Timing Advance Control for Base Station Tilt and UE Handover
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Solution Overview
Problem
Existing telecommunications systems face inefficiencies in managing device access to network elements, leading to overserving by distant base stations and suboptimal utilization of network resources, which affects network capacity and latency.
Innovation Solution
An access management system that utilizes timing advance parameters to determine the distance of user equipment from network elements, adjusting settings like tilt angles to redirect devices to closer available network elements, optimizing network element operations to improve connectivity and resource utilization.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Area of stationary object
If base stations serve devices beyond optimal distance, then network coverage is improved, but network capacity and latency deteriorate
Solution Approach 1:
The system continuously monitors timing advance parameters from devices and uses this feedback to determine when a device is being served by a base station beyond its optimal coverage distance. Based on this feedback, the system dynamically adjusts base station settings (such as tilt angles) to redirect the device to a more appropriate base station, thereby resolving the contradiction between maintaining coverage and preserving network capacity.
Solution Approach 2:
The system dynamically adjusts base station parameters (such as electronic or mechanical tilt angles) in real-time based on device location and network conditions. This dynamic adjustment allows the network to optimize the serving base station for each device, ensuring that devices are served by the most appropriate base station while maintaining overall network coverage.
2Area of stationary object
If base stations serve devices beyond optimal distance, then network coverage is improved, but latency increases
Solution Approach 1:
The system uses timing advance parameters as feedback to identify devices experiencing suboptimal service due to excessive distance from their serving base station. When such devices are detected, the system adjusts base station settings to redirect them to closer base stations, thereby reducing latency while maintaining coverage.
3Productivity
If timing advance parameters are monitored and used to adjust base station settings, then network capacity and latency are improved, but system complexity increases
Solution Approach 1:
The system leverages existing timing advance parameters that are already generated as part of normal device-base station communication. Instead of requiring additional complex measurement mechanisms, the system uses these existing parameters to determine device distance and trigger appropriate base station adjustments, thereby improving network capacity without significantly increasing system complexity.
Data Source
AI summary
Techniques for managing a communication session for user equipment (UE) based on a timing advance parameter are described herein. A telecommunications system can implement a computing device to detect a timing advance parameter in a message from the UE and compare the timing advance parameter to a pre-determined threshold. The computing device can generate the pre-determined threshold for a particular network element (e.g., a base station) and further determine whether or not to adjust a setting, such as a tilt angle, of the network element based on the comparing. The computing device can optimize pre-determined thresholds for various network elements to improve network efficiency of each network element including reducing a number of UEs receiving service from a further network element when a relatively closer network element is available.