Adaptive energy optimization in multimedia-centric wireless devices: A survey

IEEE Communications Surveys and Tutorials

Volumn 15, Issue 2, 2013, Pages 768-786

  Kennedy, Martin ^a   Ksentini, Adlen ^b   Hadjadj Aoul, Yassine ^b   Muntean, Gabriel Miro ^a  

^a DUBLIN CITY UNIVERSITY   (Ireland)

^b UNIVERSITÉ DE RENNES 1   (France)

Author keywords

CPU; decoding; display; energy efficient; network interface; smart phone; video streaming

Indexed keywords

CPU; ENERGY EFFICIENT; ENERGY OPTIMIZATION; ENERGY-SAVING TECHNIQUES; EXPONENTIAL INCREASE; RICH MEDIA SERVICES; VIDEO-ON-DEMAND SERVICES; WIRELESS TECHNOLOGIES;

DECODING; DISPLAY DEVICES; ENERGY UTILIZATION; GLOBAL SYSTEM FOR MOBILE COMMUNICATIONS; HAND HELD COMPUTERS; INTERFACES (COMPUTER); MOBILE DEVICES; OPTIMIZATION; SMARTPHONES; SOCIAL NETWORKING (ONLINE); SURVEYS; VIDEO STREAMING; WIRELESS TELECOMMUNICATION SYSTEMS;

RESEARCH;

EID: 84877577773     PISSN: None     EISSN: 1553877X     Source Type: Journal    
DOI: 10.1109/SURV.2012.072412.00115     Document Type: Article

References (125)

1. "Worldwide and U.S. Home Network-Enabled Video Devices 2008-2012 Forecast, " IDC, Sept 2008, Available online: http://www.mindbranch.com/ Worldwide-Home-Network-R104-36984.
2. "Efficient Mobile Network Planning Significantly Reduces CO2 Emissions, " Published on 20th July 2007, http://www.cellular-news. com/story/25028.php.
3. "ICTs and Climate Change: ITU background report, " http://www.itu.int/dms-pub/itu/oth/06/0F/T060F0000070001PDFE.pdf, Kyoto, April 2008.
4. Gartner Inc., "Top Predictions for IT Organizations and Users, 2010 and Beyond: A New Balance, " January 2010.
5. H. Kume, "Panasonic's New Li-Ion Batteries Use Si Anode for 30% Higher Capacity-Nikkei Electronics Asia-March 2010-Tech-On!, " Accessed on 4th February 2011.
6. Cisco Systems, Inc. "Cisco Visual Networking Index: Forecast and Methodology 2009-2014." Technical Report, 2010. http://www.cisco.com- Accessed on 23rd January 2012.
7. K. Paul, and T.K. Kundu, "Android on Mobile Devices: An Energy Perspective, " in 10th IEEE International Conference on Computer and Information Technology (CIT), Bradford, UK, 29 June-1 July 2010.
8. G.P. Perrucci, F.H.P. Fitzek and J. Widmer, "Survey on Energy Consumption Entities on the Smartphone Platform, " in 73rd IEEE Vehicular Technology Conference (VTC), Yokohoma, Japan, 1-5 May 2011.
9. A. Carroll, "An Analysis of Power Consumption in a Smart-Phone, " in Proc. USENIX Annual Technical Conference, Boston, MA, USA, 23-25 June 2010.
10. M. Kennedy, H. Venkataraman and G.-M. Muntean, "Energy Consumption Analysis and Adaptive Energy Saving Solutions for Mobile Device Applications, " in Green IT: Technologies and Applications. Jae Kim, Ed. Berlin: Springer-Verlag, 2011, pp. 173-189.
11. R. Trestian, A.N. Moldovan, O. Ormond and G.-M. Muntean, "Energy Consumption Analysis of Video Streaming to Android Mobile Devices, " in Proc. IEEE/IFIP Network Operations and Management Symposium, Hawaii, USA, 16-20 April 2012
12. A. Rice and S. Hay, "Decomposing Power Measurements for Mobile Devices, " in IEEE International Conference on Pervasive Computing and Communications, Manheim, Germany, 29 March-2 April 2010.
