Dru - 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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Use Case for Distributed Resource Units in Downlink Scenarios

The document explores the concept of distributed Resource Units (dRU) in downlink scenarios in IEEE 802.11 standards like 802.11ax and 802.11be. It discusses the benefits and potential advantages of using dRU in downlink transmissions, focusing on how it can effectively distribute tones across the s

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High-Level Thoughts on Distributed Tone Resource Unit (dRU) Design in IEEE 802.11-23/1988r2 November 2023

Various aspects of Distributed Tone Resource Unit (dRU) design in IEEE 802.11-23/1988r2, such as PSD limitations, distributed transmission regulations, application areas, and open questions are discussed in this presentation by Lin Yang from Qualcomm. Topics include tone distribution, power pooling

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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 802.11-23/1115r0: Pilot Design Comparison for dRU Performance

Investigating pilot design methods for dRU performance in IEEE 802.11-23/1115r0 to overcome PSD limitations, comparing two pilot design options, exploring different residual CFO values, and assessing performance using various MCS levels and LDPC coding.

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Enhancing Wireless Spectrum Efficiency with Distributed-Tone Resource Units in IEEE 802.11

In the document "Jan 2023.doc: IEEE 802.11-23/0037r0," the focus is on leveraging Distributed-Tone Resource Units (dRU) to overcome Power Spectral Density (PSD) limitations in wireless communication. By distributing tones over a wide bandwidth, dRU allows for higher transmit power, enabling enhanced

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Enabling 20MHz STAs in 80MHz DRU Transmissions

The document discusses the introduction, current solutions, and a proposed method for enabling 20MHz operating STAs to participate in 80MHz DRU transmissions. It addresses the challenges faced due to the uniform distribution of DRUs and proposes a subdivision approach to allow 20MHz STAs to efficien

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IEEE 802.11-24/0078r1 dRU Design Approach for 20 MHz

Introduction to the design approach for Distributed Resource Units (dRUs) in the IEEE 802.11-24/0078r1 document for achieving the TGbn PAR goal of Rate-vs-Range. The focus is on designing resource units with low power spectral density to enhance transmit power per tone efficiently. Various tone plan

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Tone Plan Design for Distributed RU in IEEE 802.11 Standards

This document discusses the design of tone plans for Distributed Remote Units (DRUs) in IEEE 802.11 standards. Three main tone plans are proposed: Group based tone plan, Pilot tone power boosted tone plan, and Unified DRU Tone Plan. The group based tone plan focuses on separating pilots, reducing ch

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Understanding REC and SEC Coordinates in Geodesy

Geodesist Boris Kanazir and NSRS Modernization Manager Dru Smith delve into the definitions, differences, and purposes of Reference Epoch Coordinates (RECs) and Survey Epoch Coordinates (SECs) at the 2021 Geospatial Summit. OPUS coordinates, SEC computation by NGS every four weeks, REC re-computatio

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Tone Distribution in DRU with Preamble Puncturing

The document discusses tone distribution in Distributed RU (DRU) with preamble puncturing in IEEE 802.11 networks. It explores the impact of preamble puncturing on subcarrier distribution and proposes solutions to optimize tone plans in DRU designs. Various rearrangements and tone distribution strat

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Preamble and PE Transmission in PPDU Using DRU

The document discusses the transmission of Preamble and Physical End with the DRU technology in PPDU for IEEE 802.11 networks. It covers various aspects such as legacy preamble, UHR-STF, UHR-LTF, PE fields, and SIG transmission. The focus is on achieving compatibility and performance efficiency in D

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Discussion on Distributed RUs (DRUs) in IEEE 802.11-24/0332r0

The document discusses Distributed RUs (DRUs) as a solution to work around 6 GHz regulations limiting transmit PSD per MHz. DRU energizes a few subcarriers per MHz to improve link budget by 11 dB at the cost of data rate scaling. It also examines the problem of throughput degradation in DRU with ins

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