Traffic Statistics on the Coverage of WLAN-BASED Music Shower. - Helal Chowdhury; Juha-Pekka Mäkelä; Kaveh Pahlavan (PIMRC, 2006)

On the Random Crossing of an Infostation Coverage. - Helal Chowdhury; Juha-Pekka Mäkelä; Kaveh Pahlavan (VTC Fall, 2006)

Data Downloading on the Sparse Coverage-Based Wireless Networks. - Helal Chowdhury; Janne J. Lehtomäki; Juha-Pekka Mäkelä; Sastri Kota (J. Electr. Comput. Eng., 2010)

Interference Analysis Due to Spot Beams Drift in Integrated Satellite-Terrestrial Networks. - Helal Chowdhury; Janne J. Lehtomäki (PSATS, 2012)

Business Model for Mobile Clouds-Based Rich Content Distribution. - Hamidreza Bagheri; Helal Chowdhury; Timo Bräysy; Petri Ahokangas; Marcos D. Katz (ISWCS, 2013)

Energy-Efficient Connectivity in Hybrid Radio-Optical Wireless Systems. - Helal Chowdhury; Muhammad Ikram Ashraf; Marcos D. Katz (ISWCS, 2013)

Techno-Economic analysis of Visible Light Communications. - Helal Chowdhury; Hamidreza Bagheri; Muhammad Ikram Ashraf; Syed Tamoor-ul-Hassan; Marcos D. Katz (ISWCS, 2013)

Data Download on Move in Indoor Hybrid (Radio-Optical) WLAN-VLC Hotspot Coverages. - Helal Chowdhury; Marcos D. Katz (VTC Spring, 2013)

Cooperative multihop connectivity performance in visible light communications. - Helal Chowdhury; Marcos D. Katz (Wireless Days, 2013)

Transitioning to Hybrid Radio/Optical Networks: Development of a Flexible Visible Light Communication Testbed. - Alexander McBride; Burim Derveni; Jeffrey Proko; Pekka Kamsula; Helal Chowdhury; Tuomo Hänninen; Juha-Pekka Mäkelä; Marcos D. Katz (5GU, 2014)

Cooperative data download on the move in indoor hybrid (radio-optical) WLAN-VLC hotspot coverage. - Helal Chowdhury; Marcos D. Katz (Trans. Emerg. Telecommun. Technol., 2014)

Data download on the move in visible light communications:design and analysis. - Helal Chowdhury (2016)

Heterogeneous Software-Defined Networks: Implementation of a Hybrid Radio-Optical Wireless Network. - Muhammad Saad Saud; Helal Chowdhury; Marcos D. Katz (WCNC, 2017)

Performance Analysis of Visible Light Communications-Based Hotspots in Indoor and Outdoor Environments. - Helal Chowdhury; Ari Pouttu; Marcos D. Katz (Wirel. Pers. Commun., 2017)