Digital Broadcast Interruption Recovery via Server-Side Storage

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Subscribers miss portions of digital broadcasts due to interruptions in the signal, as existing technologies do not provide a reliable method to access or retransmit the missed content effectively.

Innovation Solution

A system and method that monitor digital broadcast connections for interruptions, store affected content, and notify receivers when the signal is restored, allowing users to download and view missed content through a graphical user interface.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If digital broadcast signal transmission is maintained without interruption, then content delivery reliability is improved, but system complexity increases due to need for monitoring, storage, and notification mechanisms

Engineering Contradiction:
Improvecontent delivery reliabilityVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent introduces a server as an intermediary component that mediates between the broadcast signal source and the receiver. The server monitors broadcast interruptions, stores missed content, and manages retransmission, thereby distributing system complexity to a dedicated intermediary rather than requiring complex mechanisms at each endpoint.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The system performs preliminary actions by proactively monitoring for broadcast interruptions and pre-storing the missed content on the server before the user needs to access it. This preliminary preparation ensures that when an interruption is detected, the content is already available for immediate retransmission without requiring complex real-time processing.

Inventive Principle:
Principle #10Preliminary action

2Ease of operation

If missed broadcast content is stored and made available for retrieval, then user access to content is improved, but storage requirements and data management complexity increase

Engineering Contradiction:
Improveuser access to contentVSAvoidstorage requirements
Core Design Contradiction:
Ease of operationVSQuantity of substance

Solution Approach 1:

The patent extracts only the specific portions of broadcast content that were missed during interruptions, rather than storing entire programs or broadcasts. The server identifies and stores only the relevant time segments corresponding to interruption periods, thereby minimizing storage requirements while ensuring user access to the needed content.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The system changes the parameter of content availability by storing content in a retrievable format on the server, transitioning from linear broadcast-only delivery to on-demand retrieval. This parameter change allows users to access content at their convenience while the server manages storage efficiently by retaining content only for the necessary retrieval window.

Inventive Principle:
Principle #35Parameter changes

3Loss of information

If notification system alerts users of available content, then user awareness and content retrieval are improved, but communication overhead and system complexity increase

Engineering Contradiction:
Improveuser awareness of contentVSAvoidcommunication overhead
Core Design Contradiction:
Loss of informationVSDevice complexity

Solution Approach 1:

The patent implements a feedback mechanism where the server sends notifications to receivers when missed content is available for retrieval. This feedback loop informs users of the available content without requiring them to continuously check for updates, thereby reducing information loss while maintaining relatively simple communication protocols.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS8925025B2System and method of providing access to content of an interrupted digital broadcast signal
Publication Date: 2014.12.30 AT&T INTELLECTUAL PROPERTY I L P
  • US8925025B2 patent drawing
  • US8925025B2 patent drawing
  • US8925025B2 patent drawing

AI summary

A system and method of providing access to content of an interrupted digital broadcast is disclosed. A digital broadcast connection is established between a digital broadcast provider and at least one receiver. The digital broadcast connection is monitored and upon detecting an interruption in the digital broadcast connection, content of the interrupted digital broadcast signal is stored. A message is sent to the at least one receiver to indicate that the content of the interrupted digital broadcast signal is available.