Uhr phy - PowerPoint PPT Presentation


Efficient dRU Tone Plan Design for UHR Communications

The document discusses the signaling techniques for Ultra-High Rate (UHR) communications using dRU (dense RU) for overcoming PSD limitations. It elaborates on the methods to construct a dRU tone plan and indicate dRUs within rRUs. The design involves defining different sizes of dRUs, combining tones

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Principle and Methodology for dRU Tone Plan Design in IEEE 802.11-20

Introduction of Distributed Tone RU (dRU) as a potential UHR PHY feature to address PSD limitations for 6GHz LPI and enhance Rate vs. Range performance. Emphasis on dRU tone plan design criteria, methodologies, and performance simulations. Detailed examination of design principles, methods, consider

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Two-Dimensional A-PPDU for Low Latency in UHR Networks

This document discusses the proposed two-dimensional (2D) A-PPDU as a solution for supporting low-latency applications in UHR networks. It delves into the details of 2D A-PPDU for downlink, focusing on the ability to insert PPDUs within a PPDU, aiming to reduce latency in UHR environments by enhanci

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Enhanced Security Considerations in IEEE 802.11-23 for UHR

The document discusses enhanced security considerations for control frames and MAC headers in IEEE 802.11-23 addressing vulnerabilities and proposing encryption/decryption methods. It highlights the need for support for security protocols in control frames and the importance of protecting MAC header

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WLAN Backhaul Options for Next-Generation Wi-Fi Networks

IEEE 802.11-23/0677r0 explores various backhaul options for WLAN, emphasizing Fiber to the Room (FTTR) technology based on Passive Optical Network (PON) for enhancing the performance of multi-AP coordinated next-gen Wi-Fi UHR. The document discusses wired and wireless backhaul connections, including

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Protection of Extended TXOP Sharing in IEEE 802.11-23/1846r0

Reusing EHT's Triggered TXOP Sharing framework for extended TXOP sharing is discussed in this document, focusing on enabling sharing APs to distribute their obtained TXOP among other BSS(s). The document explores issues related to TXOP sharing for UHR STAs when a sharing AP allocates a portion of it

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IEEE 802.11-23/1176r1 Multi-AP Simulations Overview

Detailed exploration of Joint Transmission (JT) simulation results for IEEE 802.11-23/1176r1, emphasizing real-world deployment scenarios in residential settings. The submission discusses topologies, considerations, and initial simulation outcomes, aiming to align with the UHR project goals and opti

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IEEE 802.11-20/0095 PHY-Related Agreements for SST

IEEE 802.11-20/0095 outlines agreements related to PHY aspects impacting the definition of Spatial Stream Tapping (SST) in 802.11 standards. The focus is on enabling 80 MHz operating stations to participate in 160 MHz OFDMA, including in non-primary 80 MHz scenarios. Various considerations and scena

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Efficient Coordinated Spatial Reuse in IEEE 802.11-23

Coordinated Spatial Reuse (C-SR) is a Multi-AP transmission technique proposed for UHR networks that enhances efficiency by utilizing RSSI or pathloss feedback instead of complete CSI. This document introduces an efficient protocol for C-SR, focusing on a unified approach for better implementation.

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Improving Latency Performance for Mobile Clients Using Non-Collocated AP MLD Framework

The UHR group aims to enhance latency performance for mobile clients by introducing a non-collocated AP MLD framework. This framework allows seamless transfer of client context between physical APs, improving roaming efficiency and supporting high numbers of links for non-AP MLDs. The proposed solut

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IEEE 802.11-23/1980r1 Coordinated AP-assisted Medium Synchronization Recovery

This document from December 2023 discusses medium synchronization recovery leveraging multi-AP coordination for multi-link devices. It covers features such as Multi-link device (MLD), Multi-link operation (MLO), and Ultra High Reliability (UHR) capability defined in P802.11bn for improvements in rat

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IEEE 802.11-23/1919r1dRU Proposal for Range Extension and RvR Enhancement

This proposal introduces dRU support for 11bn to overcome PSD limitations, enabling range extension and RvR enhancement. It reviews previous dRU contributions in UHR SG and details new proposals including distributed tones across channels, dRU tone plans in different MHz channels, and pilot designs

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IEEE 802.11-21/0012r1 Considerations on Open Issues in PHY Requirements

In the January 2021 document IEEE 802.11-21/0012r1, discussions were held on open issues related to PHY requirements, including LO requirements for 320 MHz transmission, EVM requirements for 1024 QAM and BPSK-DCM-DUP, minimum sensitivity for 4K QAM and BPSK-DCM-DUP, and channel rejection levels. Sug

