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相关论文: Network Utility Maximization with Heterogeneous Tr…

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Bandwidth hungry video content has become the dominant contributor to the data traffic world over. Cellular networks are constantly evolving to meet the growing traffic demands. Over the past few years, wireless multicast has been garnering…

网络与互联网体系结构 · 计算机科学 2019-03-20 Sadaf ul Zuhra , Prasanna Chaporkar , Abhay Karandikar

This paper proposes a dynamic primal-dual type algorithm to solve the optimal scheduling problem in wireless networks subject to uncertain parameters, which are generated by stochastic network processes such as random packet arrivals,…

信息论 · 计算机科学 2010-06-15 Qiao Li , Rohit Negi

This paper studies the problem of utility maximization for clients with delay based QoS requirements in wireless networks. We adopt a model used in a previous work that characterizes the QoS requirements of clients by their delay…

网络与互联网体系结构 · 计算机科学 2009-08-05 I-Hong Hou , P. R. Kumar

We study the optimal scheduling problem where n source nodes attempt to transmit updates over L shared wireless on/off fading channels to optimize their age performance under energy and age-violation tolerance constraints. Specifically, we…

信息论 · 计算机科学 2023-01-03 Xujin Zhou , Irem Koprulu , Atilla Eryilmaz

Given the imperative of 6G networks' ubiquitous connectivity, along with the inherent mobility and cost-effectiveness of unmanned aerial vehicles (UAVs), UAVs play a critical role within 6G wireless networks. Despite advancements in…

信息论 · 计算机科学 2024-06-10 Kejie Ni , Jingqing Wang , Wenchi Cheng , Wei Zhang

The communication energy in a wireless network of mobile autonomous agents should be defined to include the propulsion energy as well as the transmission energy used to facilitate information transfer. We therefore develop…

系统与控制 · 电气工程与系统科学 2019-06-20 Omar J. Faqir , Eric C. Kerrigan , Deniz Gündüz , Yuanbo Nie

In this paper, we propose a novel energy-efficient data collection and wireless power transfer (WPT) framework for internet of things (IoT) applications, via a multiple-input multiple-output (MIMO) full-duplex (FD) unmanned aerial vehicle…

信号处理 · 电气工程与系统科学 2018-11-27 Jiancao Hou , Zhaohui Yang , Mohammad Shikh-Bahaei

We consider the problems of user selection and power control in wireless interference networks, comprising multiple access points (APs) communicating with a group of user equipment devices (UEs) over a shared wireless medium. To achieve a…

信号处理 · 电气工程与系统科学 2023-03-16 Navid NaderiAlizadeh , Mark Eisen , Alejandro Ribeiro

Unmanned aerial vehicle (UAV)-enabled wireless powered communication networks (WPCNs) are promising technologies in 5G/6G wireless communications, while there are several challenges about UAV power allocation and scheduling to enhance the…

系统与控制 · 电气工程与系统科学 2023-10-03 Hongyang Pan , Yanheng Liu , Geng Sun , Junsong Fan , Shuang Liang , Chau Yuen

We consider a queueing network in which there are constraints on which queues may be served simultaneously; such networks may be used to model input-queued switches and wireless networks. The scheduling policy for such a network specifies…

概率论 · 数学 2012-03-07 Devavrat Shah , Damon Wischik

Improving throughput for cell-edge users through coordinated resource allocation has been a long-standing driver of research in wireless cellular networks. While a variety of wireless resource management problems focus on sum utility,…

信息论 · 计算机科学 2024-03-26 Ahmad Ali Khan , Raviraj Adve

Multicasting in wireless systems is a natural way to exploit the redundancy in user requests in a Content Centric Network. Power control and optimal scheduling can significantly improve the wireless multicast network's performance under…

网络与互联网体系结构 · 计算机科学 2021-12-08 Ramkumar Raghu , Mahadesh Panju , Vaneet Aggarwal , Vinod Sharma

This paper proposes a new class of online policies for scheduling in input-buffered crossbar switches. Our policies are throughput optimal for a large class of arrival processes which satisfy strong-law of large numbers. Given an initial…

网络与互联网体系结构 · 计算机科学 2009-02-09 Gagan Raj Gupta , Sujay Sanghavi , Ness B. Shroff

In this paper, we study the performance of non-orthogonal multiple access (NOMA) schemes in wireless powered communication networks (WPCN) focusing on the system energy efficiency (EE). We consider multiple energy harvesting user equipments…

信息论 · 计算机科学 2018-06-19 Tewodros A. Zewde , M. Cenk Gursoy

Cooperative inter-vehicular applications rely on the exchange of broadcast single-hop status messages among vehicles, called beacons. The aggregated load on the wireless channel due to periodic beacons can prevent the transmission of other…

网络与互联网体系结构 · 计算机科学 2016-11-18 Esteban Egea-Lopez , Pablo Pavon-Mariño

Mobile edge computing (MEC) and wireless power transfer (WPT) are two promising techniques to enhance the computation capability and to prolong the operational time of low-power wireless devices that are ubiquitous in Internet of Things.…

信号处理 · 电气工程与系统科学 2018-07-19 Fuhui Zhou , Yongpeng Wu , Rose Qingyang Hu , Yi Qian

We consider the problem of resource allocation in a wireless cellular network, in which nodes have both open and private information to be transmitted to the base station over block fading uplink channels. We develop a cross-layer solution,…

信息论 · 计算机科学 2012-02-07 Yunus Sarikaya , Ozgur Ercetin , Emre C. Koksal

Future wireless networks will need to improve adaptive resource allocation and decision-making to handle the increasing number of intelligent devices. Unmanned aerial vehicles (UAVs) are being explored for their potential in real-time…

信号处理 · 电气工程与系统科学 2023-10-18 Felix Obite , Ali Krayani , Atm S. Alam , Lucio Marcenaro , Arumugam Nallanathan , Carlo Regazzoni

Due to the dominance of the downlink traffic in Wireless Local Area Networks (WLANs), a large number of previous research efforts have been put to enhance the transmission from the Access Point (AP) to stations (STAs). The downlink…

网络与互联网体系结构 · 计算机科学 2014-11-21 Ruizhi Liao , Boris Bellalta , Trang Cao Minh , Jaume Barcelo , Miquel Oliver

Internet traffic continues to grow relentlessly, driven largely by increasingly high resolution video content. Although studies have shown that the majority of packets processed by Internet routers are pass-through traffic, they nonetheless…

网络与互联网体系结构 · 计算机科学 2019-05-23 Ping Yin , Steven Diamond , Bill Lin , Stephen Boyd