Text Message Filtering via Dynamic Contextual Analysis

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Solution Overview

Problem

Existing text-based communication systems lack effective monitoring and control mechanisms to ensure that communications are user-appropriate, particularly for children, as they cannot prevent non-standard word forms or informal language, and existing dictionaries are often fixed and unable to handle variations in language usage.

Innovation Solution

A text-based communication control system that filters incoming and outgoing messages based on administrator-defined criteria, including age or grade-level ratings, and provides tools for improving language skills by requiring specific vocabulary, grammar, and punctuation, with alerts and corrections for unauthorized or incorrect content.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Object-affected harmful factors

If fixed dictionaries are used to control text communications, then curse words can be prevented, but nonstandard forms of words and informal language cannot be blocked

Engineering Contradiction:
Improvecurse wordsVSAvoidhandling nonstandard forms
Core Design Contradiction:
Object-affected harmful factorsVSAdaptability or versatility

Solution Approach 1:

The system changes the parameters of word evaluation from static dictionary matching to dynamic contextual analysis. It monitors communication patterns, user behavior, and linguistic context over time to adapt its filtering criteria, enabling it to detect nonstandard forms and informal language variations that fixed dictionaries cannot capture.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The system implements feedback mechanisms that continuously learn from user interactions and communication patterns. By analyzing how users actually communicate and adjusting its algorithms accordingly, the system can identify and block nonstandard forms and informal language while maintaining adaptability to legitimate usage variations.

Inventive Principle:
Principle #23Feedback

2Object-affected harmful factors

If text-based communications are monitored and controlled, then user-appropriateness can be ensured, but device complexity increases

Engineering Contradiction:
Improveuser-appropriatenessVSAvoidcontrol system complexity
Core Design Contradiction:
Object-affected harmful factorsVSDevice complexity

Solution Approach 1:

The control system is designed with multi-functionality, serving multiple purposes including parental control, educational guidance, and general content filtering. By consolidating these functions into a single integrated system with adaptable algorithms, the patent reduces overall complexity compared to having separate specialized systems for each function.

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

Solution Approach 2:

The system performs self-service through automated learning and adaptation, reducing the need for manual configuration and complex user intervention. The algorithms automatically adjust to user behavior patterns and communication contexts, simplifying operation while maintaining effective monitoring and control.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS8566407B2Text-based communication control for personal communication devices
Publication Date: 2013.10.22 APPLE INC
  • US8566407B2 patent drawing
  • US8566407B2 patent drawing
  • US8566407B2 patent drawing

AI summary

Systems, devices, and methods are provided for enabling a user to control the content of text-based messages sent to or received from an administered device. In some embodiments, a message will be blocked (incoming or outgoing) if the message includes forbidden content. In other embodiments, the objectionable content is removed from the message prior to transmission or as part of the receiving process. The content of such a message is controlled by filtering the message based on defined criteria. The criteria may be defined according to a parental control application. These techniques also may be used, in accordance with instructional embodiments, to require the administered devices to include certain text in messages. These embodiments might, for example, require that a certain number of Spanish words per day be included in e-mails for a child learning Spanish.