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Catnap

Fahad R. Dogar, Peter Steenkiste, Konstantina Papagiannaki
2010 Proceedings of the 8th international conference on Mobile systems, applications, and services - MobiSys '10  
Catnap exploits high bandwidth wireless interfaces -which offer significantly higher bandwidth compared to available bandwidth across the Internet -by combining small gaps between packets into meaningful  ...  In this paper, we propose Catnap, a system that reduces energy consumption of mobile devices by allowing them to sleep during data transfers.  ...  This research was funded in part by NSF under award number CNS 0855137 and by an HEC fellowship award to Fahad R. Dogar.  ... 
doi:10.1145/1814433.1814446 dblp:conf/mobisys/DogarSP10 fatcat:h56w7utrdjbxvl2qpqu3byik3q

Self organization based energy management techniques in mobile complex networks: a review

Bahjat Fatima, Munam Ali Shah
2015 Complex Adaptive Systems Modeling  
However, the usage of power-hungry applications, sensors and their demand for 24/7 Internet connectivity requires an efficient energy management mechanism in mobile devices.  ...  Modern mobile devices are capable of supporting a wide range of new innovative applications from real-time location-based tracking to mobile gaming.  ...  To do so, Catnap exploits high bandwidth wireless interfaces to combine small gaps between data transfer into bigger sleep slots.  ... 
doi:10.1186/s40294-015-0008-1 fatcat:kraccshxdjbtlawjjoogv35zzu

Energy Management Techniques in Modern Mobile Handsets

Narseo Vallina-Rodriguez, Jon Crowcroft
2013 IEEE Communications Surveys and Tutorials  
, the impact of users' interaction patterns with mobile devices and applications, wireless interfaces and sensors management, and finally the benefits of integrating mobile devices with cloud computing  ...  The diverse range of wireless interfaces and sensors, and the increasing popularity of power-hungry applications that take advantage of these resources can reduce the battery life of mobile handhelds to  ...  Catnap reduces the energy consumption by allowing the wireless interface to sleep during data transfers.  ... 
doi:10.1109/surv.2012.021312.00045 fatcat:r4projaqkzfvlagq2cfrxgb7gm

Realizing the full potential of PSM using proxying

Ning Ding, Abhinav Pathak, Dimitrios Koutsonikolas, Clay Shepard, Y. Charlie Hu, Lin Zhong
2012 2012 Proceedings IEEE INFOCOM  
To reduce the energy consumption, the Power Saving Mode was standardized in IEEE 802.11 and two major implementations, Static PSM and Dynamic PSM, have been widely used in mobile devices.  ...  Targeting these short but dominant flows, we propose a system called Percy, to achieve the best of both worlds (Static and Dynamic PSM), i.e., to maximize the energy saving while minimizing the delay of  ...  Essentially, Catnap exploits the bandwidth difference between high rate local link and slow Internet link, and hence requires large data transfers to gain energy benefits.  ... 
doi:10.1109/infcom.2012.6195708 dblp:conf/infocom/DingPKSHZ12 fatcat:cfewqdie4fdkdblevltvaiu3hq

BlueStreaming

Yao Liu, Fei Li, Lei Guo, Yang Guo, Songqing Chen
2011 Proceedings of the 19th ACM international conference on Multimedia - MM '11  
BlueStreaming trades Bluetooth's power consumption for much more significant energy saving from shaped WiFi traffic.  ...  These lead to excessive battery power consumption on the mobile device.  ...  To further improve the energy efficiency, a lot of prior work has sought to exploit idle opportunities for the WNIC.  ... 
doi:10.1145/2072298.2072325 dblp:conf/mm/LiuLGGC11 fatcat:kigjzwt47vharc5j6yu3z76zaq

Architecting for edge diversity

Fahad R. Dogar, Peter Steenkiste
2012 Proceedings of the 8th international conference on Emerging networking experiments and technologies - CoNEXT '12  
saving service that improves battery life of mobile devices.  ...  We also present diverse case studies that show how Tapa can easily support opportunistic content retrieval in online social networks, various mobile and wireless optimizations, and an in-network energy  ...  Finally, Catnap is an in-network traffic shaping service that leverages Tapa to provide significant energy savings to mobile devices.  ... 
doi:10.1145/2413176.2413179 dblp:conf/conext/DogarS12 fatcat:wwqt27wsznbjlbvpkpqoexthym

Using Cooperation for Low Power Low Latency Cellular Connectivity

Cătălin Nicutar, Dragoş Niculescu, Costin Raiciu
2014 Proceedings of the 10th ACM International on Conference on emerging Networking Experiments and Technologies - CoNEXT '14  
We have implemented the kibbutz on Samsung Galaxy Nexus devices and shown that for typical usage applications, collaborating phones consume 25% less energy when listening to radio, experience more responsive  ...  Unfortunately cellular links are energy hungry at low bit-rates and have high round-trip times after idle periods.  ...  For the energy saving profile, we implemented the bandwidth watchdog by changing the MPTCP scheduling algorithm.  ... 
doi:10.1145/2674005.2674983 dblp:conf/conext/NicutarNR14 fatcat:2yjkgm2qsjcuhkdppecqsrxq3y

A Survey of Green Mobile Networks: Opportunities and Challenges

Xiaofei Wang, Athanasios V. Vasilakos, Min Chen, Yunhao Liu, Ted Taekyoung Kwon
2011 Journal on spesial topics in mobile networks and applications  
The escalating energy costs and environmental concerns have already created an urgent need for more energy-efficient "green" wireless communications.  ...  We also summarize the current research projects related to green mobile networks, along with the taxonomy of energy-efficiency metrics.  ...  Another energy-efficient transmission scheme, Catnap [62] , exploits the bottlenecks of wireless and wire links, and utilizes an application proxy to decouple data unit into segments, schedule the segments  ... 
doi:10.1007/s11036-011-0316-4 fatcat:zp2m757pf5hixe7wce7vnyfav4