13. M. Kennedy, H. Venkataraman and G.-M. Muntean, "Dynamic Stream Control for Energy Efficient Video Streaming, " IEEE International Symposium on Broadband Multimedia Systems and Broadcasting (BMSB), Nuremberg, Germany, June 2011.
14. R. Balani, "Energy Consumption Analysis for Bluetooth, Wi-Fi and Cellular Networks", White Paper, Tech Republic, December 2007.
15. "3CX Phone-Free SIP Phone for Windows, Android and iPhone, " http://www.3cx.com/VOIP/sip-phone.html-Accessed: 27th Jan. 2012
16. W.-C. Cheng and M. Pedram, "Power Minimization in a Backlit TFT-LCD Display by Concurrent Brightness and Contrast Scaling, " in IEEE Trans. Consum. Electron., Vol. 50, No. 1, pp. 25-32, Feb. 2004.
17. M. Dong, Y. S. K. Choi, and L. Zhong, "Power Modeling of Graphical User Interfaces on OLED Displays, " in Proc. 46th IEEE/ACM Design Automation Conference, San Francisco, USA, 26-31 July 2009.
18. M. Dong, Y. S. K. Choi, and L. Zhong, "Power-Saving Color Transformation of Mobile Graphical User Interfaces on OLED-based Displays, " in Proc. 14th ACM/IEEE International Symposium on Low Power Electronics and Design, 19-21 August 2009.
19. M. Dong and L. Zhong, "Chameleon: A Color-Adaptive Web Browser for Mobile OLED Displays, " Arxiv preprint arXiv: 1101.1240, 2010.
20. M. Ruggiero, A. Bartolini, and L. Benini, "DBS4video: Dynamic Luminance Backlight Scaling based on Multi-Histogram Frame Characterization for Video Streaming Application, " Proc. ACM International Conf. on Embedded Software (EMSOFT), Atlanta, USA, 2008.
21. A. Iranli, W. Lee, and M. Pedram, "HVS-Aware Dynamic Backlight Scaling in TFT-LCDs, " in IEEE Trans. Very Large Scale Integr. (VLSI) Syst., Vol. 14, No. 10, pp. 1103-1116, 2006.
22. L. Cheng, S. Mohapatra, M.E. Zarki, N. Dutt, and N. Venkatasubra-manian, "Quality-Based Backlight Optimization for Video Playback on Handheld Devices, " Advances in Multimedia, 2007.
23. P.C. Hsiu, C.H. Lin and C.K. Hsieh, "Dynamic Backlight Scaling Optimization for Mobile Streaming Applications, " IEEE International Symposium on Low Power Electronics and Design, Fukuoka, Japan, 1-3 August 2011.
24. W.C. Cheng and C.F. Chao, "Minimization for LED-backlit TFT-LCDs, " in Proc. 43rd IEEE/ACM Design Automation Conference (DAC), San Francisco, USA, 24-28 July 2006.
25. D. Shin, Y. Kim, N. Chang and M. Pedram, "Dynamic Voltage Scaling of OLED Displays, " in Proc. 48th Design Automation Conference (DAC), San Diego, USA, 5-9 June 2011.
26. Y. Gu and S. Chakraborty, "Power Management of Interactive 3D Games using Frame Structures, " in International Conference on VLSI Design, Hyderabad, India, January 2008.
27. B. Anand, A.L. Ananda, M.C. Chan, L.T. Long and R.K. Balan, "Game Action based Power Management for Multiplayer Online Games, " in Workshop on Networking, Systems and Applications on Mobile Handhelds (MobiHeld), Barcelona, Spain, August 2009.
28. B. Anand, K. Thirugnanam, J. Sebastin, P.G. Kannan, A.L. Ananda, M.C. Chan and R.K. Balan, "Adaptive Display Power Management for Mobile Games, " in ACM International Conference on Mobile Systems, Applications and Services (Mobisys), Bethesda, Maryland, USA, 28 June-1 July 2011.
