Kari Leppänen

42 papers A 1B 9C 2Misc 1Journal 14Unranked 15
YearRankTypeTitle / Venue / Authors
2021 J jnl
Novel Wake-up Scheme for Energy-Efficient Low-Latency Mobile Devices in 5G Networks.
IEEE Trans. Mob. Comput.
Soheil Rostami, Kari Heiska, Oleksandr Puchko, Kari Leppänen, Mikko Valkama
2020 J jnl
Novel Wake-up Scheme for Energy-Efficient Low-Latency Mobile Devices in 5G Networks.
CoRR
Soheil Rostami, Kari Heiska, Oleksandr Puchko, Kari Leppänen, Mikko Valkama
2020 J jnl
Wake-up Radio-Based 5G Mobile Access: Methods, Benefits, and Challenges.
IEEE Commun. Mag.
Soheil Rostami, Petteri Kela, Kari Leppänen, Mikko Valkama
2019 J jnl
On the Performance of AoA-Based Localization in 5G Ultra-Dense Networks.
IEEE Access
Estifanos Yohannes Menta, Nicolas Malm, Riku Jäntti, Kalle Ruttik, Mário Costa, Kari Leppänen
2019 J jnl
Pre-Grant Signaling for Energy-Efficient 5G and Beyond Mobile Devices: Method and Analysis.
IEEE Trans. Green Commun. Netw.
Soheil Rostami, Kari Heiska, Oleksandr Puchko, Kari Leppänen, Mikko Valkama
2018 — conf
Analog Beamforming for mmW Circular Arrays with Limited Number of RF Chains.
VTC Fall
Petteri Kela, Mário Costa, Kari Leppänen, Riku Jäntti
2018 Misc conf
Beam-based Device Positioning in mmWave 5G Systems under Orientation Uncertainties.
ACSSC
Elizaveta Rastorgueva-Foi, Mário Costa, Mike Koivisto, Jukka Talvitie, Kari Leppänen, Mikko Valkama
2018 J jnl
Benefits of Positioning-Aided Communication Technology in High-Frequency Industrial IoT.
IEEE Commun. Mag.
Elena Simona Lohan, Mike Koivisto, Olga Galinina, Sergey Andreev, Antti Tölli, Giuseppe Destino, Mário Costa, Kari Leppänen, Yevgeni Koucheryavy, Mikko Valkama
2018 C conf
Dynamic Beam Selection for Beam-RSRP Based Direction Finding in mmW 5G Networks.
IPIN
Elizaveta Rastorgueva-Foi, Mário Costa, Mike Koivisto, Kari Leppänen, Mikko Valkama
2018 B conf
Joint cmWave-based multiuser positioning and network synchronization in dense 5G networks.
WCNC
Mike Koivisto, Jukka Talvitie, Mário Costa, Kari Leppänen, Mikko Valkama
2018 — conf
Localization and Tracking in mmWave Radio Networks using Beam-Based DoD Measurements.
ICL-GNSS
Elizaveta Rastorgueva-Foi, Mike Koivisto, Mikko Valkama, Mário Costa, Kari Leppänen
2018 — conf
Modeling and Analysis of Dynamic Pilot Scheduling scheme for 5G Ultra-Dense Network.
5G World Forum
Estifanos Yohannes Menta, Kalle Ruttik, Riku Jäntti, Petteri Kela, Kari Leppänen
2018 B conf
Novel Wake-Up Signaling for Enhanced Energy-Efficiency of 5G and beyond Mobile Devices.
GLOBECOM
Soheil Rostami, Kari Heiska, Oleksandr Puchko, Jukka Talvitie, Kari Leppänen, Mikko Valkama
2018 — conf
Robust Pre-Grant Signaling for Energy-Efficient 5G and beyond Mobile Devices.
ICC
Soheil Rostami, Kari Heiska, Oleksandr Puchko, Kari Leppänen, Mikko Valkama
2018 — conf
User Localization Enabled Ultra-dense Network Testbed.
5G World Forum
Nicolas Malm, Liang Zhou, Estifanos Yohannes Menta, Kalle Ruttik, Riku Jäntti, Olav Tirkkonen, Mário Costa, Kari Leppänen
2018 C conf
User Positioning in mmW 5G Networks Using Beam-RSRP Measurements and Kalman Filtering.
FUSION
Elizaveta Rastorgueva-Foi, Mário Costa, Mike Koivisto, Kari Leppänen, Mikko Valkama
2018 J jnl
User Positioning in mmW 5G Networks using Beam-RSRP Measurements and Kalman Filtering.
CoRR
Elizaveta Rastorgueva-Foi, Mário Costa, Mike Koivisto, Kari Leppänen, Mikko Valkama
2018 B conf
Wireless Backhauling for Energy Harvesting Ultra-Dense Networks.
PIMRC
Soheil Rostami, Kari Heiska, Oleksandr Puchko, George P. Koudouridis, Kari Leppänen, Mikko Valkama
2018 B conf
Wireless powered wake-up receiver for ultra-low-power devices.
WCNC
Soheil Rostami, Kari Heiska, Oleksandr Puchko, Kari Leppänen, Mikko Valkama
2017 — conf
Connectionless access for massive machine type communications in ultra-dense networks.
ICC
Petteri Kela, Henrik Lundqvist, Mário Costa, Kari Leppänen, Riku Jäntti
2017 — conf
Continuous device positioning and synchronization in 5g dense networks with skewed clocks.
