5g

Understanding Event A2 in 5G and LTE: Serving Cell Becomes Worse Than Threshold

Discover how Event A2 in LTE and 5G detects when the serving cell’s signal weakens below a set threshold, triggering neighbor cell measurements for optimal mobility and handover performance

Understanding Event A1 in 5G and LTE: Serving Becomes Better Than Threshold

Learn how Event A1 in 5G and LTE helps optimize mobility by triggering reports when the serving cell’s signal becomes better than a threshold, improving network performance and UE measurements.

Understanding 5G NR Grant-Free Uplink Transmission: Type 1 and Type 2 Explained

Learn how 5G NR Grant-Free uplink transmission works, its two types (Type 1 and Type 2), and how it reduces latency while improving reliability and efficiency in 5G networks.

5G NR Channel Coding Explained: LDPC vs Polar Codes and HARQ Operations

Discover how 5G NR uses LDPC and Polar Codes for data and control channel coding. Learn about HARQ operations, reliability, and why 5G moved beyond Turbo Codes.

UPA vs. NUPA in 5G Antenna Arrays: Understanding Uniform and Non-Uniform Planar Arrays

Explore the difference between UPA and NUPA antenna arrays in 5G. Learn how their spacing, design, and beamforming capabilities impact signal coverage and MIMO performance.

OTDOA-Based Positioning in 5G NR: How Time Difference Locates Devices Accurately

Discover how OTDOA-based positioning works in 5G NR. Learn how time difference of arrival between gNodeBs enables precise user location for IoT, navigation, and emergency services.

Sub-array Partition vs. Fully Connected Model in 5G MIMO Beamforming Explained

Learn the key differences between sub-array partition and fully connected models in 5G MIMO systems, and how they impact beamforming, complexity, and performance.

Active Antenna System (AAS) Explained: Evolution from Conventional Base Stations to 5G Smart Antennas

Learn how Active Antenna Systems (AAS) transform wireless networks by integrating antennas and radio units for improved 5G coverage, beamforming, and efficiency.

2D Planar Uniformly Spaced Antenna Array Model Explained: Foundation of 5G Beamforming

Explore the 2D planar uniformly spaced antenna array model—an essential architecture powering 5G beamforming, MIMO, and next-gen wireless networks. Learn how it improves directionality and spectral efficiency.

Understanding UL Preemption in 5G NR Release 16: How URLLC and eMBB Coexist Efficiently

5G NR Release 16 introduces UL preemption to enhance coexistence between URLLC and eMBB users. Learn how uplink preemption works to ensure ultra-reliable, low-latency performance without disrupting enhanced broadband services.