User profiles for Zhidu Li

Zhidu Li

Chongqing University of Posts and Telecommunications
Verified email at cqupt.edu.cn
Cited by 611

On buffer-constrained throughput of a wireless-powered communication system

Z Li, Y Jiang, Y Gao, L Sang… - IEEE Journal on Selected …, 2018 - ieeexplore.ieee.org
In this paper, the buffer-constrained throughput performance of a multi-user wireless-powered
communication (WPC) system is investigated, where energy harvesting follows a non-…

Edge-cloud collaboration enabled video service enhancement: A hybrid human-artificial intelligence scheme

D Wu, R Bao, Z Li, H Wang, H Zhang… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
In this paper, a video service enhancement strategy is investigated under an edge-cloud
collaboration framework, where video caching and delivery decisions are made at the cloud …

Energy-efficient mobile edge computing under delay constraints

Z Li, N Zhu, D Wu, H Wang… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Green communication is one of the key goals of the beyond 5G networks. However, as more
and more delay sensitive applications emerge, the contradiction between task delay …

Fairness-aware federated learning with unreliable links in resource-constrained Internet of things

Z Li, Y Zhou, D Wu, T Tang… - IEEE Internet of Things …, 2022 - ieeexplore.ieee.org
In order to make full use of the network data and guarantee user privacy simultaneously,
federated learning (FL) is proposed to enable distributed intelligence for local nodes without …

Edge caching enhancement for industrial internet: A recommendation-aided approach

Z Li, X Gao, Q Li, J Guo, B Yang - IEEE Internet of Things …, 2022 - ieeexplore.ieee.org
Edge caching enables low-delay and high-quality data services for the Industrial Internet.
However, traditional popularity-based edge caching ignores the diversity and evolution of user …

Socially aware caching in D2D enabled fog radio access networks

Z Li, J Chen, Z Zhang - IEEE Access, 2019 - ieeexplore.ieee.org
As a promising architecture in the future networks, fog radio access network (F-RAN) can
effectively improve network performance due to the advantages in both communication and …

Stochastic peak age of information guarantee for cooperative sensing in internet of everything

A Zhong, Z Li, D Wu, T Tang… - IEEE Internet of Things …, 2023 - ieeexplore.ieee.org
This article focuses on the service freshness guarantee for cooperative sensing in the Internet
of Everything. Specifically, the peak Age of Information (AoI) is first introduced to evaluate …

[HTML][HTML] Multi-agent reinforcement learning for edge information sharing in vehicular networks

R Wang, X Jiang, Y Zhou, Z Li, D Wu, T Tang… - Digital Communications …, 2022 - Elsevier
To guarantee the heterogeneous delay requirements of the diverse vehicular services, it is
necessary to design a full cooperative policy for both Vehicle to Infrastructure (V2I) and …

Service benefit aware multi-task assignment strategy for mobile crowd sensing

Z Li, H Liu, R Wang - Sensors, 2019 - mdpi.com
Mobile crowd sensing (MCS) systems usually attract numerous participants with widely varying
sensing costs and interest preferences to perform tasks, where accurate task assignment …

Resource-aware video delivery in fog radio access networks: a joint QoE and QoS perspective

H Zhang, R Xu, Z Li, D Wu… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
In this paper, the video delivery strategy is studied under the cooperative framework of
cache-enabled fog radio access networks (F-RAN), where multicast beamforming and video-…