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相关论文: RACH in Self-Powered NB-IoT Networks: Energy Avail…

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We focus on C-RAN random access protocols for IoT devices that yield low-latency high-rate active-device detection in dense networks of large-array remote radio heads. In this context, we study the problem of learning the strengths of links…

信息论 · 计算机科学 2018-01-15 Ozgun Y. Bursalioglu , Zheda Li , Chenwei Wang , Haralabos Papadopoulos

In this paper, we study cross-layer optimization of low-power wireless links for reliability-aware applications while considering both the constraints and the non-ideal characteristics of the hardware in Internet-of-things (IoT) devices.…

信息论 · 计算机科学 2019-01-08 Aamir Mahmood , M. M. Aftab Hossain , Cicek Cavdar , Mikael Gidlund

IoT networks with grant-free radio access, like SigFox and LoRa, offer low-cost durable communications over unlicensed band. These networks are becoming more and more popular due to the ever-increasing need for ultra durable, in terms of…

信息论 · 计算机科学 2017-11-03 Meysam Masoudi , Amin Azari , Emre Altug Yavuz , Cicek Cavdar

With the development of Internet of Things (IoT), demands of power and data for IoT devices increase drastically. In order to resolve the supply-demand contradiction, simultaneous wireless information and power transfer (SWIPT) has been…

新兴技术 · 计算机科学 2024-01-05 Yunfeng Bai , Qingwen Liu , Xin Wang , Yudan Gou , Bin Zhou , Zhiyong Bu

This paper proposes and investigates an overlay spectrum sharing system in conjunction with the simultaneous wireless information and power transfer (SWIPT) to enable communications for the Internet of Things (IoT) applications. Considered…

信号处理 · 电气工程与系统科学 2020-04-15 Devendra Singh Gurjar , Ha H. Nguyen , Hoang D. Tuan

Low harvested energy poses a significant challenge to sustaining continuous communication in energy harvesting (EH)-powered wireless sensor networks. This is mainly due to intermittent and limited power availability from radio frequency…

信息论 · 计算机科学 2025-01-14 Ngoc M. Ngo , Trung T. Nguyen , Phuc H. Nguyen , Van-Dinh Nguyen

To meet the requirements of high energy efficiency (EE) and large system capacity for the fifth-generation (5G) Internet of Things (IoT), the use of massive multiple-input multipleoutput (MIMO) technology has been launched in the massive…

信号处理 · 电气工程与系统科学 2018-06-01 Tiejun Lv , Zhipeng Lin , Pingmu Huang , Jie Zeng

Internet-of-Things (IoT) networks are expected to support the wireless connection of massive energy limited IoT nodes. The emerging wireless powered backscatter communications (WPBC) enable IoT nodes to harvest energy from the incident…

信息论 · 计算机科学 2023-06-12 Haohang Yang , Yinghui Ye , Kai Liang , Xiaoli Chu

The ever-increasing number of distributed embedded systems in the context of the Internet of Things (IoT), Wireless Sensor Networks (WSN), and Cyber-Physical Systems (CPS) rely on wireless communication to collect and exchange data. Nodes…

信号处理 · 电气工程与系统科学 2026-01-05 Naomi Stricker , David Blaser , Andres Gomez , Lothar Thiele

Narrowband Internet of Things (NB-IoT) is a recent addition to the 3GPP standards offering low power wide area networking (LP-WAN) for a massive amount of IoT devices communicating at low data rates in the licensed bands. As the number of…

网络与互联网体系结构 · 计算机科学 2020-05-29 Milan Lukic , Srdjan Sobot , Ivan Mezei , Dragan Danilovic , Dejan Vukobratovic

As networks evolve towards 6G, Mobile Network Operators (MNOs) must accommodate diverse requirements and at the same time manage rising energy consumption. Integrated Access and Backhaul (IAB) networks facilitate dense cellular deployments…

Autonomy of devices is a major challenge in many Internet of Things (IoT) applications, in particular when the nodes are deployed remotely or difficult to assess places. In this paper we present an approach to provide energy to these…

网络与互联网体系结构 · 计算机科学 2022-01-25 Jarne Van Mulders , Guus Leenders , Gilles Callebaut , Lieven De Strycker , Liesbet Van der Perre

Internet of Things (IoT) are increasingly being adopted into practical applications such as security systems, smart infrastructure, traffic management, weather systems, among others. While the scale of these applications is enormous, device…

网络与互联网体系结构 · 计算机科学 2019-09-24 Vidushi Vashishth , Anshuman Chhabra , Anirudh Khanna , Deepak Kumar Sharma , Jyotsna Singh

The projected number of Internet of Things (IoT) sensors makes battery maintenance a challenging task. Although battery-less IoT is technologically viable, the sensors should be somehow energized, either locally or remotely. Unmanned aerial…

系统与控制 · 电气工程与系统科学 2023-06-22 Oktay Cetinkaya , Mustafa Ozger , David De Roure

We propose a neural network (NN)-based algorithm for device detection and time of arrival (ToA) and carrier frequency offset (CFO) estimation for the narrowband physical random-access channel (NPRACH) of narrowband internet of things…

Recently, intermittent computing (IC) has received tremendous attention due to its high potential in perpetual sensing for Internet-of-Things (IoT). By harvesting ambient energy, battery-free devices can perform sensing intermittently…

网络与互联网体系结构 · 计算机科学 2023-08-17 Gaosheng Liu , Lin Wang

In the Internet of Things (IoT), thousands of devices can be deployed to acquire data from the environment and provide service to several applications in different fields. In many cases, it is desirable that devices are self-sustainable in…

网络与互联网体系结构 · 计算机科学 2021-03-29 Martina Capuzzo , Carmen Delgado , Jeroen Famaey , Andrea Zanella

In this work, we propose an adaptive system design for an Internet of Things (IoT) monitoring network with latency and reliability requirements, where IoT devices generate time-critical and event-triggered bursty traffic, and an unmanned…

信号处理 · 电气工程与系统科学 2024-05-17 Nilupuli Senadhira , Salman Durrani , Sheeraz A. Alvi , Nan Yang , Xiangyun Zhou

We consider a system model comprised of an access point (AP) and K Internet of Things (IoT) nodes that sporadically become active in order to send data to the AP. The AP is assumed to have N time-frequency resource blocks that it can…

信息论 · 计算机科学 2020-04-07 Ivana Nikoloska , Nikola Zlatanov

This paper analyzes the performance of low earth orbit (LEO) satellites based internet-of-things (IoT) network where each IoT node makes use of multiple satellites to communicate with the ground station (GS). In this work, we consider fixed…

信号处理 · 电气工程与系统科学 2020-04-23 Ayush Kumar Dwivedi , Sai Praneeth Chokkarapu , Sachin Chaudhari , Neeraj Varshney