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相关论文: Uplink Scheduling Strategy Based on A Population G…

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In a typical Internet of Things (IoT) application where a central controller collects status updates from multiple terminals, e.g., sensors and monitors, through a wireless multiaccess uplink, an important problem is how to attain timely…

信息论 · 计算机科学 2018-01-15 Zhiyuan Jiang , Bhaskar Krishnamachari , Xi Zheng , Sheng Zhou , Zhisheng Niu

We consider the problem of distributed downlink beam scheduling and power allocation for millimeter-Wave (mmWave) cellular networks where multiple base stations (BSs) belonging to different service operators share the same unlicensed…

信息论 · 计算机科学 2021-10-19 Xiang Zhang , Shamik Sarkar , Arupjyoti Bhuyan , Sneha Kumar Kasera , Mingyue Ji

Recently, Dynamic Time Division Duplex (TDD) has been proposed to handle the asymmetry of traffic demand between DownLink (DL) and UpLink (UL) in Heterogeneous Networks (HetNets). However, for mixed traffic consisting of best effort traffic…

网络与互联网体系结构 · 计算机科学 2016-08-25 Qiang Fan , Hancheng Lu , Peilin Hong , Chang Wen Chen

This article addresses the problem of Ultra Reliable Low Latency Communications (URLLC) in wireless networks, a framework with particularly stringent constraints imposed by many Internet of Things (IoT) applications from diverse sectors. We…

网络与互联网体系结构 · 计算机科学 2023-08-29 Benoît-Marie Robaglia , Marceau Coupechoux , Dimitrios Tsilimantos

In this paper, we consider the distributive queue-aware power and subband allocation design for a delay-optimal OFDMA uplink system with one base station, $K$ users and $N_F$ independent subbands. Each mobile has an uplink queue with…

机器学习 · 计算机科学 2015-05-18 Ying Cui , Vincent K. N. Lau

In this paper we analyze the performance of single stream and multi-stream spatial multiplexing (SM) systems employing opportunistic scheduling in the presence of interference. In the proposed downlink framework, every active user reports…

信息论 · 计算机科学 2013-07-16 Kiran Kuchi

In this paper, we study joint queue-aware and channel-aware scheduling of arbitrarily bursty traffic over multi-state time-varying channels, where the bursty packet arrival in the network layer, the backlogged queue in the data link layer,…

信息论 · 计算机科学 2016-06-06 Meng Wang , Juan Liu , Wei Chen

In this paper, a novel framework is proposed to enable a predictive deployment of unmanned aerial vehicles (UAVs) as temporary base stations (BSs) to complement ground cellular systems in face of downlink traffic overload. First, a novel…

信息论 · 计算机科学 2020-09-15 Qianqian Zhang , Walid Saad , Mehdi Bennis , Xing Lu , Merouane Debbah , Wangda Zuo

This paper studies the radio resource management (RRM) for the uplink (UL) of a cellular system with codebook-based hybrid beamforming. We consider the often neglected but highly practical multi-channel case with fewer radio frequency…

网络与互联网体系结构 · 计算机科学 2025-02-25 Yuan Quan , Haseen Rahman , Catherine Rosenberg

We consider the problem of multiple sensor scheduling for remote state estimation of multiple process over a shared link. In this problem, a set of sensors monitor mutually independent dynamical systems in parallel but only one sensor can…

系统与控制 · 计算机科学 2016-12-30 Duo Han , Junfeng Wu , Yilin Mo , Lihua Xie

Age-of-Information (AoI) is a critical metric for network applications. Existing works mostly address optimization with homogeneous AoI requirements, which is different from practice. In this work, we optimize uplink scheduling for an…

系统与控制 · 电气工程与系统科学 2022-12-14 Shuang Wu , Xiaoqiang Ren , Qing-Shan Jia , Karl Henrik Johansson , Ling Shi

Motivated by the potentially high downlink traffic demands of commuters in future autonomous vehicles, we study a network architecture where vehicles use Vehicle-to-Vehicle (V2V) links to form relay network clusters, which in turn use…

系统与控制 · 电气工程与系统科学 2020-02-18 Saadallah Kassir , Pablo Caballero , Gustavo de Veciana , Nannan Wang , Xi Wang , Paparao Palacharla

Efficient data transmission scheduling within vehicular environments poses a significant challenge due to the high mobility of such networks. Contemporary research predominantly centers on crafting cooperative scheduling algorithms tailored…

机器学习 · 计算机科学 2024-07-02 Youhua Xia , Tiehua Zhang , Jiong Jin , Ying He , Fei Yu

An uplink multi secondary user (SU) cognitive radio system having average delay constraints as well as an interference constraint to the primary user (PU) is considered. If the interference channels between the SUs and the PU are…

信息论 · 计算机科学 2017-05-22 Ahmed Ewaisha , Cihan Tepedelenlioğlu

To deal with the explosive growth of mobile traffic, millimeter-wave (mmWave) communications with abundant bandwidth resources have been applied to vehicular networks. As mmWave signal is sensitive to blockage, we introduce the unmanned…

信息论 · 计算机科学 2023-03-07 Jing Li , Yong Niu , Hao Wu , Bo Ai , Ruisi He , Ning Wang , Sheng Chen

Reconfigurable optical topologies are emerging as a promising technology to improve the efficiency of datacenter networks. This paper considers the problem of scheduling opportunistic links in such reconfigurable datacenters. We study the…

分布式、并行与集群计算 · 计算机科学 2020-10-16 Janardhan Kulkarni , Stefan Schmid , Paweł Schmidt

In this paper, a novel proximity and load-aware resource allocation for vehicle-to-vehicle (V2V) communication is proposed. The proposed approach exploits the spatio-temporal traffic patterns, in terms of load and vehicles' physical…

网络与互联网体系结构 · 计算机科学 2016-09-14 Muhammad Ikram Ashraf , Mehdi Bennis , Cristina Perfecto , Walid Saad

Rate-Splitting Multiple Access (RSMA) has recently found favour in the multi-antenna-aided wireless downlink, as a benefit of relaxing the accuracy of Channel State Information at the Transmitter (CSIT), while in achieving high spectral…

网络与互联网体系结构 · 计算机科学 2022-12-14 Shengyu Zhang , Shiyao Zhang , Weijie Yuan , Yonghui Li , Lajos Hanzo

This paper presents a queueing network approach to the analysis and control of mobility-on-demand (MoD) systems for urban personal transportation. A MoD system consists of a fleet of vehicles providing one-way car sharing service and a team…

性能 · 计算机科学 2014-09-30 Rick Zhang , Marco Pavone

With the increasing of electric vehicle (EV) adoption in recent years, the impact of EV charging activities to the power grid becomes more and more significant. In this article, an optimal scheduling algorithm which combines smart EV…

最优化与控制 · 数学 2017-03-16 Yingqi Xiong , Bin Wang , Chi-cheng Chu , Rajit Gadh