Mobile Access Server for Local Channel Retransmission

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Multimedia service providers face challenges in reconciling mobile device access to local channel content when subscribers travel outside their home market, as existing systems struggle to seamlessly provide local channel retransmissions and relevant local content to mobile devices in new locations.

Innovation Solution

A mobile access server that receives location information from mobile devices, identifies the current market, and grants access to local channel retransmissions via wireless streaming, providing a channel guide with local and national channels, along with optional features like weather summaries and local advertisements, ensuring users can access local content relevant to their current location.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If the system provides local channel retransmissions to mobile devices when subscribers travel outside their home market, then the adaptability and user experience are improved, but the system complexity and difficulty of reconciling mobile access with local channel content increase

Engineering Contradiction:
Improveaccess to local channels outside home marketVSAvoidsystem complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The system segments channel content into local and national categories, and separates the mobile access functionality from the traditional set-top box architecture. This allows independent handling of local channel retransmissions and national channel delivery, reducing overall system complexity while enabling flexible mobile access to local content.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

A mobile access server acts as an intermediary component between the content delivery infrastructure and mobile devices. This server specifically handles location-based logic and mobile device authentication, isolating the complexity of mobile access reconciliation from the core content delivery system and enabling adaptability without overwhelming system complexity.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of operation

If the system grants mobile device access to local channel retransmissions in current market, then the ease of operation and user convenience are improved, but the difficulty of detecting and measuring location and market information increases

Engineering Contradiction:
Improvemobile device access to local channelsVSAvoidlocation information detection
Core Design Contradiction:
Ease of operationVSDifficulty of detecting and measuring

Solution Approach 1:

The mobile device autonomously provides its own location information through built-in GPS or cellular network location capabilities. This eliminates the need for the system to actively detect or query location, as the device self-services the location data requirement, simplifying the overall operation while maintaining accurate location-based channel access.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

Instead of the system detecting and determining device location, the approach is inverted so that the mobile device provides its location information to the system. This reversal simplifies the system's burden of location detection while maintaining the ability to grant appropriate local channel access based on the provided location data.

Inventive Principle:
Principle #13The other way round (Inversion)

3Adaptability or versatility

If the system provides comprehensive local content including weather summaries and local advertisements, then the value of local broadcasts and advertising are increased, but the quantity of content and data transmission requirements increase

Engineering Contradiction:
Improvelocal content relevanceVSAvoidcontent volume
Core Design Contradiction:
Adaptability or versatilityVSQuantity of substance

Solution Approach 1:

The system provides differentiated content quality based on location relevance. Local channels receive enhanced treatment with additional local content such as weather summaries and local advertisements, while national channels maintain standard content delivery. This localized enhancement approach increases the value and relevance of content for mobile users without requiring comprehensive expansion of all content streams.

Inventive Principle:
Principle #3Local quality

Data Source

PatentUS10211938B2Local channels anywhere
Publication Date: 2019.02.19 AT&T INTELLECTUAL PROPERTY I L P
  • US10211938B2 patent drawing
  • US10211938B2 patent drawing
  • US10211938B2 patent drawing

AI summary

A mobile viewing method includes accessing location information indicative of a current location of a mobile device associated with a home market. A current market corresponding to the current location of the mobile device is identified. If the current market differs from the home market, the mobile device is granted access to a retransmission of at least one local channel of the current market. The location information may include GPS information indicative of GPS coordinates of the mobile device. The mobile device may include a mobile viewing application that displays a channel guide indicating local channels available in the current market and national channels. The mobile viewing application may include a summary of the current market and the summary may include weather, news headline, and local advertisement information.