Wireless Peripheral Silent Pairing With Automatic Channel Switching

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Solution Overview

Problem

Existing wireless peripheral devices face challenges in seamlessly pairing with information handling systems without a dongle, particularly when transitioning between different communication protocols and locations, leading to inefficiencies and the need for manual channel switching.

Innovation Solution

A wireless peripheral device equipped with a hardware microcontroller that executes computer-readable program code to silently pair with an information handling system using Bluetooth or BLE virtual pairing slots, and switches automatically between dongle-based and wireless connections based on predefined rules or user-defined priorities, allowing seamless operation across multiple systems.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If manual pairing channel switching is used, then pairing flexibility is improved, but operation complexity increases

Engineering Contradiction:
Improvepairing flexibilityVSAvoidoperation complexity
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The system performs automatic channel switching based on predefined rules without requiring manual user intervention. The peripheral device autonomously selects and switches between pairing channels (dongle-based or wireless) according to detection results and priority settings, eliminating the need for users to manually configure pairing modes.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The pairing channel selection is made dynamic and adaptable through automatic switching between different communication protocols. The system can transition from dongle-based pairing to wireless pairing (or vice versa) based on real-time conditions such as dongle presence detection, enabling flexible adaptation without fixed manual configuration.

Inventive Principle:
Principle #15Dynamics

2Productivity

If automatic protocol switching is implemented, then productivity is improved, but device complexity increases

Engineering Contradiction:
Improvepairing efficiencyVSAvoidsystem complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

Pairing priorities and switching rules are pre-configured before actual pairing operations. The system stores predefined priority levels for different pairing channels and switching conditions, allowing rapid automatic decision-making during operation without complex real-time calculations, thus improving pairing efficiency while managing system complexity.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system continuously monitors pairing status and dongle presence, using this feedback to automatically adjust and switch between pairing protocols. The feedback mechanism enables the system to respond to changing conditions (such as dongle insertion/removal) and maintain optimal pairing connectivity through automatic protocol selection.

Inventive Principle:
Principle #23Feedback

3Reliability

If USB ports are occupied by dongles, then connection reliability is improved, but adaptability decreases

Engineering Contradiction:
Improveconnection stabilityVSAvoidport availability
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The system supports multiple pairing modes (dongle-based and wireless) that can function interchangeably. The USB port serves dual purposes: it can host a dongle for stable connections or remain free for wireless operation. The automatic switching capability ensures that the system adapts to either mode, making the USB port versatile rather than dedicated to a single function.

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

Solution Approach 2:

The automatic switching system acts as an intermediary layer between the physical USB port and the pairing functionality. When a dongle is present, the system mediates by enabling dongle-based pairing; when absent, it mediates by switching to wireless pairing mode, thus decoupling the physical port state from the logical connection requirement and maintaining adaptability.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS20250338332A1System and method of bluetooth silent pairing of a peripheral device with virtual pairing slots and automatic switching among virtual pairing slots and manual pairing channels
Publication Date: 2025.10.30 DELL PROD LP
  • US20250338332A1 patent drawing
  • US20250338332A1 patent drawing
  • US20250338332A1 patent drawing

AI summary

A wireless peripheral device includes a hardware microcontroller, a data storage device, and a wireless radio to operatively pair the wireless peripheral device to a plurality of information handling systems via a plurality of manual pairing channels including a first virtual pairing slot associated with a first manual pairing channel. The hardware microcontroller to execute computer-readable program instructions of a rule-based automatic channel switching module to engage in a selectable automatic switching rule-based mode to switch among the virtual pairing slots and the plurality of manual pairing channels based on a priority of the plurality of manual pairing slots and the first virtual pairing slot. The hardware microcontroller to execute computer-readable program instructions of the rule-based automatic channel switching module to determine a switching trigger event as received and to switch to a next available priority channel among the plurality of manual pairing channels and the first virtual pairing slot.