29. E.M. Reingold and L.C. Loschky, "Reduced Saliency of Peripheral Target in Gaze-Contingent Multi-Resolutional Displays: Blended versus Sharp Boundary Windows, " in Proc. Eye Tracking Research and Applications Symposium, New Orleans, Louisiana, USA, 2000.
30. B.A. Watson, N. Walker, L.F. Hodges and A. Warden, "Managing Level of Detail through Peripheral Degradation: Effects on Search Performance with a Head-Mounted Display, " in ACM Transactions on Human-Computer Interaction, Vol. 4, No. 4, pp. 323-346, 1997.
31. L.C. Loschky and G.W. McConkie, "User performance with gaze-contingent multiresolutional displays, " in Proc. ACM Eye Tracking Research & Applications Symposium (ETRA), Palm Beach Gardens, Florida, USA, 2000.
32. B. Ciubotaru, G.-M. Muntean and G. Ghinea, "Objective Assessment of Region of Interest-Aware Adaptive Multimedia Streaming Quality, " IEEE Trans. Broadcast., Vol. 55, No. 2, part 1, pp. 202-212, June 2009.
33. D. Agrafiotis, S.J. Davies, N. Canagarajah and D.R. Bull, "Towards efficient context-specific video coding based on gaze-tracking analysis, " in ACM Trans. Multimedia Computer Communication Application, Vol. 3, No. 4, 2007.
34. J.H. Lee and C. Yo, "Scalable RoI Algorithm for H.264/SVC-Based Video Streaming, " in IEEE Trans. Consum. Electron., Vol. 57, No. 2, May 2011.
35. J. Lee, S. Lee and J. Paik, "Digital Image Stabilization based on Statistical Selection of Feasible Regions, " in IEEE Trans. Consum. Electron., Vol. 55, No. 4, pp. 1748-1755, November 2009.
36. N. Staelens, S. Moens, W. Van den Broeck, I. Marien, B. Vermeulen, P. Lambert, R. Van de Walle and P. Demeester, "Assessing Quality of Experience of IPTV and Video on Demand Services in Real-Life Environments, " in IEEE Trans. Broadcast., Vol. 56, No. 4, pp. 458-466, December 2010.
37. Z. Xue, K. Loo, J. Cosmas, M. Tun, L.F. Feng and P.Y. Yip, "Error-Resilient Scheme for Wavelet Video Codec Using Automatic ROI Detection and Wyner-Ziv Coding Over Packet Erasure Channel, " IEEE Trans. Broadcast., Vol. 56, No. 4, pp. 481-493, Dec. 2010.
38. X. Lan, N. Zheng, W. Ma, M. Hui and J. Xue, "Arbitrary ROI-Based Wavelet Video Coding, " in Data Compression Conference, pp. 537, 2010 Data Compression Conference, 2010.
39. Y.Y. Chung, W.K. J. Chin, X. Chen, D.Y. Shi, E. Hoi and F. Chen, "Content-Based Video Retrieval System Using Wavelet Transform, " WSEAS Trans. Circuits and Systems, Vol. 6 (2), pp. 259-265, 2007.
40. W. Ji, M. Chen, X. Ge, P. Li, and Y. Chen, "ESVD: Integrated Energy Scalable Framework for Video Decoding, " in J. Wireless Communications and Networking, 2010.
41. D. Grois, E. Kaminsky, and O. Hadar, "Dynamically Adjustable and Scalable ROI Video Coding, " Proc. IEEE International Symposium on Broadband Multimedia Systems and Broadcasting (BMSB), Shanghai, China, 24-26 March 2010.
42. http://www.intel.com/content/www/us/en/processors/atom/ atom-processor-embedded-technology.html-Accessed: 24th Jan. 2012.
43. http://www.rethink-wireless.com/2011/10/20/arm-new-bar-smartphone-power- efficiency.htm-Accessed: 24th Jan. 2012.
