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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IEEE 802.11-20/1107r0 discusses the introduction of a new 11-bit scrambler in 11be to reduce payload PAPR. The document addresses issues related to the scrambler seed for CTS in response to MU-RTS transmissions, including the generation of PPDU synchronous scramblers, bit modulation in CTS and MU-RT

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The document discusses challenges and requirements related to bandwidth indication in RTS/CTS frames with PPDU in 320 MHz, focusing on scenarios where bandwidth signaling may lead to misinterpretation by stations. It highlights the need for dynamic bandwidth and preamble puncturing information in RT

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The document discusses the configuration of a 320 MHz BSS in the context of 6 GHz regulations, focusing on EHT operation elements such as channel width indication, CCFS principles, and BSS advertisement settings. It proposes design principles for managing legacy and EHT STA operations, emphasizing s

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This IEEE document discusses the proposal to use an Enhanced High Throughput (EHT) operation element to indicate operating bandwidth for EHT Basic Service Sets (BSS). It suggests methods for indicating channel configurations, punctured channels, and channel width for EHT stations. The goal is to ena

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IEEE 802.11-20/1845r2 presents a proposal for enhancing the RU allocation subfield design in the EHT Trigger frame to accommodate bandwidth support up to 320MHz and multiple RU or MRU allocations for UL MU transmissions in the 11be standard. The modification addresses inconsistencies in MRU mapping

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The document discusses the design of subfields in EHT-SIG for RU allocation in IEEE 802.11be, focusing on reducing overhead by considering supported large-size MRU combinations. It addresses concerns on entries overhead in the RU allocation subfield table and the clarity of support for specific MRU

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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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The document dated January 2020 discusses the preamble structure and SIG contents, focusing on EHT-SIG in IEEE 802.11-20/0029r3 amendment. It covers the introduction of U-SIG, EHT-SIG format, EHT.PPDU types, and EHT-SIG design for MU PPDU. The discussion includes the necessity of accommodating overf

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In January 2020, a discussion took place on the allocation of multiple Resource Units (RUs) to a single Station (STA) in the IEEE 802.11be standard. The proposal suggested categorizing RUs into small and large types, avoiding aggregation across multiple 20MHz channels. It emphasized assigning a sing

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The document explores the IEEE 802.11-22/2083r1 specifications regarding Wake-Up Radio (WUR) PHY, focusing on WUR PPDU reception requirements and the use of multicarrier on-off keying (MC-OOK) signals. It examines the ambiguity surrounding MC-OOK in WUR PPDU compositions, emphasizing the need for cl

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The document outlines a proposal to enable EHT 320 MHz PPDU support for EDCA ranging in IEEE 802.11-23/0391r1. It discusses the implementation of FTM legacy ranging, the importance of wider bandwidths, and the necessary changes in the standard to incorporate this support. The proposal aims to enhanc

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In this document, considerations are presented for a preemption scheme in IEEE 802.11-23, focusing on issues such as coordination, ACK transmission timing, and channel access fairness. The proposed inter-PPDU based preemption scheme aims to improve the transmission of low latency traffics within the

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The document presents the proposed LPI PPDU format for IEEE 802.11-20/1347r1, focusing on enhancing the robustness of the preamble and payload in non-OFDMA frames. The format includes repetitions of U-SIG and E-SIG symbols, optimizing DCM gain for improved performance. Simulation results show advant

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The document discusses the design and structure of the 11be preamble in IEEE 802.11-19/1516r4. It emphasizes reusing existing functions from previous WiFi generations and focusing on features that enhance user experience. The preamble includes elements such as Pre-EHT preamble, EHT preamble, legacy

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These slides discuss the inclusion of bandwidth information in U-SIG fields for IEEE 802.11 networks. The focus is on enhancing spectrum occupancy details in a version-independent manner, allowing for future-proofing with potential higher bandwidths. Suggestions include incorporating a PPDU type fie

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Addressing implications of large-size RU aggregation on RTS/CTS in IEEE 802.11-17, focusing on the signaling of Enhanced High Throughput Format PPDU Bandwidth and puncturing in RTS/CTS frames. Proposing the use of HE MU-RTS Trigger frame to elicit CTS response from STAs, along with different CTS for

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This document discusses the implementation of Aggregated PPDU to boost throughput in IEEE 802.11 networks with large bandwidth. The focus is on accommodating various STAs with different operating bandwidths and optimizing traffic flow. By utilizing Aggregated PPDU, significant gains in throughput ca

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IEEE 802.11-19/0797r1 discusses the channelization and tone plan design for 320MHz in EHT (11be). The slides cover the benefits of a 320MHz channel, double peak throughput, various BW modes, existing and new configurations, and proposals for tone plans to maximize efficiency. Detailed considerations

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11be task group approved multiple RU combinations for PPDU BW up to 160MHz. Principles outlined to limit combined RUs, focusing on spectrum use enhancement. Useful scenarios discussed for small-size RU combinations within 20MHz and 40MHz bands. Considerations highlighted regarding combining differen

