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相关论文: Towards Timely Video Analytics Services at the Net…

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Edge intelligence autonomous driving (EIAD) offers computing resources in autonomous vehicles for training deep neural networks. However, wireless channels between the edge server and the autonomous vehicles are time-varying due to the…

信号处理 · 电气工程与系统科学 2022-12-08 Xinrao Li , Tong Zhang , Shuai Wang , Guangxu Zhu , Rui Wang , Tsung-Hui Chang

In this paper, we consider a point-to-point wireless communication system. The source monitors a physical process and generates status update packets according to a Poisson process. The packets are transmitted to the destination by using…

信号处理 · 电气工程与系统科学 2019-08-20 Rui Wang , Yifan Gu , He Chen , Yonghui Li , Branka Vucetic

Autonomous vehicles (AVs) can achieve the desired results within a short duration by offloading tasks even requiring high computational power (e.g., object detection (OD)) to edge clouds. However, although edge clouds are exploited,…

网络与互联网体系结构 · 计算机科学 2020-08-18 Seung Wook Kim , Keunsoo Ko , Haneul Ko , Victor C. M. Leung

Age-of-Information (AoI) is a recently proposed metric for quantifying the freshness of information from the UE's perspective in a communication network. Recently, Kadota et al. [1] have proposed an index-type approximately optimal…

信息论 · 计算机科学 2019-04-02 Arunabh Srivastava , Abhishek Sinha , Krishna Jagannathan

We study a goal-oriented communication system in which a source monitors an environment that evolves as a discrete-time, two-state Markov chain. At each time slot, a controller decides whether to sample the environment and if so whether to…

信息论 · 计算机科学 2025-08-12 Rishabh S. Pomaje , Jayanth S. , Rajshekhar V. Bhat , Nikolaos Pappas

We investigate the age-of-information (AoI) in the context of random access networks, in which transmitters need to send a sequence of information packets to the intended receivers over a shared spectrum. Due to interference, the dynamics…

信息论 · 计算机科学 2021-09-21 Howard H. Yang , Ahmed Arafa , Tony Q. S. Quek , H. Vincent Poor

Low-Latency IoT applications such as autonomous vehicles, augmented/virtual reality devices and security applications require high computation resources to make decisions on the fly. However, these kinds of applications cannot tolerate…

网络与互联网体系结构 · 计算机科学 2022-01-31 Amine Abouaomar , Soumaya Cherkaoui , Zoubeir Mlika , Abdellatif Kobbane

While the notion of age of information (AoI) has recently emerged as an important concept for analyzing ultra-reliable low-latency communications (URLLC), the majority of the existing works have focused on the average AoI measure. However,…

网络与互联网体系结构 · 计算机科学 2019-11-28 Mohamed K. Abdel-Aziz , Chen-Feng Liu , Sumudu Samarakoon , Mehdi Bennis , Walid Saad

Recently, HTTP-Based Adaptive Streaming has become the de facto standard for video streaming over the Internet. It allows the client to adapt media characteristics to varying network conditions in order to maximize Quality of Experience…

网络与互联网体系结构 · 计算机科学 2016-03-04 Konstantin Miller , Abdel-Karim Al-Tamimi , Adam Wolisz

We investigate the age-of-information (AoI) in the context of random access networks, in which transmitters need to send a sequence of information packets to intended receivers over shared spectrum. We establish an analytical framework that…

信息论 · 计算机科学 2020-09-22 Howard H. Yang , Ahmed Arafa , Tony Q. S. Quek , H. Vincent Poor

Real-time video analytics systems typically place models with fewer weights on edge devices to reduce latency. The distribution of video content features may change over time for various reasons (i.e. light and weather change) , leading to…

计算机视觉与模式识别 · 计算机科学 2024-06-06 Peng Zhao , Runchu Dong , Guiqin Wang , Cong Zhao

The joint design of control and communication scheduling in a Networked Control System (NCS) is known to be a hard problem. Several research works have successfully designed optimal sampling and/or control strategies under simplified…

系统与控制 · 电气工程与系统科学 2024-12-20 Jaya Prakash Champati , Mohammad H. Mamduhi , Karl H. Johansson , James Gross

Age of Incorrect Information (AoII) is a newly introduced performance metric that considers communication goals. Therefore, comparing with traditional performance metrics and the recently introduced metric - Age of Information (AoI), AoII…

信息论 · 计算机科学 2025-12-19 Yutao Chen , Anthony Ephremides

This paper considers an Industrial Internet of Thing (IIoT) system with a source monitoring a dynamic process with randomly generated status updates. The status updates are sent to an designated destination in a real-time manner over an…

信息论 · 计算机科学 2019-12-17 Qian Wang , He Chen , Yonghui Li , Zhibo Pang , Branka Vucetic

Real-time video analytics on the edge is challenging as the computationally constrained resources typically cannot analyse video streams at full fidelity and frame rate, which results in loss of accuracy. This paper proposes a Transprecise…

分布式、并行与集群计算 · 计算机科学 2024-04-30 JunKyu Lee , Blesson Varghese , Roger Woods , Hans Vandierendonck

We consider a transmitter-receiver pair in a slotted-time system. The transmitter observes a dynamic source and sends updates to a remote receiver through an error-free communication channel that suffers a random delay. We consider two…

信息论 · 计算机科学 2025-12-19 Yutao Chen , Anthony Ephremides

To support emerging real-time monitoring and control applications, the timeliness of computation results is of critical importance to mobile-edge computing (MEC) systems. We propose a performance metric called age of task (AoT) based on the…

信号处理 · 电气工程与系统科学 2019-05-29 Xianxin Song , Xiaoqi Qin , Yunzheng Tao , Baoling Liu , Ping Zhang

To deploy machine learning-based algorithms for real-time applications with strict latency constraints, we consider an edge-computing setting where a subset of inputs are offloaded to the edge for processing by an accurate but…

机器学习 · 计算机科学 2020-11-09 Ayan Chakrabarti , Roch Guérin , Chenyang Lu , Jiangnan Liu

We consider a resource-constrained IoT network, where multiple users make on-demand requests to a cache-enabled edge node to send status updates about various random processes, each monitored by an energy harvesting sensor. The edge node…

信号处理 · 电气工程与系统科学 2022-03-31 Mohammad Hatami , Markus Leinonen , Zheng Chen , Nikolaos Pappas , Marian Codreanu

The Line-of-Sight (LoS) identification is crucial to ensure reliable high-frequency communication links, especially those vulnerable to blockages. Network Digital Twins and Artificial Intelligence are key technologies enabling blockage…

信号处理 · 电气工程与系统科学 2025-05-22 Michele Zhu , Francesco Linsalata , Silvia Mura , Lorenzo Cazzella , Damiano Badini , Umberto Spagnolini