44. D. Shin and J. Kim, "Intra-Task Voltage Scheduling on DVS Enabled Hard Real-Time Systems, " in IEEE Trans. Comput., Vol. 24, pp. 1530-1549, 2005.
45. A. Yang and M. Song, "Aggressive Dynamic Voltage Scaling for Energy-Aware Video Playback based on Decoding Time Estimation, " in Proc. 7th ACM International Conference on Embedded Software, Grenoble, France, 12-16 October 2009.
46. C.C. Yang, K. Wang, M.H. Lin, and P. Lin, "Energy Efficient Intra-Task Dynamic Voltage Scaling for Realistic CPUs of Mobile Devices, " in J. Information Science and Engineering, Vol. 25, No. 1, pp. 251-272, 2009.
47. G. Zeng, H. Tomiyama and H. Takada: "A Generalized Framework for Energy Savings in Hard Real-Time Embedded Systems, " IPSJ Trans. System LSI Design Methodology, Vol. 2, pp. 167-179, 2009.
48. V. Venkatachalam and M. Franz, "Power Reduction Techniques for Microprocessor Systems, " in ACM Computer Survey, Vol. 37, No. 3, September 2005.
49. I. Kotera, K. Abe, R. Egawa, H. Takizawa and H. Kobayashi, "Power-aware Dynamic Cache Partitioning for CMPs, " in Trans. High Performance Embedded Architectures and Compilers III. Per Stenström, Ed. Berlin: Springer-Verlag, 2011, pp. 135-153.
50. P. Petoumenos, G. Psychou, S. Kaxiras, J.M.C. Gonzalez and J.L. Aragon: "MLP-Aware Instruction Queue Resizing: The Key to Power-Efficient Performance, " in Proc. 23rd international conference on Architecture of Computing Systems, pp. 113-125, 2010.
51. R. Shmueli, O. Hadar, R. Huber, M. Maltz, M. Huber, "Effects of an Encoding Scheme on Perceived Video Quality Transmitted Over Lossy Internet Protocol Networks, " in IEEE Trans. Broadcast., Vol. 54, Issue.3, Part.2, pp.628-640, September 2008.
52. W. Yu, X. Jin, and S. Goto, "Temporal Scalable Decoding Process with Frame Rate Conversion Method for Surveillance Video, " in Advances in Multimedia Information Processing, pp. 297-308, 2011.
53. A.M. Alt and D. Simon, "Control Strategies for H. 264 Video Decoding under Resources Constraints, " in Proc. 5th International Workshop on Feedback Control Implementation and Design in Computing Systems and Networks, pp. 13-18, 2010.
54. S. Park, Y. Lee, J. Lee, and H. Shin, "Quality-Adaptive Re-quantization for Low-Energy MPEG-4 Video Decoding in Mobile Devices, " in IEEE Trans. Consum. Electron., Vol. 51, No. 3, pp. 999-1005, 2005.
55. H. Li, Z.G Li and C. Wen, "Fast Mode Decision Algorithm for InterFrame Coding in Fully Scalable Video Coding, " in IEEE Trans. Circuits Syst. Video Technol., Vol. 16, No. 7, pp. 889-895, July 2006.
56. S. Kim, K.R. Konda, C. Park, C. Cho "Fast Mode Decision Algorithm for Spatial and SNR Scalable Video Coding, " In Proc. IEEE International Symposium on Circuits and Systems (ISCAS), pp. 872-875, 24-27 May 2009.
57. J.D. Cock, S. Notebaert, P. Lambert, and R. Van de Walle, "Architectures for Fast Transcoding of H.264/AVC to Quality-Scalable SVC Streams, " in IEEE Trans. Multimedia, Vol. 11, No. 7, pp. 1209-1224, November 2009.
58. J.S. Park and T. Ogunfunmi, "A VLSI Architecture of SVC Encoder for Mobile System, " In Proc. IEEE International Conference on Consumer Electronics (ICCE), Berlin, Germany, 6-8 September 2011.
59. IEEE 802.11 WG: Wireless LAN Medium Access Control (MAC) and Physical Layer (PHY) Specifications, 1999 standard, 1999, IEEE Press.
