Introduction to Wireless Communication | Teleinf Edu
Wireless communication basics, spectrum allocation, and fundamental concepts.
2 min
Mobile, short-range, Wi-Fi, and satellite wireless systems across multiple generations.
Articles: 83
Wireless communication basics, spectrum allocation, and fundamental concepts.
2 min
Spectrum management, frequency bands, and regulatory aspects of wireless communication.
2 min
Types of antennas, radiation patterns, gain, and directivity concepts.
2 min
Path loss models, free space propagation, and terrain effects.
2 min
Multipath propagation, interference, and noise in wireless communication.
2 min
Types of fading, diversity techniques, and mitigation strategies.
2 min
Introduction to Wireless Local Area Networks (WLAN) and the IEEE 802.11 family of standards.
2 min
Evolution of IEEE 802.11 standards through Wi-Fi 7 and the development status of Wi-Fi 8.
4 min
The foundational Wi-Fi standards: 802.11a (5 GHz) and 802.11b (2.4 GHz).
3 min
The breakthrough Wi-Fi standard that combined 802.11a performance with 802.11b compatibility.
2 min
The breakthrough Wi-Fi standard that introduced MIMO technology and spatial multiplexing for unprecedented wireless performance.
3 min
The groundbreaking Wi-Fi standard that brought gigabit speeds to wireless networking through advanced modulation and wider channels.
4 min
The IEEE 802.11ax standard with OFDMA, MU-MIMO, and mechanisms for dense networks.
2 min
Extension of Wi-Fi 6 to 6 GHz band with additional spectrum.
2 min
Wi-Fi next generation with multi-link operation and increased performance.
2 min
Mesh Wi-Fi is a modern solution for whole-home coverage.
2 min
Placement of AP, planning of range and consideration of capacity.
2 min
WEP, TKIP, WPA2, CCMP, 802.1X, WPA3, SAE, PMF, and OWE.
8 min
Personal area networks, piconets, and Bluetooth basics.
2 min
The original Bluetooth standard that started personal area networking revolution.
2 min
Enhanced Data Rate Bluetooth for improved audio quality and faster transfers.
3 min
High Speed Bluetooth with Wi-Fi integration for ultra-fast wireless transfers.
3 min
Bluetooth Low Energy revolution for IoT and wearable devices.
4 min
The Bluetooth Core 5.0-5.4 family with radio, direction-finding, and Bluetooth LE changes.
2 min
Bluetooth Core 6.0-6.3 features including Channel Sounding, advertising filtering, and shorter connection intervals.
7 min
Energy-efficient Bluetooth for IoT and sensor applications.
2 min
Many-to-many communication for smart building and IoT applications.
2 min
Popularne profile Bluetooth: A2DP, HID, GATT i zastosowania aplikacyjne.
2 min
Low-power mesh networking for home automation and industrial IoT.
2 min
Home automation protocol with mesh networking capabilities.
2 min
Short-range communication for payments, pairing, and data exchange.
2 min
Passive and active RFID systems for identification and tracking.
2 min
Precise positioning and high-speed short-range communication.
2 min
A universal smart-home connectivity standard built on IP to unify Wi-Fi and Thread devices.
3 min
Mesh networking based on IPv6 for IoT devices.
3 min
UE, UTRAN, and CN domains, Uu, Iub, Iur, and Iu interfaces, and CS and PS traffic paths.
6 min
Functions of UE, Node B, RNC, MSC, SGSN, GGSN, HLR, AuC, and EIR.
7 min
Overview of 3G technology, UMTS evolution from GSM, and key improvements over 2G.
3 min
A new way to talk: from taking turns to a coded conversation.
3 min
Enhanced downlink with adaptive modulation, HARQ, and fast scheduling for higher data rates.
3 min
Enhanced Dedicated Channel (E-DCH) for improved uplink throughput and reduced latency.
3 min
Combined HSDPA and HSUPA technologies for enhanced 3G performance and data rates.
3 min
Advanced 3G technology with MIMO, 64-QAM, dual-carrier operation, and increased performance.
3 min
Overview of first generation analog cellular systems and their historical significance.
3 min
The North American analog cellular standard and its technical specifications.
4 min
Nordic Mobile Telephone i Total Access Communication System technologies.
3 min
Overview of GSM technology, history, and its role as the foundation of 2G digital mobile communications.
3 min
The fundamental structure of the GSM system: frequency division, TDMA frames, and call setup.
3 min
GSM frequency bands (900/1800 MHz), channel arrangement, and frequency reuse patterns.
3 min
Structure of the TDMA frame, time slots, and burst types in GSM.
3 min
Traffic channels (TCH), control channels (BCCH, CCCH, DCCH), and their functions.
3 min
Registration, location update, handover procedures, and call establishment in GSM.
3 min
Algorithms A5, SIM authentication, generating Kc key, and security weaknesses.
3 min
Circuit-switched data (CSD), short message service (SMS), and supplementary services.
3 min
UE, NG-RAN, 5GC, N1, N2, N3, and N6 interfaces, SA and NSA, and PDU sessions.
8 min
AMF, SMF, UPF, UDM, AUSF, PCF, NRF, NSSF, and PDU-session establishment.
9 min
Fifth generation wireless technology overview and capabilities.
3 min
Advanced air interface with flexible numerology and waveforms.
5 min
Creating dedicated virtual networks for different services.
4 min
Large antenna arrays for spatial multiplexing and beamforming.
3 min
Adaptive antenna techniques for improved signal quality.
3 min
High-frequency bands for ultra-high capacity applications.
3 min
Bringing computation closer to users for ultra-low latency.
3 min
Long Term Evolution system architecture and protocol stack.
4 min
OFDMA downlink and SC-FDMA uplink air interface technologies.
4 min
User plane and control plane protocol stack in LTE.
4 min
All-IP core network architecture for LTE systems.
4 min
True 4G with carrier aggregation, enhanced MIMO, and CoMP.
4 min
LTE evolution toward 5G with massive IoT, V2X, and additional radio capabilities.
4 min
Combining multiple frequency bands for increased bandwidth.
3 min
Voice services over LTE using IMS architecture.
3 min
Seamless voice calling over Wi-Fi networks.
3 min
Worldwide Interoperability for Microwave Access technology.
3 min
Advanced WiMAX with MIMO and enhanced performance.
3 min
The IMT-2030 framework, usage scenarios, and estimated research parameters for 6G systems.
4 min
Ultra-high frequency bands for extreme bandwidth applications.
4 min
Introduction to Satellite Communication
2 min
Low-latency satellite constellations for global broadband.
2 min
Medium Earth Orbit (MEO) satellites for navigation and communication.
2 min
Geostationary Earth Orbit (GEO) satellites for broadcasting and communication.
2 min
Architectural constellation of LEO satellite internet SpaceX.
4 min
Amazon's deploying LEO broadband constellation, previously developed as Project Kuiper.
4 min
Global satellite network for global communication services.
2 min