RF Transmitter Adapter Channel Mapping for Cross-Brand R/C Control
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Solution Overview
Problem
The lack of communication standards in the R/C model industry for 2.4 GHz-band RF products leads to proprietary command sets, making RF transmitters from one brand incompatible with receivers from another brand, forcing users to purchase new transmitters even if they already own a different brand of receiver.
Innovation Solution
An RF transmitter adaptor that automatically detects the brand of the RF transmitter, selects a compatible channel assignment map, and performs channel mapping to enable any RF transmitter to work with differently branded RF receivers, using standardized PPM signals and customizable cable assemblies to connect with various trainer ports.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If manufacturers develop proprietary commands and communication technologies for 2.4 GHz-band RF products, then each manufacturer can optimize performance for their specific receivers, but RF transmitters become incompatible with receivers from other brands
Solution Approach 1:
The patent introduces a universal communication protocol as an intermediary layer between the RF transmitter and receiver. This protocol acts as a mediator that translates proprietary commands from different manufacturers into a standardized format, enabling compatibility across brands while preserving the optimized communication pathways of each manufacturer's system.
Solution Approach 2:
The patent creates a universal RF communication protocol that can handle multiple proprietary command sets simultaneously. The protocol is designed to be multi-functional, supporting various manufacturers' specific commands while maintaining a consistent interface, thus making the system universally compatible across different brands without sacrificing individual optimization.
2Adaptability or versatility
If users purchase new transmitters to use with different brand receivers, then compatibility is achieved, but cost increases and user familiarity is lost
Solution Approach 1:
The universal communication protocol enables a single RF transmitter to communicate with receivers from multiple different manufacturers. By implementing this protocol, the transmitter gains universal functionality, eliminating the need for users to purchase separate transmitters for each brand of receiver they own or wish to use.
3Ease of manufacture
If proprietary communication protocols are used, then each brand can optimize control data format, but standardization and ease of operation across brands is reduced
Solution Approach 1:
The universal protocol serves as an intermediary translation layer that automatically converts between different proprietary command formats and a standardized interface. This mediation process is transparent to the user, who interacts with a consistent, simplified control system regardless of the underlying proprietary protocols being used by different manufacturers.
Data Source
AI summary
Radio Frequency (RF) transmitter adaptors, methods and articles of manufacture are disclosed. A method of adapting an RF transmitter for using in controlling a radio controlled (R/C) device having an RF receiver includes receiving a pulse-position modulation (PPM) signal from the RF transmitter, automatically selecting a channel assignment map based on the PPM signal, and generating, from the PPM signal, an RF communication signal compatible with the RF receiver for use in controlling the R/C device based on the selected channel assignment map.