Wi fi sensing - PowerPoint PPT Presentation

Explore the art and science of remote sensing, detailing sensor types, resolution categories, and color composite techniques. Learn about the stages involved in remote sensing, sensor variations, and band designations for satellites like Landsat 8. Discover the significance of pixel, high-resolution

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Co-authors from various companies present the latest agreement on ultra-wideband (UWB) sensing topics for the IEEE 802.15.4ab standard. The consensus includes definitions for sensing pulse shape, packet formats for bi/multi-static sensing, and support for specific sequences and patterns in UWB sensi

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This document presents a proposal for Spectrum Sensing Based Deferral (SSBD) to improve channel access in wireless networks. SSBD incorporates spectrum sensing with transmission deferral in a time-bound manner to enhance performance, reliability, and latency control. The proposed solution safeguards

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This document by Solomon Trainin from Qualcomm presents a proposal on aligning the SFD for the WLAN sensing procedure. It aims to resolve contradictions, optimize behavior, and introduce a structured WLAN sensing procedure. The content outlines phases, terminology, setup, measurement, and reporting

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This document presents an overview of the IEEE 802.11-21/2011r0 Sensing NDP Announcement for utilizing NDP in sensing applications. It discusses the motivation behind NDP sensing, outlines the NDP Announcement frames, and explains possible sensing frame exchange sequences. The Ranging NDP Announceme

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This document from Oct. 2019 explores IEEE 802.11-19/1769 CSI-based Wi-Fi sensing, focusing on results and standardization challenges. It delves into the concept of Wi-Fi sensing, its applications in security, automation, healthcare, and more, as well as the importance of CSI parameters such as reso

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Wi-Fi sensing utilizes Wi-Fi devices/network to detect presence, range, angle, and velocity of passive/non-transceiver objects. This document discusses the definition, advantages, use cases like smart home applications, and challenges of Wi-Fi sensing compared to other sensing technologies. It also

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The document discusses the utilization of Wi-Fi signals for sensing various features in a given environment, such as motion, presence, gesture, and more, without assuming the subject carries a Wi-Fi device. It covers applications, technical principles, and a three-phase algorithm for motion detectio

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May 2023 document (.IEEE 802..11-23-0782-00-00bf) discusses privacy issues related to wireless sensing, including unauthorized access to sensing reports, tracking of sensing devices, and potential eavesdropping on sensing signals. It proposes solutions to protect sensitive information and addresses

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The document discusses the differences between Trigger-based (TB) and Non-Trigger-based (Non-TB) sensing measurement instances in IEEE 802.11 standards, focusing on who initiates the sensing measurement. TB sensing is initiated by the AP, while Non-TB sensing is initiated by a non-AP STA, enabling o

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This submission to the IEEE P802.15 Working Group focuses on the development of a sensing device for Wireless Personal Area Networks (WPANs). The document discusses the integration of Ultra-Wideband (UWB) technology for sensing applications, including presence detection and environment mapping. Key

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Delve into the technical aspects of Wi-Fi sensing, discussing its definition, feasibility, and standardization gaps according to the IEEE 802.11 standard. The presentation highlights the ability of Wi-Fi systems to detect environmental changes and explores scientific publications related to Wi-Fi se

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The document discusses use cases for Wireless LAN (WLAN) sensing in home environments, focusing on the connection between multiple access points and home appliances for enhanced performance. It outlines scenarios such as gesture-controlled home appliance operation, user identification for personaliz

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The document presents discussions on minimizing impact as a design goal within the IEEE 802.11-21/0391r0 context, emphasizing the efficiency related to the impact of sensing on network performance. It addresses the current status, constraints, design options, and thoughts regarding WLAN sensing with

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Using multisource remote sensing data, this study aims to identify and characterize forest degradation in the Amazonian landscape. Field work in Paragominas, Brazil, combined with optical and radar data analysis, helps in understanding carbon stocks and typology of degraded forests. The research foc

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A novel indoor millimeter-wave imaging system based on sparsity estimated compressed sensing and calibrated point spread function is introduced. The system utilizes a unique calibration procedure to process the point spread function acquired from measuring a suspended point scatterer. By estimating

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Cutting-edge methods like Cosmic-Ray Neutron Sensing (CRNS) and mobile measurements are revolutionizing soil moisture validation and calibration. From satellite-based techniques to local approaches, researchers are enhancing the accuracy and reliability of soil moisture data for various applications

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Using remote sensing technology to monitor blue whale habitats can help address the conservation challenges posed by ship strikes. By predicting species distributions with greater precision, regulatory agencies can implement effective measures to reduce the risks faced by blue whales. Remote sensing

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Leveraging correlations between different user contexts, the ACEACE framework by Suman Nath explores energy-efficient continuous context sensing for mobile apps. By inferring expensive attributes from cheaper ones, the system optimizes sensing tasks based on human activities, significantly reducing

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Addressing the specific needs of aviation remote sensing in high latitudes, this content explores the importance of satellite products, variations in equipment requirements, data expectations, and the significance of cloud products for aviation safety. Feedback from aircraft operators emphasizes the

