Helena Leppäkoski

Publication Activity (10 Years)

Years Active: 2003-2019
Publications (10 Years): 8

Top Topics

Received Signal Strength

Top Venues

Mob. Inf. Syst.

Publications

Jaakko Pihlajasalo, Helena Leppäkoski, Saara Kuismanen, Simo Ali-Löytty, Robert Piché
Methods for Long-Term GNSS Clock Offset Prediction. ICL-GNSS (2019)
Kimmo Järvinen, Helena Leppäkoski, Elena Simona Lohan, Philipp Richter, Thomas Schneider, Oleksandr Tkachenko, Zheng Yang
PILOT: Practical Privacy-Preserving Indoor Localization Using OuTsourcing. EuroS&P (2019)
Philipp Richter, Helena Leppäkoski, Elena Simona Lohan, Zheng Yang, Kimmo Järvinen, Oleksandr Tkachenko, Thomas Schneider
Received Signal Strength Quantization for Secure Indoor Positioning via Fingerprinting. ICL-GNSS (2018)
Helena Leppäkoski, Alejandro Rivero Rodriguez, Sakari Rautalin, David Muñoz Martínez, Jani Käppi, Simo Ali-Löytty, Robert Piché
Semantic Labeling of User Location Context Based on Phone Usage Features. Mob. Inf. Syst. 2017 (2017)
Elena Simona Lohan, Joaquín Torres-Sospedra, Helena Leppäkoski, Philipp Richter, Zhe Peng, Joaquín Huerta
Wi-Fi Crowdsourced Fingerprinting Dataset for Indoor Positioning. Data 2 (4) (2017)
Zhe Peng, Philipp Richter, Helena Leppäkoski, Elena Simona Lohan
Analysis of crowdsensed WiFi fingerprints for indoor localization. FRUCT (2017)
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
Robustness, Security and Privacy in Location-Based Services for Future IoT: A Survey. IEEE Access 5 (2017)
Helena Leppäkoski, Sakari Rautalin, Xiaolong Zhang, Simo Ali-Löytty, Robert Piché
Extended prediction of QZSS orbit and clock. ICL-GNSS (2016)
Arto Perttula, Helena Leppäkoski, Martti Kirkko-Jaakkola, Pavel Davidson, Jussi Collin, Jarmo Takala
Distributed Indoor Positioning System With Inertial Measurements and Map Matching. IEEE Trans. Instrum. Meas. 63 (11) (2014)
Alejandro Rivero Rodriguez, Helena Leppäkoski, Robert Piché
Semantic labeling of places based on phone usage features using supervised learning. UPINLBS (2014)
Helena Leppäkoski, Jussi Collin, Jarmo Takala
Pedestrian Navigation Based on Inertial Sensors, Indoor Map, and WLAN Signals. J. Signal Process. Syst. 71 (3) (2013)
Helena Leppäkoski, Jussi Collin, Jarmo Takala
Pedestrian navigation based on inertial sensors, indoor map, and WLAN signals. ICASSP (2012)
Francescantonio Della Rosa, Li Xu, Helena Leppäkoski, Jari Nurmi
Relative positioning of mass market devices in ad-hoc networks. IPIN (2011)
Helena Leppäkoski, Saija Tikkinen, Jarmo Takala
Optimizing radio map for WLAN fingerprinting. UPINLBS (2010)
Francescantonio Della Rosa, Tommi Paakki, Helena Leppäkoski, Jari Nurmi
A cooperative framework for path loss calibration and indoor mobile positioning. WPNC (2010)
Francescantonio Della Rosa, Helena Leppäkoski, Stefano Biancullo, Jari Nurmi
Ad-hoc networks aiding indoor calibrations of heterogeneous devices for Fingerprinting applications. IPIN (2010)
Antti Kotanen, Marko Hännikäinen, Helena Leppäkoski, Timo Hämäläinen
Experiments on Local Positioning with Bluetooth. ITCC (2003)
Antti Kotanen, Marko Hännikäinen, Helena Leppäkoski, Timo D. Hämäläinen
Positioning with IEEE 802.11b wireless LAN. PIMRC (2003)