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Towards End-User Driven Power Saving Control in Android Devices [chapter]

Vitor Bernardo, Bruno Correia, Marilia Curado, Torsten Ingo Braun
2014 Lecture Notes in Computer Science  
The assessment was conducted in a real testbed using an Android mobile phone and high-precision energy measurement hardware.  ...  The results show clear energy benefits of employing user-driven power saving techniques, when compared with other standard approaches.  ...  The first author was also supported by the Portuguese National Foundation for Science and Technology (FCT) through a Doctoral Grant (SFRH/BD/66181/2009).  ... 
doi:10.1007/978-3-319-10353-2_20 fatcat:ob6jbymotbbspg3vtjp2vwzdty

Integration of Legacy Appliances into Home Energy Management Systems [article]

Dominik Egarter, Andrea Monacchi, Tamer Khatib, Wilfried Elmenreich
2014 arXiv   pre-print
We assess the feasibility of such an approach with a case study based on a measurement campaign on real households.  ...  At consumer level, this coordination can be done by a home energy management system (HEMS).  ...  By adding a non-intrusive load monitoring (NILM) mechanism we approach the problem of legacy device integration with a detection approach based on power measurements.  ... 
arXiv:1406.3252v1 fatcat:s7emolhuizfbtcljgbfqs4sfkm

A Power Saving Architecture for Web Access from Mobile Computers [chapter]

Giuseppe Anastasi, Marco Conti, Enrico Gregori, Andrea Passarella
2002 Lecture Notes in Computer Science  
Experimental results provided by this prototype have shown that a relevant energy savings (about 70% on average) can be achieved with respect to the legacy TCP/IP approach.  ...  Specifically, PS-Web introduces almost neglible additional delays (with respect to the legacy approach) in the downloading of a Web page.  ...  Details on such optimizations can be found in [17] . Experimental Results The objective of our system is twofold. First, it should achieve a good power saving with respect to the legacy approach.  ... 
doi:10.1007/3-540-47906-6_19 fatcat:xonskxawgfcf7purltwciggscq

A regression approach to infer electricity consumption of legacy telecom equipment

Steven Phillips, Sheryl L. Woodward, Mark D. Feuer, Peter D. Magill
2011 Performance Evaluation Review  
When applied to a collection of 3,918 central offices of a major U.S. telecommunications provider, our approach reveals the (previously unknown) network-wide energy consumption of each major type of equipment  ...  measurements.  ...  ACKNOWLEDGEMENTS We thank Marshal Tarbet for taking measurements at the training facility. We also thank all those who helped provide access to the databases used in this study.  ... 
doi:10.1145/1925019.1925032 fatcat:j2rpncy52revhkx6jr76sa7xje

Large Scale Analysis of BitTorrent Proxy for Green Internet File Sharing [chapter]

Sena Cebeci, Oznur Ozkasap, Giuseppe Anastasi
2013 Lecture Notes in Computer Science  
We develop simulation models of proxy-based energy efficient BitTorrent as well as legacy BitTorrent on PeerSim P2P simulator, and explore their characteristics on large-scale scenarios.  ...  Our aim is first to identify the operating conditions where proxy-based Bit-Torrent outperforms the legacy protocol in terms of overall energy efficiency, and then to develop optimizations for the proxy-based  ...  Acknowledgments Our work was partially supported by the COST (European Cooperation in Science and Technology) framework, under Action IC0804: Energy efficiency in large scale distributed systems, and by  ... 
doi:10.1007/978-3-642-40517-4_21 fatcat:i2iagx7dd5ar7gvcx265voc7yy

Energy-efficient P2P file sharing for residential BitTorrent users

Ilaria Giannetti, Giuseppe Anastasi, Marco Conti
2012 2012 IEEE Symposium on Computers and Communications (ISCC)  
In this paper we compare the legacy BitTorrent protocol with EE-BitTorrent, a proxybased version recently proposed for energy efficiency, in a residential scenario.  ...  When the available uplink rate is low, the legacy BitTorrent protocol performs poorly and EE-BitTorrent outperforms it, in terms of average download time and energy consumption at the user's PC.  ...  In the first part, we have compared, through measurements on a real testbed, the legacy BitTorrent protocol with EE-BitTorrent, a proxy-based approach that has proved to be very efficient in a departmental  ... 
doi:10.1109/iscc.2012.6249349 dblp:conf/iscc/GiannettiAC12 fatcat:sp6aygrvwrg7rcvroyzn2curvm

Balancing energy saving and QoS in the mobile Internet: an application-independent approach

G. Anastasi, M. Conti, E. Gregori, A. Passarella
2003 36th Annual Hawaii International Conference on System Sciences, 2003. Proceedings of the  
Experimental results have shown that a relevant energy saving (about 70% on average) can be achieved with respect to the legacy approach based on the TCP/IP protocol stack.  ...  The scarcity of energetic resources in mobile computers is a very limiting factor. In this paper we propose a solution that tries to balance energy consumption and QoS requirements.  ...  These curves confirms that our architecture introduces a significant power savings: the energy consumption is always less than 45% of the one in the legacy architecture, its average value is 32%, with  ... 
doi:10.1109/hicss.2003.1174855 dblp:conf/hicss/AnastasiCGP03 fatcat:tatsr3dmqrdcfadussdfliamia