60. IEEE standard 802.11e, Media Access Control (MAC) Enhancements for Quality of Service (QoS), Nov. 2005, IEEE Press.
61. IEEE standards Department, Part 11: Wireless LAN Medium Access Control (MAC) and Physical Layer (PHY) Specifications: Amendment 4: Enhancements for Higher Throughput, IEEE P802.11n/D3.00, 2007, IEEE Press.
62. S.-L. Zhao, C.-H. Huang, "A Survey of Energy Efficient MAC Protocols for IEEE 802.11 WLAN, " in Elsevier Computer Communications, Vol. 34, No. 1, pp. 54-67, January 2011.
63. J. Manweiler and R.R. Choudhury, "Avoiding the Rush Hours: Wi-Fi Energy Management via Traffic Isolation, " In Proc. 9th International Conference on Mobile Systems, Applications and Services, Washington, USA, 28 June-1 July 2011.
64. Y. Song, B. Ciubotaru and G.-M. Muntean, "A Slow-Start Exponential and Linear Algorithm for Energy Saving in Wireless Networks, " in IEEE International Symposium on Broadband Multimedia Systems and Broadcasting (BMSB), Nuremberg, Germany, June 2011.
65. J. Adams, G.-M. Muntean, "Adaptive-Buffer Power Save Mechanism for Mobile Multimedia Streaming, " in IEEE International Conference on Communications (ICC), Glasgow, Scotland, UK, June 2007.
66. B. Gleeson, D. Picovici, R. Skehill, J. Nelson, "Exploring Power Saving in 802.11 VoIP Wireless links, " in Proc. ACM International Wireless Communications and Mobile Computing (IWCMC), Vancouver, Canada, 3-6 July 2006.
67. C. Zhu, H. Yu, X. Wang, H.-H. Chen, "Improvement of Capacity and Energy Saving of VoIP over IEEE 802.11 WLANs by A Dynamic Sleep Strategy, " in Proc. IEEE GLOBECOM, USA, December 2009.
68. Y. Wei, S. Bhandarkar, and S. Chandra, "A Client Side Statistical Prediction Scheme for Energy Aware Multimedia Data Streaming, " in IEEE Trans. Multimedia, Vol. 8, No. 4, pp. 866-874, 2006.
69. S. Chandra, "Wireless Network Interface Energy Consumption Implications of Popular Streaming Formats, " In Proc. ACM Multimedia Computing and Networking (MMCN), January 2002.
70. S. Chandra and A. Vahdat, "Application Specific Network Management for Energy-Aware Streaming of Popular Multimedia Formats, " In Proc. USENIX Annual Technical Conference, 2002.
71. M.C. Rosu, C.M. Olsen, L. Luo and C. Narayanaswami, "PAWP: A Power Aware Web Proxy for Wireless LAN Clients, " in IEEE Workshop on Mobile Computing Systems and Applications, pp. 206-215, 2004.
72. M.C. Rosu, C.M. Olsen, C. Narayanaswami and L. Luo, "The Power-Aware Streaming Proxy Architecture, " in 1st Workshop on Broadband Wireless Multimedia (BroadWim), San Jose, USA, 29 October 2004.
73. M.A. Hoque, M. Siekkinen and J.K. Nurminen, "On the Energy Efficiency of Proxy-Based Traffic Shaping for Mobile Audio Streaming, " In Proc. IEEE Consumer Communications and Networking Conference (CCNC), Las Vegas, Nevada, USA, 9-12 January 2011.
74. H. Yan, R. Krishnan, S.A. Watterson, D.K. Lwenthal and K. Li, "Client Centered Energy and Delay Analysis for TCP Downloads, " In Proc. International Workshop on Quality of Service (IWQoS), Toronto, Canada, 7-9 June 2004.
75. E. Tan, L. Guo, S. Chen and X. Zhang, "PSM-throttling: Minimizing Energy Consumption for bulk Data Communications in WLANs, " In Proc. IEEE International Conference on Network Protocols (ICNP), Beijing, China, 16-19 October 2007.
