Wireless Ranging Gesture Control for Contact-Free Device Interaction

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Solution Overview

Problem

Existing user interfaces for small electronic devices require physical activation and contact, leading to frustrating interactions that degrade the user experience.

Innovation Solution

A wireless communication device that uses wireless ranging and sensor data to identify and control objects from a distance, eliminating the need for physical contact and activation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If physical contact and activation are required for user interface interaction, then device control is achieved, but user experience deteriorates due to frustration and limited freedom

Engineering Contradiction:
Improveuser interaction freedomVSAvoidactivation requirements
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent replaces mechanical contact-based interfaces (touchscreens, physical buttons) with wireless gesture-based control systems. Sensors detect gestures in three-dimensional space, allowing users to control devices through air gestures without physical contact, thereby improving ease of operation while eliminating the need for device activation and contact

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The patent introduces sensors and wireless communication systems as intermediaries between the user and the device. These intermediaries capture gesture data from the environment and translate it into device control commands, enabling remote control without direct physical interaction or device activation

Inventive Principle:
Principle #24Intermediary (Mediator)

2Productivity

If device activation is required before use, then control functions are enabled, but user experience is degraded by additional steps and time consumption

Engineering Contradiction:
Improveinteraction efficiencyVSAvoidactivation time
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The patent implements preliminary action by having the device continuously monitor the environment for gestures before formal activation. The system pre-processes sensor data and detects intent gestures in advance, so that when a user performs a gesture, the device is already prepared to execute the command immediately, eliminating activation delays

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent enables self-service by allowing the device to automatically detect and respond to gestures without requiring user initiation of activation sequences. The system autonomously monitors sensor inputs, identifies control intents, and executes commands based on gesture recognition, eliminating the need for manual activation steps

Inventive Principle:
Principle #25Self-service

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

Enhances user experience by allowing remote control of devices, increasing satisfaction and freedom in interaction.

Implementation Method 1

the wireless communication device determines the object associated with the intent gesture using wireless ranging

Methodology Applied
Scientific EffectWireless ranging: Time of Flight

Data Source

PatentUS20250344266A1Controlling electronic devices based on wireless ranging
Publication Date: 2025.11.06 APPLE INC
  • US20250344266A1 patent drawing
  • US20250344266A1 patent drawing
  • US20250344266A1 patent drawing

AI summary

A wireless communication device may wirelessly control an object, such as a physical device, directly or through interaction with a virtual representation (or placeholder) of the object situated at a predefined physical location. In particular, the wireless communication device may identify an intent gesture performed by a user that indicates intent to control the object. For example, the intent gesture may involve pointing or orienting the wireless communication device toward the object, with or without additional input. Then, the wireless communication device may determine the object associated with the intent gesture using wireless ranging and/or device orientation. Moreover, the wireless communication device may interpret sensor data from one or more sensors associated with the wireless communication device to determine an action gesture corresponding to a command or a command value. The wireless communication device may then transmit the command value to control the object.