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Considerations on PHY for 60 GHz in IEEE 802.11-22/1865r0 Document

The document discusses the possibility of standardizing multi-link (ML) with bands in the sub-7 GHz range combined with bands in the 45-72 GHz range, proposing reusing a sub-7 GHz PHY for mmWave bands. It explores the impact of phase noise on choosing the OFDM numerology for operation in the 45-72 G

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Enhancing Quality of Service in Ultra High Rate Wi-Fi Networks

This document explores the potential improvements in Quality of Service (QoS) for Ultra High Rate (UHR) Wi-Fi networks, focusing on the benefits of timing information sharing for traffic urgency assessment. It discusses areas such as increased reliability, lower latencies, improved manageability, an

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Considerations on Multi-AP Operation in IEEE 802.11-23/1461r0

This document discusses considerations for multi-AP operation within IEEE 802.11 standards, focusing on selecting transmission schemes and scheduling for optimal performance. It explores the phases involved in multi-AP setup, coordination, selection, channel sounding, data sharing, and data transmis

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Relay Communications for Ultra High Reliability in IEEE 802.11-22/1908r1

Investigating relay communications to enhance Rate-vs-Range (RvR) performance for Ultra High Reliability (UHR) in IEEE 802.11-22/1908r1. The content explores relay design objectives, goodput analysis, existing relay solutions like WiFi extenders, and the challenges in implementing relay technology t

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UHR Seamless Roaming: Functionality and Security Architecture Proposal

Discussion on the technical requirements for UHR seamless roaming, focusing on the non-AP MLD state preservation and data exchange context between AP MLDs. Proposing a security architecture based on FT to achieve seamless roaming while cautioning against sharing PTK(SA) across multiple AP MLDs. Emph

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Enhanced Replay Detection for Header Protection in IEEE 802.11-23/1960r1

Enhancing security in IEEE 802.11 is a key goal of UHR. This document discusses the need for improved replay detection mechanisms for header protection in the MAC layer. The proposal suggests incorporating a time component in the Packet Number (PN) to mitigate jam, record, and replay attacks. By uti

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IEEE 802.11-23/1899r0 Relay Operation for 11bn - Presentation Summary

In this presentation, the IEEE 802.11-23/1899r0 document discusses relay operations to improve Rate-vs-Range (RvR) performance for UHR. Various potential solutions for implementing a relay protocol in UHR are explored, focusing on enhancing multi-hop channel access delay, end-to-end QoS, and simplif

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Preemption Methods for Ultra High Reliability in Multi-AP C-TDMA

In this IEEE document, preemption methods are discussed for the coordinated time-division multiple-access (C-TDMA) scheme to enhance the Ultra High Reliability (UHR) capability in multi-AP operation. The focus is on reducing delays during large PPDU transmissions and improving coordination between s

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Innovations in Wireless PHY Programming for Hardware

Programming software radios is a key aspect of wireless communication research, with recent advancements in PHY/MAC design and the use of SDR platforms like GNURadio and SORA for experimentation. Challenges include FPGA limitations and the need for hardware synthesis platforms like ZIRIA for high-le

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Kookmin University PHY Sub-Proposal for ISC Using CM-FSK Scheme

Kookmin University submitted a PHY sub-proposal for an ISC using a Compatible M-FSK (CM-FSK) scheme to the IEEE P802.15 Working Group for WPANs. The proposal aims to be compatible with rolling shutter image sensors by utilizing the CM-FSK modulation scheme. Design considerations include frame rate v

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IEEE 802.11-24/0161r1 OBSS R-TWT Announcement in Multi-BSS

The document discusses the coordination of R-TWT schedules in Multi-BSS to enhance operation and protection. It covers how APs announce OBSS R-TWT schedules to associated STAs, ensuring efficient transmission of latency-sensitive traffic. Methods for announcing OBSS R-TWT schedules to EHT STAs and U

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Ultra-Reliable PHY Elements: Optimized Building Blocks for Low Latency and Efficiency

The document presents a deep dive into ultra-reliable PHY elements, focusing on achieving low latency, reduced collision, and energy efficiency. It proposes optimized universal building blocks to address these goals effectively, especially in scenarios where many devices may not receive transmission

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Enhancing Medium Access Efficiency in IEEE 802.11 Networks

This presentation discusses the utilization of chirp signals for Ultra High Rate (UHR) STAs to access the medium efficiently, transmit reliably at reduced power levels, and handle interference challenges in IEEE 802.11 networks. It explores the concept of chirps, their differentiation from other pro

