Ldpc - PowerPoint PPT Presentation

The document discusses revisiting LDPC rate matching in IEEE 802.11, focusing on issues such as performance loss compared to previous standards, power consumption in LDPC decoding/encoding, and over puncturing. It covers preliminary concepts, packet size distribution in various devices like laptops

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TGbn held 9 sessions during the May interim discussing various technical submissions on topics such as Multi-AP operation, LDPC, coexistence, and more. Consensus was reached on NPCA, power save, and other aspects. The teleconference plan for June and July is outlined. The timeline and status of TGbn

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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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In March 2019, the document IEEE 802.11-19/0346r3 delves into the investigation of LDPC (Low-Density Parity-Check) codes for the advancement of 11bd technology. The authors from Marvell explore the potential benefits of LDPC over BCC (Block Code Concatenation) in achieving better sensitivity for 802

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This document discusses advanced coding techniques proposed for IEEE 802.15.4ab to enhance data communication in wireless personal area networks. The focus is on interference mitigation, coexistence improvement, link budget enhancement, additional channels, and operating frequencies for improved rel

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This document delves into the investigation of LDPC (Low-Density Parity-Check) improvements within IEEE 802.11-24 standards. It discusses the history of LDPC codes in 802.11 networks, current FEC (Forward Error Correction) details, a new proposal for LDPC codes, recent LDPC code developments in vari

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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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This presentation showcases the implementation and demonstration of the eBCS concept, including the system architecture, utilization of eBCS AP and STA, web server functionality, and data transmission processes. It covers the use of LDPC-Staircase/Triangle for packet transmission, IP multicast for d

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Background information on LDPC coding in IEEE standards and the challenges faced in existing LDPC codes, particularly in terms of decoding throughput, complexity, and performance. The proposed solution introduces new base matrices with specific features to improve system efficiency and reliability,

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The document discusses PSDU size statistics for various scenarios like online meetings, remote desktop work, WFH, file downloads, and streaming. It emphasizes the need for detailed elaboration on PSDU size statistics and highlights additional post-processing and measurements conducted. The measureme

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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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We propose a Length-1344 LDPC block as an enhancement over the 11ad codes for use in 11ay, aiming for about 1 dB of coding gain. This longer LDPC code design offers potential performance improvements for channel bonding and MIMO features of the 11ay specification, supporting the goal of achieving ov

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