Interactive Headend Queue Manager for Broadcast Content Scheduling

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Solution Overview

Problem

Scheduling interactive content in satellite television systems is cumbersome due to the need for multiple systems and interactions, requiring efficient bandwidth allocation and precise timing for effective content delivery.

Innovation Solution

A system comprising an interactive headend with an interactive content manager and queue manager, which allocates bandwidth, schedules interactive broadcasts, and communicates content to user devices through a broadcast channel management system, enabling efficient and accurate delivery of interactive content.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If multiple systems and interactions are used for scheduling interactive content, then scheduling accuracy can be maintained, but the system complexity and operational difficulty increase

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

Solution Approach 1:

The patent combines multiple scheduling functions (bandwidth allocation, queue management, content delivery scheduling) into a single integrated queue manager component. This consolidation maintains scheduling accuracy while reducing the complexity of having multiple separate systems interact, as the queue manager handles all scheduling decisions centrally through a unified queue structure.

Inventive Principle:
Principle #5Merging (Combining)

2Adaptability or versatility

If manual scheduling processes are used for interactive content, then flexibility in handling various content types is maintained, but the time and effort required for scheduling increases

Engineering Contradiction:
Improvescheduling flexibilityVSAvoidscheduling time
Core Design Contradiction:
Adaptability or versatilityVSLoss of time

Solution Approach 1:

The queue manager implements automated self-scheduling by continuously monitoring the queue structure and automatically allocating bandwidth and scheduling content delivery based on predefined priorities and bandwidth availability. This eliminates manual scheduling operations while maintaining flexibility through the queue's ability to handle different content types with varying priorities, significantly reducing scheduling time.

Inventive Principle:
Principle #25Self-service

3Quantity of substance

If bandwidth is allocated without a structured queue system, then bandwidth availability is maintained, but content delivery timing precision deteriorates

Engineering Contradiction:
Improvebandwidth availabilityVSAvoiddelivery timing precision
Core Design Contradiction:
Quantity of substanceVSManufacturing precision

Solution Approach 1:

The system establishes a structured queue in advance where content is organized by priority and expected delivery time before actual transmission begins. The queue manager pre-allocates bandwidth resources based on this structured organization, ensuring that when content is delivered, precise timing is maintained because the delivery sequence was predetermined through the queue structure, not left to random bandwidth availability.

Inventive Principle:
Principle #10Preliminary action

4Productivity

If automated queue management is implemented, then scheduling efficiency improves, but the complexity of the management system increases

Engineering Contradiction:
Improvescheduling efficiencyVSAvoidmanagement system complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The queue manager is designed as a universal component that handles multiple functions: bandwidth allocation, content prioritization, scheduling decisions, and coordination with both the interactive headend and user devices. By making this single component multi-functional, the system achieves high scheduling efficiency without proportionally increasing overall system complexity, as one versatile component replaces what would otherwise require multiple specialized systems.

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

Data Source

PatentUS9113204B1Method and apparatus for communicating interactive content in a broadcast communication system
Publication Date: 2015.08.18 DIRECTV LLC
  • US9113204B1 patent drawing
  • US9113204B1 patent drawing
  • US9113204B1 patent drawing

AI summary

A system and method for communicating with a user device includes an interactive headend having an interactive content manager, an interactive event scheduler and queue manager communicating with a queue. A broadcast channel management system communicates bandwidth allocation data to the interactive head end. The interactive head end forms a queue corresponding to the bandwidth allocation data. The interactive event scheduler schedules the interactive broadcast with the queue and issues a start command. The queue manager pulls content from the interactive content manager and communicates interactive content from the queue to the user device.