References
- Andrews, J. (2013). Seven ways that HetNets are a cellular paradigm shift. IEEE Communications Magazine, 51(3), 136–144.
- Billionnet, A. (2010). Optimal selection of forest patches using integer and fractional programming. Operational Research, 10,(1), 1–26.
- Bjerke, B. (2011). LTE-advanced and the evolution of LTE deployments. IEEE Wireless Communications, 18(5), 4–5.
- Chen, X., & Hu, R. (2012, December). Joint uplink and downlink optimal mobile association in a wireless heterogeneous network. in Proc. IEEE GLOBECOM (pp. 4131–4137). Anaheim, CA
- Chen, Y., Zhang, S., Xu, S. (2011). Fundamental trade-offs on green wireless networks. IEEE Communications Magazine, 49(6), 30–37.
- Dinkelbach, W. (1967). On nonlinear fractional programming. Management Science, 13(7), 492–498.
- Feng, D., Jiang, C., Lim, G. (2013). A survey of energy-efficient wireless communications. IEEE Communications Surveys and Tutorials, 15(1), 167–178.
- Gao, S., Qian, L., & Vaman, D. R. (2009). Distributed energy efficient spectrum access in cognitive radio wireless ad hoc networks. IEEE Transactions on Wireless Communications, 8(10), 5202–5213.
- Ghosh, A., Mangalvedhe, N., Ratasuk, R. (2012). Heterogeneous cellular networks: From theory to practice. IEEE Communications Magazine, 50(6), 54–64.
- Ha, V. N., & Le, L. B. (2014). Distributed base station association and power control for heterogeneous cellular networks. IEEE Transactions on Vehicular Technology, 63(1), 282–296.
- Hanly, S. (1995). An algorithm for combined cell-site selection and power control to maximize cellular spread spectrum capacity. IEEE Journal on Selected Areas in Communications, 13(7), 1332–1340.
- Li, G., Xu, Z., Xiong, C. (2011). Energy-efficient wireless communications: Tutorial, survey, and open issues. IEEE Wireless Communications, 18(6), 28–35.
- Li, Q., Hu, R., Wu, G. (2012, March). On the optimal mobile association in heterogeneous wireless relay networks,” in Proc. IEEE INFOCOM (pp. 1359–1367). Orlando, FL.
- Liu, D., Wang, L., Chen, Y. (2015). Distributed energy efficient fair user association in massive MIMO enabled HetNets. IEEE Communications Letters, 19(10), 1770–1773.
- Luo, S., Zhang, R., & Lim, T. J. (2015). Downlink and uplink energy minimization through user association and beamforming in C-RAN. IEEE Transactions on Wireless Communications, 14(1), 494–508.
- Mesodiakaki, A., Adelantado, F., Alonso, L. (2014). Energy-efficient user association in cognitive heterogeneous networks. IEEE Communications Magazine, 52(7), 22–29.
- Peng, M., Liang, D., Wei, Y. (2013). Self-configuration and self-optimization in LTE-Advanced heterogeneous networks. IEEE Communications Magazine, 51(5), 36–45.
- Peng, M., Zhang, K., Jiang, J. (2015). Energy-efficient resource assignment and power allocation in heterogeneous cloud radio access networks. IEEE Transactions on Vehicular Technology, 64(11), 5275–5287.
- Pervaiz, H., Musavian, L., & Ni, Q. (2013, September). Joint user association and energy-efficient resource allocation with minimum-rate constraints in two-tier HetNets. in Proc. IEEE PIMRC (pp. 1634–1639). London, United Kingdom.
- Qian, L. P., Zhang, Y. J., Wu, Y. (2013). Joint base station association and power control via Benders’ decomposition. IEEE Transactions on Wireless Communications, 12(4), 1651–1665.
- Rashid-Farrokhi, F., Liu, K., & Tassiulas, L. (1997). Downlink power control and base station assignment. IEEE Communications Letters, 1(4), 102–104.
- Shen, K., & Yu, W. (2014). Distributed pricing-based user association for downlink heterogeneous cellular networks. IEEE Journal on Selected Areas in Communications, 32(6), 1100–1113.
- Soh, Y. S., Quek, T., Kountouris, M. (2013). Energy efficient heterogeneous cellular networks. IEEE Journal on Selected Areas in Communications, 31(5), 840–850.
- Son, K., Kim, H., Yi, Y. (2011). Base station operation and user association mechanisms for energy-delay tradeoffs in green cellular networks. IEEE Journal on Selected Areas in Communications, 29(8), 1525–1536.
- Sun, R., & Luo, Z. Q. (2014, May). Globally optimal joint uplink base station association and power control for max-min fairness. in Proc. ICASSP (pp. 454–458). Florence, Italy.
- Sung, C. W., & Leung, K. W. (2005). A generalized framework for distributed power control in wireless networks. IEEE Transactions on Information Theory, 51(7), 2625–2635.
- Tan, C., Chiang, M., & Srikant, R. (2013). Fast algorithms and performance bounds for sum rate maximization in wireless networks. IEEE/ACM Transactions on Networking, 21(3), 706–719.
- Xiao, X., Tao, X., & Lu, J. (2013, January). QoS-aware energy-efficient radio resource scheduling in multi-user OFDMA systems. IEEE Communications Letters, 17(1), 75–78.
- Yates, R., & Huang, C. Y. (1995). Integrated power control and base station assignment. IEEE Transactions on Vehicular Technology, 44(3), 638–644.
- Zhou, T., Huang, Y., & Yang, L. (2016). Energy-efficient user association in downlink heterogeneous cellular networks. IET Communications, 10(13).
- Zhou, T., Liu, Z., Qin, D. (2017, October). User association with maximizing weighted sum energy efficiency for massive MIMO-enabled heterogeneous cellular networks. IEEE Communications Letters, 21(10), 2250–2253.
- Zhou, T., Liu, Z., Zhao, J., et al. (2018). Joint user association and power control for load balancing in downlink heterogeneous cellular networks. IEEE Transactions on Vehicular Technology, 67(3), 2582–2593.
- Zhu, H., Wang, S., Chen, D. (2012, December). “Energy-efficient user association for heterogenous cloud cellular networks,” in Proc. IEEE GC Wkshps (pp. 273–278). Anaheim, CA.