Capability of Supporting Windowing for Secure LTF in IEEE 802.11-21/0071r0
The document discusses the addition of windowing options, like Flat Top window, to enhance the security of Long Training Fields (LTF) in IEEE 802.11-21/0071r0 standard. Evaluation of different frequency domain windows, recommendations for window usage, and the importance of indicating support for Fl
0 views • 5 slides
IEEE 802.11-20/0973r0 Cyclic Shift Values for Pre-NGV Modulated Fields
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
2 views • 5 slides
Attacks on Fully Random 64QAM Sounding Signal in IEEE 802.11-20/0964r0
Presentation by Intel demonstrates vulnerabilities in fully random QPSK and 64QAM sounding signals in IEEE 802.11-20/0964r0. Proposed attack methods, including Viterbi equalizer attacks, and solutions such as Secure LTF mechanism and windowed FFT are discussed to enhance security in ranging. The pre
0 views • 31 slides
Unintentional Beamforming Issue in IEEE 802.11-19/1572r5 Secure-LTF Design
This document addresses a potential problem in the secure LTF sequence design of IEEE 802.11-19/1572r5, focusing on unintentional beamforming during multi-stream scenarios which can lead to dynamic range complications at the receiver. The proposal offers a solution to mitigate this issue by revising
0 views • 28 slides
Improving Padding Efficiency in HE SU PPDU with BCC
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
0 views • 17 slides
IEEE 802.11-16/1421r0 Smoothness Recommendation for HE-LTF
This document discusses smoothness recommendations for High-Efficiency Long Training Field (HE-LTF) in the IEEE 802.11 standard. It includes contributions from multiple authors representing various affiliations. The recommendations aim to enhance the performance of wireless communication systems uti
0 views • 14 slides
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
0 views • 13 slides