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The growing demand for low-latency computing in 6G is driving the use of UAV-based low-altitude mobile edge computing (MEC) systems. However, limited spectrum often leads to severe uplink interference among ground terminals (GTs). In this…

网络与互联网体系结构 · 计算机科学 2025-07-18 Xudong Wang , Hongyang Du , Lei Feng , Kaibin Huang

Load balancing is an effective approach to address the spatial-temporal fluctuation problem of mobile data traffic for cellular networks. The existing schemes that focus on channel borrowing from neighboring cells cannot be directly applied…

信息论 · 计算机科学 2018-03-30 Hongliang Zhang , Lingyang Song , Ying Jun , Zhang

Load Balancing is a fundamental technology for scaling cloud infrastructure. It enables systems to distribute incoming traffic across backend servers using predefined algorithms such as round robin, weighted round robin, least connections,…

网络与互联网体系结构 · 计算机科学 2025-05-14 Raju Singh

High performance is needed in many computing systems, from batch-managed supercomputers to general-purpose cloud platforms. However, scientific clusters lack elastic parallelism, while clouds cannot offer competitive costs for…

分布式、并行与集群计算 · 计算机科学 2023-05-16 Marcin Copik , Konstantin Taranov , Alexandru Calotoiu , Torsten Hoefler

In this paper, a Rate-Splitting Multiple Access (RSMA) scheme is proposed to assist a Mobile Edge Computing (MEC) system where local computation tasks from two users are offloaded to the MEC server, facilitated by uplink RSMA for…

信息论 · 计算机科学 2025-02-10 Jiawei Xu , Yumeng Zhang , Yunnuo Xu , Bruno Clerckx

Rate splitting multiple access (RSMA) provides a flexible transmission framework that can be applied in mobile edge computing (MEC) systems. However, the research work on RSMA-assisted MEC systems is still at the infancy and many design…

信号处理 · 电气工程与系统科学 2024-12-02 Ding Xu , Lingjie Duan , Haitao Zhao , Hongbo Zhu

Fat-tree networks have been widely adopted to High Performance Computing (HPC) clusters and to Data Center Networks (DCN). These parallel systems usually have a large number of servers and hosts, which generate large volumes of…

分布式、并行与集群计算 · 计算机科学 2017-08-31 Suzhen Wang , Jingjing Luo , Bruce Kwong-Bun Tong , Wing S. Wong

Scalable load balancing algorithms are of great interest in cloud networks and data centers, necessitating the use of tractable techniques to compute optimal load balancing policies for good performance. However, most existing scalable…

分布式、并行与集群计算 · 计算机科学 2024-03-25 Anam Tahir , Kai Cui , Heinz Koeppl

Resonant beam charging (RBC) can realize wireless power transfer (WPT) from a transmitter to multiple receivers via resonant beams. The adaptive RBC (ARBC) can effectively improve its energy utilization. In order to support multi-user WPT…

信号处理 · 电气工程与系统科学 2018-09-27 Mingliang Xiong , Mingqing Liu , Qingqing Zhang , Qingwen Liu , Jun Wu , Pengfei Xia

Software-defined networking (SDN) and software-defined flash (SDF) have been serving as the backbone of modern data centers. They are managed separately to handle I/O requests. At first glance, this is a reasonable design by following the…

操作系统 · 计算机科学 2023-09-14 Benjamin Reidys , Yuqi Xue , Daixuan Li , Bharat Sukhwani , Wen-mei Hwu , Deming Chen , Sameh Asaad , Jian Huang

Remote Direct Memory Access (RDMA) is an efficient way to improve the performance of traditional client-server systems. Currently, there are two main design paradigms for RDMA-accelerated systems. The first allows the clients to directly…

分布式、并行与集群计算 · 计算机科学 2015-12-25 Maomeng Su , Mingxing Zhang , Kang Chen , Yongwei Wu , Guoliang Li

High-performance clusters and datacenters pose increasingly demanding requirements on storage systems. If these systems do not operate at scale, applications are doomed to become I/O bound and waste compute cycles. To accelerate the data…

网络与互联网体系结构 · 计算机科学 2022-06-22 Salvatore Di Girolamo , Daniele De Sensi , Konstantin Taranov , Milos Malesevic , Maciej Besta , Timo Schneider , Severin Kistler , Torsten Hoefler

Efficient routing is one of the key challenges for next generation vehicular networks in order to provide fast and reliable communication in a smart city context. Various routing protocols have been proposed for determining optimal routing…

网络与互联网体系结构 · 计算机科学 2018-02-22 Benjamin Sliwa , Robert Falkenberg , Christian Wietfeld

Resistive In-Memory Computing (RIMC) offers ultra-efficient computation for edge AI but faces accuracy degradation due to RRAM conductance drift over time. Traditional retraining methods are limited by RRAM's high energy consumption, write…

硬件体系结构 · 计算机科学 2025-04-08 Weirong Dong , Kai Zhou , Zhen Kong , Quan Cheng , Junkai Huang , Zhengke Yang , Masanori Hashimoto , Longyang Lin

This paper investigates the data collection enhancement problem in a reconfigurable intelligent surface (RIS)-empowered intelligent consumer transportation system (ICTS). We propose a novel framework where a data center (DC) provides energy…

信息论 · 计算机科学 2025-09-12 Chunjie Wang , Xuhui Zhang , Wenchao Liu , Jinke Ren , Shuqiang Wang , Yanyan Shen , Kejiang Ye , Kim Fung Tsang

In recent years, long-term evolution (LTE) and 5G NR (5th Generation New Radio) technologies have showed great potential to utilize Machine Learning (ML) algorithms in optimizing their operations, both thanks to the availability of…

网络与互联网体系结构 · 计算机科学 2021-10-18 Pedro Enrique Iturria Rivera , Melike Erol-Kantarci

Nowadays, avoiding system calls during cluster communication (e.g., in Data Centers and High Performance Computing) in modern high-speed interconnection networks has become a necessity, due to the high overhead of multiple data copies…

分布式、并行与集群计算 · 计算机科学 2025-11-27 Antonis Psistakis

We present an analytical framework for modeling a priority-based load balancing scheme in cellular networks based on a new algorithm called direct retry with truncated offloading channel resource pool (DR$_{K}$). The model, developed for a…

网络与互联网体系结构 · 计算机科学 2015-03-14 Przemysław Pawełczak , Shaunak Joshi , Sateesh Addepalli , John Villasenor , Danijela Čabrić

Modern reconfigurable architectures are increasingly favored for resource-constrained edge devices as they balance high performance, energy efficiency, and programmability well. However, their proficiency in handling regular compute…

硬件体系结构 · 计算机科学 2025-04-30 Rohan Juneja , Pranav Dangi , Thilini Kaushalya Bandara , Tulika Mitra , Li-shiuan Peh

Remote direct memory access (RDMA) networks are being rapidly adopted into industry for their high speed, low latency, and reduced CPU overheads compared to traditional kernel-based TCP/IP networks. RDMA enables threads to access remote…

分布式、并行与集群计算 · 计算机科学 2024-04-30 Amanda Baran , Jacob Nelson-Slivon , Lewis Tseng , Roberto Palmieri