Networked Tuner Arbitration for Satellite Content Sharing

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Solution Overview

Problem

Satellite receiving units with limited tuners cannot record multiple overlapping programming content simultaneously, leading to inefficiencies in content distribution and resource utilization in satellite broadcasting systems.

Innovation Solution

A networked system that allows multiple receiving units to share resources by generating and communicating recording or tuning requests, selecting a unit to receive content, and streaming it to other units, thereby optimizing tuner usage and content distribution.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If each receiving device acts independently to record content, then each device can store programming content for later playback, but multiple receiving devices may record identical content simultaneously, leading to redundant resource usage

Engineering Contradiction:
Improvecontent recording availabilityVSAvoidtuner resource consumption
Core Design Contradiction:
ReliabilityVSLoss of energy

Solution Approach 1:

The patent implements a content sharing mechanism where one receiving device records content and creates copies that are distributed to other receiving devices in the network. Instead of each device independently tuning and recording the same content, the system allows one device to capture the content and share it with others, eliminating redundant tuner usage while ensuring all devices can access desired programming.

Inventive Principle:
Principle #26Copying

2Device complexity

If each receiving device has limited tuners, then device complexity is reduced, but the device cannot record multiple overlapping programming content simultaneously

Engineering Contradiction:
Improvetuner quantityVSAvoidcontent recording capability
Core Design Contradiction:
Device complexityVSAdaptability or versatility

Solution Approach 1:

The patent creates a multi-functional system where receiving devices can serve multiple roles: they can act as recorders, content sharers, and content receivers within the network. A single device with limited tuners can record content and then share it with other devices, effectively providing multiple content recording capabilities across the network without requiring each individual device to have multiple tuners.

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

Solution Approach 2:

The patent merges the recording capabilities of multiple devices into a coordinated network system. By combining the tuner resources of one device with the storage and sharing capabilities of the network, the system achieves the ability to record multiple overlapping programming content across different devices, effectively pooling resources to overcome individual device limitations.

Inventive Principle:
Principle #5Merging (Combining)

3Ease of operation

If multiple receiving units generate independent recording requests for overlapping content, then each unit can access desired programming, but system resource usage increases and efficiency decreases

Engineering Contradiction:
Improveprogramming accessVSAvoidcontent distribution efficiency
Core Design Contradiction:
Ease of operationVSProductivity

Solution Approach 1:

The patent implements a feedback mechanism where recording requests from multiple receiving units are communicated through the network and arbitrated. When one device records content, other devices receive feedback about this recording activity and adjust their behavior accordingly, either by canceling duplicate recording requests or by receiving the content through sharing from the recording device. This feedback loop prevents resource conflicts and optimizes system efficiency.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS9066142B2Method and system for arbitrating recording requests from multiple receiving units in a network to receive the same content
Publication Date: 2015.06.23 DIRECTV LLC
  • US9066142B2 patent drawing
  • US9066142B2 patent drawing
  • US9066142B2 patent drawing

AI summary

A method and system for providing content includes a network having a plurality of receiving units generating a plurality of recording or tuning requests for content and communicating the recording or tuning requests through the network. The system includes a first receiving unit of the plurality of receiving units that is selected by the network to receive content corresponding to the request and stream the content to the network. A second receiving unit receives the content from the network.