Engineer

Engineering the invisible backbone of a connected world

Wi-Fi drivers, EasyMesh, and network firmware, plus photography and poetry from Hanoi.

Read the Blog About Me

Featured · Wi-Fi

802.11k and 802.11v

How 802.11k (Radio Resource Measurement) and 802.11v (BSS Transition Management) help clients find and choose the next AP: Neighbor Reports, Beacon Reports, BTM Request and Response, the frame formats, the status codes, how to capture and debug them, and how they combine with 802.11r.

Read article

Latest Articles

See all articles

Network Protocols

Spanning Tree Protocol

Circuit

Circuit Theory

Wi-Fi

Wi-Fi Captive Portal

Wi-Fi

Hostapd Architecture

Wi-Fi

Wireless Distributed System (WDS)

Wi-Fi

802.11r Fast Roaming

Explore Topics

Wi-Fi 11 articles Embedded Linux 4 articles Programming & Tools 4 articles Network Protocols 3 articles Personal 3 articles Wi-Fi Mesh 2 articles OpenWrt 2 articles Linux Networking 2 articles Circuit 1 article Software Architecture 1 article System Design 1 article

Missions

01

Engineering

Specializing in Wi-Fi drivers, firmware, and next-gen transport networking.

02

Electronics

Building the physical world through IoT systems, UAV development, and embedded hardware.

03

Photography

Capturing the world through the glass of my Canon 60D and the streets of Hanoi.

04

Poetry

Finding the rhythm in the code and the melody in the quiet moments of the everyday.