Mobile Device Speaker Activation via Position Sensor

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Solution Overview

Problem

Mobile communication devices require significant user intervention to activate speaker functions, making it difficult to access desired features while performing tasks like talking or using other functions, especially since existing methods involve navigating menus or pressing buttons.

Innovation Solution

A mobile communication device equipped with a position sensor that detects placement in a specified position to automatically switch between speaker off and on modes, eliminating the need for user input to activate the speaker function.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If manual button pressing or menu navigation is used to activate speaker function, then the device can be operated with basic controls, but user intervention is required and accessibility is reduced during calls or tasks

Engineering Contradiction:
Improvespeaker activation easeVSAvoiduser intervention requirement
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The device automatically detects its own position using the position sensor and autonomously activates speaker mode without requiring user input. The system serves itself by monitoring its placement state and making the mode transition decision independently, eliminating the need for manual button pressing or menu navigation.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent replaces the mechanical interaction of button pressing with an automatic sensing system. The position sensor detects the device's physical placement and triggers the speaker mode through electronic control, substituting the mechanical user interface interaction with an automated sensing and response system.

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

2Productivity

If the device requires manual activation steps, then control precision is maintained, but time is lost during activation while performing other tasks

Engineering Contradiction:
Improveactivation speedVSAvoidtime to activate speaker
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The position sensor continuously monitors the device's placement state in advance, ready to detect when the device is placed in speaker position. This preliminary detection capability allows for immediate mode activation once the specified position is detected, eliminating the time delay associated with manual activation steps during calls or tasks.

Inventive Principle:
Principle #10Preliminary action

3Extent of automation

If the position sensor automatically detects placement, then user intervention is reduced, but the device complexity increases due to additional sensing components

Engineering Contradiction:
Improvespeaker mode activation automationVSAvoidsensor and control system complexity
Core Design Contradiction:
Extent of automationVSDevice complexity

Solution Approach 1:

The position sensor serves multiple functions: it detects device placement for speaker mode activation, and can potentially be used for other context-aware features. By making the sensing system multi-functional, the patent justifies the added complexity through enhanced versatility and future expandability of the device's intelligent capabilities.

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

Enables intuitive activation of the speaker mode by simply placing the device in a specified position, reducing user intervention and improving accessibility during calls or other tasks without the need for manual button presses or menu navigation.

Implementation Method 1

detecting at a position sensor, placement of the mobile communication device in a specified position

Methodology Applied
Scientific EffectPosition detection:

Data Source

PatentUS8254984B2Speaker activation for mobile communication device
Publication Date: 2012.08.28 CISCO TECHNOLOGY INC
  • US8254984B2 patent drawing
  • US8254984B2 patent drawing
  • US8254984B2 patent drawing

AI summary

In one embodiment, an apparatus includes a mobile communication device configured for operation in a first operating mode wherein a speaker function is off and a second operating mode wherein a speaker function is on. The mobile communication device includes a position sensor for detecting placement of the mobile communication device in a specified position and a controller for switching the mobile communication device between the first and second operating modes based on input from the position sensor. A method for speaker activation at a mobile communication device is also disclosed.