Content Reproducing Apparatus Proximity Detection

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Solution Overview

Problem

Users often miss content output when they temporarily or completely move away from their devices, such as TVs or mobile phones, due to the lack of automatic pause or continuation features during watching interruptions, requiring manual intervention to resume content playback.

Innovation Solution

A content reproducing apparatus and method that periodically transmit and receive connection signals to detect the distance between the device and the user's terminal, adjusting the content output based on proximity, such as pausing or increasing volume, to ensure continuous content access even when the user moves away, and resuming playback when they return.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If manual intervention is required to pause and resume content playback, then the user can control content output precisely, but the ease of operation deteriorates and loss of time increases

Engineering Contradiction:
Improvecontent playback control precisionVSAvoidcontent resumption convenience
Core Design Contradiction:
Measurement precisionVSEase of operation

Solution Approach 1:

The content reproducing apparatus automatically detects user proximity through connection signals and autonomously pauses or resumes content playback without requiring manual user intervention. The system serves itself by monitoring terminal connection status and automatically adjusting content output based on detected proximity changes.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system continuously receives feedback from connection signals between the content reproducing apparatus and the user's terminal. Based on this feedback regarding terminal proximity, the system automatically adjusts content playback state, creating a closed-loop control system that responds to user presence without manual input.

Inventive Principle:
Principle #23Feedback

2Use of energy by moving object

If the user moves away from the device, then the device can save energy by reducing output, but the user may miss important content

Engineering Contradiction:
Improvedevice energy consumptionVSAvoidcontent viewing continuity
Core Design Contradiction:
Use of energy by moving objectVSLoss of information

Solution Approach 1:

The system performs preliminary detection of user proximity changes through connection signals before the user actually moves away. By detecting terminal disconnection or signal degradation in advance, the system proactively pauses content playback before the user leaves the viewing area, preventing content loss while allowing the device to enter a lower-power state.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system uses real-time feedback from connection signals to monitor user proximity. When the terminal moves beyond a certain distance or connection is lost, the feedback triggers automatic content pausing, ensuring content continuity is maintained while enabling energy-saving modes when appropriate.

Inventive Principle:
Principle #23Feedback

3Ease of operation

If automatic proximity detection is implemented, then the ease of operation improves, but the device complexity increases

Engineering Contradiction:
Improveautomatic content controlVSAvoidproximity detection mechanism
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The system uses the existing terminal connection signal as an intermediary to infer user proximity. Rather than implementing complex direct proximity sensors, the apparatus leverages the communication infrastructure already present between the device and user terminal, using signal strength and connection status as proxies for distance measurement.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The connection signal serves multiple functions: it maintains communication between device and terminal, provides user authentication, and simultaneously acts as a proximity detection mechanism. This multi-functionality avoids adding separate dedicated proximity sensors, reducing overall system complexity while enabling automatic content control.

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

Data Source

PatentUS11240559B2Content reproducing apparatus and content reproducing method
Publication Date: 2022.02.01 SAMSUNG ELECTRONICS CO LTD
  • US11240559B2 patent drawing
  • US11240559B2 patent drawing
  • US11240559B2 patent drawing

AI summary

A content reproducing apparatus is provided. The content reproducing apparatus includes: a communicator configured to periodically transmit and receive a connection signal with a terminal; a content outputter configured to output content; a memory configured to store one or more instructions; and a processor configured to execute the one or more instructions stored in the memory to control the content outputter to adjust the output of the content, based on a distance to the terminal being greater than a certain distance, the distance being obtained based on the connection signal.