πΆ 5G (5th Generation)
Definition: A wireless communication standard providing faster data speeds, lower latency, and more capacity for mobile networks.
π Ad-hoc Network
Definition: A wireless network allowing devices to connect directly to each other without an access point.
π AES (Advanced Encryption Standard)
Definition: A widely used encryption method considered highly secure.
π‘ AP (Access Point)
Definition: A device connecting wireless devices to a wired network via Wi-Fi or other wireless standards.
π Bandwidth
Definition: The data capacity transmitted over a network connection within a given time.
πΆ Beacon Frame
Definition: A type of wireless management frame used to announce a network’s presence and synchronize clients with the access point.
π΅ Bluetooth
Definition: A wireless technology standard for short-distance data exchange between fixed and mobile devices.
π Captive Portal
Definition: A webpage that a user must interact with to gain network access.
π± CDMA (Code Division Multiple Access)
Definition: A digital mobile network standard used by some U.S. wireless service providers.
π Cellular
Definition: A technology using radio waves for wireless voice and data communication with cell towers.
π Channel
Definition: A specific frequency or group of frequencies used to transmit data on a wireless network.
π’ CTS (Clear to Send)
Definition: A signal indicating readiness to receive data.
π‘ DFS (Dynamic Frequency Selection)
Definition: Allows automatic frequency switching in wireless devices if radar systems use the current frequency.
π DHCP (Dynamic Host Configuration Protocol)
Definition: Automatically assigns IP addresses and network configurations to devices on a network.
π DNS (Domain Name System)
Definition: Translates domain names into IP addresses for easier website access.
π EAP (Extensible Authentication Protocol)
Definition: A framework for wireless client authentication with an access point.
π EAP-TLS (Transport Layer Security)
Definition: A secure wireless authentication method using digital certificates.
π EAP-TTLS (Tunneled Transport Layer Security)
Definition: A wireless authentication method combining certificates with username-password verification.
π» FHSS (Frequency Hopping Spread Spectrum)
Definition: Transmits radio signals by quickly switching the carrier frequency across channels.
π‘ Frequency Band
Definition: A range of frequencies designated for specific uses, such as wireless communication.
π GSM (Global System for Mobile Communications)
Definition: A popular digital mobile network standard in Europe and other regions.
π¦ Handoff
Definition: The process of transferring an active wireless connection between access points.
π Infrastructure Network
Definition: A wireless network using an access point to connect clients to a wired network.
π IoT (Internet of Things)
Definition: A network of devices, sensors, and software collecting and exchanging data.
π LEAP (Lightweight Extensible Authentication Protocol)
Definition: Cisco’s proprietary wireless authentication method using certificates and password verification.
πΆ LTE (Long-Term Evolution)
Definition: A high-speed wireless communication standard for mobile networks.
π MAC (Media Access Control) Address
Definition: A unique identifier assigned to network interfaces for device identification.
πΈοΈ Mesh Network
Definition: A wireless network where devices act as both clients and access points, offering broader coverage and redundancy.
πΆ MIMO (Multiple Input, Multiple Output)
Definition: Uses multiple antennas at the source and destination for improved performance.
π NFC (Near Field Communication)
Definition: Enables communication between devices within close proximity, often used in mobile payment.
πΆ OFDM (Orthogonal Frequency-Division Multiplexing)
Definition: Encodes digital data across multiple carrier frequencies.
π¦ Packet
Definition: A unit of data transmitted over a network, typically including control information and user data.
π PEAP (Protected Extensible Authentication Protocol)
Definition: Combines certificates and username-password for secure wireless authentication.
πΆ P2MP (Point-to-Multipoint) Wireless
Definition: Links a single device (access point) with multiple client devices.
π P2P (Point-to-Point) Wireless
Definition: Direct wireless communication between two devices without an access point.
π RADIUS (Remote Authentication Dial-In User Service)
Definition: Enables centralized authentication and authorization for wireless networks.
π‘ RF (Radio Frequency)
Definition: The range at which radio waves and other electromagnetic signals operate.
πΆ Roaming
Definition: Allows wireless devices to switch access points automatically when moving out of range.
πΆ RSSI (Received Signal Strength Indicator)
Definition: Measures the power level of a wireless signal to assess link quality.
