Energy efficient algorithms and techniques for wireless mobile clients 7
Energy efficient algorithms and techniques for wireless mobile clients 7
... combination of both for highly occluded large size maps for efficient energy saving at wireless network interface level 6.2 Directions for the Future Research The algorithms and techniques presented ... and algorithms for recolouring the web content with energy efficient colours for OLED displays Energy consumption of OLED displays depends on luminance and colour of the content Our recolouring algorithms ... games, HDR tone mapping techniques and response of HVS to colour and brightness Based on these analysis, we have developed and evaluated a set of algorithms for conserving energy in modern smartphones...
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Energy efficient algorithms and techniques for wireless mobile clients 0
... Chan and Rajesh Krishna Balan, ”ARIVU: Making Networked Mobile Games Green - A Scalable Power-Aware Middleware”, MOBILE NETWORKS AND APPLICATIONS, Springer Netherlands,(DOI: 10. 100 7/s1 103 6 -01 1 -03 128, ... TECHNIQUES FOR WIRELESS MOBILE CLIENTS BHOJAN ANAND (Ph.D.), NATIONAL UNIVERSITY OF SINGAPORE Directed by: Professor Dr A.L Ananda In this thesis we present a suite of algorithms and techniques for ... URL:http://dx.doi.org/ 10. 100 7/s1 103 6 -01 1 -03 12-8), Feb 201 2 Bhojan Anand, Karthik Thirugnanam, Jeena Sebastien, Pravein Govindan Kannan, Akkihebbal L Ananda, Mun Choon Chan and Rajesh Krishna Balan,...
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Energy efficient algorithms and techniques for wireless mobile clients 1
... 55 50 45 40 35 30 25 20 55 10 5 15 5 205 255 Backlight Level Figure 1. 1 Backlight level vs Power for HTC Magic Android Phone [1] 1. 3 .1 Why is saving energy in mobile clients important? Much of ... Battery Type OIA VIA 12 00 mAh Li-Ion (BL-5K) 14 20 mAh Li-Po OIA 15 00 mAh Li-Ion OIA 12 30 mAh Li-Ion GSM talk, standby 6h 30min, 450h 14 h, 300h 14 h, 713 h 8h 10 min,420h WCDMA talk, standby 4h 30min, ... shipment volume reached 4 91. 4 million units in 2 011 , up from 304.7 million units shipped in 2 010 , recording a strong 61. 3% growth, and Android and iPhone phone are claiming for nearly 53% of worldwide...
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Energy efficient algorithms and techniques for wireless mobile clients 3
... for saving higher amount of energy while preserving visual quality of the images Existing works on wireless interface energy saving trades-off latency for energy saving They are not suitable for ... data The time instants for waking up to listen for beacon frames are statically determined The BSD protocol trades off energy for lower additional delay It performs well for highly latency tolerable ... across workloads ranging from VoIP and video streaming to file downloads and chats Table 2.1 Power consumption (in Watts) for various modes of Intel (3x3 MIMO) and Atheros (2x2 MIMO) NICs Proxy...
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Energy efficient algorithms and techniques for wireless mobile clients 4
... 1.5 46 .1 47 .6 96. 84 MIN FULL FULL 1.5 41 46 88.5 51.97 FULL OFF FULL 12 47 61 77. 04 FULL FULL FULL 15 41 46 102 45 .09 98 Table 3 .4 Power-Savings ... our algorithms for network power management in Quake III [42 ] to represent FPS games, and the Ryzom [107] to represent MMOG games For display power management, we used Quake III [42 ] and its Android ... Default and Staticcons and Dynamic-cons values All the values for Static-aggr (for all maps) were significant (at 5%) against the Default values For Dynamic-aggr, all values for maps and (light map and...
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Energy efficient algorithms and techniques for wireless mobile clients 5a
... power consuming colours for foreground Then, for each possible combination of background and foreground colours from the sets e[mb ] and e[mf ] that guarantees minimum ACC and CC, we compute pagePower ... 200-250 and 175-220 for original and modified pages respectively W3C recommended values for minimum chromatic and a chromatic contrast are 500 145 and 125 respectively [117] The transformed pages ... the ’m’ energy efficient colours obtained from the key image, ’acc’ be achromatic contrast and ’cc’ be chromatic contrast between background (bg) and foreground (fg) colours and ’τ ’ be the energy...