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IEEE 802.11-24/0386r0 Lower MAC Relay Protocol Details

Detailed discussion on supporting the relay protocol in IEEE 802.11bn, covering relay addressing, end-to-end BA, relay TXOP protection, beacon forwarding, security processing, non-UHR STA support, sounding procedure, A-MPDU aggregation, de-aggregation, and more. The relay operation involves relay de

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Evaluation Results on Payload of Pulsed Modulation PHY for IEEE 802.15-18-0171-02-0013

This document presents the evaluation results on the payload of Pulsed Modulation PHY for TG13, focusing on detection probability, BER vs SNR for header and payload, and coding considerations. It discusses the application of RS code for payload simulations and highlights the adjustments made for suc

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Simulation Results for LC-Optimized PHY Proposal in July 2019

The document presents simulation results for an LC-optimized PHY proposal for TGbb based on G.9991 PHY. It includes details on the simulation setup, frame detection results, header modulation, coding simulation results, payload modulation, and coding simulation results. The setup involved various re

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Optimizing Line Coding for PM-PHY: A Detailed Analysis

Enabling line coding and channel equalization methods for PM-PHY, the IEEE 802.15.13 standard introduces overhead while enhancing channel adaptation. This contribution proposes 64b67b and Uniform Line Coding as alternative transmission modes, aiming to reduce line coding overhead while maintaining a

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Understanding JESD204B Physical Layer (PHY) in High-Speed Serial Interfaces

The JESD204B training presentation delves into the Physical Layer (PHY) of high-speed serial interfaces, covering topics such as speed grades, compliance types, SERDES solutions for long channels, clocking information, differential link data transmission, and electrical requirements for drivers and

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Discussion on IEEE 802.11-23/1865r0: SST and A-PPDU

The document discusses the current lack of support for SST on S160 in 11be, highlighting that 11be AP and STA do not support A-PPDU. It explores potential combinations for A-PPDU involving UHR and non-UHR HE and EHT STAs, addressing bandwidth enhancements and benefits of various scenarios. The analy

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IEEE 802.11-23 UHR PAR and CSD Comments Review

Reviewing comments and responses on IEEE 802.11-23/1166r2 UHR PAR and CSD focusing on enhancing Ultra High Reliability in Wireless Local Area Networks (WLAN) with clarifications and modifications for project scope and objectives.

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Ethernet PHY Registers Tool Operation

The Ethernet PHY Registers Tool provides a simple way to read and write PHY registers using MDC/MDIO, aiding in development and issue debugging. This tool requires the Ethernet PHY to be connected with MDIO/MDC and initialized in a Linux environment. Pre-built binaries and source code are provided f

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Relevance of Lean PHY for EHT in 6 GHz

Discussing the importance of a Lean PHY for EHT in 6 GHz to improve spectrum efficiency and reduce overhead. Introducing the Low Throughput PHY as a potential solution, highlighting its benefits compared to existing options like 802.11a. Measurement results show the impact and potential for enhancin

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IEEE 802.11-22/0059r0 Submission for Next Generation MAC/PHY Standards

Submission by Rolf de Vegt from Qualcomm Technologies, Inc. discusses the need for a new mainstream MAC/PHY standard beyond IEEE 802.11be. The document provides insights on market context, potential timelines, and emerging market requirements for future standards development in the Wi-Fi ecosystem.

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Kookmin University PHY and MAC Proposal for Image Sensor Communication

Kookmin University's proposal focuses on the general architecture of PHY and MAC layers for image sensor communication. The document covers design principles, compatibility features, frame formats, error correction, and various considerations related to supporting commercial cameras, frame rates, sa

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Proposal for Integration of PHY Layer Enhancement in IEEE 802.11 Standards

This proposal suggests integrating a new PHY layer to improve throughput and robustness in frequency-selective channels, complementing existing IEEE 802.11 specifications. The document outlines the characteristics, options, and feasibility of applying the proposed enhancements within the framework o

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Considerations on PHY Padding and Packet Extension in 11ax

The document discusses the proposed PHY padding and packet extension for IEEE 802.11ax, focusing on considerations for processing data within SIFS duration and relaxation of LDPC decoding processing time. It outlines the overview of the proposed padding scheme, considerations for LDPC implementation

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Integrating WUR into IEEE 802.11bn for Enhanced Network Efficiency

IEEE 802.11-24/0892r0 proposes integrating Wake-Up Radio (WUR) technology into 11bn networks to improve reliability, support low latency traffic, increase peak throughput, and enhance power-saving capabilities. The WUR acts as a companion radio to the main connectivity radio, enabling power-saving w

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