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As the demand of mobile devices (MDs) for data services is explosively increasing, traditional offloading in the cellular networks is facing the contradiction of energy efficiency and quality of service. Device-to-device (D2D) communication…

信息论 · 计算机科学 2016-11-17 Zicheng Xia , Jiawei Yan , Yuan Liu

In this paper, joint resource allocation and power control for energy efficient device-to-device (D2D) communications underlaying cellular networks are investigated. The resource and power are optimized for maximization of the energy…

信息论 · 计算机科学 2017-03-22 Yanxiang Jiang , Qiang Liu , Fuchun Zheng , Xiqi Gao , Xiaohu You

In this paper, we present a framework for resource allocations for multicast device-to-device (D2D) communications underlaying a cellular network. The objective is to maximize the sum throughput of active cellular users (CUs) and feasible…

网络与互联网体系结构 · 计算机科学 2017-05-05 Hadi Meshgi , Dongmei Zhao , Rong Zheng

Task offloading is a key component in mobile edge computing. Offloading a task to a remote server takes communication and networking resources. An alternative is device-todevice (D2D) offloading, where a task of a device is offloaded to…

分布式、并行与集群计算 · 计算机科学 2019-01-10 Ghafour Ahani , Di Yuan

In this paper, we consider hybrid beamforming designs for multiuser massive multiple-input multiple-output (MIMO)-orthogonal frequency division multiplexing (OFDM) systems. Aiming at maximizing the weighted spectral efficiency, we propose…

信号处理 · 电气工程与系统科学 2019-07-30 Jingbo Du , Wei Xu , Chunming Zhao , Luc Vandendorpe

The introduction of device-to-device (D2D) into cellular networks poses many new challenges in the resource allocation design due to the co-channel interference caused by spectrum reuse and limited battery life of user equipments (UEs). In…

网络与互联网体系结构 · 计算机科学 2016-11-17 Zhenyu Zhou , Mianxiong Dong , Kaoru Ota , Jun Wu , Takuro Sato

With increasing number of autonomous heterogeneous devices in future mobile networks, an efficient resource allocation scheme is required to maximize network throughput and achieve higher spectral efficiency. In this paper, performance of…

网络与互联网体系结构 · 计算机科学 2013-11-05 Monowar Hasan , Ekram Hossain

Edge machine learning can deliver low-latency and private artificial intelligent (AI) services for mobile devices by leveraging computation and storage resources at the network edge. This paper presents an energy-efficient edge processing…

信息论 · 计算机科学 2020-03-03 Kai Yang , Yuanming Shi , Wei Yu , Zhi Ding

Caching at mobile devices and leveraging device-to-device (D2D) communication are two promising approaches to support massive content delivery over wireless networks. The analysis of such D2D caching networks based on a physical…

信号处理 · 电气工程与系统科学 2018-10-15 Ramy Amer , Hesham Elsawy , M. Majid Butt , Eduard A. Jorswieck , Mehdi Bennis , Nicola Marchetti

Cellular offloading in device-to-device communication is a challenging optimisation problem in which the improved allocation of radio resources can increase spectral efficiency, energy efficiency, throughout and reduce latency. The academic…

系统与控制 · 电气工程与系统科学 2021-01-28 David Cotton , Zenon Chaczko

In this letter, we investigate an intelligent reflecting surface (IRS) aided device-to-device (D2D) offloading system, where an IRS is employed to assist in computation offloading from a group of users with intensive tasks to another group…

信号处理 · 电气工程与系统科学 2021-01-13 Yanzhen Liu , Qiyu Hu , Yunlong Cai , Markku Juntti

We develop a flexible and accurate framework for device-to-device (D2D) communication in the context of a conventional cellular network, which allows for time-frequency resources to be either shared or orthogonally partitioned between the…

信息论 · 计算机科学 2014-05-08 Qiaoyang Ye , Mazin Al-Shalash , Constantine Caramanis , Jeffrey G. Andrews

This paper studies the joint optimization of edge node activation and resource pricing in edge computing, where an edge computing platform provides heterogeneous resources to accommodate multiple services with diverse preferences. We cast…

最优化与控制 · 数学 2025-07-15 Duong Thuy Anh Nguyen , Tarannum Nisha , Ni Trieu , Duong Tung Nguyen

5th generation networks are envisioned to provide seamless and ubiquitous connection to 1000-fold more devices and is believed to provide ultra-low latency and higher data rates up to tens of Gbps. Different technologies enabling these…

人工智能 · 计算机科学 2018-09-25 Kamran Zia , Nauman Javed , Muhammad Nadeem Sial , Sohail Ahmed , Hifsa Iram , Asad Amir Pirzada

We address the problem of distributed resource allocation for multicast communication in device-to-device (D2D) enabled underlay cellular networks. The optimal resource allocation is crucial for maximizing the performance of such networks,…

网络与互联网体系结构 · 计算机科学 2023-09-27 Mohd Saif Ali Khan , Ajay Bhardwaj , Samar Agnihotri

This paper studies energy efficiency maximization in device-to-device (D2D) communications underlaying cellular networks in millimeter-wave (mm-wave) band. A stochastic geometry framework has been used to extract the results. First,…

信号处理 · 电气工程与系统科学 2020-06-08 Negar Zabetian , Abbas Mohammadi , Mohammad Kazemi

We study an one-hop device-to-device (D2D) assisted wireless caching network, where popular files are randomly and independently cached in the memory of end-users. Each user may obtain the requested files from its own memory without any…

信息论 · 计算机科学 2015-12-18 Lin Zhang , Ming Xiao , Gang Wu , Shaoqian Li

Device-to-device (D2D) communication underlaying cellular wireless networks is a promising concept to improve user experience and resource utilization by allowing direct transmission between two cellular devices. In this paper, performance…

网络与互联网体系结构 · 计算机科学 2014-06-13 Monowar Hasan , Ekram Hossain

Distributed-Multiple Input Multiple Output (DMIMO) networks is a promising enabler to address the challenges of high traffic demand in future wireless networks. A limiting factor that is directly related to the performance of these systems…

网络与互联网体系结构 · 计算机科学 2016-11-18 Athanasios S. Lioumpas , Petros S. Bithas , Angeliki Alexiou

Device to Device (D2D) communication takes advantage of the proximity between the communicating devices in order to achieve efficient resource utilization, improved throughput and energy efficiency, simultaneous serviceability and reduced…

信息论 · 计算机科学 2022-06-15 Tariq Islam , Cheolhyeon Kwon