Unified Electronic Program Guide for Multi-Source Content

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Solution Overview

Problem

Existing entertainment systems face challenges in presenting a unified and navigable user interface for multiple television sources, leading to a suboptimal user experience due to duplication and complexity in channel management and tuning.

Innovation Solution

The system intelligently merges multiple sources, removes duplication, and implements an intelligent tuning algorithm to provide a unified user interface and efficient channel browsing, allowing for faster content acquisition and supporting scheduling and recording across heterogeneous tuner environments.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If multiple television sources (antenna, cable, satellite) are incorporated into the EPG system, then content variety and source coverage are improved, but system complexity and difficulty of managing multiple sources increase

Engineering Contradiction:
Improvesource coverageVSAvoidsystem complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent segments the EPG system into distinct modules: a merger component that combines multiple source lineups, a duplicate remover that filters redundant channels, and a presenter that displays the unified guide. This modular segmentation allows each component to handle specific tasks independently, reducing overall system complexity while maintaining multi-source capability

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent introduces an intermediary merger component that acts as a mediator between multiple television sources and the EPG display. This intermediary consolidates lineups from antenna, cable, and satellite sources into a single unified structure, shielding users from the complexity of managing multiple sources while preserving content variety

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of operation

If duplicate channels from the same provider are removed, then user experience is improved by reducing confusion, but information completeness may be reduced by hiding available content options

Engineering Contradiction:
Improveuser experienceVSAvoidcontent options
Core Design Contradiction:
Ease of operationVSLoss of information

Solution Approach 1:

The patent applies local quality by making the duplicate removal selective rather than universal. The merger component identifies and removes only redundant channels from the same provider, while preserving duplicate channels from different providers. This localized application of duplicate removal maintains information completeness for diverse content options while improving user experience by eliminating confusing redundancies

Inventive Principle:
Principle #3Local quality

3Productivity

If intelligent tuning algorithms are implemented to skip duplicate channels, then browsing efficiency is improved, but tuning time and processing requirements increase

Engineering Contradiction:
Improvebrowsing efficiencyVSAvoidtuning time
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The patent applies preliminary action by pre-processing and consolidating multiple source lineups into a single merged lineup before the user begins browsing. The merger component performs intelligent channel mapping and duplicate removal in advance, creating an optimized channel sequence that enables efficient browsing without requiring real-time processing during user interaction, thus improving browsing efficiency without adding perceptible tuning time

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS7546623B2Methods and systems for providing multi-source content in electronic program guides
Publication Date: 2009.06.09 MICROSOFT TECHNOLOGY LICENSING LLC
  • US7546623B2 patent drawing
  • US7546623B2 patent drawing
  • US7546623B2 patent drawing

AI summary

Various embodiments pertain to methods and systems for providing multi-source content in electronic program guides (EPGs). In at least some embodiments, various techniques can present the viewer with a user interface, such as a grid, that is efficiently and intelligently assembled and managed to foster a desirable user experience.