5G Cell Tilt And Power Control for Interference And Load Balance
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Solution Overview
Problem
5G networks face challenges with cell interference, overload, and underutilization due to increased demand for reliable and fast content transmission, requiring dynamic management of cell resources to optimize performance.
Innovation Solution
A cell utilization server determines whether to adjust the electrical antenna tilt or transmit power of cells within a 5G network to meet specific objectives, such as reducing load or interference, and dynamically adjusts these parameters in real-time without manual intervention, considering current operating conditions and network objectives.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If additional cells are added in a smaller geographical area to improve content transmission speed and reliability, then network capacity and coverage are improved, but cell interference increases and some cells become overloaded or under-utilized
Solution Approach 1:
The patent implements dynamic adjustment of cell parameters including electrical antenna tilt and transmit power levels. The system continuously monitors network conditions and automatically adjusts these parameters in real-time to optimize performance, reduce interference, and balance load across cells without manual intervention
Solution Approach 2:
The system changes physical parameters of cell operation such as antenna tilt angles and transmit power levels to resolve interference issues and optimize network performance. By dynamically modifying these parameters based on current network conditions, the system can adapt to changing traffic patterns and interference scenarios
2Productivity
If additional cells are added in a smaller geographical area to increase bandwidth, then network capacity is improved, but some cells become overloaded while others are under-utilized
Solution Approach 1:
The system implements continuous monitoring of cell utilization metrics and uses this feedback to automatically adjust parameters. The cell utilization server receives performance data, analyzes load distribution across cells, and makes real-time adjustments to antenna tilt and power levels to balance traffic and prevent overload or under-utilization
Solution Approach 2:
The system performs self-optimization without requiring manual intervention. The cell utilization server automatically monitors network conditions, determines appropriate parameter adjustments, and implements changes autonomously based on predefined optimization criteria and real-time performance data
3Reliability
If manual management of cell parameters is used to optimize network performance, then adjustments can be made to reduce load and interference, but the system requires continuous human intervention and cannot respond dynamically to changing conditions
Solution Approach 1:
The system autonomously monitors cell performance metrics, analyzes network conditions, and automatically adjusts cell parameters without human intervention. The cell utilization server continuously optimizes antenna tilt and power levels based on real-time data, enabling the network to adapt dynamically to changing traffic patterns and conditions
Solution Approach 2:
The system implements closed-loop control by continuously monitoring cell utilization and performance metrics, comparing actual performance against target conditions, and automatically making parameter adjustments. This feedback mechanism enables dynamic optimization and ensures the system responds promptly to changing network conditions
Data Source
AI summary
Embodiments are directed towards providing 5G zero touch traffic management of cells in a network. A target cell associated with a network objective is identified. One or more neighbor cells are also identified. Transmit power and tilt capabilities of the target cell are determined. An interference between the target cell and the one or more neighbor cells is also determined. An electrical antenna tilt adjustment or a transmit power adjustment is determined for the target cell to apply based on the transmit power capabilities, the tilt capabilities, the interference, and the network objective. The determined electrical antenna tilt adjustment or the determined transmit power adjustment are then provided to the target cell. If the network objective is met after the target cell applies the electrical antenna tilt adjustment or the determined transmit power adjustment, then the changes are confirmed, otherwise they are reversed.