Telecommunications Device Feature Control via Body Heat Detection

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Solution Overview

Problem

Manually toggling advanced features on telecommunications devices, such as call-forwarding, between activated and deactivated states can be tedious and often forgotten by users, leading to suboptimal settings.

Innovation Solution

A method that determines a user's proximity to the device by detecting body heat and automatically toggles features between activated and deactivated states using a temperature sensor and processor, allowing features like call-forwarding to be activated or deactivated based on the user's presence.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If manual toggling of features is used, then user control over features is maintained, but the operation becomes tedious and prone to being forgotten

Engineering Contradiction:
Improvefeature toggling operationVSAvoidtime spent on manual toggling
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The system performs feature toggling automatically based on detected user presence, eliminating the need for manual user intervention. The device monitors its own state and adjusts features autonomously according to whether a user is detected in proximity, making the system self-regulating rather than requiring repeated manual commands from the user.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent replaces the mechanical manual toggling action with an automated detection and control system. Instead of physically pressing buttons or switches, the system uses temperature sensors to detect user presence and automatically triggers feature state changes, substituting thermal detection and automated logic control for manual mechanical operation.

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

2Reliability

If manual toggling of features is used, then user intent is directly expressed, but features are frequently left in suboptimal states due to forgetfulness

Engineering Contradiction:
Improvefeature state managementVSAvoidfeature management effort
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The system continuously monitors user presence through temperature detection and uses this feedback to automatically adjust feature states. The closed-loop control ensures that features are always in the appropriate state based on current user presence conditions, eliminating the reliability issues associated with manual toggling where users may forget to change states.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The device autonomously manages its own feature states based on environmental sensing, removing the burden of remembering to toggle features from the user. The system serves itself by detecting user presence and automatically configuring appropriate features without requiring user awareness or action.

Inventive Principle:
Principle #25Self-service

3Extent of automation

If automated body heat detection is used, then feature management becomes automatic and convenient, but device complexity increases due to additional sensors and processing

Engineering Contradiction:
Improvefeature toggling automationVSAvoidsensor and processing requirements
Core Design Contradiction:
Extent of automationVSDevice complexity

Solution Approach 1:

The temperature sensor serves multiple functions: it detects user presence for feature automation, monitors device thermal conditions, and can trigger other temperature-based features. By making the sensor multi-functional, the patent reduces overall device complexity compared to having separate sensors for each function, as one component accomplishes multiple detection tasks.

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

This solution simplifies the management of telecommunications device features by automatically adjusting settings based on user proximity, ensuring optimal functionality and reducing the likelihood of forgotten toggles.

Implementation Method 1

determining a proximity of a user to the telecommunications device by detecting the body heat of the user

Methodology Applied
Scientific EffectBody heat detection: Thermal Radiation

Data Source

PatentUS8494574B2System and method for controlling a feature of a telecommunications device based on the body temperature of a user
Publication Date: 2013.07.23 CENTURYLINK INTELLECTUAL PROPERTY LLC
  • US8494574B2 patent drawing
  • US8494574B2 patent drawing
  • US8494574B2 patent drawing

AI summary

A method for controlling a feature of a telecommunications device includes determining a proximity of a user to the telecommunications device by detecting the body heat of the user. In response to determining proximity of the user, a feature of the telecommunications device is toggled between an activated state and a deactivated state.