TTY Caller ID Identification via Mobile App Visual Cues

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Solution Overview

Problem

Traditional teletypewriter (TTY) devices are inflexible for modem communications due to serial processing and limited display capabilities, making it difficult for users, especially those with cognitive impairments, to identify and manage incoming calls effectively.

Innovation Solution

A mobile device application that identifies callers through caller ID data, utilizing locally stored address book information to enhance display settings, such as adding names, pictures, and font modifications, to facilitate easier call management and conversation tracking.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If traditional TTY devices use serial processing and single-line display, then device simplicity is maintained, but user ability to identify and manage calls deteriorates

Engineering Contradiction:
Improvecall identification and managementVSAvoiddisplay and processing capabilities
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent applies multi-functionality by enabling the mobile device to perform both traditional TTY communication functions and enhanced caller identification functions. The system integrates TTY signal processing with modern smartphone capabilities including address book access, graphical display, and multimedia presentation, allowing a single device to serve multiple purposes without requiring separate specialized equipment

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

Solution Approach 2:

The patent transitions from the traditional single-dimensional TTY interface (one line of text) to multi-dimensional display capabilities. It presents caller information across multiple dimensions including graphical pictures, stored names, font variations, and simultaneous display of multiple message lines, fundamentally changing how TTY communication is visualized and interacted with

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Loss of information

If TTY messages are displayed in a single line, then device simplicity is maintained, but information delivery and user understanding deteriorate

Engineering Contradiction:
Improvecaller identification informationVSAvoiddisplay capabilities
Core Design Contradiction:
Loss of informationVSDevice complexity

Solution Approach 1:

The patent segments caller identification information into distinct visual components including separate display areas for graphical pictures, stored names, message content, and font-based identification. This segmentation allows each type of information to be presented independently and simultaneously, preventing information loss while maintaining organized presentation

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent merges multiple information sources (real-time TTY messages, stored address book entries, graphical pictures) into a unified display interface. By combining these previously separate information streams into a single comprehensive view, the system delivers complete caller identification information without requiring multiple separate displays or devices

Inventive Principle:
Principle #5Merging (Combining)

3Productivity

If TTY users rely on serial processing, then processing accuracy is maintained, but processing speed deteriorates

Engineering Contradiction:
Improvecall processing speedVSAvoidmessage differentiation accuracy
Core Design Contradiction:
ProductivityVSMeasurement precision

Solution Approach 1:

The patent applies preliminary action by pre-storing caller identification information (names, pictures, contact details) in the device's address book before TTY communication occurs. When a TTY call is received, the system immediately matches incoming signals against pre-stored data, enabling rapid identification without requiring serial processing of each character in real-time

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent uses copying by retrieving and displaying stored copies of caller information (names, pictures, contact details) from the address book during TTY communication. Instead of processing and analyzing each incoming TTY character sequentially, the system copies pre-existing identification data and presents it graphically, dramatically increasing processing speed while maintaining accuracy

Inventive Principle:
Principle #26Copying

Data Source

PatentUS8190183B2System and method for differentiating between incoming and outgoing messages and identifying correspondents in a TTY communication
Publication Date: 2012.05.29 MALIKIE INNOVATIONS LTD
  • US8190183B2 patent drawing
  • US8190183B2 patent drawing
  • US8190183B2 patent drawing

AI summary

A method and system are provided that examine incoming and outgoing TTY transmissions to determine an identifier for distinguishing between correspondents in a TTY call. The system may utilize contact information associated with an incoming or outgoing call to provide visual distinctions, and/or flow control, to the text from each party as it is displayed on a TTY device.