76. Y. Liu, L. Guo, F. Li, S. Chen, "An Empirical Evaluation of Battery Power Consumption for Streaming Data Transmission to Mobile Devices, " in Proc. ACM Multimedia Conference (MM'2011), Scottsdale, AZ, 28 Nov-1 Dec 2011.
77. S. Chandra, I. Llidge, "DRX Mechanism for Power Saving in LTE, " in IEEE Commun. Mag., June 2009.
78. K.C. Ting, H.C. Wang, C.C. Tseng and F.C. Kuo, "Energy Efficient DRX Scheduling for QoS Traffic in LTE Networks, " in 9th IEEE International Symposium on Parallel and Distributed Processing with Applications (ISPA), 26-28 May 2011.
79. F.W. Li, Y.G. Zhang, L.W. Li, "Enhanced Discontinuous Reception Mechanism for Power Saving in TD-LTE, " in Proc. 3rd IEEE International Conference on Computer Science and Information technology (CSIT), Chengdu, China, 2010.
80. F. Scott, "Study on Power Saving Based on Radio Frame in LTE Wireless Communication System Using DRX, " in Workshop of SCPA and SaCoNAS, IEEE GlOBECOM, December 2011.
81. D. Vinella and M. Polignano, "Discontinuous Reception and Transmission (DRX/DTX) Strategies in Long Term Evolution (LTE) for VOIP Traffic Under Both Full Dynamic and Semi Persistent Packet Scheduling Policies, " in Master of Science Report, November, 2009.
82. World Intellectual Property Organization, "Adaptive DRX Cycle Length Based on Available Battery Power, " WO/2007/149732, 2011.
83. W. Ren and Y. Zhou, "Adaptive DRX Scheme for Optimal Power Saving, " IEEE 802.16 Broadband Wireless Access Working Group.
84. L. Zhou, H. Xu, H. Tian, Y. Gao, L. Du and L. Chen, "Performance Analysis of Power Saving Mechanism with Adjustable DRX Cycles in 3GPP LTE, " In Proc. IEEE Vehicular Technology Conference (VTC), Fall, Calgary, Canada, 21-24 September 2008.
85. K. Pentikousis, "In Search of Energy Efficient Mobile Networking, " in IEEE J. Sel. Areas Commun., Vol. 48, No. 1, pp. 95-103, January 2010.
86. G. Bianchi, F. Formisano and D. Giustiniano, "802.11 b/g Link Level Measurement for an Outdoor Wireless Campus Network, " In Proc. IEEE International Symposium on World of Wireless, Mobile and Multimedia Networks (WoWMoM), Buffalo, USA, 26-29 June 2006.
87. R. Trestian, O. Ormond, and G.-M. Muntean, "Power-Friendly Access Network Selection Strategy for Heterogeneous Wireless Multimedia Networks, " Proc. IEEE International Symposium on Broadband Multimedia Systems and Broadcasting (BMSB), Beijing, China, 24-26 March, 2010.
88. H. Mahkoum, B. Sarikaya, and A. Hafid, "A Framework for Power Management of Handheld Devices with Multiple Radios, " in IEEE Wireless Communications and Networking Conference (WCNC), Budapest, Hungary, 5-8 April 2009.
89. T. Pering, Y. Agarwal, R. Gupta and R. Want, "CoolSpots: Reducing the Power Consumption of Wireless Mobile Devices with Multiple Radio Interfaces, " in ACM MobiSYS, 19-22 June, Sweden, 2006.
90. H. Petander, "Energy-Aware Network Selection using Traffic Estimation, " in Proc. 1st ACM Workshop on Mobile Internet through Cellular Networks, 2009.
91. S.K. Lee, K. Sriram, K. Kim, Y.H. Kim, and N. Golmie, "Vertical Handoff Decision Algorithms for Providing Optimized Performance in Heterogeneous Wireless Networks, " in IEEE Trans. Veh. Technol., Vol. 58, No. 2, pp. 865-881, February 2009.
