L-Shaped Antenna Side Switching for Beamforming and Thermal Limits
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Solution Overview
Problem
Existing wireless communication systems face challenges in optimizing antenna performance for efficient beamforming and signal transmission, particularly in environments with complex interference and varying frequency bands, such as those encountered in 5G and millimeter wave communications.
Innovation Solution
The implementation of an L-shaped antenna module with a first and second antenna subarray, where a communication manager determines and configures a target mode for operation, enabling efficient antenna side combining or selection to enhance beamforming and signal transmission.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If antenna elements are combined across both sides of the L-shaped module, then array gain is improved, but power consumption and thermal overhead increase
Solution Approach 1:
The patent implements dynamic mode switching between side combining and side selection operations based on real-time channel conditions, power constraints, and thermal states. The communication manager continuously monitors system state and adapts the antenna module configuration accordingly, transitioning from static to dynamic operation to balance performance with power and thermal constraints.
Solution Approach 2:
The system changes operational parameters by switching between two distinct modes: side combining mode (using all antenna elements for maximum array gain) and side selection mode (using only one side to reduce power consumption). This parameter change allows the system to adapt to varying channel conditions and power constraints without hardware modification.
2Reliability
If antenna elements are combined across both sides of the L-shaped module, then array gain is improved, but thermal overhead increases
Solution Approach 1:
The communication manager dynamically adjusts the antenna module operation based on thermal constraints, switching from side combining (high thermal overhead) to side selection (low thermal overhead) when thermal limits are approached. This dynamic adaptation allows the system to maintain array gain when possible while respecting thermal constraints.
Solution Approach 2:
The system changes the operational parameter from side combining to side selection to control thermal overhead. This parameter change enables the system to adapt to thermal constraints while maintaining optimal performance when conditions allow.
3Reliability
If side combining mode is used, then signal quality is improved, but device complexity increases
Solution Approach 1:
The L-shaped antenna module is designed with universal functionality to support both side combining and side selection modes using the same physical hardware. The communication manager implements multi-functional control, enabling the single antenna module to adapt its configuration based on operational requirements without requiring additional hardware components.
Solution Approach 2:
The system uses dynamic configuration management to switch between operating modes. The communication manager adaptively selects and configures the appropriate mode based on channel conditions, power constraints, and thermal states, reducing the need for multiple dedicated hardware configurations.
Data Source
AI summary
Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may determine a target mode in which to operate an L-shaped antenna module that includes a first antenna subarray on a first side of the L-shaped antenna module and a second antenna subarray on a second side of the L-shaped antenna module. The UE may configure the L-shaped antenna module to operate in the target mode. Numerous other aspects are described.