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The conventional high-speed Wi-Fi has recently become a contender for low-power Internet-of-Things (IoT) communications. OFDM continues its adoption in the new IoT Wi-Fi standard due to its spectrum efficiency that can support the demand of…

网络与互联网体系结构 · 计算机科学 2020-02-19 Wei Wang , Shiyue He , Qian Zhang , Tao Jiang

Internet-of-Things (IoT) refers to a high-density network of low-cost low-bitrate terminals and sensors where also low energy consumption is one central feature. As the power-budget of classical receiver chains is dominated by the…

信息论 · 计算机科学 2017-04-05 Ahmet Gokceoglu , Emil Bjornson , Erik Larsson , Mikko Valkama

Internet of things (IoT) is an ever-growing network of objects that connect, collect and exchange data. To achieve the mission of connecting everything, physical layer communication is of indispensable importance. In this work, we propose a…

信息论 · 计算机科学 2018-10-23 Kun Wang

Low-power wireless IoT networks have traditionally operated over a single physical layer (PHY) -- many based on the IEEE 802.15.4 standard. However, recent low-power wireless chipsets offer both the IEEE 802.15.4 and all four PHYs of the…

网络与互联网体系结构 · 计算机科学 2022-08-30 Chloe Bae , Shiwen Yang , Michael Baddeley , Atis Elsts , Israat Haque

5G network is envisioned to deploy a massive Internet-of-Things (IoTs) with requirements of low-latency, low control overhead and low power. Current 4G network is optimized for large bandwidth applications and inefficient to handle short…

网络与互联网体系结构 · 计算机科学 2017-05-22 Shweta S. Sagari , Siddarth Mathur , Dola Saha , Syed Obaid Amin , Ravishankar Ravindran , Ivan Seskar , Dipankar Raychaudhuri , Guoqiang Wang

With the vision of deployment of massive Internet-of-Things (IoTs) in 5G network, existing 4G network and protocols are inefficient to handle sporadic IoT traffic with requirements of low-latency, low control overhead and low power. To…

网络与互联网体系结构 · 计算机科学 2017-05-22 Siddarth Mathur , Shweta S. Sagari , Syed Obaid Amin , Ravishankar Ravindran , Dola Saha , Ivan Seskar , Dipankar Raychaudhuri , Guoqiang Wang

By adding users as a new dimension to connectivity, on-body Internet-of-Things (IoT) devices have gained considerable momentum in recent years, while raising serious privacy and safety issues. Existing approaches to authenticate these…

密码学与安全 · 计算机科学 2020-05-25 Yong Huang , Wei Wang , Hao Wang , Tao Jiang , Qian Zhang

Providing energy-efficient Internet of Things (IoT) connectivity has attracted significant attention in fifth-generation (5G) wireless networks and beyond. A potential solution for realizing a long-lasting network of IoT devices is to equip…

信号处理 · 电气工程与系统科学 2021-11-16 Yousef Mafi , Fakhreddin Amirhosseini , Seied Ali Hosseini , Amin Azari , Meysam Masoudi , Mojtaba Vaezi

This paper considers an orthogonal frequency division multiplexing (OFDM) downlink point-to-point system with simultaneous wireless information and power transfer. It is assumed that the receiver is able to harvest energy from noise,…

信息论 · 计算机科学 2016-11-18 Derrick Wing Kwan Ng , Ernest S. Lo , Robert Schober

This paper presents a comprehensive study on low-complexity waveform, modulation and coding (WMC) designs for the 3rd Generation Partnership Project (3GPP) Ambient Internet of Things (A-IoT). A-IoT is a low-cost, low-power IoT system…

信号处理 · 电气工程与系统科学 2025-01-16 Mingxi Yin , Chao Wei , Kazuki Takeda , Yinhua Jia , Changlong Xu , Chengjin Zhang , Hao Xu

The Internet of Things (IoT) refers to a pervasive presence of interconnected and uniquely identifiable physical devices. These devices' goal is to gather data and drive actions in order to improve productivity, and ultimately reduce or…

其他计算机科学 · 计算机科学 2018-02-22 Tosiron Adegbija , Anita Rogacs , Chandrakant Patel , Ann Gordon-Ross

Despite exhibiting very high theoretical data rates, in practice, the performance of LTE-U/LAA and WiFi networks is severely limited under cross-technology coexistence scenarios in the unlicensed 5GHz band. As a remedy, recent research…

网络与互联网体系结构 · 计算机科学 2019-12-10 Piotr Gawłowicz , Anatolij Zubow , Suzan Bayhan , Adam Wolisz

With the surge in IoT devices ranging from wearables to smart homes, prompt transmission is crucial. The Age of Information (AoI) emerges as a critical metric in this context, representing the freshness of the information transmitted across…

计算机与社会 · 计算机科学 2025-05-06 Aymen Hamrouni , Sofie Pollin , Hazem Sallouha

As a revolution in networking, Internet of Things (IoT) aims at automating the operations of our societies by connecting and leveraging an enormous number of distributed devices (e.g., sensors and actuators). One design challenge is…

信息论 · 计算机科学 2018-08-15 Xiaoyang Li , Guangxu Zhu , Yi Gong , Kaibin Huang

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

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

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

In the modern digital world, a user of a smart system remains surrounded with as well as observed by a number of tiny IoT devices round the clock almost everywhere. Unfortunately, the ability of these devices to sense and share various…

密码学与安全 · 计算机科学 2022-07-26 Himanshu Goyal , Krishna Kodali , Sudipta Saha

There is a growing demand for ultra low power and ultra low complexity devices for applications which require maintenance-free and battery-less operation. One way to serve such applications is through backscatter devices, which communicate…

信号处理 · 电气工程与系统科学 2025-01-17 Rohit Singh , Anil Kumar Yerrapragada , Radha Krishna Ganti

As the Internet-of-Things (IoT) applications become more and more pervasive, IoT end nodes are requiring more and more computational power within a few mW of power envelope, coupled with high-speed and energy-efficient inter-chip…

硬件体系结构 · 计算机科学 2020-10-12 Hayate Okuhara , Ahmed Elnaqib , Davide Rossi , Alfio Di Mauro , Philipp Mayer , Pierpaolo Palestri , Luca Benini
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