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For the Internet of Things (IoT), there might be a large number of devices to be connected to the Internet through wireless technologies. In general, IoT devices would have various constraints due to limited processing capability, memory,…

信息论 · 计算机科学 2020-01-08 Jinho Choi

Over the years, advancements such as increased bandwidth, new modulation and coding schemes, frame aggregation, and the use of multiple antennas have been employed to enhance Wi-Fi performance. Nonetheless, as network density and the demand…

网络与互联网体系结构 · 计算机科学 2025-02-04 Douglas Dziedzorm Agbeve , Andrey Belogaev , Wim Sandra , Carl Lylon , Jeroen Famaey

The Internet of Things (IoT) will bring about the next industrial revolution in Industry 4.0. The communication aspect of IoT devices is one of the most critical factors in choosing the suitable device for the suitable usage. So far, the…

网络与互联网体系结构 · 计算机科学 2026-02-25 Mahbubul Islam , Hossain Md. Mubashshir Jamil , Samiul Ahsan Pranto , Rupak Kumar Das , Al Amin , Arshia Khan

We investigate the long-term scheduling and power control scheme for a wirelessly powered cell-free Internet of Things (IoT) network which consists of distributed access points (APs) and large number of sensors. In each time slot, a subset…

信号处理 · 电气工程与系统科学 2020-04-14 Xinhua Wang , Xiaodong Wang , Alexei Ashikhmin

This paper considers orthogonal frequency division multiple access systems with simultaneous wireless information and power transfer. We study the resource allocation algorithm design for maximization of the energy efficiency of data…

信息论 · 计算机科学 2016-11-17 Derrick Wing Kwan Ng , Ernest S. Lo , Robert Schober

The fundamental communication problem in the wireless Internet of Things (IoT) is to discover a massive number of devices and to allow them reliable access to shared channels. Oftentimes these devices transmit short messages randomly and…

信息论 · 计算机科学 2021-11-22 Xu Chen , Lina Liu , Dongning Guo , Gregory W. Wornell

The sixth generation (6G) of wireless networks introduces integrated sensing and communication (ISAC), a technology in which communication and sensing functionalities are inextricably linked, sharing resources across time, frequency, space,…

信号处理 · 电气工程与系统科学 2024-06-28 Silvia Mura , Dario Tagliaferri , Marouan Mizmizi , Umberto Spagnolini , Athina Petropulu

The convergence of sensing and communication functionalities is poised to become a pivotal feature of the sixth-generation (6G) wireless networks. This vision represents a paradigm shift in wireless network design, moving beyond mere…

网络与互联网体系结构 · 计算机科学 2024-11-01 Tianxiang Li , Haofan Lu , Omid Abari

This paper investigates a wireless-powered Internet of Things (IoT) network comprising a hybrid access point (HAP) and two devices. The HAP facilitates downlink wireless energy transfer (WET) for device charging and uplink wireless…

信息论 · 计算机科学 2024-03-14 Yunfeng Chen , Yong Liu , Jinhao Xiao , Qunying Wu , Han Zhang , Fen Hou

LTE Narrowband Internet of Things (NB-IoT) is a 3GPP defined cellular technology that is designed to enable connectivity to many low-cost and low power/throughput IoT devices running delay-tolerant applications. NB-IoT can coexist within…

网络与互联网体系结构 · 计算机科学 2020-03-16 Arvind Chakrapani

Internet-of-Things (IoT) devices are low size, weight and power (SWaP), low complexity and include sensors, meters, wearables and trackers. Transmitting information with high signal power is exacting on device battery life, therefore an…

信号处理 · 电气工程与系统科学 2023-05-30 Indrakshi Dey , Nicola Marchetti

The booming of Internet-of-Things (IoT) is expected to provide more intelligent and reliable communication services for higher network coverage, massive connectivity, and low-cost solutions for 6G services. However, frequent charging and…

信息论 · 计算机科学 2024-05-06 Ticao Zhang , Dennis Hui , Mehrnaz Afshang , Mohammad Mozaffari

LoRaWAN is a compelling low-cost solution for large-scale indoor Internet of Things (IoT) data backhaul, owing to its strong penetration capability and low power consumption. However, its default pure ALOHA access mechanism leads to severe…

信号处理 · 电气工程与系统科学 2026-05-25 Junxiao Liu , Xinyu Fan , Luping Xiang , Kun Yang

The recent advancement of the Internet of Things (IoT) enables the possibility of data collection from diverse environments using IoT devices. However, despite the rapid advancement of low-power communication technologies, the deployment of…

The wireless domain is witnessing a flourishing of integrated systems, e.g. (a) integrated sensing and communications, and (b) simultaneous wireless information and power transfer, due to their potential to use resources (spectrum, power)…

信号处理 · 电气工程与系统科学 2024-06-25 Yumeng Zhang , Sundar Aditya , Bruno Clerckx

This paper considers the deployment of a hybrid wireless data/power access point in an 802.11-based wireless powered IoT network. The proportionally fair allocation of throughputs across IoT nodes is considered under the constraints of…

网络与互联网体系结构 · 计算机科学 2018-10-25 Xiaomin Chen , Zhan Shu , Kezhi Wang , Fangmin Xu , Yue Cao

Orthogonal Frequency Division Multiplexing (OFDM) combined with Multiple-Input Multiple-Output (MIMO) techniques forms the backbone of modern wireless communication systems. While offering high spectral efficiency and robustness,…

系统与控制 · 电气工程与系统科学 2025-07-21 Rahul Gulia

Resource management in Internet of Things (IoT) systems is a major challenge due to the massive scale and heterogeneity of the IoT system. For instance, most IoT applications require timely delivery of collected information, which is a key…

信息论 · 计算机科学 2021-01-05 Taehyeun Park , Walid Saad , Bo Zhou

Design of energy-efficient access networks has emerged as an important area of research, since access networks consume $80-90\%$ of the overall Internet power consumption. TWDM-PON is envisaged to be one of the widely accepted future access…

网络与互联网体系结构 · 计算机科学 2017-08-31 Sourav Dutta , Dibbendu Roy , Chayan Bhar , Goutam Das

We investigate reconfigurable intelligent surface (RIS)-assisted simultaneous wireless information and power transfer (SWIPT) Internet of Things (IoT) networks, where energy-limited IoT devices are overlaid with cellular information users…

信息论 · 计算机科学 2024-07-18 Mohammadali Mohammadi , Hien Quoc Ngo , Michail Matthaiou