Hakkarainen; Mário Costa; Kari Leppänen; Mikko Valkama (SPAWC, 2017)

High-Efficiency Device Positioning and Location-Aware Communications in Dense 5G Networks. - Mike Koivisto; Aki Hakkarainen; Mário Costa; Petteri Kela; Kari Leppänen; Mikko Valkama (IEEE Commun. Mag., 2017)

Joint Device Positioning and Clock Synchronization in 5G Ultra-Dense Networks. - Mike Koivisto; Mário Costa; Janis Werner; Kari Heiska; Jukka Talvitie; Kari Leppänen; Visa Koivunen; Mikko Valkama (IEEE Trans. Wirel. Commun., 2017)

User Localization Enabled Ultra-dense Network Testbed. - Nicolas Malm; Liang Zhou 007; Estifanos Yohannes Menta; Kalle Ruttik; Riku Jäntti; Olav Tirkkonen; Mário Costa; Kari Leppänen (5G World Forum, 2018)

Modeling and Analysis of Dynamic Pilot Scheduling scheme for 5G Ultra-Dense Network. - Estifanos Yohannes Menta; Kalle Ruttik; Riku Jäntti; Petteri Kela; Kari Leppänen (5G World Forum, 2018)

Beam-based Device Positioning in mmWave 5G Systems under Orientation Uncertainties. - Elizaveta Rastorgueva-Foi; Mário Costa; Mike Koivisto; Jukka Talvitie; Kari Leppänen; Mikko Valkama (ACSSC, 2018)

User Positioning in mmW 5G Networks Using Beam-RSRP Measurements and Kalman Filtering. - Elizaveta Rastorgueva-Foi; Mário Costa; Mike Koivisto; Kari Leppänen; Mikko Valkama (FUSION, 2018)

Novel Wake-Up Signaling for Enhanced Energy-Efficiency of 5G and beyond Mobile Devices. - Soheil Rostami; Kari Heiska; Oleksandr Puchko; Jukka Talvitie; Kari Leppänen; Mikko Valkama (GLOBECOM, 2018)

Robust Pre-Grant Signaling for Energy-Efficient 5G and beyond Mobile Devices. - Soheil Rostami; Kari Heiska; Oleksandr Puchko; Kari Leppänen; Mikko Valkama (ICC, 2018)

Localization and Tracking in mmWave Radio Networks using Beam-Based DoD Measurements. - Elizaveta Rastorgueva-Foi; Mike Koivisto; Mikko Valkama; Mário Costa; Kari Leppänen (ICL-GNSS, 2018)

Dynamic Beam Selection for Beam-RSRP Based Direction Finding in mmW 5G Networks. - Elizaveta Rastorgueva-Foi; Mário Costa; Mike Koivisto; Kari Leppänen; Mikko Valkama (IPIN, 2018)

Wireless Backhauling for Energy Harvesting Ultra-Dense Networks. - Soheil Rostami; Kari Heiska; Oleksandr Puchko; George P. Koudouridis; Kari Leppänen; Mikko Valkama (PIMRC, 2018)

Analog Beamforming for mmW Circular Arrays with Limited Number of RF Chains. - Petteri Kela; Mário Costa; Kari Leppänen; Riku Jäntti (VTC Fall, 2018)

Joint cmWave-based multiuser positioning and network synchronization in dense 5G networks. - Mike Koivisto; Jukka Talvitie; Mário Costa; Kari Leppänen; Mikko Valkama (WCNC, 2018)

Wireless powered wake-up receiver for ultra-low-power devices. - Soheil Rostami; Kari Heiska; Oleksandr Puchko; Kari Leppänen; Mikko Valkama (WCNC, 2018)

Benefits of Positioning-Aided Communication Technology in High-Frequency Industrial IoT. - Elena Simona Lohan; Mike Koivisto; Olga Galinina; Sergey Andreev 001; Antti Tölli; Giuseppe Destino; Mário Costa; Kari Leppänen; Yevgeni Koucheryavy; Mikko Valkama (IEEE Commun. Mag., 2018)

On the Performance of AoA-Based Localization in 5G Ultra-Dense Networks. - Estifanos Yohannes Menta; Nicolas Malm; Riku Jäntti; Kalle Ruttik; Mário Costa; Kari Leppänen (IEEE Access, 2019)

Pre-Grant Signaling for Energy-Efficient 5G and Beyond Mobile Devices: Method and Analysis. - Soheil Rostami; Kari Heiska; Oleksandr Puchko; Kari Leppänen; Mikko Valkama (IEEE Trans. Green Commun. Netw., 2019)

Wake-up Radio-Based 5G Mobile Access: Methods, Benefits, and Challenges. - Soheil Rostami; Petteri Kela; Kari Leppänen; Mikko Valkama (IEEE Commun. Mag., 2020)

Novel Wake-up Scheme for Energy-Efficient Low-Latency Mobile Devices in 5G Networks. - Soheil Rostami; Kari Heiska; Oleksandr Puchko; Kari Leppänen; Mikko Valkama (IEEE Trans. Mob. Comput., 2021)