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Energy efficient algorithms and techniques for wireless mobile clients 5b
... content quality (text and images) comparable to original 4.7.4 Summary The results show that colour transformations constrained by brand identity for texts can save significantly more energy than all ... [6] or saves less than 5% energy [59] With our approaches, 60% energy can be saved for web pages with images while providing good quality For image free web pages (most mobile web pages not have ... Transformation - User Study 4.7.3 Overall Result (Combined) We now combine the results of both text and image transformations The tradeoffs involved in saving OLED display power are when high energy...
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Energy efficient algorithms and techniques for wireless mobile clients 6
... weighted grids for three times steps and for a player moving forward 174 5.3.2 Determining Sleep Times and Intervals We now present our final algorithm that determines when and for how long to ... DBA, VBA and RBA respectively DBA has Single Ring and Dual Ring algorithms (both algorithms have micro and macro power management modes), we refer them as DBA-SR and DBA-DR RBA has micro and macro ... traffic rate from the server to clients is 16Kbps (≈20packet/sec) and 21Kbps (≈40 packet/sec) in the reverse direction for FPS games; and 15Kbps (≈15 packet/sec) and 16Kbps (≈20 packet/sec) in the...
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Energy efficient algorithms and techniques for wireless mobile clients 8
... [44] M Anandan, “Progress of LED backlights for LCDs,” Journal of the Society for Information Display, vol 16, no 2, pp 287 –310, 20 08 [Online] Available: http://dx.doi.org/10. 188 9/1. 284 186 4 [45] ... on Mobile computing and networking, New York, NY, USA: ACM, 1999, ser MobiCom ’99 pp 88 –95 [Online] Available: http://doi.acm.org/10.1145/313451.313 488 [62] I S Committee, “IEEE standard for wireless ... Multi., vol 8, no 4, pp 86 6 87 4, Aug 2006 [Online] Available: http://dx.doi.org/10.1109/TMM.2006 .87 6232 [6] M Dong and L Zhong, “Chameleon: for mobile OLED displays,” A color-adaptive...
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Algorithms and Networking for Computer Games phần 7 pps
... experience and share the same game world as if it exists locally in their computers Algorithms and Networking for Computer Games Jouni Smed and Harri Hakonen 2006 John Wiley & Sons, Ltd 172 COMMUNICATION ... ‘candy wrapper’ and ‘eaten leaves’? 7- 9 Figure 7. 4 gives fuzzy sets for the accuracy of weapons and Figure 7. 5 gives the attributes of infantry Given that we know the distance to the enemy and ... Table 7. 1 7- 5 Explain (intuitively) how the terms ‘plausability’ and ‘doubt’ presented in Figure 7. 2 relate to one another 7- 6 Model the situation of Exercise 7- 4 using Dempster–Shafer theory 7- 7...
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Báo cáo hóa học: " Research Article Design and Analysis of an Energy-Saving Distributed MAC Mechanism for Wireless Body Sensor Networks" doc
... can be completely avoided and the lifetime of the BSN can be prolonged Another energy-efficient TDMA-based MAC protocol for wireless BSNs is the BodyMAC [13], which uses flexible and efficient bandwidth ... conditions, an energy-efficiency comparison between DQMAC performance and that of the standard facto 802.15.4 MAC and the BSN -MAC is portrayed BSN -MAC has been selected as a reference benchmark for its ... sensing and backoff periods) Based on that, we propose here a novel DQ -MAC energy-efficiency theoretical analysis for nonsaturation conditions and evaluate its performance in front of 802.15.4 MAC and...
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Design and analysis of rectifying circuits and antennas for wireless power transmission and ambient RF energy harvesting
... Suggestions for Future Works 141 Bibliography 143 iv Summary This thesis presents the design and analysis of antennas and rectifying circuits for applications in wireless power transmission ... capable of recycling low RF power A new rectenna with broad-band 1×4 quasi-Yagi antenna array and a dualband rectifier is designed to harvest the ambient RF power of GSM-1800 and UMTS-2100 bands ... RF energy harvesting 1.2.3 60-GHz Rectennas Since the invention of a rectenna, considerable research has been performed on rectennas for WPT applications Most of the development of RF power transmission...
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Multicarrier Techniques for 4G Mobile Communications
... applications aiming at the 4G systems Therefore, we decided to write a book on multicarrier techniques for 4G mobile communications systems xv xvi Multicarrier Techniques for 4G Mobile Communications Figure ... a 4G standard This book presents multicarrier techniques, including OFDM, and we believe that readers can easily understand the reason why it is suited for 4G Multicarrier Techniques for 4G Mobile ... Multicarrier Techniques for 4G Mobile Communications The Artech House Universal Personal Communications Series Ramjee Prasad, Series Editor CDMA for Wireless Personal Communications, ...
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