YU Yinpeng, is currently a Ph.D. student in College of Information Science and Engineering, Northeastern University, Shenyang, China. He received his M.S. degree of Communication and Information System in 2012 from Northeastern University. His research interests include optical network and wireless mesh networks. Email: yuyinpeng@139.com. PENG Yuhuai, received his Ph.D. degree from communication and information systems in Northeastern University, Shenyang, China, in 2013. He is currently a Postdoctoral Fellow in the same university. His research interests include routing and reliability in wireless mesh networks. LIU Yejun, is currently a Ph.D. student in College of Information Science and Engineering, Northeastern University, Shenyang, China. He received his M.S. degree of Communication and Information System in 2010 from Northeastern University. His research interests include survivable optical network and fiber-wireless access network. GUO Lei (Corresponding outhor), received his Ph.D. degree in communication and information systems from School of Communication and Information Engineering, University of Electronic Science and Tech- nology of China, Chengdu, China, in 2006. He is cur- rently a professor in College of Information Science and Engineering, Northeastern University, Shenyang, China. His research interests include optical networks, wireless networks and hybrid optical wireless net- works. Correspondence to: GUO Lei, Email: guolei@ ise.neu.edu.cn. SONG Meng, received his B.S.E degree in communication engineering at Northeastern University, Shenyang, China, in 2012. He is currently working at a company.