"Qos"

Exploiting Virtual Machine Commonality for Improved Resource Allocation in Edge Networks
5G systems are putting increasing pressure on Telecom operators to enhance users’ experience, leading to the development of more …
Hadeel Abdah, João Paulo Barraca, Rui L. Aguiar
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On Energy Efficient Resource Allocation in Shared RANs: Survey and Qualitative Analysis
An expansion of services and unprecedented traffic growth is anticipated in future networks, aligned with the adoption of the …
Fatma Marzouk, João Paulo Barraca, Ayman Radwan
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Experimental Evaluation of the Usage of Ad Hoc Networks as Stubs for Multiservice Networks
This paper describes an experimental evaluation of a multiservice ad hoc network, aimed to be interconnected with an infras- tructure, …
Miguel Almeida, Rafael Sarrô, JoãoPaulo Barraca, Susana Sargento, Rui L Aguiar
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Mechanisms for Secure Charging in Self-Organised Networks
Self-organised and ad-hoc networks are an area with an existing large research community. These networks are much useful in scenarios …
João Paulo Barraca
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Experimental Evaluation of an Integrated Ad-Hoc Network
This paper presents an experimental evaluation of an Ad-hoc network architecture integrated with the infrastructure network, developed …
João Paulo Barraca, Miguel Almeida, Rafael Sarrô, Susana Sargento, Rui L. Aguiar
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A Lightweight and Secure Session-Aware Ad-Hoc Charging Protocol
Ad-hoc networks can be used to increase the radio range of hotspot scenarios and the number of prospective clients. However, the …
João Paulo Barraca, Susana Sargento, Rui L. Aguiar
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Evaluation of MANET Charging Protocols in Hotspot Scenarios
This document compares several proposals for charging and rewarding mechanisms in ad-hoc networks, in terms of its real-time charging …
João Paulo Barraca, Susana Sargento, Rui L. Aguiar
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Linking Ad Hoc Charging Schemes to AAAC Architectures
The current state of todays networks allows us to take one step further in merging the research communitys work with every days life. …
João Girão, Bernd Lamparter, Dirk Westhoff, Rui Aguiar, João Paulo Barraca
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The Polynomial-Assisted Ad Hoc Charging Protocol
The area of trustworthy charging in self-organized environments has been developed quite recently. This paper introduces a new secure …
João Paulo Barraca, Susana Sargento, Rui L. Aguiar
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On the limitations of security concepts for mobile adhoc networks routing protocols
Andreas Festag, Joao Girao, Telemaco Melia, Dirk Westhoff
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