| [1] Atzori L, Iera A, Morabito G. The Internet of Things: A survey. Computer Networks: Int. J. Computer and Telecommunications Networking, 2010, 54(15): 2787-2805.[2] Shah R C, Roy S, Jain S, Brunette W. Data MULEs: Modeling a three-tier architecture for sparse sensor networks. In Proc. the 1st IEEE SNPA Workshop, May 2003, pp.30-41.[3] Zhao W, Ammar M, Zegura E. A message ferrying approach for data delivery in sparse mobile ad hoc networks. In Proc. the 5th ACM MobiHoc, May 2014, pp.187-198.[4] Bentham J. An Introduction to the Principles of Morals and Legislation. Clarendon Press, 1879.[5] Hardy G H. A Mathematician's Apology. Cambridge University Press, 1992.[6] Dijkstra E W. Self-stabilizing systems in spite of distributed control. Commun. ACM, 1974, 17(11): 643-644.[7] Beigel R, Wu J, Zheng H. On optimal scheduling of multiple mobile chargers in wireless sensor networks. In Proc. the 1st International Workshop on Mobile Sensing, Computing and Communication. (to be appeared)[8] Zhang S,Wu J, Lu S. Collaborative mobile charging for sensor networks. In Proc. the 9th IEEE MASS, Oct. 2012, pp.84-92.[9] Current J R, Schilling D A. The covering salesman problem. Transportation Science, 1989, 23(3): 208-213.[10] Srinivasan A, Wu J. TRACK: A novel connected dominating set based sink mobility model for WSNs. In Proc. the 17th IEEE ICCCN, Aug. 2008, pp.1-8.[11] Li K, Luan H, Shen C C. Qi-ferry: Energy-constrained wireless charging in wireless sensor networks. In Proc. IEEE WCNC, April 2012, pp.2515-2520.[12] Gandham S, Dawande M, Prakash R et al. Energy efficient schemes for wireless sensor networks with multiple mobile base stations. In Proc. IEEE GLOBECOM, Dec. 2003, pp.377-381.[13] Wu J, Yang S, Dai F. Logarithmic store-carry-forward routing in mobile ad hoc networks. IEEE Transactions on Parallel and Distributed Systems, 2007, 18(6): 735-748.[14] He S, Chen J, Jiang F, Yau D K, Xing G, Sun Y. Energy provisioning in wireless rechargeable sensor networks. In Proc. IEEE INFOCOM, April 2011, pp.2006-2014.[15] Kurs A, Karalis A, Moffatt R, Joannopoulos J D, Fisher P, Solja?i? M. Wireless power transfer via strongly coupled magnetic resonances. Science, 2007, 317 (5834): 83-86.[16] Ahn D, Hong S. Effect of coupling between multiple transmitters or multiple receivers on wireless power transfer. IEEE Trans. Industrial Electronics, 2013, 60(7): 2602-2613.[17] Liu V, Parks A, Talla V et al. Ambient backscatter: Wireless communication out of thin air. SIGCOMM Comput. Commun. Rev., 2013, 43(4): 39-50.[18] Xie L, Shi Y, Hou Y T, Lou W, Sherali H D, Midkiff S F. Bundling mobile base station and wireless energy transfer modeling and optimization. In Proc. IEEE INFOCOM, April 2013, pp.1636-1644.[19] Guo S, Wang C, Yang Y. Mobile data gathering with wireless energy replenishment in rechargeable sensor networks. In Proc. IEEE INFOCOM, April 2013, pp.1932-1940. |