Accessory Device Data Channel Personalities for Multi-Host Switching

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Solution Overview

Problem

Conventional accessory devices require manual pairing and re-pairing with different host devices each time they are used, lacking the ability to automatically adapt to multiple host devices using different communication methods.

Innovation Solution

Accessory devices are equipped with multiple data channel personalities, each utilizing unique radio communication and network protocols, allowing them to automatically or manually switch between host devices without requiring user input for re-pairing.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If accessory devices use conventional pairing methods with a single radio protocol, then device complexity is reduced, but adaptability to multiple host devices deteriorates

Engineering Contradiction:
Improvecompatibility with multiple host devicesVSAvoidmultiple data channel personalities
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The accessory device is equipped with multiple data channel personalities, each supporting different radio communication and network protocols (e.g., Bluetooth, Wi-Fi). This enables a single accessory device to universally communicate with various host devices using different protocols, eliminating the need for multiple specialized devices and improving adaptability without proportionally increasing complexity.

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

2Ease of operation

If accessory devices manually pair with each host device, then communication reliability is ensured, but user operation convenience deteriorates

Engineering Contradiction:
Improveautomatic switching between host devicesVSAvoidconnection stability
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The accessory device pre-stores multiple data channel personalities with their respective pairing information and protocol configurations before actual use. When a host device is detected, the accessory device automatically selects and switches to the appropriate pre-configured personality, eliminating manual pairing operations while ensuring reliable connection through pre-validated communication parameters.

Inventive Principle:
Principle #10Preliminary action

3Adaptability or versatility

If accessory devices switch between different radio protocols, then adaptability to various environments improves, but device complexity increases

Engineering Contradiction:
Improveenvironmental compatibilityVSAvoidprotocol switching mechanism
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The accessory device implements dynamic protocol switching capability, allowing it to adaptively change between different radio communication and network protocols based on the detected host device and environment. This dynamic adaptability enables the device to optimize communication for each specific scenario while maintaining a unified device architecture, balancing versatility with manageable complexity.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS20250294441A1Accessory device communication utilizing multiple personalities
Publication Date: 2025.09.18 MICROSOFT TECHNOLOGY LICENSING LLC
  • US20250294441A1 patent drawing
  • US20250294441A1 patent drawing
  • US20250294441A1 patent drawing

AI summary

An electronic device includes a processor, a wireless communication device, and a hardware storage device. The hardware storage device has instructions stored thereon that, when executed by the processor, cause the electronic device to obtain a plurality of data channel personalities. Each of the data channel personalities includes a unique radio communication and network protocol for the wireless communication device. The instructions further cause the electronic device to select a data channel personality from the plurality of data channel personalities and transmit data to a host device using the wireless communication device and the radio communication and network protocol according to the selected data channel personality.