中文
相关论文

相关论文: Cache-enabled Wireless Networks with Opportunistic…

200 篇论文

We consider distributed caching of content across several small base stations (SBSs) in a wireless network, where the content is encoded using a maximum distance separable code. Specifically, we apply soft time-to-live (STTL) cache…

信息论 · 计算机科学 2021-04-15 Jesper Pedersen , Alexandre Graell i Amat , Fredrik Brännström , Eirik Rosnes

Radio Frequency powered Cognitive Radio Networks (RF-CRN) are likely to be the eyes and ears of upcoming modern networks such as Internet of Things (IoT), requiring increased decentralization and autonomous operation. To be considered…

机器学习 · 计算机科学 2020-07-08 Kevin Shen Hoong Ong , Yang Zhang , Dusit Niyato

Reconfigurable intelligent surfaces (RIS) have emerged as a promising technology for enhancing wireless communication by dynamically controlling signal propagation in the environment. However, their efficient deployment relies on accurate…

信号处理 · 电气工程与系统科学 2025-06-12 Mohammad Ghassemi , Sara Farrag Mobarak , Han Zhang , Ali Afana , Akram Bin Sediq , Melike Erol-Kantarci

We study the role of caches in wireless interference networks. We focus on content caching and delivery across a Gaussian interference network, where both transmitters and receivers are equipped with caches. We provide a constant-factor…

信息论 · 计算机科学 2019-01-08 Jad Hachem , Urs Niesen , Suhas Diggavi

Using Service Function Chaining (SFC) in wireless networks became popular in many domains like networking and multimedia. It relies on allocating network resources to incoming SFCs requests, via a Virtual Network Embedding (VNE) algorithm,…

网络与互联网体系结构 · 计算机科学 2021-10-05 Haitham Afifi , Fabian Sauer , Holger Karl

We consider a joint uplink and downlink scheduling problem of a fully distributed wireless networked control system (WNCS) with a limited number of frequency channels. Using elements of stochastic systems theory, we derive a sufficient…

系统与控制 · 电气工程与系统科学 2025-05-20 Gaoyang Pang , Kang Huang , Daniel E. Quevedo , Branka Vucetic , Yonghui Li , Wanchun Liu

Opportunistic spectrum access is one of the emerging techniques for maximizing throughput in congested bands and is enabled by predicting idle slots in spectrum. We propose a kernel-based reinforcement learning approach coupled with a novel…

信息论 · 计算机科学 2018-06-22 Theodoros Tsiligkaridis , David Romero

Cloud native technology has revolutionized 5G beyond and 6G communication networks, offering unprecedented levels of operational automation, flexibility, and adaptability. However, the vast array of cloud native services and applications…

网络与互联网体系结构 · 计算机科学 2023-05-11 Lin Wang , Jiasheng Wu , Yue Gao , Jingjing Zhang

Small base stations (SBs) of fifth-generation (5G) cellular networks are envisioned to have storage devices to locally serve requests for reusable and popular contents by \emph{caching} them at the edge of the network, close to the end…

信号处理 · 电气工程与系统科学 2018-12-24 Alireza Sadeghi , Fatemeh Sheikholeslami , Antonio G. Marques , Georgios B. Giannakis

Federated learning (FL) is a promising technique for learning-based functions in wireless networks, thanks to its distributed implementation capability. On the other hand, distributed learning may increase the risk of exposure to malicious…

机器学习 · 计算机科学 2025-04-28 Han Zhang , Hao Zhou , Medhat Elsayed , Majid Bavand , Raimundas Gaigalas , Yigit Ozcan , Melike Erol-Kantarci

This paper investigates the use of multi-agent reinforcement learning (MARL) to address distributed channel access in wireless local area networks. In particular, we consider the challenging yet more practical case where the agents…

机器学习 · 计算机科学 2025-06-13 Jiaming Yu , Le Liang , Chongtao Guo , Ziyang Guo , Shi Jin , Geoffrey Ye Li

This paper presents a new Interference Alignment (IA) scheme for K-User Multiple Input Multiple Output (MIMO) Interference Channel (IC) based on two metaheuristics, namely Particle Swarm Optimization (PSO) and Artificial Bee Colony (ABC)…

信号处理 · 电气工程与系统科学 2017-10-04 Lysa Ait Messaoud , Fatiha Merazka , Daniel Massicotte

This letter introduces a novel framework to optimize the power allocation for users in a Rate Splitting Multiple Access (RSMA) network. In the network, messages intended for users are split into different parts that are a single common part…

信息论 · 计算机科学 2021-10-06 Nguyen Quang Hieu , Dinh Thai Hoang , Dusit Niyato , Dong In Kim

The emergence of interference alignment (IA) as a degrees-of-freedom optimal strategy motivates the need to investigate whether IA can be leveraged to aid conventional network optimization algorithms that are only capable of finding locally…

信息论 · 计算机科学 2016-09-27 Gokul Sridharan , Siyu Liu , Wei Yu

In this paper, we introduce an efficient interference alignment (IA) algorithm exploiting partially coordinated transmit precoding to improve the number of concurrent interference-free transmissions, i.e., the multiplexing gain, in…

信息论 · 计算机科学 2011-03-24 Aimal Khan Yousafzai , Mohammad Reza Nakhai

The proliferation of wireless communications networks over the past decades, combined with the scarcity of the wireless spectrum, have motivated a significant effort towards increasing the throughput of wireless networks. One of the major…

信号处理 · 电气工程与系统科学 2022-06-27 Emeka Abakasanga , Nir Shlezinger , Ron Dabora

The aggressive densification of modern wireless networks necessitates judicious resource allocation to mitigate severe mutual interference. However, classical iterative algorithms remain computationally prohibitive for real-time…

机器学习 · 计算机科学 2026-04-10 Yucheng Sheng , Jiacheng Wang , Le Liang , Hao Ye , Shi Jin

Defending computer networks from cyber attack requires coordinating actions across multiple nodes based on imperfect indicators of compromise while minimizing disruptions to network operations. Advanced attacks can progress with few…

密码学与安全 · 计算机科学 2021-06-11 John Mern , Kyle Hatch , Ryan Silva , Jeff Brush , Mykel J. Kochenderfer

Airborne mobile Integrated Sensing and Communication (ISAC) base stations have garnered significant attention recently, with ISAC technology being a crucial application for 6G networks. Since ISAC can sense potential mobile communication…

性能 · 计算机科学 2025-08-05 Shengcai Zhou , Luping Xiang , Kun Yang , Kai Kit Wong , Dapeng Oliver Wu , Chan-Byoung Chae

Wireless Mesh Network (WMN) deployments are poised to reduce the reliance on wired infrastructure especially with the advent of the multi-radio multi-channel (MRMC) WMN architecture. But the benefits that MRMC WMNs offer viz., augmented…

网络与互联网体系结构 · 计算机科学 2016-01-29 Srikant Manas Kala , M. Pavan Kumar Reddy , Bheemarjuna Reddy Tamma