Mobile Text Readability via Segmentation and Dynamics

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Solution Overview

Problem

Existing technologies fail to effectively display scrolling text on mobile devices during real-time video broadcasts, leading to readability issues due to low frame rates and erratic text presentation.

Innovation Solution

A method and system that receive media content and metadata from a network, allowing for the extraction and presentation of media content on mobile devices in a manner that enhances readability, using XML or other markup language documents to control the display of text feeds, and providing user-controllable features such as static chunk display and text overlay.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of information

If scrolling text is displayed during real-time video broadcast on mobile devices, then information delivery is enabled, but readability deteriorates due to low frame rate and erratic text presentation

Engineering Contradiction:
Improveinformation deliveryVSAvoidreadability
Core Design Contradiction:
Loss of informationVSMeasurement precision

Solution Approach 1:

The patent segments the scrolling text into discrete static chunks or segments that are displayed independently. Each text segment is treated as a separate display unit with its own timing and positioning, transforming the continuous scrolling motion into a sequence of static presentations that are easier to read on mobile devices with limited processing capabilities.

Inventive Principle:
Principle #1Segmentation

2Measurement precision

If text font size is increased to improve readability, then text visibility is enhanced, but the solution is restricted to static text feeds and pre-recorded video only

Engineering Contradiction:
ImprovereadabilityVSAvoidapplication scope
Core Design Contradiction:
Measurement precisionVSAdaptability or versatility

Solution Approach 1:

The patent introduces dynamic control parameters that allow the display system to adapt text presentation characteristics (such as font size, timing, and segmentation) based on the specific content type and device capabilities. This enables the solution to work across different scenarios including real-time broadcasts, pre-recorded video, and static text feeds, making the system versatile rather than limited to a single application type.

Inventive Principle:
Principle #15Dynamics

3Adaptability or versatility

If scrolling text is displayed on smaller mobile screens, then mobile access to multimedia content is enabled, but text presentation becomes erratic and quality deteriorates

Engineering Contradiction:
Improvemobile accessVSAvoidtext presentation quality
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The patent applies local quality optimization by adjusting text display parameters specifically for the mobile device context. Text segments are positioned and sized according to the specific screen dimensions and viewing characteristics of mobile devices, ensuring optimal readability for each local display environment rather than using a universal display approach.

Inventive Principle:
Principle #3Local quality

Data Source

PatentUS8019271B1Methods and systems for presenting information on mobile devices
Publication Date: 2011.09.13 NEXTEL COMMUNICATIONS INC
  • US8019271B1 patent drawing
  • US8019271B1 patent drawing
  • US8019271B1 patent drawing

AI summary

Methods and systems for presenting media content (e.g., scrolling text) on a mobile device are provided. A broadcast may be received from a network via a wireless communication link, the broadcast may include media content (e.g., a text feed) and information (e.g., metadata) associated with characteristics of the media content. The media content may be extracted, and at least one characteristic associated with presenting the media content on the mobile device may be identified. The media content may be presented on the mobile device in accordance with the at least one identified characteristic.