Multi-mode Antenna System Channel Quality Optimization
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Solution Overview
Problem
Multi-mode antenna systems face challenges in optimizing their operating modes to match varying channel quality indicators across multiple frequency channels, leading to suboptimal performance in communication systems.
Innovation Solution
A method and system where a controller configures the multi-mode antenna system by obtaining channel selection data and channel quality indicators for each operating mode, determining a selected operating mode based on these indicators, and adjusting the antenna's configuration to optimize performance for specific channels, allowing each channel to be linked with the best corresponding operating mode.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If the antenna system uses a fixed operating mode, then the device complexity is reduced, but the communication performance deteriorates due to inability to adapt to varying channel quality indicators
Solution Approach 1:
The patent implements dynamic operating mode selection by configuring the antenna system to automatically switch between different operating modes based on real-time channel quality indicators. The controller monitors CQI values and dynamically adjusts the antenna configuration to match the current communication conditions, transforming a static system into an adaptive one that optimizes performance across varying channel conditions.
Solution Approach 2:
The patent changes the operational parameters of the antenna system by associating each operating mode with specific radiation patterns and impedance characteristics. The controller selects and switches between predefined parameter sets (operating modes) based on channel quality, allowing the system to adapt to different communication scenarios without requiring complex real-time parameter optimization.
2Adaptability or versatility
If the antenna system configures multiple operating modes with distinct radiation patterns, then the adaptability to different channels is improved, but the device complexity increases due to additional configuration requirements
Solution Approach 1:
The patent applies preliminary action by pre-configuring multiple operating modes with distinct radiation patterns and impedance settings before actual communication begins. The controller prepares a set of predefined configurations, each optimized for specific channel conditions, and stores association data linking channels to appropriate operating modes. This advance preparation eliminates the need for complex real-time optimization during communication.
Solution Approach 2:
The patent implements feedback mechanisms by continuously monitoring channel quality indicators and using this information to select the appropriate operating mode. The controller receives CQI feedback from the communication channel, processes this information, and automatically adjusts the antenna configuration accordingly, creating a closed-loop system that adapts to changing conditions while maintaining manageable complexity through automated decision-making.
3Reliability
If the system dynamically switches operating modes based on channel quality indicators, then the signal quality is improved, but the loss of time increases due to mode switching and configuration adjustments
Solution Approach 1:
The patent minimizes switching time by pre-configuring all operating modes and their associated parameters before dynamic selection is needed. The controller has ready-access to multiple predefined configurations, eliminating the need for time-consuming real-time optimization calculations during mode transitions. This advance preparation ensures rapid switching while maintaining signal quality.
4Productivity
If the antenna system is configured for each channel with optimal operating mode, then the communication efficiency is improved, but the measurement precision requirements increase for accurately determining channel quality indicators
Solution Approach 1:
The patent manages measurement precision requirements by using standardized channel quality indicator parameters that are commonly available in communication systems. Rather than requiring novel or highly precise measurements, the system utilizes existing CQI metrics and associates them with predefined operating modes, balancing communication efficiency gains with practical measurement capabilities.
Data Source
AI summary
A method for configuring a multi-mode antenna system is provided. The method includes obtaining channel selection data indicating the antenna system is tuned to a first channel of a plurality of channels. The method includes configuring the antenna system in at least one operating mode of a plurality of operating modes, with each operating mode of the plurality of operating modes having a distinct radiation pattern. The method includes obtaining data indicative of a channel quality indicator for the at least one operating mode. The method includes determining a selected operating mode for the multi-mode antenna system for the first channel of the plurality of channels based, at least in part, on the data indicative of the channel quality indicator. The method includes configuring the antenna system in the selected operating mode when the multi-mode antenna system is tuned to the first channel.