Media Sharing System Tuner Redirection

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Solution Overview

Problem

Users with limited television subscription packages cannot access certain channels or programs due to geographic or service provider restrictions, leading to reduced entertainment quality and revenue loss for service providers and advertisers.

Innovation Solution

A system that allows tuners to share multimedia content by identifying available devices with access to requested content, using narrow or wide-band tuners to redirect channels and provide access to unavailable content through a network interface, enabling peer-to-peer content sharing and redundancy.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If television tuners use subscription-based channel access restrictions, then service providers can control content distribution and generate revenue, but users cannot access desired channels or programs due to geographic or service provider limitations

Engineering Contradiction:
Improvecontent availabilityVSAvoidchannel access flexibility
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

A server acts as an intermediary between tuners and requesting devices. The server receives requests for content from devices without direct access, identifies appropriate tuners that can provide the requested content, and facilitates the transfer of content through the network interface. This mediator resolves the contradiction by enabling flexible content access while maintaining the subscription-based control structure.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The system enables tuners to serve multiple functions: they not only receive content for local display but also act as content sources for other devices through the network. This multi-functionality allows a single tuner subscription to benefit multiple devices, increasing adaptability while maintaining the original subscription model.

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

2Ease of manufacture

If tuners are restricted to specific subscription packages, then service providers can manage bandwidth and content licensing, but entertainment quality decreases due to limited content access

Engineering Contradiction:
Improveservice managementVSAvoidentertainment quality
Core Design Contradiction:
Ease of manufactureVSReliability

Solution Approach 1:

The system allows devices to self-serve by automatically requesting content from available tuners when direct access is unavailable. The requesting device initiates the content acquisition process without requiring manual intervention or service provider reconfiguration, thereby maintaining ease of service management while improving entertainment quality.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The server implements a feedback mechanism where it monitors content requests, identifies available tuners, and dynamically routes content based on current system state. This feedback loop ensures that content availability is optimized in real-time while maintaining the subscription-based management structure.

Inventive Principle:
Principle #23Feedback

3Object-generated harmful factors

If content access is limited by geographic or service provider restrictions, then service providers can protect content licensing agreements, but revenue is lost due to inability to serve interested users

Engineering Contradiction:
Improvecontent piracy riskVSAvoidrevenue loss
Core Design Contradiction:
Object-generated harmful factorsVSLoss of energy

Solution Approach 1:

The server acts as a controlled intermediary that manages content distribution according to licensing agreements. It verifies tuner subscriptions and controls the content transfer process, ensuring that content is only shared within the bounds of existing licensing agreements while capturing revenue opportunities from users who previously could not access the content.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The system performs preliminary verification of tuner subscriptions and content availability before facilitating content transfer. This preliminary action ensures that content licensing agreements are maintained while enabling revenue generation from users whose requests can be fulfilled through the network.

Inventive Principle:
Principle #10Preliminary action

4Loss of energy

If each device requires its own tuner subscription, then service providers can maximize revenue per device, but device complexity and cost increase for users

Engineering Contradiction:
Improverevenue per deviceVSAvoidsubscription management
Core Design Contradiction:
Loss of energyVSDevice complexity

Solution Approach 1:

The system merges the content reception function across multiple devices by allowing one tuner to serve multiple requesting devices through the network. This combining approach maintains the subscription revenue model while reducing the number of individual tuners needed, thereby decreasing device complexity and subscription management burden.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS11463781B2System of capture and sharing of media
Publication Date: 2022.10.04 ROKU INC
  • US11463781B2 patent drawing
  • US11463781B2 patent drawing
  • US11463781B2 patent drawing

AI summary

Disclosed herein are system, method, and computer program product embodiments for a system of capturing and sharing media. In an embodiment, a request for multimedia content is received from a requesting device comprising a tuner to which the requested multimedia content is unavailable. A first device of the plurality of devices to which the requested multimedia content is currently available is selected, the first device using a narrow band tuner tuned to the requested multimedia content. Access is provided to the requested multimedia content to the requesting device from the first device. It is determined that the narrow band tuner of the first device is changed from the requested multimedia content to different content. A second device of the plurality of devices to which the requested multimedia content is currently available is selected and access to the requested multimedia content is provided to the requesting device from the second device.