UWB External Device Selection with Dynamic Positioning Angle

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Solution Overview

Problem

Conventional electronic devices face difficulties in selecting a desired external device due to fixed angle or distance ranges in UWB communication, leading to incorrect device selection when the user is unaware of the UWB antenna's location.

Innovation Solution

An electronic device with a processor that performs UWB communication, retrieves external devices within a perceivable range, determines if configured conditions are met regarding angle, number, or distance, and adjusts the positioning angle dynamically to select the desired device.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a fixed angle range or fixed distance range is used for selecting external devices, then the device selection process is simple, but the accuracy of selecting the desired external device deteriorates

Engineering Contradiction:
Improvesimplicity of device selection processVSAvoidaccuracy of external device selection
Core Design Contradiction:
Ease of operationVSMeasurement precision

Solution Approach 1:

The patent implements dynamic adjustment of the positioning angle based on user interaction. The angle is not fixed but varies according to the number of times the user selects an external device. When the same external device is selected multiple times, the positioning angle is adjusted to increase the probability of selecting the desired device, transforming a static selection process into a dynamic adaptive one.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent changes the parameter of positioning angle dynamically during the selection process. The angle parameter is modified based on selection history and user behavior patterns, allowing the system to adapt to user preferences and improve selection accuracy over time without changing the fundamental selection mechanism.

Inventive Principle:
Principle #35Parameter changes

2Device complexity

If the positioning angle is fixed, then the UWB communication system is simple to implement, but the ability to select the correct external device deteriorates when the user is unaware of antenna location

Engineering Contradiction:
Improvesimplicity of UWB communication systemVSAvoidreliability of external device selection
Core Design Contradiction:
Device complexityVSReliability

Solution Approach 1:

The system performs self-adjustment by automatically modifying the positioning angle based on selection patterns without requiring user intervention or knowledge of antenna location. The system learns from user behavior and autonomously optimizes the selection process, making the complexity hidden from the user while improving reliability.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent incorporates feedback mechanisms where the system monitors which external devices are selected and uses this information to adjust the positioning angle for subsequent selections. This closed-loop feedback allows the system to improve its performance based on actual usage patterns while maintaining a simple user interface.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS12352881B2Method and electronic device for retrieving external device through positioning angle adjustment
Publication Date: 2025.07.08 SAMSUNG ELECTRONICS CO LTD
  • US12352881B2 patent drawing
  • US12352881B2 patent drawing
  • US12352881B2 patent drawing

AI summary

Various embodiments of the disclosure disclose a method and a device including a display, a communication module, a memory, and a processor configured to be operatively connected to at least one of the display, the communication module, or the memory. The processor may be configured to perform ultra-wideband (UWB) communication through the communication module, retrieve at least one external device corresponding to a perceivable range of the UWB communication, based at least in part on the UWB communication, determine whether a configured condition is satisfied by a retrieved external device of the retrieved one or more external devices, perform an operation related to the retrieved external device when the retrieved external device satisfies the configured condition, and re-retrieve the at least one external device by changing the positioning angle when the retrieved external device does not correspond to the configured condition. Various embodiments are possible.