Konstantinos Samdanis

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— This paper proposes relay specific self-organized functions to optimize the Donor eNB (DeNB) selection upon alternating load and mobility conditions or when specific donors are out of operation due to failure. Initially, we identify the main parameters that influence such donor selection process introducing the inter-DeNB handover and the re-configuration(More)
This article has been accepted for publication in a future issue of this journal, but has not been fully edited. Content may change prior to final publication. Abstract—Due to the tremendous increase in mobile data traffic, there is a general trend towards the decentralization of mobile operator networks, at least to a certain extent. This shall be further(More)
This paper focuses on energy efficiency aspects and related benefits of RAN-as-a-Service (RANaaS) implementation (using commodity hardware) as architectural evolution of LTE-Advanced networks toward 5G infrastructure. RANaaS is a novel concept introduced recently, which enables the partial centralization of Radio Access Network (RAN) functionalities(More)