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This study delves into optimizing energy consumption in smartphone location sensing mechanisms like GPS and Network Based Triangulation. Comparisons of battery drainage rates with and without GPS provide insights. Additionally, the energy efficiency of Network Based Triangulation as a less accurate

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Constrained adaptive sensing involves estimating sparse signals with constraints, utilizing strategies like nonadaptive sensing and adaptive sensing. Benefits of adaptivity include reducing errors and improving estimation accuracy in signal processing. It explores the potential for improvement in re

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IEEE 802.11 sensing, also known as WiFi sensing, utilizes 802.11 signals to detect changes in the environment through signal processing and machine learning. This technology offers various advantages over common sensors, such as motion detection, breathing monitoring, and tracking, without the need

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This document explores the use cases and implementation of two-way sensing in WLAN environments, focusing on scenarios where both access points (AP) and non-AP stations require sensing results for various applications such as home security, presence detection, and sleep monitoring. The proposed appr

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This document discusses the reporting aspects of Sensing by Proxy (SBP) procedures in IEEE 802.11-22 standard. It addresses issues related to the frequency of sensing measurement reports, determination of reporting frequency, timestamp usage, and threshold-based reporting. The content explores chall

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Deborah K. Smith presents the MEASUREs Project, focusing on developing remote sensing systems for environmental monitoring and analysis. The project aims to enhance data collection and analysis capabilities through cutting-edge technology, with a particular emphasis on advancements in the field of r

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Dive into the concepts of potential difference, resistance variations in sensors like thermistors and LDRs, and the application of sensing circuits in real-world scenarios. Understand how resistance changes with temperature and light intensity, and learn to calculate voltages and currents in sensing

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Discover the characteristics of Channel Impulse Response (CIR) for Ultra-Wideband (UWB) RF sensing and delve into CIR reporting design. Explore UWB RF sensing requirements, interference mitigation techniques, and improvements in link budget and air-time. Learn about advancements in accuracy, reliabi

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This paper discusses the implementation and analysis of a continuous sensing engine for long-term sensing on mobile devices, aiming to balance performance needs with resource requirements. Key tasks include resilient accelerometer data processing, intelligent microphone processing, and adaptive pipe

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Learn about mitigating spectrum sensing data falsification attacks in cognitive radio networks through techniques like cooperative spectrum sensing, majority voting, and reputation-based systems. Discover the challenges faced in detecting malicious users and the strategies to enhance the reliability

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This document discusses the definitions of sensing operational parameters in IEEE 802.11-21/2029r1, focusing on negotiation processes, performance adjustments, and predefined parameters for popular use-cases. It emphasizes the importance of defining specific parameters to meet the varied requirement

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Explore UWB sensing concepts in the IEEE P802.15 Working Group document focused on wireless personal area networks. The submission discusses sensing use-case scenarios, interference mitigation techniques, accuracy improvements, and more for high-integrity ranging and efficient collaboration over mul

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Explore the incorporation of Ultra-Wideband (UWB) sensing technology in the IEEE P802.15 Working Group for Wireless Personal Area Networks (WPANs). The submission discusses the objectives, safeguards, interference mitigation techniques, coexistence improvements, and proposed solutions related to UWB

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Explore the definitions and implementations related to WLAN sensing proposed in the IEEE 802.11-20/0807r0 document. The presentation covers various aspects including background information, categories of WLAN sensing implementations, measurement procedures, and different implementations for obtainin

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Explore the requirements for sensing transmitters in CSI-based WLAN sensing as discussed in the IEEE 802.11-21/1445r0 document. Discover how measuring CSI variations over time is crucial for various WLAN sensing applications such as human presence detection, motion detection, and activity recognitio

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Explore the definitions related to WLAN sensing proposed in the IEEE 802.11-20/1849r0 document for potential adoption by 11bf. Learn about WLAN sensing implementations, measurements, and various procedures outlined in the contribution. Discover how WLAN sensing is divided into distinct categories an

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This document presents definitions and implementations related to WLAN sensing in IEEE 802.11-20/0807r2, focusing on procedures for efficient channel measurement. It covers categories of WLAN sensing implementations, measurement sources, and implementation approaches. The content discusses how WLAN

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Explore the innovative approach of utilizing NDPA frames and trigger frames to provide sensing-specific feedback in WLAN environments. This submission delves into various sensing scenarios and procedures in IEEE 802.11 standards, focusing on the role of sensing initiators and responders. Learn about

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Explore how to repurpose transmission signals for sensing in wireless personal area networks. The presentation discusses using non-sensing transmissions for sensing, updates for enabling simultaneous operation, and the use of ranging and data communication packets for sensing measurements. Dive into

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Explore the IEEE 802.11-21 standard amendment focusing on opportunistic WLAN sensing for channel measurements using regular PPDU exchanges. The document discusses the phases of WLAN sensing protocol, proposals for opportunistic channel measurement, and the significance of sensing-related frame excha

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