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相关论文: Towards Mobility-Aware Proactive Caching for Vehic…

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Joint caching and recommendation has been recently proposed as a new paradigm for increasing the efficiency of mobile edge caching. Early findings demonstrate significant gains for the network performance. However, previous works evaluated…

网络与互联网体系结构 · 计算机科学 2020-10-08 Savvas Kastanakis , Pavlos Sermpezis , Vasileios Kotronis , Daniel Menasché , Thrasyvoulos Spyropoulos

We consider content distribution in vehicular ad hoc networks. We assume that a file is encoded using fountain code, and the encoded message is cached at infostations. Vehicles are allowed to download data packets from infostations, which…

信息论 · 计算机科学 2010-03-05 Chi Wan Sung , Kenneth W. Shum , Wing Ho Yuen

Due to explosive growth of online video content in mobile wireless networks, in-network caching is becoming increasingly important to improve the end-user experience and reduce the Internet access cost for mobile network operators. However,…

网络与互联网体系结构 · 计算机科学 2014-04-07 Jun He , Honghai Zhang , Baohua Zhao , Sampath Rangarajan

Cooperative intelligent transportation systems (ITS) are used by autonomous vehicles to communicate with surrounding autonomous vehicles and roadside units (RSU). Current C-ITS applications focus primarily on real-time information sharing,…

机器人学 · 计算机科学 2021-08-11 Mai Hirata , Manabu Tsukada , Keisuke Okumura , Yasumasa Tamura , Hideya Ochiai , Xavier Défago

Caching popular files at user equipments (UEs) provides an effective way to alleviate the burden of the backhaul networks. Generally, popularity-based caching is not a system-wide optimal strategy, especially for user mobility scenarios.…

网络与互联网体系结构 · 计算机科学 2017-05-31 Tao Deng , Ghafour Ahani , Pingzhi Fan , Di Yuan

Vehicular Ad Hoc Networks (VANETs) are a peculiar subclass of mobile ad hoc networks that raise a number of technical challenges, notably from the point of view of their mobility models. In this paper, we provide a thorough analysis of the…

网络与互联网体系结构 · 计算机科学 2009-12-31 M. Kafsi , P. Papadimitratos , O. Dousse , T. Alpcan , J. -P. Hubaux

Intelligent edge network is maturing to enable smart and efficient transportation systems. In this letter, we consider unmanned aerial vehicle (UAV)-assisted vehicular networks where UAVs provide caching and computing services in complement…

网络与互联网体系结构 · 计算机科学 2022-05-05 Nan Hu , Xiaoqi Qin , Nan Ma , Yiming Liu , Yuanyuan Yao , Ping Zhang

This paper studies the need for individualizing vehicular communications in order to improve collision warning systems for an N-lane highway scenario. By relating the traffic-based and communications studies, we aim at reducing highway…

网络与互联网体系结构 · 计算机科学 2019-03-05 Ali Rakhshan , Hossein Pishro-Nik , Mohammad Nekoui

In this paper, we propose an ad-hoc on-demand distance vector routing algorithm for mobile ad-hoc networks taking into account node mobility. Changeable topology of such mobile ad-hoc networks provokes overhead messages in order to search…

网络与互联网体系结构 · 计算机科学 2017-06-30 Trung Kien Vu , Sungoh Kwon

Caching networks are designed to reduce traffic load at backhaul links, by serving demands from edge-nodes. In the past decades, many studies have been done to address the caching problem. However, in practice, finding an optimal caching…

网络与互联网体系结构 · 计算机科学 2018-07-03 Elahe Rezaei , Hafez Eslami Manoochehri , Babak Hossein Khalaj

Increasing storage sizes and WiFi/Bluetooth capabilities of mobile devices have made them a good platform for opportunistic content sharing. In this work we propose a network model to study this in a setting with two characteristics: 1.…

网络与互联网体系结构 · 计算机科学 2014-09-25 Tiance Wang , Pan Hui , Sanjeev Kulkarni , Paul Cuff

This paper comprehensively studies a content-centric mobile network based on a preference learning framework, where each mobile user is equipped with a finite-size cache. We consider a practical scenario where each user requests a content…

网络与互联网体系结构 · 计算机科学 2020-02-21 Adeel Malik , Joongheon Kim , Kwang Soon Kim , Won-Yong Shin

Recent popularity of mobile devices increased the demand for mobile network services and applications that require minimal delay. 5G mobile networks are expected to provide much lesser delay than the present mobile networks. One of the…

网络与互联网体系结构 · 计算机科学 2017-11-29 Can Mehteroğlu , Yunus Durmuş , Ertan Onur

Cooperative techniques have been shown to significantly improve the performance of wireless systems. Despite being a mature technology in single communication link scenarios, their implementation in wider, and practical, networks poses…

网络与互联网体系结构 · 计算机科学 2012-06-04 Andrea Munari , Marco Levorato , Michele Zorzi

One of the big challenges in ad hoc network design is packet routing. Studies have shown that on-demand routing protocols perform better than table-driven routing protocols. In order to avoid route discovery for each packet, on-demand…

网络与互联网体系结构 · 计算机科学 2016-11-17 Ashish Shukla

Small-cell networks have been proposed to meet the demand of ever growing mobile data traffic. One of the prominent challenges faced by small-cell networks is the lack of sufficient backhaul capacity to connect small-cell base stations…

网络与互联网体系结构 · 计算机科学 2014-07-07 Yang Guan , Yao Xiao , Hao Feng , Chien-Chung Shen , Leonard J. Cimini

Nowadays, the internet of vehicles (IoV) has been evolved into the stage of vehicle to everything (V2X). However, the majority of existing work focuses on the motor-vehicles. In contrast, the sharing bicycle system is vastly and rapidly…

网络与互联网体系结构 · 计算机科学 2018-07-18 Di Zhang

Device-to-device (D2D) communication is a promising approach to optimize the utilization of air interface resources in 5G networks, since it allows decentralized opportunistic short-range communication. For D2D to be useful, mobile nodes…

信息论 · 计算机科学 2016-11-15 Derya Malak , Mazin Al-Shalash , Jeffrey G. Andrews

Locally caching contents at the network edge constitutes one of the most disruptive approaches in $5$G wireless networks. Reaping the benefits of edge caching hinges on solving a myriad of challenges such as how, what and when to…

信息论 · 计算机科学 2015-09-30 Ejder Baştuğ , Mehdi Bennis , Mérouane Debbah

Green Vehicular Ad-hoc Network (VANET) is a newly-emerged research area which focuses on reducing harmful impacts of vehicular communication equipments on the natural environment. Recent studies have shown that grouping vehicles into…

网络与互联网体系结构 · 计算机科学 2021-10-07 Bingyi Liu , Zhipeng Fang , Wei Wang , Xun Shao , Wei Wei , Dongyao Jia , Enshu Wang , Shengwu Xiong