Dual-Network Control for Multi-Mode UAV Communication
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Solution Overview
Problem
Current controllable device technologies, such as UAVs, face challenges in efficient control signaling transmission and data transfer due to limitations in communication modes, particularly in ensuring high-quality service for control signaling and rapid data transmission.
Innovation Solution
Establishing a cellular network connection for control signaling and a WIFI network connection for data transmission, allowing multi-mode controllable devices to utilize both cellular and WIFI communication modes for efficient operation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a single communication mode (cellular or WIFI) is used for both control signaling and data transmission, then the system complexity is reduced, but the quality of service for control signaling and speed of data transmission cannot be simultaneously optimized
Solution Approach 1:
The communication system is segmented into two distinct communication paths: cellular network for control signaling transmission and WIFI network for data transmission. This segmentation allows each communication mode to be optimized for its specific function, ensuring high reliability for control commands while enabling fast data transfer, without requiring the system to choose a single communication mode for all purposes.
2Reliability
If cellular network is used for data transmission, then service quality is ensured, but transmission speed is limited
Solution Approach 1:
The system segments data transmission tasks from control signaling tasks by using different communication networks. WIFI network is dedicated for high-speed data transmission (such as video streams, sensor data), while cellular network handles control signaling. This resolves the contradiction by assigning each network its optimal function based on its characteristics.
3Speed
If WIFI network is used for control signaling, then transmission speed is improved, but service quality and reliability are reduced
Solution Approach 1:
The system segments control signaling transmission from data transmission by assigning them to different networks. Cellular network is used exclusively for control signaling to ensure high reliability, service quality, and penetration capability, while WIFI network handles data transmission where speed is critical. This segmentation prevents the reliability issues of WIFI from affecting critical control commands.
4Productivity
If multi-mode communication is implemented, then both service quality and transmission speed are optimized, but device complexity increases
Solution Approach 1:
The system uses segmentation to divide communication functions into distinct networks, which actually reduces the complexity of managing each individual communication path. By clearly defining that cellular handles control and WIFI handles data, the system avoids the complexity of trying to manage both functions through a single mode or dynamically switching protocols, thereby achieving high productivity with manageable complexity.
Solution Approach 2:
The controllable device is designed with multi-functionality to support both cellular and WIFI communication modes simultaneously. This universal capability allows the device to leverage the strengths of both networks for different functions (control and data), optimizing overall system efficiency while the clear functional division keeps the implementation complexity manageable.
Data Source
AI summary
The present disclosure provides a method and apparatus for controlling a controllable device. The method includes: establishing a cellular network connection to a base station after a start-up operation is completed; establishing a wireless fidelity (WIFI) network connection to a control apparatus for controlling the controllable device after establishing the cellular network connection to the base station; and transmitting control signaling with the base station through the cellular network connection, and transmitting data with the control apparatus through the WIFI network connection; wherein the controllable device is a multi-mode controllable device that supports both a cellular communication mode and a WIFI communication mode. The present disclosure can transmit control signaling of the controllable device through a cellular network with high service quality and transmit data though a WIFI network with a fast transmission speed, thereby achieving efficient transmissions of control signaling and data of the controllable device.