469 citations · 2.4k across the 123 of their papers we have counts for
20 papers · 1 filter
Hybrid Precoding Design for Reconfigurable Intelligent Surface aided mmWave Communication Systems
Chandan Pradhan, Ang Li, Lingyang Song +2
In this letter, we focus on the hybrid precoding (HP) design for the reconfigurable intelligent surface (RIS) aided multi-user (MU) millimeter wave (mmWave) communication systems.…
Ultra-dense LEO: Integrating Terrestrial-Satellite Networks into 5G and Beyond for Data Offloading
Boya Di, Hongliang Zhang, Lingyang Song +2
In this paper, we propose a terrestrial-satellite network (TSN) architecture to integrate the ultra-dense low earth orbit (LEO) networks and the terrestrial networks to achieve eff…
EdgeFlow: Open-Source Multi-layer Data Flow Processing in Edge Computing for 5G and Beyond
Chao Yao, Xiaoyang Wang, Zijie Zheng +2
Edge computing has evolved to be a promising avenue to enhance the system computing capability by offloading processing tasks from the cloud to edge devices. In this paper, we prop…
Device-to-Device Load Balancing for Cellular Networks
Lei Deng, Yinghui He, Ying Zhang +5
Small-cell architecture is widely adopted by cellular network operators to increase network capacity. By reducing the size of cells, operators can pack more (low-power) base statio…
Non-Cash Auction for Spectrum Trading in Cognitive Radio Networks: A Contract Theoretical Model with Joint Adverse Selection and Moral Hazard
Yanru Zhang, Lingyang Song, Miao Pan +2
In cognitive radio networks (CRNs), spectrum trading is an efficient way for secondary users (SUs) to achieve dynamic spectrum access and to bring economic benefits for the primary…
Non-orthogonal Multiple Access for High-reliable and Low-latency V2X Communications
Boya Di, Lingyang Song, Yonghui Li +1
In this paper, we consider a dense vehicular communication network where each vehicle broadcasts its safety information to its neighborhood in each transmission period. Such applic…
On the Performance of X-Duplex Relaying
Shuai Li, Mingxin Zhou, Jianjun Wu +3
In this paper, we study a X-duplex relay system with one source, one amplify-and-forward (AF) relay and one destination, where the relay is equipped with a shared antenna and two r…
Sub-channel and Power Allocation for Non-orthogonal Multiple Access Relay Networks with Amplify-and-Forward Protocol
Shuhang Zhang, Boya Di, Lingyang Song +1
In this paper, we study the resource allocation problem for a single-cell non-orthogonal multiple access (NOMA) relay network where an OFDM amplify-and-forward (AF) relay allocates…
Cost Efficiency for Economical Mobile Data Traffic Management from Users' Perspective
Jinghuan Ma, Lingyang Song, Yonghui Li
Explosive demand for wireless internet services has posed critical challenges for wireless network due to its limited capacity. To tackle this hurdle, wireless Internet service pro…
D2D-U: Device-to-Device Communications in Unlicensed Bands for 5G and Beyond
Hongliang Zhang, Yun Liao, Lingyang Song
Device-to-Device (D2D) communication, which enables direct communication between nearby mobile devices, is an attractive add-on component to improve spectrum efficiency and user ex…
Sub-channel Assignment, Power Allocation and User Scheduling for Non-Orthogonal Multiple Access Networks
Boya Di, Lingyang Song, Yonghui Li
In this paper, we study the resource allocation and user scheduling problem for a downlink nonorthogonal multiple access network where the base station allocates spectrum and power…
Radio Resource Allocation for Device-to-Device Underlay Communication Using Hypergraph Theory
Hongliang Zhang, Lingyang Song, Zhu Han
Device-to-Device (D2D) communication has been recognized as a promising technique to offload the traffic for the evolved Node B (eNB). However, the D2D transmission as an underlay…
Listen-and-Talk: Protocol Design and Analysis for Full-duplex Cognitive Radio Networks
Yun Liao, Tianyu Wang, Lingyang Song +1
In traditional cognitive radio networks, secondary users (SUs) typically access the spectrum of primary users (PUs) by a two-stage "listen-before-talk" (LBT) protocol, i.e., SUs se…
Full-duplex MAC Protocol Design and Analysis
Yun Liao, Kaigui Bian, Lingyang Song +1
The idea of in-band full-duplex (FD) communications revives in recent years owing to the significant progress in the self-interference cancellation and hardware design techniques,…
Multi-Gigabits Millimetre Wave Wireless Communications for 5G: From Fixed Access to Cellular Networks
Peng Wang, Yonghui Li, Lingyang Song +1
With the formidable growth of various booming wireless communication services that require ever-increasing data throughputs, the conventional microwave band below 10 GHz, which is…
Distributed Cooperative Sensing in Cognitive Radio Networks: An Overlapping Coalition Formation Approach
Tianyu Wang, Lingyang Song, Zhu Han +1
Cooperative spectrum sensing has been shown to yield a significant performance improvement in cognitive radio networks. In this paper, we consider distributed cooperative sensing (…
Listen-and-Talk: Full-duplex Cognitive Radio Networks
Yun Liao, Tianyu Wang, Lingyang Song +1
In traditional cognitive radio networks, secondary users (SUs) typically access the spectrum of primary users (PUs) by a two-stage "listen-before-talk" (LBT) protocol, i.e., SUs se…
Game-theoretic Resource Allocation Methods for Device-to-Device (D2D) Communication
Lingyang Song, Dusit Niyato, Zhu Han +1
Device-to-device (D2D) communication underlaying cellular networks allows mobile devices such as smartphones and tablets to use the licensed spectrum allocated to cellular services…
Performance Analysis of Bidirectional Relay Selection with Imperfect Channel State Information
Hongyu Cui, Rongqing Zhang, Lingyang Song +1
In this paper, we investigate the performance of bidirectional relay selection using amplify-and-forward protocol with imperfect channel state information, i.e., delay effect and c…
Non-cooperative Feedback Rate Control Game for Channel State Information in Wireless Networks
Lingyang Song, Zhu Han, Zhongshan Zhang +1
It has been well recognized that channel state information (CSI) feedback is of great importance for dowlink transmissions of closed-loop wireless networks. However, the existing w…