Wireless Peripheral Protocol Switching for RF Dongle Absence

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Solution Overview

Problem

Existing wireless peripheral devices lose connectivity with information handling systems when the proprietary RF dongle is out of range, leading to the need for manual reconfiguration of wireless communication protocols.

Innovation Solution

Implementing an automatic wireless connection switching module that switches between Bluetooth® and proprietary RF communication protocols based on the presence or absence of the RF dongle, using over-the-air messaging to prioritize communication channels.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a proprietary RF dongle is used for wireless communication, then communication reliability is improved, but device portability and USB port availability deteriorate

Engineering Contradiction:
Improvecommunication reliabilityVSAvoiddevice portability
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The wireless peripheral device is equipped with multiple wireless communication capabilities (proprietary RF and Bluetooth) integrated into a single device. This allows the device to function with different communication protocols depending on the presence of a dongle, eliminating the need for a separate dongle while maintaining communication reliability through protocol switching.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The system introduces a communication protocol switching mechanism that acts as an intermediary between the wireless peripheral device and the information handling system. This switcher automatically selects between proprietary RF and Bluetooth protocols based on dongle presence, resolving the conflict between reliable communication and device portability.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Stability of the object's composition

If a proprietary RF dongle is used for wireless communication, then communication stability is improved, but USB port consumption increases

Engineering Contradiction:
Improvecommunication stabilityVSAvoidUSB port consumption
Core Design Contradiction:
Stability of the object's compositionVSQuantity of substance

Solution Approach 1:

The wireless peripheral device integrates both proprietary RF and Bluetooth communication capabilities within a single device. This multi-functionality allows the device to maintain stable communication through Bluetooth when a dongle is not present, eliminating the need for additional USB port consumption while preserving communication stability.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The wireless peripheral device autonomously determines the presence or absence of a dongle and automatically switches between communication protocols without requiring user intervention or additional USB ports. The device serves itself by managing protocol selection based on environmental conditions.

Inventive Principle:
Principle #25Self-service

3Adaptability or versatility

If manual reconfiguration of wireless communication protocols is required, then communication adaptability is reduced, but system complexity decreases

Engineering Contradiction:
Improvecommunication adaptabilityVSAvoidsystem complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The system implements a feedback mechanism where the wireless peripheral device continuously monitors dongle presence and automatically adjusts the communication protocol accordingly. This closed-loop control enhances communication adaptability by responding to environmental changes without increasing system complexity, as the switching logic is integrated into the device firmware.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The wireless peripheral device automatically detects dongle presence and switches communication protocols without requiring manual user configuration. This self-service capability improves communication adaptability while keeping the system simple, as the device autonomously manages protocol selection based on detected conditions.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS20250344267A1System and method of automatic switching between wireless peripheral device to information handling system wireless communication protocol links based on presence of RF dongle
Publication Date: 2025.11.06 DELL PROD LP
  • US20250344267A1 patent drawing
  • US20250344267A1 patent drawing
  • US20250344267A1 patent drawing

AI summary

A wireless peripheral device may comprise a wireless radio to operatively couple the wireless peripheral device to an information handling system, via a plurality of wireless communication channels in parallel, each supporting one of a plurality of wireless communication protocols previously assigned during a silent pairing process, the wireless radio to receive an over-the-air notification of presence of a dongle from the information handling system, and the hardware microcontroller to execute computer-readable program code instructions of an automatic wireless connection switching agent to automatically establish a wireless link with the information handling system via the dongle on a first of the plurality of wireless communication channels dedicated to transceiving data according to a first of the plurality of wireless communication protocols that is also supported by the dongle or to switch wireless communication channels at the wireless peripheral device when a dongle is not detected as present.