SPAWC
Mike Koivisto, Aki Hakkarainen, Mário Costa, Kari Leppänen, Mikko Valkama
2017 B conf
Continuous high-accuracy radio positioning of cars in ultra-dense 5G networks.
IWCMC
Mike Koivisto, Aki Hakkarainen, Mário Costa, Jukka Talvitie, Kari Heiska, Kari Leppänen, Mikko Valkama
2017 J jnl
High-Efficiency Device Positioning and Location-Aware Communications in Dense 5G Networks.
IEEE Commun. Mag.
Mike Koivisto, Aki Hakkarainen, Mário Costa, Petteri Kela, Kari Leppänen, Mikko Valkama
2017 J jnl
Joint Device Positioning and Clock Synchronization in 5G Ultra-Dense Networks.
IEEE Trans. Wirel. Commun.
Mike Koivisto, Mário Costa, Janis Werner, Kari Heiska, Jukka Talvitie, Kari Leppänen, Visa Koivunen, Mikko Valkama
2017 — conf
Location-aware beamformed downlink control channel for ultra-dense networks.
CSCN
Petteri Kela, Mário Costa, Kari Leppänen, Riku Jäntti
2016 J jnl
Flexible Backhauling With Massive MIMO for Ultra-Dense Networks.
IEEE Access
Petteri Kela, Mário Costa, Jussi Turkka, Kari Leppänen, Riku Natti
2016 J jnl
High-Efficiency Device Positioning and Location-Aware Communications in Dense 5G Networks.
CoRR
Mike Koivisto, Aki Hakkarainen, Mário Costa, Petteri Kela, Kari Leppänen, Mikko Valkama
2016 — conf
Joint 3D Positioning and Network Synchronization in 5G Ultra-Dense Networks Using UKF and EKF.
GLOBECOM Workshops
Mike Koivisto, Mário Costa, Aki Hakkarainen, Kari Leppänen, Mikko Valkama
2016 J jnl
Joint 3D Positioning and Network Synchronization in 5G Ultra-Dense Networks Using UKF and EKF.
CoRR
Mike Koivisto, Mário Costa, Aki Hakkarainen, Kari Leppänen, Mikko Valkama
2016 J jnl
Joint Device Positioning and Clock Synchronization in 5G Ultra-Dense Networks.
CoRR
Mike Koivisto, Mário Costa, Janis Werner, Kari Heiska, Jukka Talvitie, Kari Leppänen, Visa Koivunen, Mikko Valkama
2016 — conf
Location Based Beamforming in 5G Ultra-Dense Networks.
VTC Fall
Petteri Kela, Mário Costa, Jussi Turkka, Mike Koivisto, Janis Werner, Aki Hakkarainen, Mikko Valkama, Riku Jäntti, Kari Leppänen
2016 — conf
Millimetre wave backhaul/fronthaul deployments for ultra-dense outdoor small cells.
WCNC Workshops
Jialu Lun, David Grace, Alister G. Burr, Yunbo Han, Kari Leppänen, Tao Cai
2016 B conf
Millimetre wave backhaul/fronthaul deployments for ultra-dense outdoor small cells.
WCNC
Jialu Lun, David Grace, Alister G. Burr, Yunbo Han, Kari Leppänen, Tao Cai
2016 — conf
Supporting mobility in 5G: A comparison between massive MIMO and continuous ultra dense networks.
ICC
Petteri Kela, Xavier Gelabert, Jussi Turkka, Mário Costa, Kari Heiska, Kari Leppänen, Christer Qvarfordt
2016 B conf
Uplink reference signals enabling user-transparent mobility in ultra dense networks.
PIMRC
Xavier Gelabert, Christer Qvarfordt, Mário Costa, Petteri Kela, Kari Leppänen
2015 — conf
A Novel Radio Frame Structure for 5G Dense Outdoor Radio Access Networks.
VTC Spring
Petteri Kela, Mário Costa, Jussi Salmi, Kari Leppänen, Jussi Turkka, Tuomas Hiltunen, Michal Hronec
2015 — conf
High-Efficiency Device Localization in 5G Ultra-Dense Networks: Prospects and Enabling Technologies.
VTC Fall
Aki Hakkarainen, Janis Werner, Mário Costa, Kari Leppänen, Mikko Valkama
2015 B conf
Joint User Node Positioning and Clock Offset Estimation in 5G Ultra-Dense Networks.
GLOBECOM
Janis Werner, Mário Costa, Aki Hakkarainen, Kari Leppänen, Mikko Valkama
2014 — conf
Seamless handover in 802.11 with Automatic Power Save Delivery.
CAMAD
Fernando Valdenebro Gonzalez, Henrik Lundqvist, Kari Leppänen
2009 J jnl
Awareness networking in wireless environments.
IEEE Veh. Technol. Mag.
Ari Ahtiainen, Kari Kalliojärvi, Mika Kasslin, Kari Leppänen, Andreas Richter, Päivi Ruuska, Carl Wijting
2008 B conf
Workflow Automation for System Architecting.
ENASE
Markku Turunen, Kari Leppänen, Sari Leppänen
2007 A conf
A Modelling Method for Rigorous and Automated Design of Large-Scale Industrial Systems.
MoDELS
Kari Leppänen, Sari Leppänen, Markku Turunen