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Proposed designs addressing preamble design issues in IEEE 802.11-20/1238r1 include U-SIG content and overflow for Unified SU/MU PPDU, EHT-SIG design, and punctured channel indication. The focus is on conveying puncturing patterns efficiently while minimizing signaling overhead. The design features

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In January 2020, NXP presented a document discussing the U-SIG content and EHT-SIG format within the IEEE 802.11-20/0087r0 framework. The document elaborates on the structure and encoding of U-SIG fields, version-dependent and version-independent bits, as well as the EHT-SIG structure for SU/MU tran

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Introduction of a new PPDU type (EHT-ER-SU) for extending transmission range in 6GHz Wi-Fi systems has led to PAPR issues due to frequency-duplicated data, impacting indoor and outdoor usage. Proposed methods aim to reduce PAPR, addressing concerns for indoor STAs and outdoor support in high-power s

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The document discusses the need for a clear rule to determine the TB PPDU format for MU operations in IEEE 802.11 standards. It proposes methods to indicate the TB PPDU format in Trigger frames to avoid conflicts between different station types. Various signaling methods are suggested to differentia

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The document discusses spatial stream allocation in IEEE 802.11-20 trigger frames, specifically focusing on the SS Allocation subfield. It explains how trigger frames allocate resources for TB PPDU transmissions and solicit User Info fields, detailing the RU Allocation and SS Allocation subfields. T

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Introduction to the determination of cyclic shift values for pre-NGV modulated fields in the IEEE 802.11-20/0973r0 document. The proposal suggests using existing values defined for pre-VHT, specifically for L-STF, L-LTF, L-SIG, and VHT-SIG-A fields of the PPDU. References and a straw poll are also i

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This document discusses the use of Carrier PPDU for long-range backscatter operation in IEEE 802.11-24 standard. It covers topics such as close-range and long-range backscatter in AMP, reader PPDU for close-range operation, and different topologies to support long-range backscatter. The content incl

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The January 2024 document highlights motions discussed and approved in IEEE 802.11 TGbn Task Group meeting. The motions include enhancements for Ultra High Reliability WLAN, additions to TGbn SFD for distributed-tone RU in TB PPDU transmission, and defining mechanisms for AP MLD roaming. The documen

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The document discusses the implementation of Selective Spatial Transmission (SST) and Dynamic Subband Operation (DSO) to enable wider bandwidth OFDMA in IEEE 802.11be and 802.11bn standards. It covers enhancements for 80MHz, 160MHz, and 320MHz EHT DL and UL OFDMA transmissions, emphasizing the benef

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This document delves into the implementation of erasure codes for content channels in IEEE 802.11 systems. By utilizing erasure codes, spectrum efficiency can be boosted without significantly increasing the complexity of encoding and decoding processes. The discussion also covers the duplication of

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EHT, an enhancement to the IEEE 802.11 standard, aims to improve channel access in dense environments using wider bandwidth operation. This document discusses the design considerations for SIG-B content channels and preamble puncturing in the context of EHT's support for 320MHz bandwidth and multipl

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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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This document discusses the use of 320 MHz bandwidth in TB ranging for IEEE 802.11-23/1067r1, focusing on EHT and HE TB frames. It examines the decision trees regarding the use of EHT TB ranging NDP, limitations on frame mixing, and bandwidth reduction for Location Measurement Report (LMR). Key cons

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IEEE 802.11-16/0080r2 proposes a method to enhance padding efficiency in High Efficiency Spatially Multiplexed (HE SU) PPDU with Block Concatenation Coding (BCC) in 20MHz transmission. By adjusting the duration of the last OFDM symbol based on the excess information bits, this method aims to reduce

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In these slides, designs are proposed for U-SIG content and overflow for the Unified SU/MU PPDU as well as EHT-SIG design in IEEE 802.11-20. The focus is on punctured channel indication design to enable decoding of puncturing patterns by devices, with an emphasis on signaling efficiency and low over

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The document discusses EHT-SIG for single-user and sounding NDP in IEEE 802.11-20/1317r1, focusing on overflow bits, user fields, CRC, and tail formats. It covers the format details, subfields, and overhead compared to HE sounding, proposing specific bit allocations for different elements. The EHT-S

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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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Explore the detailed design considerations and use cases for AR/VR applications on EHT in the IEEE 802.11-19/1780r0 document. The document covers various aspects such as KPIs, timing diagrams, simulation results, comparisons with 5GNR, source of latency in 802.11, and suggestions for optimizing perf

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Discussion on pre-emption as a solution for low latency applications in UL SU TXOP scenarios. Techniques for dividing large PPDU into smaller ones, allowing pre-emption opportunities, and enabling LL PPDU transmission after pre-emption are explored. Strategies for AP to initiate LL packet transmissi

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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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