R
R. Pichna
Researcher at University of Oulu
Publications - 2
Citations - 611
R. Pichna is an academic researcher from University of Oulu. The author has contributed to research in topics: GPRS core network & Mobile IP. The author has an hindex of 2, co-authored 2 publications receiving 602 citations.
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Journal ArticleDOI
Handoff in hybrid mobile data networks
Kaveh Pahlavan,Prashant Krishnamurthy,Ahmad Hatami,Mika Ylianttila,Juha-Pekka Makela,R. Pichna,J. Vallstron +6 more
TL;DR: An overview of issues related to handoff with particular emphasis on hybrid mobile data networks is presented and five architectures for the example hybrid network, based on emulation of GPRS entities within the WLAN, mobile IP, a virtual access point, and a mobility gateway, are described and compared.
Proceedings ArticleDOI
Handoff procedure for heterogeneous wireless networks
Mika Ylianttila,R. Pichna,J. Vallstrom,Juha-Pekka Makela,A. Zahedi,Prashant Krishnamurthy,Kaveh Pahlavan +6 more
TL;DR: A novel approach to procedures, algorithms and metrics involved in handoff in heterogeneous wireless networks is given and a network layer Mobile IP based handoff procedure between WLAN and GPRS is presented as a case study example.