Joint Uplink and Downlink Resource Allocation for D2D Communication Underlying Cellular Networks. - Caihong Kai; Lei Xu 020; Jiaojiao Zhang; Min Peng 001 (WCSP, 2018)

A Physical-social-based Group Utility Maximization framework for Cooperative Caching in Mobile Networks. - Hao Zhou; Lei Xu 020; Jiaojiao Zhang (WCSP, 2018)

Energy-Efficient Device-to-Device Communications for Green Smart Cities. - Caihong Kai; Hui Li 019; Lei Xu 020; Yuzhou Li 001; Tao Jiang 002 (IEEE Trans. Ind. Informatics, 2018)

Joint Subcarrier Assignment With Power Allocation for Sum Rate Maximization of D2D Communications in Wireless Cellular Networks. - Caihong Kai; Hui Li 019; Lei Xu 020; Yuzhou Li 001; Tao Jiang 002 (IEEE Trans. Veh. Technol., 2019)