Helena Leppäkoski

19 papers A 1B 1C 2Misc 2Journal 5Unranked 7
YearRankTypeTitle / Venue / Authors
2019 — conf
Methods for Long-Term GNSS Clock Offset Prediction.
ICL-GNSS
Jaakko Pihlajasalo, Helena Leppäkoski, Saara Kuismanen, Simo Ali-Löytty, Robert Piché
2019 A conf
PILOT: Practical Privacy-Preserving Indoor Localization Using OuTsourcing.
EuroS&P
Kimmo Järvinen, Helena Leppäkoski, Elena Simona Lohan, Philipp Richter, Thomas Schneider, Oleksandr Tkachenko, Zheng Yang
2018 — conf
Received Signal Strength Quantization for Secure Indoor Positioning via Fingerprinting.
ICL-GNSS
Philipp Richter, Helena Leppäkoski, Elena Simona Lohan, Zheng Yang, Kimmo Järvinen, Oleksandr Tkachenko, Thomas Schneider
2017 Misc conf
Analysis of crowdsensed WiFi fingerprints for indoor localization.
FRUCT
Zhe Peng, Philipp Richter, Helena Leppäkoski, Elena Simona Lohan
2017 J jnl
Robustness, Security and Privacy in Location-Based Services for Future IoT: A Survey.
IEEE Access
Liang Chen, Sarang Thombre, Kimmo Järvinen, Elena Simona Lohan, Anette Alén-Savikko, Helena Leppäkoski, Mohammad Zahidul H. Bhuiyan, Shakila Bu-Pasha, Giorgia Nunzia Ferrara, Salomon Honkala, Jenna Lindqvist, Laura Ruotsalainen, Paivi Korpisaari, Heidi Kuusniemi
2017 J jnl
Semantic Labeling of User Location Context Based on Phone Usage Features.
Mob. Inf. Syst.
Helena Leppäkoski, Alejandro Rivero Rodriguez, Sakari Rautalin, David Muñoz Martínez, Jani Käppi, Simo Ali-Löytty, Robert Piché
2017 J jnl
Wi-Fi Crowdsourced Fingerprinting Dataset for Indoor Positioning.
Data
Elena Simona Lohan, Joaquín Torres-Sospedra, Helena Leppäkoski, Philipp Richter, Zhe Peng, Joaquín Huerta
2016 — conf
Extended prediction of QZSS orbit and clock.
ICL-GNSS
Helena Leppäkoski, Sakari Rautalin, Xiaolong Zhang, Simo Ali-Löytty, Robert Piché
2014 J jnl
Distributed Indoor Positioning System With Inertial Measurements and Map Matching.
IEEE Trans. Instrum. Meas.
Arto Perttula, Helena Leppäkoski, Martti Kirkko-Jaakkola, Pavel Davidson, Jussi Collin, Jarmo Takala
2014 — conf
Semantic labeling of places based on phone usage features using supervised learning.
UPINLBS
Alejandro Rivero Rodriguez, Helena Leppäkoski, Robert Piché
2013 — ch.
Inertial Sensors and Their Applications.
Handbook of Signal Processing Systems
Jussi Collin, Pavel Davidson, Martti Kirkko-Jaakkola, Helena Leppäkoski
2013 J jnl
Pedestrian Navigation Based on Inertial Sensors, Indoor Map, and WLAN Signals.
J. Signal Process. Syst.
Helena Leppäkoski, Jussi Collin, Jarmo Takala
2012 Misc conf
Pedestrian navigation based on inertial sensors, indoor map, and WLAN signals.
ICASSP
Helena Leppäkoski, Jussi Collin, Jarmo Takala
2011 C conf
Relative positioning of mass market devices in ad-hoc networks.
IPIN
Francescantonio Della Rosa, Li Xu, Helena Leppäkoski, Jari Nurmi
2010 — conf
A cooperative framework for path loss calibration and indoor mobile positioning.
WPNC
Francescantonio Della Rosa, Tommi Paakki, Helena Leppäkoski, Jari Nurmi
2010 C conf
Ad-hoc networks aiding indoor calibrations of heterogeneous devices for Fingerprinting applications.
IPIN
Francescantonio Della Rosa, Helena Leppäkoski, Stefano Biancullo, Jari Nurmi
2010 — conf
Optimizing radio map for WLAN fingerprinting.
UPINLBS
Helena Leppäkoski, Saija Tikkinen, Jarmo Takala
2003 — conf
Experiments on Local Positioning with Bluetooth.
ITCC
Antti Kotanen, Marko Hännikäinen, Helena Leppäkoski, Timo Hämäläinen
2003 B conf
Positioning with IEEE 802.11b wireless LAN.
PIMRC
Antti Kotanen, Marko Hännikäinen, Helena Leppäkoski, Timo D. Hämäläinen