Directional RF Tracking With Modular Beamforming Antennas
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Conventional RF systems are limited in functionality, adaptability, and directionality, often requiring significant effort and resources to update or reconfigure, and utilize omnidirectional antennas that hinder targeted signal transmission.
Innovation Solution
A modular, adaptable, and movable RF system with directional broad-bandwidth antennas, processing modules, and machine learning capabilities, enabling flexible configuration, targeted signal detection, and transmission.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If omnidirectional antennas are used to monitor surrounding areas, then the system can receive signals from all directions, but the power requirements become high and the ability to target specific directions is lost
Solution Approach 1:
The system employs dynamically adjustable antenna arrays that can change their radiation patterns in real-time. By controlling the phase and amplitude of signals across multiple antenna elements, the system can electronically steer beams and adjust coverage areas without physical movement, optimizing power consumption based on detected target locations and priorities.
Solution Approach 2:
The patent implements directional beamforming that concentrates signal transmission and reception in specific spatial zones rather than uniformly in all directions. This allows the system to allocate higher power to high-priority areas or active threats while reducing or eliminating transmission in low-priority zones, achieving localized optimization of power usage.
2Reliability
If conventional RF systems are designed for one function, then the system can perform that specific function reliably, but the system cannot be easily updated or reconfigured for different functions
Solution Approach 1:
The system employs software-defined radio (SDR) technology that allows a single hardware platform to perform multiple RF functions. By using programmable signal processing and configurable antenna arrays, the same physical system can be reconfigured to perform detection, tracking, communication, or jamming functions as needed, eliminating the need for separate dedicated systems for each function.
Solution Approach 2:
The patent implements dynamically reconfigurable signal processing pipelines that can be programmed at runtime. The system's detection algorithms, tracking parameters, and transmission characteristics can be adjusted through software updates without hardware changes, allowing the system to adapt to new mission requirements while maintaining reliable performance through controlled parameter transitions.
3Adaptability or versatility
If the system uses broad bandwidth to detect multiple frequencies, then the system can monitor various RF ranges, but the system cannot be easily updated to monitor additional ranges without significant expense
Solution Approach 1:
The system employs wideband software-defined radio receivers that can detect and process signals across a broad frequency spectrum simultaneously. The same hardware infrastructure supports multiple frequency ranges through software configuration, allowing the system to monitor various RF bands without adding dedicated hardware for each band and enabling easy expansion to additional frequency ranges through firmware updates.
4Use of energy by moving object
If directional antennas are used to target specific directions, then the system can improve directionality and reduce power consumption, but the system loses the ability to monitor all directions simultaneously
Solution Approach 1:
The system employs electronically steerable antenna arrays that can dynamically adjust their beam directions and coverage patterns. By rapidly switching between different directional configurations or using multiple simultaneous beams, the system maintains effective monitoring of multiple zones while concentrating power in specific directions at any given moment, achieving both power efficiency and comprehensive coverage through time-multiplexed or spatial-multiplexed operation.
Data Source
AI summary
A modular, radio frequency (“RF”) system includes one or more directional antennas and is configured with both hardware and software components to enable the RF system to monitor (e.g., detect or track signals or objects) and/or interact with (e.g., track signals or objects, or transmit signals) objects in particular directions. The RF system includes one or more machine learning models to determine, based on received signals, one or more signals to transmit.