Network Switch Chips: Functions and Common Vendors

Technical overview of network switch chips, covering packet forwarding, hardware acceleration, QoS, differences from PHY chips, and common vendors like Broadcom and Marvell.

What Is a Distributed 4G Base Station?

Technical overview of distributed base station architecture, components and roles: BBU, RRU, RF units and fiber transport; deployment benefits and latency trade-offs.

How Are Base Stations Protected Against Lightning?

Technical overview of base station lightning protection: grounding grid design, SPDs, TT power 3+1 configurations and grounding practices for distributed RRU/BBU deployments.

Evolution of Mobile Communications: Five Generations

Chronicle of communication technologies - from beacon fires and telegraph to radio, telephone and cellular evolution up to 6G, examining wireless communication trends.

Security Solutions for 5G Mobile Devices

Examines 5G mobile security risks and proposes a terminal solution using hardware-based system isolation and guard-style intranet VPN with secure inter-system communication.

Mobile Intelligent Networking vs Home Wi-Fi

Mobile intelligent networking: router-centric services offering remote router diagnostics, parental controls, device-specific quality-of-service and game and education acceleration.

Is WiFi 6 the Same as 5G WiFi?

Explains whether WiFi 6 is "5G WiFi" and compares WiFi 6 vs 5G WiFi by standards, throughput, OFDMA/MU-MIMO support, frequency bands and power?saving TWT features.

High-Speed Rail Mobile Communication: Evolution and Challenges

Technical overview of rail mobile communication: transition to LTE?R and 5G?R, core challenges (Doppler, penetration loss, handovers) and engineering mitigation strategies.

Three Deployment Models for 5G Private Networks

Overview of 5G private network deployment models, architecture, and core functions (AMF/SMF/UPF), comparing virtual, hybrid, and standalone options for industry use.

5G VoNR+ Deployment for IoT Communication

Technical overview of 5G VoNR+ capabilities and deployment solutions for IoT communication, detailing IMS data channel, terminal requirements, and media platform design.