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WiFi Hotspots: Accessing Internet Wirelessly
Explore WiFi hotspots for wireless internet access, their setup, and future trends, including WiFi boosters and repeaters for extended coverage.
wifi
wireless internet
hotspot
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WiFi QoS: Understanding IEEE 802.11e Quality of Service
Explore WiFi Quality of Service (QoS) as defined by IEEE 802.11e, including WME/WMM and WSM, to enhance performance for voice, video, and other applications in WLAN networks.
wifi
qos
ieee 802.11e
WiFi Radio Frequency Channels: 2.4 GHz, 5 GHz, and 4.9 GHz
A comprehensive guide to WiFi radio frequency channels for 802.11a/b/g/n, covering 2.4 GHz, 5 GHz, and 4.9 GHz frequency bands.
wifi
radio frequency
channels
WiFi Roaming: Understanding the Basics
Learn the fundamentals of WiFi roaming, including internal and external roaming types, how the process works, and the roles of STAs, APs, and AS.
wifi
roaming
wlan
WiFi Signal Strength: Understanding -70dB vs. -50dBm
Explaining the difference between WiFi signal strengths of -70dB and -50dBm, including definitions of dB and dBm and their significance in wireless communication.
wifi
signal strength
db
WiFi Sniffers: Understanding Operation and Vendors
Explore the fundamentals of WiFi sniffers, their operation, and a list of vendors providing WiFi sniffer solutions.
wifi
sniffer
wlan
WiFi USB Adapter: Definition and Functionality
A WiFi USB adapter allows devices to connect to WiFi networks. It enables wireless data exchange, extending connectivity to devices without built-in WiFi.
wifi
usb adapter
wlan
WiFi vs. Super WiFi: Key Differences Explained
Explore the core differences between standard WiFi and Super WiFi, including coverage, frequency, and applications. Learn how Super WiFi offers enhanced penetration using TV white space.
wireless
wifi
super wifi
WiFi: Advantages and Disadvantages
Explore the pros and cons of WiFi technology, covering accessibility, ease of use, data rates, security concerns, and range limitations.
wifi
wireless network
wlan
WiGig: Understanding WLAN 802.11ad Technology
Explore WiGig (WLAN 802.11ad), a high-speed wireless technology operating in the 60 GHz band, including its channels, physical layer, and key features.
wlan
802.11ad
wigig
WiMAX vs. WLAN (WiFi): Key Differences and Technical Specifications
Explore the differences between WiMAX and WLAN (WiFi) technologies, including their range, applications, and technical specifications like IEEE standards and data rates.
wimax
wlan
wifi
WLAN 802.11ax Frame Structure and PPDU Formats
Explore the WLAN 802.11ax frame structure, including preamble, header, and data fields. Understand PPDU formats and their use cases in single and multi-user transmissions.
wlan
802.11ax
frame structure
WLAN 802.11ax: Wave 1 vs. Wave 2 Features
This article compares the features of WLAN 802.11ax Wave 1 and Wave 2, highlighting key differences in access point and client device capabilities.
wlan
802.11ax
wi-fi 6
WLAN Ad-hoc vs. Infrastructure Mode: Differences Explained
Understand the key differences between WLAN ad-hoc and infrastructure modes, including network setup, communication methods, and use cases.
wlan
wireless network
infrastructure mode
WLAN Association Request and Response Frames Explained
Learn about WLAN association request and response frames, their mandatory fields, and how access points handle association requests from client devices.
wlan
association frame
mac layer
WLAN Authentication and Deauthentication Frames Explained
Learn about WLAN authentication and deauthentication frames, status codes, and reason codes as defined by the IEEE 802.11 standard.
wlan
authentication
deauthentication
WLAN Channels and Frequencies: 802.11 Wi-Fi Standard
Explore WLAN channels and frequencies for 2.4GHz, 3.6GHz, and 5GHz bands as per the IEEE 802.11 Wi-Fi standard, with detailed channel-to-frequency charts.
wlan
channel
frequency
WLAN Class 1, 2, and 3 Frames Explained
Understand the differences between WLAN Class 1, Class 2, and Class 3 frames based on the IEEE 802.11 standard and station authentication/association states.
wlan
802.11
frame
WLAN DCF vs PCF: Understanding the Difference in Medium Access
Explore the key differences between WLAN DCF (Distributed Coordination Function) and PCF (Point Coordination Function) medium access types, as defined in the IEEE 802.11 standard, including carrier sense mechanisms.
wlan
dcf
pcf
WLAN Passive vs. Active Scanning: Understanding the Difference
Explore the difference between WLAN passive and active scanning techniques used by devices to discover available wireless networks. Learn how each method impacts battery life and network discovery.
wlan
passive scanning
active scanning
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