1.7k citations · 6.5k across the 204 of their papers we have counts for
15 papers · 2 filters
Power-Delay Tradeoff in Multi-User Mobile-Edge Computing Systems
Yuyi Mao, Jun Zhang, S. H. Song +1
Mobile-edge computing (MEC) has recently emerged as a promising paradigm to liberate mobile devices from increasingly intensive computation workloads, as well as to improve the qua…
Optimal QoS-Aware Channel Assignment in D2D Communications with Partial CSI
Rui Wang, Jun Zhang, S. H. Song +1
In this paper, we propose effective channel assignment algorithms for network utility maximization in a cellular network with underlaying device-to-device (D2D) communications. A m…
Joint Subcarrier and CPU Time Allocation for Mobile Edge Computing
Yinghao Yu, Jun Zhang, Khaled Ben Letaief
In mobile edge computing systems, mobile devices can offload compute-intensive tasks to a nearby cloudlet,so as to save energy and extend battery life. Unlike a fully-fledged cloud…
Mobility-Aware Caching in D2D Networks
Rui Wang, Jun Zhang, S. H. Song +1
Caching at mobile devices can facilitate device-to-device (D2D) communications, which may significantly improve spectrum efficiency and alleviate the heavy burden on backhaul links…
Dynamic Computation Offloading for Mobile-Edge Computing with Energy Harvesting Devices
Yuyi Mao, Jun Zhang, Khaled B. Letaief
Mobile-edge computing (MEC) is an emerging paradigm to meet the ever-increasing computation demands from mobile applications. By offloading the computationally intensive workloads…
Mobility-Aware Caching for Content-Centric Wireless Networks: Modeling and Methodology
Rui Wang, Xi Peng, Jun Zhang +1
As mobile services are shifting from "connection-centric" communications to "content-centric" communications, content-centric wireless networking emerges as a promising paradigm to…
Delay-Optimal Computation Task Scheduling for Mobile-Edge Computing Systems
Juan Liu, Yuyi Mao, Jun Zhang +1
Mobile-edge computing (MEC) emerges as a promising paradigm to improve the quality of computation experience for mobile devices. Nevertheless, the design of computation task schedu…
Low-Rank Matrix Completion for Topological Interference Management by Riemannian Pursuit
Yuanming Shi, Jun Zhang, Khaled B. Letaief
In this paper, we present a flexible low-rank matrix completion (LRMC) approach for topological interference management (TIM) in the partially connected K-user interference channel…
QoS-Aware Joint Mode Selection and Channel Assignment for D2D Communications
Rui Wang, Jun Zhang, S. H. Song +1
Underlaying device-to-device (D2D) communications to a cellular network is considered as a key technique to improve spectral efficiency in 5G networks. For such D2D systems, mode s…
Selective Uplink Training for Massive MIMO Systems
Changming Li, Jun Zhang, Shenghui Song +1
As a promising technique to meet the drastically growing demand for both high throughput and uniform coverage in the fifth generation (5G) wireless networks, massive multiple-input…
Cache Size Allocation in Backhaul Limited Wireless Networks
Xi Peng, Jun Zhang, S. H. Song +1
Caching popular content at base stations is a powerful supplement to existing limited backhaul links for accommodating the exponentially increasing mobile data traffic. Given the l…
ARQ with Adaptive Feedback for Energy Harvesting Receivers
Yuyi Mao, Jun Zhang, Khaled B. Letaief
Automatic repeat request (ARQ) is widely used in modern communication systems to improve transmission reliability. In conventional ARQ protocols developed for systems with energy-u…
Grid Energy Consumption and QoS Tradeoff in Hybrid Energy Supply Wireless Networks
Yuyi Mao, Jun Zhang, Khaled B. Letaief
Hybrid energy supply (HES) wireless networks have recently emerged as a new paradigm to enable green networks, which are powered by both the electric grid and harvested renewable e…
Alternating Minimization Algorithms for Hybrid Precoding in Millimeter Wave MIMO Systems
Xianghao Yu, Juei-Chin Shen, Jun Zhang +1
Millimeter wave (mmWave) communications has been regarded as a key enabling technology for 5G networks. In contrast to conventional multiple-input-multiple-output (MIMO) systems, p…
Transmit Power Minimization for Wireless Networks with Energy Harvesting Relays
Yaming Luo, Jun Zhang, Khaled B. Letaief
Energy harvesting (EH) has recently emerged as a key technology for green communications as it can power wireless networks with renewable energy sources. However, directly replacin…