Energy Conservation in 802.11 WLAN for Mobile Video Calls

Haiyang Ma, Roger Zimmermann
2012 2012 IEEE International Symposium on Multimedia  
Battery powered mobile devices suffer from significant power consumption of the WiFi network interface during video calls.  ...  The experimental results show that 28.53% energy savings on the WiFi interface can be achieved while maintaining satisfactory application performance.  ...  [5] exploited the bandwidth discrepancy between wired and wireless connections and proposed Catnap, which defers the packet transmission by combining small data blocks into big chucks and creating some  ... 
doi:10.1109/ism.2012.57 dblp:conf/ism/MaZ12 fatcat:crr4xx2mcrfibfoflfndi5d4tm

Snooze

Ki-Young Jang, Shuai Hao, Anmol Sheth, Ramesh Govindan
2011 Proceedings of the Seventh COnference on emerging Networking EXperiments and Technologies on - CoNEXT '11  
Increasingly, mobile devices equipped with 802.11n interfaces are being used for a wide variety of applications including bandwidth-intensive HD video streaming.  ...  Snooze achieves 30~85% energy-savings over CAM across workloads ranging from VoIP and video streaming to file downloads and chats.  ...  To meet the demands of such applications, mobile devices are being equipped with the latest high-speed wireless technology, 802.11n.  ... 
doi:10.1145/2079296.2079308 dblp:conf/conext/JangHSG11 fatcat:wox6hheobbe4jbdnjnppgdysgy

Design, Realization, and Evaluation of DozyAP for Power-Efficient Wi-Fi Tethering

Hao Han, Yunxin Liu, Guobin Shen, Yongguang Zhang, Qun Li, Chiu C. Tan
2014 IEEE/ACM Transactions on Networking  
Experimental results show that, while retaining comparable user experiences, our implementation can allow the Wi-Fi interface to sleep for up to 88% of the total time in several different applications  ...  Yet, existing Wi-Fi tethering schemes consume excessive power: They keep the Wi-Fi interface in a high power state regardless if there is ongoing traffic or not.  ...  ACKNOWLEDGMENT The authors thank the anonymous reviewers for their valuable comments and the Associate Editor, Prof. A. Capone, for his guidance throughout the review process.  ... 
doi:10.1109/tnet.2013.2283636 fatcat:qwagxvdvv5fpphea7yemqjmnui

DozyAP

Hao Han, Yunxin Liu, Guobin Shen, Yongguang Zhang, Qun Li
2012 Proceedings of the 10th international conference on Mobile systems, applications, and services - MobiSys '12  
Experimental results show that, while retaining comparable user experiences, our implementation can allow the Wi-Fi interface to sleep for up to 88% of the total time in several different applications,  ...  ., sharing the Internet connection of a mobile phone via its Wi-Fi interface) is a useful functionality and is widely supported on commercial smartphones.  ...  Tan (Temple University), Ahmad Rahmati (Rice University), and our colleagues at Wireless and Networking Group, Microsoft Research Asia for fruitful discussions and valuable suggestions.  ... 
doi:10.1145/2307636.2307675 dblp:conf/mobisys/HanLSZL12 fatcat:oxbyy5gx3ndhdbcn2f27cnuw34

Application-centric Wi-Fi energy management on smart phone

Jian Li, Jin Xiao, James Won-Ki Hong, Raouf Boutaba
2012 2012 14th Asia-Pacific Network Operations and Management Symposium (APNOMS)  
As the result, our solution is easy to deploy, applicable to most mobile devices, and we explicitly tackle the challenging case of download management.  ...  In this paper, we first investigate the key factors influencing Wi-Fi energy consumption, and propose three energy management schemes: 1) Dynamic control of Wi-Fi on/off interface; 2) improve communication  ...  In [6] , the authors proposed Catnap, which exploits the bandwidth discrepancy between wireless Access Point (AP) (low) and mobile phone (high) to perform the energy reduction in down streaming case.  ... 
doi:10.1109/apnoms.2012.6356052 dblp:conf/apnoms/LiXHB12 fatcat:7l5dzl4fend25ols3dbmc6y7cu

Avoiding the Rush Hours: WiFi Energy Management via Traffic Isolation

Justin Manweiler, Romit Roy Choudhury
2012 IEEE Transactions on Mobile Computing  
WiFi continues to be a prime source of energy consumption in mobile devices. This paper observes that, despite a rich body of research in WiFi energy management, there is room for improvement.  ...  Each client may have to keep awake for long durations before its own AP gets a chance to send packets to it.  ...  Catnap [11] exploits the discrepancy between wired and wireless bandwidth. [4] considers proxies to reduce the cost of application polling.  ... 
doi:10.1109/tmc.2011.269 fatcat:qoxsrmuagzgcdcp3rlb4h35mji

Avoiding the rush hours

Justin Manweiler, Romit Roy Choudhury
2011 Proceedings of the 9th international conference on Mobile systems, applications, and services - MobiSys '11  
WiFi continues to be a prime source of energy consumption in mobile devices. This paper observes that, despite a rich body of research in WiFi energy management, there is room for improvement.  ...  Each client may have to keep awake for long durations before its own AP gets a chance to send packets to it.  ...  Catnap [11] exploits the discrepancy between wired and wireless bandwidth. [4] considers proxies to reduce the cost of application polling.  ... 
doi:10.1145/1999995.2000020 dblp:conf/mobisys/ManweilerC11 fatcat:y3ahebnfm5fppj44ok57r5e62y
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