Hybrid Receiver Playback Continuity via Network Content Retrieval

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Solution Overview

Problem

Hybrid receivers interrupt audio or audiovisual content playback when moving out of radio coverage zones, causing users to lose parts of the content and requiring cumbersome manual retrieval processes.

Innovation Solution

A method and architecture for hybrid receivers to detect interruptions and resume playback by recording the interruption time, checking availability of unplayed content, and allowing users to retrieve and play back the interrupted portion through a dedicated service platform, enabling seamless continuation of content playback.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If the receiver plays back broadcast content in real time, then the content is delivered continuously, but playback is interrupted when the device exits coverage zones causing users to lose content

Engineering Contradiction:
Improvecontent delivery continuityVSAvoiduser experience during interruption
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The system performs preliminary actions by detecting coverage zone exit events and automatically initiating content retrieval from the network before the user experiences the interruption. The receiver records the interruption instant and proactively searches for the broadcast content on the network, allowing seamless resumption without user burden.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The network serves as an intermediary that bridges the gap when direct broadcast reception is unavailable. When the receiver exits the coverage zone, the system uses the network to retrieve the interrupted content, allowing the user to continue playback without loss despite the broadcast interruption.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Loss of information

If the user manually downloads content from a site to retrieve interrupted portions, then the content can be recovered, but the process is cumbersome and requires user identification of content

Engineering Contradiction:
Improveretrieval of interrupted contentVSAvoidcontent retrieval process
Core Design Contradiction:
Loss of informationVSEase of operation

Solution Approach 1:

The system performs self-service by automatically detecting interruptions, identifying the interrupted content, and retrieving it from the network without requiring user intervention. The receiver autonomously manages the entire process from interruption detection to content recovery, eliminating the need for manual user actions.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system implements feedback by continuously monitoring playback status and coverage zone conditions. When an interruption is detected, the system uses this feedback information to automatically initiate content retrieval operations, creating a closed-loop system that responds dynamically to playback disruptions.

Inventive Principle:
Principle #23Feedback

3Loss of information

If the receiver automatically retrieves and stores broadcast content, then content availability is improved, but storage space is consumed and content may be erased after authorization period

Engineering Contradiction:
Improveavailability of broadcast contentVSAvoidstorage space consumption
Core Design Contradiction:
Loss of informationVSQuantity of substance

Solution Approach 1:

The system applies partial action by retrieving and storing only the specific portions of content that were interrupted during playback, rather than storing entire broadcasts. This selective approach minimizes storage consumption while ensuring availability of only the necessary content segments.

Inventive Principle:
Principle #16Partial or excessive action

Data Source

PatentUS11979638B2Method for the reception of audio contents in a hybrid receiver and time-shifted playback, receiver and program associated with the method
Publication Date: 2024.05.07 TDF
  • US11979638B2 patent drawing
  • US11979638B2 patent drawing
  • US11979638B2 patent drawing

AI summary

A method of reception and playback of audio and/or audiovisual contents in a receiver device capable of receiving a determined audio and/or audiovisual stream coming from a one-way or two-way network. A determined stream broadcast on a network is received and the contents transmitted by the stream are played back in the receiver device. A first event external to the receiver device is detected. It triggers interruption of the playback of the content in progress and recording of the instant of the interruption. Then a second external event is detected. It triggers determining the availability of the unplayed part of the interrupted content and the display of a menu to a user that he should play back the unplayed part. The introduction of a command then triggers retrieval of the unplayed part and the playback of the retrieved content part.