In this paper, we jointly consider mode selection, admission control, partner assignment, and
power allocation to investigate the sum rate maximization problem in underlay SCMA device …

In this paper, we investigate the sum-rate maximization in the Device-to-Device (D2D)
communication underlaying cellular networks, where many cellular users (CUs) share the …

Device-to-device (D2D) communication is a promising technique for improving the spectral
efficiency of cellular networks. In this paper, we consider joint optimization of pair …

Device-to-device (D2D) communication has been a potential solution to improve spectral
efficiency of cellular systems due to frequency resource sharing. This paper considers D2D …

In this paper, we consider the problem of maximizing the weighted sum rate (WSR) of device-
to-device (D2D) pairs while guaranteeing the minimum throughput of cellular links in a D2D …

Most recent works in device-to-device (D2D) underlay communications focus on the
optimization of either power or channel allocation to improve the spectral efficiency, and …

Device-to-device (D2D) communications underlaying a cellular infrastructure have been
recognized as an important network-organization architecture in 5G networks. In these …

Device-to-device (D2D) communication is a crucial technique for various proximity services.
In addition to high-rate transmission and high spectral efficiency, a minimum data rate is …

In underlay device-to-device (D2D) communication, a D2D pair reuses the cellular spectrum,
causing interference to existing cellular users. The achieved D2D rate and the added …

In this paper, we address the joint channel and power allocation problem for Device-to-
Device (D2D) communications underlaying uplink cellular networks. We aim to maximize the …