Wireless LAN PPDU Reception Method Using Multiple RUs
Summary
The USPTO has published a patent application from LG Electronics Inc. detailing a method and device for receiving Physical Layer Convergence Protocol Data Units (PPDUs) in wireless LAN systems. The application describes a specific technique for aggregating Resource Units (RUs) within an 80 MHz band to improve reception efficiency.
What changed
This document is a USPTO patent application (US20260088951A1) for a method and device related to wireless LAN systems, specifically focusing on the reception of PPDUs. The proposed technology involves a receiving station decoding a PPDU from a transmitting station through a first band, which is specified as an 80 MHz band. The innovation lies in how this band is structured, with the first 20 MHz subchannel comprising aggregated Resource Units (RUs), including a central first 26RU and an adjacent, lower-frequency first 52RU.
As this is a patent application, it does not impose direct regulatory obligations or compliance deadlines on entities. However, it signifies potential future technological developments in wireless networking standards. Companies involved in wireless LAN technology, particularly those developing or manufacturing network interface cards, routers, or access points, may find this patent application relevant for understanding emerging technical approaches and potential intellectual property considerations in the field.
Archived snapshot
Mar 26, 2026GovPing captured this document from the original source. If the source has since changed or been removed, this is the text as it existed at that time.
METHOD AND DEVICE FOR RECEIVING PPDU THROUGH MULTIPLE RUS IN WIRELESS LAN SYSTEM
Application US20260088951A1 Kind: A1 Mar 26, 2026
Assignee
LG ELECTRONICS INC.
Inventors
Eunsung PARK, Jinsoo CHOI, Dongguk LIM, Jinmin KIM
Abstract
Proposed are a method and a device for receiving a PPDU in a wireless LAN system. Specifically, a receiving STA receives a PPDU from a transmitting STA through a first band, and decodes the PPDU. The PPDU comprises a control field and a data field. When the first band is an 80 MHz band comprising first to fourth 20 MHz subchannels, the first 20 MHz subchannel comprises first multiple RUs in which a first 26RU and a first 52RU are aggregated. The first 26RU is an RU located in the middle of the first 20 MHz subchannel. The first 52RU is an RU having a frequency lower than that of the first 26RU, and which is adjacent to the first 26RU.
CPC Classifications
H04L 5/0044 H04W 84/12
Filing Date
2025-12-01
Application No.
19405090
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