UWB Smart Remote With Pointing-Based Device Selection

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Solution Overview

Problem

Existing one-for-all remote control devices require frequent pairing and learning processes to control multiple devices, leading to a negative user experience.

Innovation Solution

A UWB-enabled remote control device uses a neural network-based algorithm to estimate the pointing direction of remote devices and automatically select the device to control without pairing, leveraging UWB signals for seamless switching.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a one-for-all remote control device is designed to control multiple remote devices, then the versatility and ease of operation are improved, but the device complexity increases due to pairing and learning processes

Engineering Contradiction:
Improveability to control multiple remote devicesVSAvoidpairing and learning processes
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The remote control device automatically identifies and selects target remote devices using UWB technology without requiring manual pairing or learning processes. The system self-configures by detecting the presence of remote devices and establishing control relationships automatically, eliminating the need for user intervention in the pairing process.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent replaces manual mechanical pairing operations with automated UWB-based wireless detection and selection. Instead of requiring physical pairing procedures or manual configuration, the system uses ultra-wideband signals to automatically identify, locate, and establish control over multiple remote devices.

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

2Device complexity

If manual pairing processes are required to control different remote devices, then the device complexity is reduced, but the loss of time increases due to frequent pairing and learning

Engineering Contradiction:
Improvecontrol configurationVSAvoidpairing and learning time
Core Design Contradiction:
Device complexityVSLoss of time

Solution Approach 1:

The system performs preliminary detection and identification of remote devices automatically before control is needed. By continuously monitoring for the presence of remote devices and pre-establishing UWB communication channels, the system eliminates the need for time-consuming pairing operations when control is required.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The remote control device autonomously manages device identification and selection without user intervention. The system automatically detects which remote device should be controlled based on proximity and availability, eliminating manual pairing steps and reducing user time investment.

Inventive Principle:
Principle #25Self-service

3Device complexity

If multiple remote control devices are used to control different devices, then the device complexity is reduced, but the loss of time increases due to storing and keeping multiple devices within reach

Engineering Contradiction:
Improveremote control device structureVSAvoidaccess time to control devices
Core Design Contradiction:
Device complexityVSLoss of time

Solution Approach 1:

A single remote control device is designed with universal capability to control multiple types of remote devices through UWB technology. Instead of requiring separate dedicated remote controls for different devices, one universal device can automatically adapt to control any detected remote device, eliminating the need to manage multiple physical controls.

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

Data Source

PatentUS12438627B2Ultra-wideband enabled one-for-all smart remote
Publication Date: 2025.10.07 SAMSUNG ELECTRONICS CO LTD
  • US12438627B2 patent drawing
  • US12438627B2 patent drawing
  • US12438627B2 patent drawing

AI summary

The present disclosure provides methods, apparatuses, and computer-readable mediums for performing ultra-wideband (UWB) remote control. In some embodiments, the method includes broadcasting an initial control request. The method further includes receiving, from one or more remote devices, at least one reply message comprising identification information and power spectrum information. The method further includes estimating, for each of the one or more remote devices, an angle indicating a pointing direction to that remote device relative to the remote control device. The method further includes determining a selected remote device that is being pointed at by the remote control device. The method further includes sending, to the one or more remote devices, a control signal comprising the identification information of the selected remote device and a control message indicating an action to be performed by the selected remote device.