Metadata-Based Content Recommendation System

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Solution Overview

Problem

Media service providers face challenges in recommending content to subscribers without individually tracking their habits, especially as the number of subscribers increases, making it difficult to efficiently suggest related programs.

Innovation Solution

Implementing a system that recommends content based on currently accessed content and highlighted programs, using metadata characteristics to pair programs into groups that are automatically displayed in an electronic programming guide (EPG), allowing for recommendations without tracking individual subscriber habits.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If the provider monitors subscriber habits to recommend content, then the recommendation accuracy is improved, but the system complexity and computational burden increase significantly

Engineering Contradiction:
Improverecommendation accuracyVSAvoidsystem complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent introduces metadata as an intermediary element that bridges content and subscribers without requiring direct tracking of subscriber behavior. Instead of monitoring individual subscriber habits, the system uses metadata characteristics (genres, actors, directors, themes) to automatically generate recommendations. This intermediary approach maintains recommendation accuracy while avoiding the complexity of individual habit monitoring systems.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Adaptability or versatility

If the provider tracks individual subscriber habits for each subscriber, then personalized recommendations are improved, but the computational resources and processing time increase

Engineering Contradiction:
Improvepersonalized recommendationsVSAvoidprocessing time
Core Design Contradiction:
Adaptability or versatilityVSLoss of time

Solution Approach 1:

The system performs preliminary actions by pre-tagging all content with comprehensive metadata characteristics before any subscriber interaction occurs. Genres, actors, directors, themes, and other attributes are predetermined and stored. When a subscriber views content, recommendations are generated by matching metadata rather than analyzing historical behavior patterns, dramatically reducing processing time while maintaining personalized recommendation capability.

Inventive Principle:
Principle #10Preliminary action

3Productivity

If the provider supports a large number of subscribers with individual habit tracking, then service coverage is improved, but the infrastructure requirements and operational costs increase

Engineering Contradiction:
Improveservice coverageVSAvoidinfrastructure requirements
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent implements a universal metadata-based recommendation system that serves all subscribers through a single infrastructure. The same metadata database and matching algorithms serve the entire subscriber base simultaneously, eliminating the need for separate tracking systems for each subscriber. This multi-functional approach allows the system to scale to large numbers of subscribers without proportionally increasing infrastructure complexity or operational costs.

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

Data Source

PatentUS11622154B2Method of recommending related programs
Publication Date: 2023.04.04 COMCAST CABLE COMM LLC
  • US11622154B2 patent drawing
  • US11622154B2 patent drawing

AI summary

Method and system of recommending program without individually compiling subscribe profile information. The method and system being suitable for recommending television programs, movies, and any other media, including but not limited to advertisements and music.