πΆ RTS (Request to Send)
Definition: A signal requesting permission to transmit data.
πΆ SNR (Signal-to-Noise Ratio)
Definition: Assesses signal quality by comparing desired signal levels to background noise.
πΆ SSID (Service Set Identifier)
Definition: A unique name for identifying a wireless network.
π TKIP (Temporal Key Integrity Protocol)
Definition: Enhances WPA and WPA2 network security.
π VPN (Virtual Private Network)
Definition: Establishes a secure, encrypted connection between devices for remote access.
π WDS (Wireless Distribution System)
Definition: Connects wireless access points wirelessly to create a unified network.
π WIDS (Wireless Intrusion Detection System)
Definition: Monitors wireless networks for unauthorized access or threats.
πΆ Wi-Fi
Definition: A wireless networking technology using radio waves for high-speed internet.
π WIPS (Wireless Intrusion Prevention System)
Definition: Prevents unauthorized access or threats on wireless networks.
π‘ WAP (Wireless Access Point) Mode
Definition: Operation mode where devices connect to an access point for network access.
π Wireless Ad-hoc Mode
Definition: Allows direct connections between wireless devices without an access point.
πΆ Wireless Beamforming
Definition: Focuses wireless signals toward a receiver by adjusting signal phase and amplitude.
π WBAN (Wireless Body Area Network)
Definition: A healthcare-related network for devices worn or implanted in the body.
πΆ Wireless Bridge
Definition: Connects two wired networks via wireless communication.
π‘ WCA (Wireless Carrier Aggregation)
Definition: Increases wireless connection bandwidth by combining carrier frequencies.
π WC-V2X (Wireless Cellular-V2X)
Definition: Vehicle-to-everything communication for smart, connected vehicles.
πΆ Channel Bonding
Definition: Increases bandwidth by combining multiple channels in a wireless connection.
π WCR (Wireless Cognitive Radio)
Definition: Adapts to the environment for optimized wireless performance and interference avoidance.
πΆ Wireless Controller
Definition: Manages multiple wireless access points in a network.
πΆ WD2D (Wireless Device-to-Device) Communication
Definition: Direct communication between nearby devices without infrastructure.
π Wireless Direct
Definition: Connects wireless devices directly without an access point.
π Wireless Direct-Link Setup (WPS)
Definition: Simplifies setup and connection to a wireless network using a PIN.
π Wireless Distribution System (WDS)
Definition: Connects multiple access points wirelessly, forming a single network.
π Wireless Dynamic Spectrum Access (WDSA)
Definition: Enables adaptive spectrum access for wireless devices.
πΆ Femtocell
Definition: A small cell for indoor use to boost cellular coverage.
π Wireless Full Duplex (WFD)
Definition: Allows simultaneous transmission and reception on the same frequency.
π Wireless Heterogeneous Network (WHetNet)
Definition: Uses multiple wireless technologies (e.g., cellular, Wi-Fi) for coverage and capacity.
π Wireless Hotspot
Definition: Location offering internet access via a wireless network.
π WLAA (Wireless Licensed Assisted Access)
Definition: Increases network capacity by combining licensed and unlicensed spectrum.
π Localization
Definition: Determines device location using GPS, triangulation, or fingerprinting.
πΆ WLPWAN (Wireless Low-Power Wide-Area Network)
Definition: A network enabling low-power communication over long distances, often for IoT.
π WM2M (Wireless Machine-to-Machine) Communication
Definition: Direct device communication, commonly in industrial or IoT settings.
π Wireless Mesh Network
Definition: Devices function as both clients and access points, offering wide coverage.
π WmmWave (Wireless Millimeter-wave Communication)
Definition: Uses millimeter waves, often in 5G and high-bandwidth applications.
π WMANET (Wireless Mobile Ad-hoc Network)
Definition: A self-organizing network of mobile devices communicating independently.
πΆ WME (Wireless Multimedia Extension)
Definition: Features enhancing multimedia application performance on wireless networks.
π WMIMO (Wireless Multiple Input Multiple Output)
Definition: Multiple antennas on devices to improve link performance.
πΆ WVLAN (Wireless Virtual Local Area Network)
Definition: Segments a wireless network into multiple logical networks.
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