1. Baek, S., Son, J.J., Choi, B.D., 2009. Performance analysis of sleep mode operation for IEEE 802.16m advanced WMAN. IEEE Int. Conf. on Communications Workshops, p.1–4. http://dx.doi.org/10.1109/ICCW.2009.5208113
2. Broadband Wireless Access Working Group, 2006. IEEE Standard for Local and Metropolitan Area Networks: Part 16, 802.16e-2005, WG802.16. http://dx.doi.org/10.1109/IEEESTD.2006.99107
3. Broadband Wireless Access Working Group, 2011. IEEE Standard for Local and Metropolitan Area Networks: Part 16: Air Interface for Broadband Wireless Access Systems Amendment 3: Advanced Air Interface. WG802.16. http://dx.doi.org/10.1109/IEEESTD.2011.5765736
4. Chen, C.Y., Hsu, C.H., Feng, K.T., 2010. Performance analysis and comparison of sleep mode operation for IEEE 802.16m advanced broadband wireless networks. IEEE Int. Symp. on Personal Indoor and Mobile Radio Com-munications, p.1425–1430. http://dx.doi.org/10.1109/PIMRC.2010.5671992
5. Chen, T.C., Chen, J.C., 2009. Extended maximizing unavaila-bility interval (eMUI): maximizing energy saving in IEEE 802.16e for mixing type I and type II PSCs. IEEE Com-mun. Lett., 13(2): 151–153. http://dx.doi.org/10.1109/LCOMM.2009.081725