Satellite Head End Communication Parameter Adjustment

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Satellite television systems face inefficiencies in maximizing satellite capacity for content delivery, as they often rely on expensive broadband capacity to supplement limited satellite bandwidth, especially for on-demand content, which can lead to suboptimal use of satellite resources.

Innovation Solution

A system and method that aggregates user selections of upcoming content metadata to adjust communication parameters at the head end, optimizing content delivery by prioritizing and managing satellite bandwidth based on user preferences, allowing for more efficient use of satellite capacity.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If satellite television systems rely on broadband capacity to supplement limited satellite bandwidth for on-demand content, then content delivery capability is improved, but cost increases and satellite resource utilization decreases

Engineering Contradiction:
Improvecontent delivery capabilityVSAvoidcost of broadband capacity
Core Design Contradiction:
ProductivityVSLoss of energy

Solution Approach 1:

The system dynamically adjusts satellite communication parameters (such as bandwidth allocation, modulation schemes, and transmission power) based on real-time user demand feedback. This allows the satellite system to adapt its capacity allocation to match actual content delivery needs, maximizing the utilization of expensive satellite resources while minimizing reliance on broadband supplementation.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system implements a feedback mechanism where user device selections for upcoming content are aggregated and used to adjust head end communication parameters. This feedback loop enables the system to optimize satellite bandwidth allocation based on actual user preferences, ensuring that satellite capacity is dedicated to high-demand content rather than being supplemented by more expensive broadband resources.

Inventive Principle:
Principle #23Feedback

2Productivity

If satellite television systems use fixed communication parameters for content delivery, then system complexity is reduced, but satellite capacity utilization decreases

Engineering Contradiction:
Improvesatellite capacity utilizationVSAvoidcommunication parameter adjustment mechanism
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The system enables user devices to autonomously select upcoming content and automatically communicate these selections back to the head end. The head end then automatically adjusts communication parameters based on aggregated user feedback without requiring manual intervention. This self-service approach manages complexity through automation while maximizing satellite capacity utilization through dynamic optimization.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system changes communication parameters (such as bandwidth allocation, data rate, and transmission mode) based on user demand patterns. By dynamically adjusting these parameters rather than using fixed values, the system optimizes satellite capacity utilization for different content types and user preferences, resolving the contradiction between fixed parameters and capacity utilization.

Inventive Principle:
Principle #35Parameter changes

3Productivity

If the system aggregates user selections to adjust head end communication parameters, then satellite bandwidth utilization improves, but system complexity increases

Engineering Contradiction:
Improvesatellite bandwidth utilizationVSAvoidparameter aggregation and adjustment system
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The head end system performs multiple functions: it manages satellite communication, aggregates user selections from multiple user devices, analyzes aggregated data to determine content demand patterns, and adjusts communication parameters accordingly. This multi-functional approach consolidates complexity into a single centralized system rather than distributing it across multiple components, improving satellite bandwidth utilization while managing system complexity through centralization.

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

Data Source

PatentUS9819982B2Method and system for changing communication parameters of a content delivery system based on feedback from user devices
Publication Date: 2017.11.14 DIRECTV LLC
  • US9819982B2 patent drawing
  • US9819982B2 patent drawing
  • US9819982B2 patent drawing

AI summary

A system and method for communicating content to a user device includes a head end that communicates a plurality of upcoming content metadata that includes a content title to the user device. The user device displays the upcoming content metadata and selects at least one upcoming content metadata from the plurality of upcoming content metadata to form selected data. The user device communicates the selected data to the head end. The head end adjusts head end communication parameters for the content associated with the selected data based on the selected data and communicates the content to a user device based on the head end communication parameters.