ALLPCB
Why Phones Connect Directly to Satellites
Technical overview of phone-to-satellite solutions, Tiantong system timeline, and trade-offs between dual-mode terminals, space base stations, and 3GPP NTN.
What Components Make Up a 5G Base Station?
Analysis of 5G base station cost breakdown in China: component-level estimates for BBU/AAU, power/auxiliaries and civil works, with a ~450,000 yuan total estimate.
How 5G Differs from 4G and Data Speed Implications
Technical comparison of 5G and 4G networks: differences in speed, capacity, latency, and connection density, and how deployment affects real-world throughput.
5G RedCap: Power-Saving Tech and Testing
Explore 5G RedCap's power-saving tech for IoT, including DRX, eDRX, and testing solutions for energy efficiency.
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.
RedCap: A Deep Dive into 5G Technology
Explore RedCap, a 5G technology reducing complexity and cost for industrial, surveillance, and wearable applications with low latency.
Qualcomm's Five Key Technologies in 5G Advanced Release 18
Summary of Qualcomm's Release 18 contributions to 5G Advanced: uplink and broadband enhancements, IoT extensions, efficient system design, and wireless AI foundations.
Key Mobile Communication Technologies and Applications
Overview of mobile communication key technologies and application scenarios, covering cellular network evolution (GSM/LTE/5G), multiple access, antennas and mobile internet
How to Configure a Switch IP Address
Guide to configure a switch IP address via CLI: enter privileged mode, set interface ip address and mask, activate interface, save config, and verify IPv4/IPv6 validity.
Applications of CDMA in Mobile Communication
Summary of CDMA applications and network traits in mobile communication, covering 3G/4G/5G, satellite systems, spectral efficiency, interference resistance and capacity.