Understanding LTE X2 interface
The Problem An operator requested 3DB CONSULT to explain the concept of LTE X2 interface as they were facing problems configuring the X2 interface. They had done everything according to …
VoLTE drops without LTE data degradation
VoLTE, as a rising technology, forces operators to tackle problems they never had before. Commonly, LTE radio network settings are optimized to ensure good performance for data services, and when …
CSFB to GSM/UMTS and related events
CSFB to GSM/UMTS is a reasonably simple procedure on paper, but can lead to quite some confusion when implementing in a live network. In the following article, we will explain …
PDCP Layer Average Throughput calculation in LTE
It is common for operators to measure average throughput of the User Plane because this is what most subscribers can/want to see. Calculating throughput for other LTE layers can sometimes …
eNodeB Sleeping Algorithms
The Problem An operator requested 3DB CONSULT experts to provide details on different algorithms, their use cases, benefit and impact to network KPI’s. Explanation / 3dB consult recommendation Using eNodeB …
Most common problems in LTE networks
3dB consult has listed the most common problems seen in LTE networks and now they provide some suggestions how to tackle them. Load Balancing For LTE load balancing operators can …