Protecting Operation-Time Privacy of Primary Users in Downlink Cognitive Two-Tier Networks

Xuewen Dong, Yanmin Gong, Jianfeng Ma, Yuanxiong Guo. Protecting Operation-Time Privacy of Primary Users in Downlink Cognitive Two-Tier Networks. IEEE T. Vehicular Technology, 67(7):6561-6572, 2018. [doi]