Accessory Group Pairing Using Proximity-Based Device Profiles

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Solution Overview

Problem

Existing device locator services do not provide meaningful location services for a set of related devices, such as accessory devices like earbuds and their cases, limiting their pairing and location capabilities.

Innovation Solution

A method for creating a device group profile by receiving pairing status, sending requests for information on proximate accessory devices, and selectively continuing pairing based on proximity, using beacon signals to determine location and generate a device group profile, with verification and key access for secure pairing.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If device locator services provide services for individual devices, then individual device location can be tracked, but meaningful location services for a set of related devices cannot be provided

Engineering Contradiction:
Improvelocation service capabilityVSAvoiddevice group location information
Core Design Contradiction:
Adaptability or versatilityVSLoss of information

Solution Approach 1:

The patent combines multiple individual device location services into a unified device group location service. The system merges location data from multiple accessory devices and the host device to create comprehensive location information for the entire device group, enabling meaningful location tracking for related devices as a set rather than individually.

Inventive Principle:
Principle #5Merging (Combining)

2Productivity

If pairing is performed without verification, then pairing speed is fast, but security and reliability of pairing is compromised

Engineering Contradiction:
Improvepairing speedVSAvoidpairing security
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The system performs preliminary verification actions during the pairing process by checking pairing status and obtaining verification from the host device before completing the pairing. This preliminary check ensures security and reliability while maintaining efficient pairing speed through automated verification procedures.

Inventive Principle:
Principle #10Preliminary action

3Measurement precision

If all accessory devices in a device group are tracked individually, then detailed location information is obtained, but complexity of location services increases

Engineering Contradiction:
Improvelocation information detailVSAvoidlocation service complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The system creates a universal device group location service that can provide both individual device location tracking and group-level location information through a single unified interface. The location service module handles multiple functions including individual device tracking, group location determination, and proximate device identification, reducing overall system complexity while maintaining detailed location precision.

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

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

Enables efficient pairing and location of accessory devices within a group, enhancing their connectivity and usability through secure, proximity-based pairing and location services.

Implementation Method 1

receiving, from a first accessory device in a device group, a pairing status... sending, to the first accessory device, a request for information on accessory devices in the device group... receiving information on a second accessory device in the device group

Methodology Applied
Scientific EffectBeacon signal transmission: Electromagnetic Propulsion

Data Source

PatentUS12550214B2Pairing groups of accessories
Publication Date: 2026.02.10 APPLE INC
  • US12550214B2 patent drawing
  • US12550214B2 patent drawing
  • US12550214B2 patent drawing

AI summary

Embodiments that relate to pairing and finding a group of accessory devices are described. In an embodiment, a pairing status is received from a first accessory device, a request is sent to the first accessory device for information on a number of accessory devices in a device group and a number of accessory devices that are proximate to the first accessory device in the device group, information on a second accessory device in the device group is received, a continue pairing message is sent to the second accessory device if the second accessory device is proximate, and a device group profile is created with information on the number of parts and received information on the second accessory device.