EDGE circuit switched data-an enhancement of GSM data services. - Shkumbin Hamiti; Markus Hakaste; Martti Moisio; Nikolai Nefedov; Eero Nikula; Hannu Vilpponen (WCNC, 1999)

Channel estimation and signal detection for multi-carrier CDMA systems with pulse-shaping filter. - Mohammad Jaber Borran; Prabodh Varshney; Hannu Vilpponen; Panayiotis D. Papadimitriou (ICC, 2003)

Performance comparison between MC-CDMA and 1xEV-DV. - Prabodh Varshney; Mohammad Jaber Borran; Hannu Vilpponen; Panayiotis D. Papadimitriou (PIMRC, 2003)

Life-Based Design Against Loneliness Among Older People. - Jaana Leikas; Pertti Saariluoma; Rebekah Rousi; Erkki Kuisma; Hannu Vilpponen (J. Community Informatics, 2012)

Designing Digital Well-being of Senior Citizens. - Hannu Vilpponen; Jaana Leikas; Pertti Saariluoma (HSI, 2020)

The Role of In-House Procurement According to Finnish Municipalities' Purchase Invoice Data. - Reetta-Kaisa Ghezzi; Minnamaria Korhonen; Hannu Vilpponen; Tommi Mikkonen (CoRR, 2022)

Navigating ICT In-House Procurement in Finland: Evaluating Legal Frameworks and Practical Challenges. - Reetta Ghezzi; Minnamaria Korhonen; Hannu Vilpponen; Tommi Mikkonen (ICSOB, 2023)

Balancing Innovation and Responsibility with Citizen Data: A Case of Wellness Records. - Sami Hyrynsalmi; Hannu Vilpponen; Mika Grundström (Tethics, 2023)

Secondary Use of Health Data: Centralized Structure and Information Security Frameworks in Finland. - Hannu Vilpponen; Antti Piirainen; Miikka Kallberg; Tommi Mikkonen (ICSOB, 2024)

Super-intelligent Society for the Silver Segment: Ethics in Design. - Jaana Leikas; Rebekah Rousi; Hannu Vilpponen; Pertti Saariluoma (Tethics, 2024)

Designing Technology for Positive Solitude. - Pertti Saariluoma; Juhani Heinilä; Erkki Kuisma; Jaana Leikas; Hannu Vilpponen; Mari Ylikauppila (CoRR, 2024)