Mobile Reflective Surfaces for Blocked 5G Beam Routing
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Solution Overview
Problem
Challenges exist in positioning transmitters to provide fast, high-quality wireless connections to user devices in various locations due to the ease of blocking and narrow beams in new frequency bands, leading to issues like signal congestion and interference.
Innovation Solution
Utilizing unmanned mobile surfaces, such as drones and vehicles, to reflect access point signals to destination equipment, facilitated by a routing controller that identifies and manages reflective surfaces using machine learning and predictive models to enhance connectivity.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Speed
If new frequency bands with shorter wavelengths are used to provide faster broadband connections, then connection speed is improved, but signal blocking and positioning difficulty increase
Solution Approach 1:
The patent introduces reflective surfaces (such as buildings, vehicles, or drones) as intermediary elements to redirect high-frequency signals from access points to user devices. These intermediaries enable signal propagation around obstacles, allowing faster broadband connections while mitigating the blocking issues inherent in millimeter wave frequencies.
2Speed
If new frequency bands with shorter wavelengths are used to provide faster broadband connections, then connection speed is improved, but beam narrowness and positioning challenge increase
Solution Approach 1:
The patent employs dynamic beamforming and adjustable reflectivity parameters to adapt signal direction and coverage in real-time. The system dynamically adjusts transmission parameters based on user location and environmental conditions, making positioning easier while maintaining high-speed connections through optimized signal paths.
3Device complexity
If access point signals are transmitted directly to destination equipment, then system simplicity is maintained, but network coverage and connectivity reliability decrease
Solution Approach 1:
The patent segments the direct signal transmission path into multiple segments by introducing reflective surfaces. The signal path is divided into access point → reflective surface → destination equipment segments, enabling signals to reach areas that would otherwise be inaccessible and improving overall network coverage and reliability.
4Reliability
If multiple reflective surfaces are deployed to improve signal coverage, then network connectivity is improved, but system complexity and management difficulty increase
Solution Approach 1:
The patent implements self-service mechanisms where reflective surfaces automatically adjust their reflectivity parameters and positioning based on received signals. The system performs autonomous optimization of signal paths without requiring complex manual configuration, reducing management difficulty while maintaining improved connectivity through multiple reflective surfaces.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
Improves network connectivity by providing supplementary communication streams, reducing overhead, and enhancing system robustness through dynamic management of reflective surfaces.
Implementation Method 1
identifying a mobile reflective surface to reflect a communications beam
Data Source
AI summary
The technologies described herein are generally directed to detecting reflective surfaces for use reflecting a signal from access point equipment to destination equipment in advanced networks, e.g., at least a fifth generation (5G) network. For example, a method described herein can include receiving a request, from access point equipment, to establish a communications session between the access point equipment and destination equipment. The method can further include identifying a mobile reflective surface to reflect a communications beam to facilitate a connection between the destination equipment and the access point equipment, resulting in reflected path information corresponding to a reflected path for the communications session. Further, the method can include, in response to the request, communicating to the access point equipment, the reflected path information.