Helena Leppakoski
Helena Leppakoski
Unknown affiliation
Verified email at tut.fi
TitleCited byYear
Experiments on local positioning with Bluetooth
A Kotanen, M Hannikainen, H Leppakoski, TD Hamalainen
Proceedings ITCC 2003. International Conference on Information Technology …, 2003
2172003
Pedestrian navigation based on inertial sensors, indoor map, and WLAN signals
H Leppäkoski, J Collin, J Takala
Journal of Signal Processing Systems 71 (3), 287-296, 2013
1212013
Positioning with IEEE 802.11 b wireless LAN
A Kotanen, M Hannikainen, H Leppakoski, TD Hamalainen
14th IEEE Proceedings on Personal, Indoor and Mobile Radio Communications …, 2003
1002003
Robustness, security and privacy in location-based services for future IoT: A survey
L Chen, S Thombre, K Järvinen, ES Lohan, A Alén-Savikko, H Leppäkoski, ...
IEEE Access 5, 8956-8977, 2017
782017
Error analysis of step length estimation in pedestrian dead reckoning
H Leppakoski, J Kappi, J Syrjarinne, J Takala
ION GPS 2002: 15 th International Technical Meeting of the Satellite …, 2002
502002
Distributed indoor positioning system with inertial measurements and map matching
A Perttula, H Leppäkoski, M Kirkko-Jaakkola, P Davidson, J Collin, ...
IEEE Transactions on Instrumentation and Measurement 63 (11), 2682-2695, 2014
492014
Indoor/outdoor seamless positioning technologies integrated on smart phone
L Pei, R Chen, Y Chen, H Leppäkoski, A Perttula
2009 First International Conference on Advances in Satellite and Space …, 2009
482009
Motion recognition assisted indoor wireless navigation on a mobile phone
L Pei, R Chen, J Liu, W Chen, H Kuusniemi, T Tenhunen, T Kröger, ...
Proceedings of the 23rd International Technical Meeting of the Satellite …, 2010
372010
Wi-Fi crowdsourced fingerprinting dataset for indoor positioning
E Lohan, J Torres-Sospedra, H Leppäkoski, P Richter, Z Peng, J Huerta
Data 2 (4), 32, 2017
262017
Optimizing radio map for WLAN fingerprinting
H Leppäkoski, S Tikkinen, J Takala
2010 Ubiquitous Positioning Indoor Navigation and Location Based Service, 1-8, 2010
252010
A DSP-based multi-sensor multi-network positioning platform
R Chen, Y Chen, L Pei, W Chen, J Liu, H Kuusniemi, H Leppäkoski, ...
proceedings of the 22nd international technical meeting of the satellite …, 2001
252001
RAIM and complementary Kalman filtering for GNSS reliability enhancement
H Leppakoski, H Kuusniemi, J Takala
2006 IEEE/ION Position, Location, And Navigation Symposium, 948-956, 2006
232006
Ad-hoc networks aiding indoor calibrations of heterogeneous devices for fingerprinting applications
F Della Rosa, H Leppäkoski, S Biancullo, J Nurmi
2010 International Conference on Indoor Positioning and Indoor Navigation, 1-6, 2010
222010
WLAN and bluetooth positioning in smart phones
R Chen, L Pei, J Liu, H Leppäkoski
Ubiquitous positioning and mobile Location-based Services in smart phones, 44-68, 2012
142012
Going 3D, personal Nav and LBS
R Chen, H Kuusniemi, J Hyyppä, J Zhang, J Takala, R Kuittinen, Y Chen, ...
Gps World, 2010
142010
Comparison of indoor positioning algorithms using WLAN fingerprints
H Leppäkoski, S Tikkinen, A Perttula, J Takala
ATTI Journal, 2010
142010
A cooperative framework for path loss calibration and indoor mobile positioning
F Della Rosa, T Paakki, H Leppäkoski, J Nurmi
2010 7th Workshop on Positioning, Navigation and Communication, 86-92, 2010
132010
Complementary Kalman filter for smoothing GPS position with GPS velocity
H Leppäkoski, J Syrjärinne, J Takala
Proceedings of the 16th International Technical Meeting of the Satellite …, 2001
132001
Multi-sensor, multi-network positioning
R Chen, H Kuusniemi, Y Chen, L Pei, W Chen, J Liu, H Leppäkoski, ...
GPS World, 2010
112010
Inertial sensors and their applications
J Collin, P Davidson, M Kirkko-Jaakkola, H Leppäkoski
Handbook of Signal Processing Systems, 51-85, 2019
102019
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Articles 1–20