Obss - PowerPoint PPT Presentation


IEEE 802.11-20/1238r5 August 2020 Preamble Design Open Issues

In these slides, designs for U-SIG content & overflow and EHT-SIG design are proposed. The focus is on punctured channel indication design with the aim of conveying puncturing patterns efficiently while keeping signaling overhead low. The proposal includes a 6-bit field for puncturing information, a

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Coordinated AP-Assisted Medium Synchronization Recovery in IEEE 802.11-23/1980r0

This document discusses the proposal for medium synchronization recovery leveraging multi-AP coordination for multi-link devices in IEEE 802.11be EHT networks. It introduces the concept of AP-assisted medium synchronization recovery to assist non-AP STAs in transmitting frames without causing collis

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Proposal for R-TWT Protection in IEEE 802.11-23/2212r1 11bn

A detailed discussion on considerations and proposals for R-TWT Signal Protection in 11bn networks is provided in this document. It covers topics like protection between neighboring APs, different OBSS R-TWT SPs for STAs, proposals for APs and STAs in a BSS, concluding with the importance of conside

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Determining OBS Clock Drift Using Seismic Interferometry

Determining clock errors in Ocean Bottom Seismometers (OBSs) is crucial for accurate seismic data recording. This study presents a method using ambient seismic noise and seismic interferometry to correct clock drift in OBSs. The program developed employs Python/Fortran to analyze seismic data direct

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Consideration on TSN Capabilities and XR Applications in Wi-Fi

This contribution evaluates XR applications in Wi-Fi, focusing on high throughput, low latency, and reliability. It discusses in-car XR entertainment/navigation as an entry-level TSN application and proposes integrating Wi-Fi technologies like 11be for improved performance. The document highlights t

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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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Legacy STA and OBSS Preemption Considerations in IEEE 802.11-24

Discussions in IEEE 802.11-24 address preemption issues related to UHR STAs within a single BSS, focusing on legacy STA impact and OBSS considerations. Proposed solutions aim to balance efficiency and latency by adjusting TXOP limits for different STA types.

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Multi-AP Preemption for Low-Latency Traffic in IEEE 802.11 Networks

Discussion on the necessity of Multi-AP preemption for low-latency traffic in IEEE 802.11 networks. Addresses issues related to latency-sensitive traffic in overlapping basic service sets (OBSS). Proposes a general solution to enable OBSS APs to transmit urgent low-latency traffic without significan

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Announcement of OBSS R-TWT Coordination in Multi-BSS Environment

The document discusses the coordination of R-TWT service periods (SPs) in a Multi-BSS environment, focusing on addressing limitations in the exchange of latency-sensitive traffic in adjacent BSSs. It explores methods for coordinating R-TWT SPs among multiple APs to protect the intended SPs within ea

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Optimized Short SSW Frame Addressing Scheme to Reduce False Positive Rate

Proposal discusses optimizing the addressing scheme in Short SSW frames for IEEE 802.11 to reduce false positives, introducing a 16-bit dual partial AIDs approach and calculating false positive rates based on hashed addresses and AIDs. The method aims to enhance efficiency and decrease collision pro

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Enhancing Spectral Efficiency Through Nonprimary Channel Access in IEEE 802.11

IEEE 802.11 is exploring nonprimary channel access to address underutilization of spectrum and improve latency and throughput. This approach involves enabling nonprimary channel access with simple modifications to existing rules, such as limiting TXOP duration and using control frames for coordinati

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Understanding Legacy CCA and OBSS-PD Rules in IEEE 802.11-17 Standard

The document discusses the Legacy Clear Channel Assessment (CCA) rule and OBSS Packet Detection (PD) rule in the IEEE 802.11-17 standard. It highlights the shortcomings of the existing CCA mechanism and proposes exceptions for response frames to prevent interference issues in wireless communications

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