Subtitle Size Adaptation for Multi-User Viewing via Secondary Device Distribution

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Solution Overview

Problem

Current media systems are not optimized for adapting subtitle size for multiple users at different distances from the device, leading to a sub-optimal media consumption experience as they do not consider user discontent with subtitle size based on distance and do not effectively distribute subtitles to secondary devices.

Innovation Solution

A media guidance application that detects user discontent and adjusts subtitle size on a primary device while transmitting subtitles to a secondary device associated with a user who is not engaged, using sensors and user profiles to determine optimal subtitle sizes and preferred languages and fonts.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If subtitle size is increased to accommodate the farthest user, then the farthest user can read subtitles comfortably, but the closer user experiences disrupted media consumption due to excessively large subtitles

Engineering Contradiction:
Improvesubtitle size adaptabilityVSAvoidmedia consumption experience
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The system segments the audience into multiple user groups based on their distance from the display device. Each user group receives customized subtitle sizing, allowing the farthest user to read comfortably while the closer user is not disrupted by excessively large subtitles.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system applies different subtitle sizes to different user locations. The subtitle size is locally optimized for each user's viewing distance, creating a customized viewing experience for each position in the room rather than using a single uniform size for all users.

Inventive Principle:
Principle #3Local quality

2Ease of operation

If subtitle size is decreased to suit the closer user, then the closer user has a good viewing experience, but the farthest user cannot read subtitles comfortably

Engineering Contradiction:
Improvemedia consumption experienceVSAvoidsubtitle readability
Core Design Contradiction:
Ease of operationVSMeasurement precision

Solution Approach 1:

The system segments users by distance and assigns appropriate subtitle sizes to each segment. The closer user receives smaller subtitles optimized for their position, while the farthest user receives larger subtitles optimized for their distance, ensuring both groups have adequate readability.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system adds the dimension of spatial location to subtitle size determination. Instead of using a single subtitle size for all users, the system considers the user's position in space (distance from the display) as an additional parameter for optimizing subtitle characteristics.

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

3Ease of operation

If a single subtitle size is used for all users, then the system is simple to operate, but it cannot accommodate users at different distances effectively

Engineering Contradiction:
Improvesystem operation simplicityVSAvoidmulti-user accommodation
Core Design Contradiction:
Ease of operationVSAdaptability or versatility

Solution Approach 1:

The system automatically detects user presence and distance, then autonomously determines and applies appropriate subtitle sizes for each user. Users do not need to manually configure settings; the system self-adjusts based on detected user positions and preferences stored in user profiles.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system dynamically adjusts subtitle sizes based on real-time user detection and positioning. As users move to different locations or are detected at different distances, the subtitle size automatically adapts to maintain optimal readability for each user's current position.

Inventive Principle:
Principle #15Dynamics

4Ease of operation

If the system detects user discontent and adjusts subtitle size, then the closer user's experience is improved, but additional complexity is introduced in detecting and responding to user feedback

Engineering Contradiction:
Improveuser experience optimizationVSAvoiduser feedback detection system
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The system incorporates feedback mechanisms to detect user discontent with subtitle size. By monitoring user responses and behavior, the system identifies when adjustments are needed and automatically modifies subtitle parameters to improve the viewing experience.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system uses sensors and user profile data as intermediaries to detect user presence, distance, and preferences without requiring direct user input. These intermediaries translate physical user characteristics and system responses into actionable subtitle configuration parameters.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS10631064B2Systems and methods for adjusting subtitles size on a first device and causing simultaneous display of the subtitles on a second device
Publication Date: 2020.04.21 ROVI PRODUCT CORP
  • US10631064B2 patent drawing
  • US10631064B2 patent drawing
  • US10631064B2 patent drawing

AI summary

Systems and methods are provided herein for adapting, when multiple users are consuming a media asset on a primary device, the size of subtitles presented on the primary device upon determining that a user located closer to the primary device (i.e., first user) than a user farthest from the primary device (i.e., second user) is discontent with the size of the subtitles. The media guidance application may determine that there is a secondary device, associated with and in the vicinity of the second user, that is suitable for displaying subtitles. The media guidance application may, upon determining that the second user is currently not using the secondary device, present subtitles for the second user on the secondary device. The media guidance application may then adjust the size of the subtitles presented with the media asset on the primary device to a size more suited for the first user.