92. L. Kaddar and A. Mehaoua, "ESTREL: Transmission and Reception Energy Saving Model for Wireless ad hoc Networks, " Proc. IEEE Conference on Local Computer Networks (LCN), Dublin, Ireland, 15-18 Oct. 2007.
93. L. Kaddar, Y. Hadjadj-Aoul, and A. Mehaoua, "EVAN: Energy-Aware SVC Video Streaming over Wireless ad hoc Networks, " Proc. IEEE Vehicular Technology Conference (VTC), Budapest, Hungary, 15-18 May 2011.
94. J. Aupet, R. Kassab, and J. Lapayre, "WAVA: A New Web Service for Automatic Video Data Flow Adaptation in Heterogeneous Collaborative Environments, " in Cooperative Design, Visualization, and Engineering, pp. 280-288, 2009.
95. Y. Wang, J.G. Kim, S.-F. Chang, and H.M. Kim, "Utility-Based Video Adaptation for Universal Multimedia Access (UMA) and Content-Based Utility Function Prediction for Real-Time Video Transcoding, " in IEEE Trans. Multimedia, Vol. 9, No. 2, pp. 213-220, February 2007.
96. S. Banerjee and A. Misra. "Minimum Energy Paths for Reliable Communication in Multi-hop Wireless Networks, " In Proc. MobiHoc, USA, June 2002.
97. M. Cheng, "Energy Efficient Broadcast and Multicast Routing in ad hoc Wireless Networks, " in Proc. IEEE International Conference on Performance, Computing and Communications Conference, 2003.
98. J. Zhang, L. Fei, Q. Gao, X. H. Peng, "Energy-Efficient Multihop Cooperative MISO Transmission with Optimal Hop Distance in Wireless ad hoc Networks, " in IEEE Trans. Wireless Commun., Issue 99, pp. 1-10, August 2011.
99. S. Selvakennedy and S. Sinnappan, "An Energy-Efficient Clustering Algorithm for Multihop Data Gathering in Wireless Sensor Networks, " in J. Computers, Vol. 1, No. 1, April 2006.
100. http://www.alphagalileo.org/ViewItem.aspx?ItemId=114899&CultureCod =en-Accessed: 11th January 2012. Published on 25th November 2011 in Alpha Galileo Foundation.
101. B. Mochocki, D. Rajan, X.S. Hu, C. Poellabauer, K. Otten and T. Chantem, "Network-Aware Dynamic Voltage and Frequency Scaling, " In Proc. 13th IEEE Real Time and Embedded Technology and Applications Symposium, (RTAS), Bellevue, WA, 3-6 April 2007.
102. S. Mohapatra, N. Dutt, A. Nicolu and N. Venkatasubramanian, "DYNAMO: A Cross-Layer Framework for End-to-End QoS and Energy Optimization in Mobile Handheld Devices, " in IEEE J. Sel. Areas Commun., Vol. 25, No. 4, May 2007.
103. A. Ksentini, Y. Hadjadj-Aoul, "QoE-based Energy Conservation for VoIP Applications in WLAN, " in Green Mobile: Devices and Networks: Energy Scavenging and Optimization Techniques, published by CRC Press, Taylor and Francis Group USA, 2011.
104. A. Ksentini, Y Hadjadj-Aoul, "QoE-based Energy Conservation VoIP over WLAN, " to appear in Wireless Conference on Networking and Communication (WCNC), Paris, France, 2012.
105. V Namboodiri and L. Gao, "Energy-Efficient VoIP over Wireless LANs, " in IEEE Trans. Mobile Computing, Vol. 9, No. 4, pp. 566-581, April 2010.
106. Q. Zhang, W. Zhu, Y Zhang, "End-to-End QoS for Video Delivery Over Wireless Internet, " In Proc. IEEE, Vol. 93, Issue. 1, January 2005.
107. S. Park and J. Kim, "An Adaptive media playout for intra-media synchronization of networked-video applications, " in J. Visual Communication and Image Representation, Vol. 19, No. 2, pp. 106-120, February 2008.
