no code implementations • 25 Apr 2024 • Yaqi Hu, Mingsheng Yin, Marco Mezzavilla, Hao Guo, Sundeep Rangan
The upper mid-band (FR3) has been recently attracting interest for new generation of mobile networks, as it provides a promising balance between spectrum availability and coverage, which are inherent limitations of the sub 6GHz and millimeter wave bands, respectively.
no code implementations • 23 Nov 2023 • Tommy Azzino, Marco Mezzavilla, Sundeep Rangan, Yao Wang, John-Ross Rizzo
In an increasingly visual world, people with blindness and low vision (pBLV) face substantial challenges in navigating their surroundings and interpreting visual information.
no code implementations • 21 Nov 2023 • Seongjoon Kang, Giovanni Geraci, Marco Mezzavilla, Sundeep Rangan
The growing demand for broader bandwidth in cellular networks has turned the upper mid-band (7-24 GHz) into a focal point for expansion.
no code implementations • 1 Oct 2023 • Marco Canil, Jacopo Pegoraro, Jesus O. Lacruz, Marco Mezzavilla, Michele Rossi, Joerg Widmer, Sundeep Rangan
We prototype and validate a multistatic mmWave ISAC system based on IEEE802. 11ay.
no code implementations • 16 Apr 2023 • Jacopo Pegoraro, Jesus O. Lacruz, Tommy Azzino, Marco Mezzavilla, Michele Rossi, Joerg Widmer, Sundeep Rangan
We present JUMP, the first system enabling practical bistatic and asynchronous joint communication and sensing, while achieving accurate target tracking and micro-Doppler extraction in realistic conditions.
no code implementations • 22 Dec 2022 • Yaqi Hu, Mingsheng Yin, William Xia, Sundeep Rangan, Marco Mezzavilla
Evaluation of these systems requires statistical models that can capture the joint distribution of the channel paths across multiple frequencies.
no code implementations • 19 Sep 2022 • Seongjoon Kang, Marco Mezzavilla, Angel Lozano, Giovanni Geraci, Sundeep Rangan, Vasilii Semkin, William Xia, Giuseppe Loianno
5G millimeter-wave (mmWave) cellular networks are in the early phase of commercial deployments and present a unique opportunity for robust, high-data-rate communication to unmanned aerial vehicles (UAVs).
no code implementations • 3 Jul 2022 • Mingsheng Yin, Yaqi Hu, Tommy Azzino, Seongjoon Kang, Marco Mezzavilla, Sundeep Rangan
Site-specific radio frequency (RF) propagation prediction increasingly relies on models built from visual data such as cameras and LIDAR sensors.
no code implementations • 11 May 2022 • Yaqi Hu, Mingsheng Yin, Sundeep Rangan, Marco Mezzavilla
In these scenarios, standard channel models based on plane waves cannot capture the curvature of each wave front necessary to model spatial multiplexing.
no code implementations • 1 Jan 2022 • Panagiotis Skrimponis, Seongjoon Kang, Abbas Khalili, Wonho Lee, Navid Hosseinzadeh, Marco Mezzavilla, Elza Erkip, Mark J. W. Rodwell, James F. Buckwalter, Sundeep Rangan
Power consumption is a key challenge in millimeter wave (mmWave) receiver front-ends, due to the need to support high dimensional antenna arrays at wide bandwidths.
no code implementations • 25 Dec 2021 • Zhongzheng Yuan, Tommy Azzino, Yu Hao, Yixuan Lyu, Haoyang Pei, Alain Boldini, Marco Mezzavilla, Mahya Beheshti, Maurizio Porfiri, Todd Hudson, William Seiple, Yi Fang, Sundeep Rangan, Yao Wang, J. R. Rizzo
The vision evaluation is combined with a detailed full-stack wireless network simulation to determine the distribution of throughputs and delays with real navigation paths and ray-tracing from new high-resolution 3D models in an urban environment.
1 code implementation • 5 Apr 2021 • Seongjoon Kang, Marco Mezzavilla, Angel Lozano, Giovanni Geraci, William Xia, Sundeep Rangan, Vasilii Semkin, Giuseppe Loianno
Additional dedicated (rooftop-mounted and uptilted) base stations strengthen the coverage provided that their density is comparable to that of the standard deployment, and would be instrumental for sparse deployments of the latter.
no code implementations • 31 Mar 2021 • Vasilii Semkin, Seongjoon Kang, Jaakko Haarla, William Xia, Ismo Huhtinen, Giovanni Geraci, Angel Lozano, Giuseppe Loianno, Marco Mezzavilla, Sundeep Rangan
Wireless communication at millimeter wave frequencies has attracted considerable attention for the delivery of high-bit-rate connectivity to unmanned aerial vehicles (UAVs).
no code implementations • 25 Aug 2020 • William Xia, Sundeep Rangan, Marco Mezzavilla, Angel Lozano, Giovanni Geraci, Vasilii Semkin, Giuseppe Loianno
Statistical channel models are instrumental to design and evaluate wireless communication systems.
no code implementations • 3 Aug 2020 • Sravan Pulipati, Viduneth Ariyarathna, Aditya Dhananjay, Mohammed E. Eltayeb, Marco Mezzavilla, Josep M. Jornet, Soumyajit Mandal, Shubhendu Bhardwaj, Arjuna Madanayake
Emerging wireless applications such as 5G cellular, large intelligent surfaces (LIS), and holographic massive MIMO require antenna array processing at mm-wave frequencies with large numbers of independent digital transceivers.
no code implementations • 13 May 2020 • William Xia, Michele Polese, Marco Mezzavilla, Giuseppe Loianno, Sundeep Rangan, Michele Zorzi
Communication and video capture from unmanned aerial vehicles (UAVs) offer significant potential for assisting first responders in remote public safety settings.
4 code implementations • 8 May 2017 • Marco Mezzavilla, Menglei Zhang, Michele Polese, Russell Ford, Sourjya Dutta, Sundeep Rangan, Michele Zorzi
Due to its potential for multi-gigabit and low latency wireless links, millimeter wave (mmWave) technology is expected to play a central role in 5th generation cellular systems.
Networking and Internet Architecture
9 code implementations • 19 Jul 2016 • Michele Polese, Marco Mezzavilla, Michele Zorzi
However, when propagation conditions are hard and it is difficult to provide high quality coverage with mmWave BS, it is necessary to rely on previous generation LTE base stations, which make use of lower frequencies (900 MHz - 3. 5 GHz), which are less sensitive to blockage and experience lower pathloss.
Networking and Internet Architecture
4 code implementations • 22 Feb 2016 • Russell Ford, Menglei Zhang, Sourjya Dutta, Marco Mezzavilla, Sundeep Rangan, Michele Zorzi
In this work, we present the first-of-its-kind, open-source framework for modeling mmWave cellular networks in the ns-3 simulator.
Networking and Internet Architecture I.6.5; I.6.7