System and method for transmitting data payload in WB SC, aggregate SC, duplicate SC, OFDM transmission frames

A Eitan - US Patent 9,949,259, 2018 - Google Patents
An apparatus for wireless communications is disclosed. The apparatus includes a
processing system configured to generate a frame having a preamble, a header, and a data …

Packets with midambles having compressed OFDM symbols

MU Hua, H Zhang, R Cao, X Zheng… - US Patent …, 2020 - Google Patents
A communication device generates: i) a physical layer (PHY) preamble of a PHY protocol
data unit (PPDU), ii) a first portion of a PHY data payload of the PPDU, and iii) a second …

Systems and methods for signal classification

TJ Kenney, E Perahia, S Azizi… - US Patent App. 14/581,966, 2016 - Google Patents
This disclosure describes systems, and methods related to signal classification in a wireless
communication network. A first computing device comprising one or more processors and …

Compressed orthogonal frequency division multiplexing (OFDM) symbols in a wireless communication system

H Zhang, X Zheng, R Cao, M Xu, S Srinivasa… - US Patent …, 2017 - Google Patents
One or more first padding bits are added to information bits to be included in a data portion
of a data unit such that the information bits, after being encoded, fill one or more OFDM …

Determining number of midambles in a packet

Y Zhang, H Zhang, R Cao - US Patent 10,715,365, 2020 - Google Patents
A communication device receives a physical layer (PHY) protocol data unit (PPDU). The
PPDU includes i) a PHY preamble and ii) PHY data portion that includes one or more PHY …

Padding for orthogonal frequency division multiplexing (OFDM) symbols in a wireless communication system

H Zhang, X Zheng, R Cao, M Xu, S Srinivasa… - US Patent …, 2018 - Google Patents
ABSTRACT A boundary within a last orthogonal frequency division multiplexing (OFDM)
symbol of a PHY data unit is deter mined. Pre-encoder padding bits are added to a set of …

Padding for orthogonal frequency division multiplexing (OFDM) symbols in a wireless communication system

H Zhang, X Zheng, R Cao, M Xu, S Srinivasa… - US Patent …, 2019 - Google Patents
(57) ABSTRACT A boundary within a last orthogonal frequency division multiplexing
(OFDM) symbol of a PHY data unit is deter mined. Pre-encoder padding bits are added to a …

Using preamble portion having irregular carrier spacing for frequency synchronization

F Pirot - US Patent 11,606,240, 2023 - Google Patents
US11606240B1 - Using preamble portion having irregular carrier spacing for frequency
synchronization - Google Patents US11606240B1 - Using preamble portion having irregular …

Packet duration indication in a high efficiency wireless local area network (WLAN)

R Cao, X Zheng, H Zhang - US Patent 10,727,990, 2020 - Google Patents
A first set of orthogonal frequency domain multiplexing (OFDM) symbols for a first portion of
a PHY data unit and a second set of OFDM symbols for a second portion of the PHY data …

Compressed preamble for a wireless communication system

H Zhang, X Zheng, R Cao, M Xu, S Srinivasa… - US Patent …, 2021 - Google Patents
(57) ABSTRACT A physical layer (PHY) preamble of a PHY data unit is generated, including
generating one or more short orthogo nal frequency division multiplexing (OFDM) symbols …