Mobile Call Forwarding Indication and Interception

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Solution Overview

Problem

Current call forwarding systems in mobile devices lack reminders for users about active call forwarding and do not allow users to easily override or deactivate the feature, leading to missed calls and inconvenience.

Innovation Solution

Implementing visual, auditory, and tactile indicators on mobile devices to remind users of active call forwarding, along with touch screen controls or hardware buttons to quickly toggle the feature on or off, and enable call interception during forwarding without deactivating the feature.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If call forwarding is activated to redirect calls to an alternate number, then call routing flexibility is improved, but user awareness of active forwarding deteriorates (no reminder provided)

Engineering Contradiction:
Improvecall routing flexibilityVSAvoiduser awareness
Core Design Contradiction:
Adaptability or versatilityVSLoss of information

Solution Approach 1:

The system provides visual feedback through an icon displayed on the device screen and auditory feedback through a distinctive tone played when a call is forwarded. This feedback mechanism ensures the user is continuously aware that call forwarding is active, resolving the information loss problem while maintaining routing flexibility

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The patent uses visual indicators such as an icon that changes appearance or is displayed in different states to indicate call forwarding status. This visual signaling method provides continuous user awareness without interfering with the call forwarding functionality

Inventive Principle:
Principle #32Color changes

2Ease of operation

If call forwarding is activated to forward calls automatically, then convenience is improved, but user control over incoming calls deteriorates (cannot intercept calls)

Engineering Contradiction:
ImproveconvenienceVSAvoiduser control
Core Design Contradiction:
Ease of operationVSAdaptability or versatility

Solution Approach 1:

The call forwarding system transitions from a static automatic forwarding mode to a dynamic mode where the user can intervene. When a call is being forwarded, the system allows the user to intercept it by providing visual and auditory indicators, enabling the user to switch from automatic forwarding to manual answer based on real-time needs

Inventive Principle:
Principle #15Dynamics

3Device complexity

If call forwarding is set to forward all calls, then call management simplicity is improved, but call reception reliability deteriorates (important calls may be missed)

Engineering Contradiction:
Improvecall management simplicityVSAvoidcall reception reliability
Core Design Contradiction:
Device complexityVSReliability

Solution Approach 1:

By providing continuous visual and auditory feedback when calls are being forwarded, the system maintains simple call management while improving reliability. The user can see and hear that a call is being forwarded and take action to intercept it if needed, ensuring important calls are not missed

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS8909205B2Mobile telephone call forwarding management
Publication Date: 2014.12.09 COX COMMUNICATIONS INC
  • US8909205B2 patent drawing
  • US8909205B2 patent drawing
  • US8909205B2 patent drawing

AI summary

An indication of an activated call forwarding feature is provided for a mobile telephone/computing device. When a call forwarding feature is activated, an indication may be presented on the device to indicate the call forwarding feature is currently active. The indication may be visual, audible or tactile. The indication serves as a reminder to the user of the device that the call forwarding feature is active. The indication may be presented on the device continuously until the user deactivates the feature, or the indication may be presented only when incoming calls are actually forwarded. Selectable functions may be enabled on the device for changing the call forwarding activation state and for overriding call forwarding for an in-progress forwarding call.