Dynamic Antenna Port Configuration for Wireless Access Quality
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Current wireless communication networks face challenges in dynamically adjusting antenna port configurations to optimize signal transmission based on active pilot signals and user device connectivity, leading to potential reductions in wireless access quality due to inadequate allocation of communication signals and power levels.
Innovation Solution
A method and system for a wireless transmission system that includes a base system and a remote radio head, where the base system transmits user signals and control instructions to the remote radio head to configure antenna ports for optimal signal allocation and power distribution, and dynamically adjusts these configurations based on active pilot signals to ensure efficient communication.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If antenna port configurations are statically allocated, then device complexity is reduced, but wireless access quality deteriorates due to inadequate signal allocation
Solution Approach 1:
The patent implements dynamic antenna port configuration where the base system adjusts the number of antenna ports based on the quantity of active pilot signals. When active pilot signals exceed a threshold, the system increases antenna ports to improve wireless access quality. This dynamic adaptation resolves the contradiction by making the configuration flexible rather than static, allowing the system to optimize performance based on real-time conditions.
Solution Approach 2:
The system employs feedback mechanisms by monitoring the number of active pilot signals and using this information to adjust antenna port allocations. The base system receives feedback about pilot signal activity and dynamically reconfigures antenna ports accordingly, ensuring optimal signal allocation while maintaining manageable complexity through automated control.
2Reliability
If the number of antenna ports is increased to handle more pilot signals, then wireless access quality is improved, but power distribution complexity increases
Solution Approach 1:
The patent implements dynamic power allocation that automatically adjusts power distribution across antenna ports based on the number of active pilot signals. When more pilot signals are detected, the system activates additional antenna ports and distributes power accordingly. This dynamic approach improves signal transmission quality while managing power allocation complexity through automated, condition-based control rather than manual configuration.
3Productivity
If antenna port configuration is dynamically adjusted based on active pilot signals, then signal allocation efficiency is improved, but control system complexity increases
Solution Approach 1:
The patent uses feedback from active pilot signal monitoring to drive dynamic antenna port configuration. The base system counts active pilot signals, compares them against thresholds, and automatically generates control instructions to adjust antenna port allocations. This feedback-based control improves signal allocation efficiency while managing control system complexity through straightforward threshold-based decision logic rather than complex optimization algorithms.
Data Source
AI summary
A method of operating a wireless transmission system having antenna elements that are driven by corresponding antenna ports is disclosed. The method includes, in a base system, transmitting a first antenna port configuration for receipt by a remote radio head. The method also includes, in the remote radio head, allocating first communication signals among the antenna ports based on the first antenna port configuration, and transmitting the first communication signals to the antenna ports for wireless transfer to user devices. The method also includes, in the base system, identifying active sets that indicate active pilot signals for the user devices, processing the active sets to identify a second antenna port configuration, and transmitting the second antenna port configuration for receipt by the remote radio head. The method also includes, in the remote radio head, allocating second communication signals among the antenna ports based on the second antenna port configuration.