108. YF. Su, YH. Yang, M.T. Lu, H.H. Chen, "Smooth Control of Adaptive Media Playout for Video Streaming, " in IEEE Trans. Multimedia, Vol. 11, No. 7, pp. 1331-1339, November 2009.
109. H.S. Ashwini, A. Thawani, and Y.N. Srikant, "Middleware for Efficient Power Management in Mobile Devices, " in Proc. 3rd International Conference on Mobile Technology, Applications & Systems, Bangkok, Thailand, 25-27 October 2006.
110. G.-W. Miao, N. Himayat, G.Y. Li, and A. Swami, "Cross-layer Optimization for Energy-Efficient Wireless Communications: A Survey, " (invited paper) in Wiley Journal Wireless Communications and Mobile Computing, Vol. 9, No. 4, pp. 529-542, April, 2009.
111. "Energy Aware ICT Optimization Policies, " Available Online, http://www.fit4green.eu-Accessed: 3rd Oct. 2011.
112. "Low Energy Consumption for Networks of Future, " Available Online, http://www.econet-project.eu/-Accessed: 23rd Sep. 2011.
113. "An Initial Training Network on Green Wireless Networks, " Available Online, http://www.fp7-greenet.eu-Accessed: 6th Oct. 2011.
114. "Steep Sub-Threshold Slope Switches for Energy Efficient Electronics, " Available Online, http://www.steeper-project.org/-Accessed: 3rd September 2011.
115. "Virtual Center of Excellence in Mobile and Wireless Communications, " Available Online, www.mobilevce.com/infosheets/GreenRadio.pdf-Accessed: 2nd Oct. 2011.
116. "C2POWER: Cognitive radio and Cooperative strategies for POWER saving in multi-standard wireless devices, " EU FP7 STREP project from 01/01/10-31/12/12, Available Online http://cordis. europa. eu/fetch?CALLER=PROJ- ICT&ACTION=D& CAT=PROJ&RCN=93762-Accessed: 10th Jan. 2012.
117. "ACTOR: Adaptivity and control of resources in embedded systems, " EU FP7 project from 01/02/08-31/01/11 http://cordis. europa. eu/search/index. cfm?fuseaction=proj. document& PJ-RCN=9834038-Accessed: 10th Jan. 2012.
118. "Energy Efficient Internet Project, " Available Online, http://www.csee.usf.edu/christen/energy/main. html-Accessed: 27th Dec. 2011.
119. "Energy Efficient Digital Networks, " Available Online, http://efficientnetworks.lbl.gov/-Accessed: 27th Dec. 2011.
120. "Architectural Support for Selectively-Connected End Systems: Enabling an Energy-Efficient Future Internet, " Available Online, http://nsf.gov/awardsearch/showAward. do?AwardNumber=0721933-Accessed: 27th Dec. 2011.
121. "Creating a Sustainable Internet through Innovation and Collaboration-Increasing ICT Energy Efficiency by a Factor of 1, 000 to Fundamentally Transform Global Communications and Data Networks, " Online: http://www.greentouch.org Accessed: 14th Oct. 2011.
122. K. Son, H. Kim, Y. Yi, B. Krishnamachari, "Base Station Operation and User Association Mechanisms for Energy-Delay Tradeoffs in Green Cellular Networks, " in IEEE J. Sel. Areas Commun., Vol. 29, No. 8, September 2011.
123. K. Son, B. Krishnamachari, "SpeedBalance: Speed-Scaling-Aware Optimal Load Balancing for Green Cellular Networks, " Proc. IEEE INFOCOM 2012, Orlando, USA, Mar. 2012.
124. H. Kim, X. Yang, M. Venkatachalam, "Dual access points association in relay networks to conserve mobile terminals' energy, " in IET Communications, special section: Green Technologies for Wireless Communications and Mobile Computing, doi: 10.104/iet-com.2011.01.03.
125. J. Hare, D. Agrawal, A. Mishra, S. Banejee, A Akella, "A network-assisted system for energy efficiency in mobile devices, " in Third International Conference on Communication Systems and Networks (COMSNETS), 2011.