The Human in the Loop: An Approach to Individualize Smart Process Control

Kennedy Aduda, Tom Thomassen, Wim Zeiler, Timi Labeodan, Gert Boxem, Joep van der Velden, Jan-Willem Dubbeldam
2014 Procedia Environmental Sciences  
The article describes the first steps towards such system.  ...  Energy consumption can be predicted quite accurately at a high level which enables to pre-scheduling of production by large power plants.  ...  financially supported by RVO (Rijksdienst Voor Ondernemend Nederland) within the TKI Switch2SmartGrid program, project Smart Grid -BEMS: the art of optimizing, the connection between comfort demand and energy  ... 
doi:10.1016/j.proenv.2014.11.029 fatcat:csg34ckygjgifhhmhcinqxn42u

IEEE 802.11-Enabled Wake-Up Radio: Use Cases and Applications

Elena Lopez-Aguilera, Ilker Demirkol, Eduard Garcia-Villegas, Josep Paradells
2019 Sensors  
Wake-up Radio (WuR) systems have appeared as a solution for increasing the energy efficiency of communication technologies by employing a secondary low-power radio interface, which is always in the active  ...  However, its energy-hungry communication modes are a challenge for the increased battery lifetime of such devices and are an obstacle for its use in battery-constrained devices such as the ones defined  ...  First, in [9] , legacy IEEE 802.11 Beacon frames are used for generating a WuC. Upon energy detection over a threshold, the WuRx wakes up the main radio.  ... 
doi:10.3390/s20010066 pmid:31877691 pmcid:PMC6983094 fatcat:z3kqch4kpndqfesjmzs5n7ditu

A Novel Energy-Conscious Access Point (eAP) System With Cross-Layer Design in Wi-Fi Networks for Reliable IoT Services

Seungjin Lee, Hyungwoo Choi, Taehwa Kim, Hong-Shik Park, Jun Kyun Choi
2022 IEEE Access  
In the energy-saving analyses, we formulate an energy consumption model for the IoT device, and determine the energy-saving gain when the IoT device uses the eAP system model, compared to a legacy AP system  ...  IoT device, compared to the legacy AP system model.  ...  In the proposed approach, the eAP receives and caches measured data from the IoT devices.  ... 
doi:10.1109/access.2022.3181304 fatcat:k4shqjx6u5h27fzgyfy2y4576u

A BitTorrent proxy for Green Internet file sharing: Design and experimental evaluation

Giuseppe Anastasi, Ilaria Giannetti, Andrea Passarella
2010 Computer Communications  
Experimental results show that, with respect to the legacy BitTorrent approach, our solution is very effective in reducing the energy consumption without introducing any QoS degradation.  ...  To reduce these energy consumptions, without penalizing the Quality of Service of BitTorrent users, in this paper we propose a novel architecture based on the introduction of a BitTorrent proxy.  ...  By exploiting the set of PCs we implemented two systems: a legacy BitTorrent system and one based on the BitTorrent proxy we have developed. All PCs use Linux Ubuntu 8.04 (Hardy Heron).  ... 
doi:10.1016/j.comcom.2009.11.016 fatcat:dal4duunvvctdpbxkztl63pf2i

Android Based Energy Aware Framework for Porting Legacy Applications

Naeem Zafar Azeemi
2014 American Journal of Applied Sciences  
In this study, we explore the effect of migrating legacy signal processing software applications algorithms from large form factor devices to the smaller one such as handheld mobile devices known as Energy  ...  consumption.  ...  In these approaches software is characterized by examining the energy consumption obtained from real hardware. A current measurement based technique is used in (Tiwari et al., 2012) .  ... 
doi:10.3844/ajassp.2014.1980.1987 fatcat:cpkbkosflnfk5piokvug6mrofe

A Model-Based and Goal-Oriented Approach for the Conceptual Design of Smart Grid Services

Miguel Angel Orellana, Jose Reinaldo Silva, Eduardo L. Pellini
2021 Machines  
A solid demand to integrate energy consumption and co-generation emerged worldwide, motivated, on one hand, by the need to diversify and enhance energy supply, and, one the other hand, by the pressure  ...  A case study is presented, wherein a small energy service system in an isolated community in the Amazon rain forest was designed.  ...  Acknowledgments: The authors acknowledge their respective institutions for supporting their research activities: UEA, USP, and the support given by FAPEAM (Amazon Research Foundation) to the first author  ... 
doi:10.3390/machines9120370 fatcat:lpntbnulrbagvbjs4yembdt6re

Queueing Analysis of Dynamic Power Management Schemes for Mobile Devices

Sung-Hwa Lim, Se Won Lee, Mye Sohn, Byoung-Hoon Lee
2020 IEEE Access  
INDEX TERMS Dynamic power management, energy consumption, queueing approach, server control policy, mobile devices.  ...  We conduct simulations to evaluate the proposed analytic energy consumption models. Experiments are also performed by implementing a test program on an off-the-shelf smartphone.  ...  ANALYTICAL STUDIES ON ENERGY CONSUMPTION MODELS Several studies have been performed on the analytic energy consumption models.  ... 
doi:10.1109/access.2020.2995847 fatcat:xchpypwfxng6hfao7qe24y6pwe

Challenging the Best HEVC Fractional Pixel FPGA Interpolators With Reconfigurable and Multifrequency Approximate Computing

Carlo Sau, Francesca Palumbo, Maxime Pelcat, Julien Heulot, Erwan Nogues, Daniel Menard, Paolo Meloni, Luigi Raffo
2017 IEEE Embedded Systems Letters  
Approximate computing, in conjunction with hardware reconfiguration, guarantees a tunable interpolation system offering an energy versus quality tradeoff to further reduce energy.  ...  Fractional pixel interpolation is one of its most costly blocks.  ...  The approximate computing paradigm is a well suited solution to reduce energy consumption by exploring the tradeoff between energy and quality of the system output.  ... 
doi:10.1109/les.2017.2703585 fatcat:7wjxqyyy7vdtzjrvqefsnp7wuq
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