Live Content Buffering for Multi-Channel Event Alerts

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Solution Overview

Problem

Existing systems fail to effectively alert users to key events in sports or other programs across multiple channels, allowing users to tune in advance and experience the lead-up and aftermath of exciting moments, especially for casual fans or enthusiasts monitoring multiple games simultaneously.

Innovation Solution

A system that buffers live content and generates metadata for key events, enabling alerts before the event occurs, allowing users to switch channels in time to hear or see the event and its surrounding context, using a combination of delayed content playback and metadata processing in user devices like radio receivers or smartphones.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If users continuously monitor multiple channels for key events, then they can capture exciting moments, but they cannot hear or view the setup and context leading up to the events

Engineering Contradiction:
Improveevent detection accuracyVSAvoidcontext information loss
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The system performs preliminary buffering of content from multiple channels before key events occur. By pre-loading and storing content segments ahead of time, the system ensures that when a key event is detected, the surrounding context and setup are already available for immediate playback, eliminating the time loss issue.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent introduces an intermediary buffering system between content reception and playback. This buffer acts as a mediator that temporarily stores content segments, allowing the system to detect key events through metadata while having the actual content ready for playback with proper context, thus resolving the contradiction between event detection and context preservation.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Speed

If users tune to channels in real-time to catch key events, then they experience events as they happen, but they miss the setup and lead-up to exciting moments

Engineering Contradiction:
Improveevent response speedVSAvoidcontext information loss
Core Design Contradiction:
SpeedVSLoss of information

Solution Approach 1:

The system pre-buffers content segments from multiple channels before key events occur. This preliminary action ensures that when users receive alerts about upcoming key events, the contextual setup and lead-up content are already loaded and ready for immediate playback, maintaining both speed and information integrity.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent adds a time dimension to the problem by implementing time-shifted playback. Instead of real-time tuning, the system buffers content and plays it back with a delay, allowing users to access not just the key event but also the surrounding context and setup that occurred before the event, thus resolving the information loss issue.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

3Loss of information

If the system buffers content for later playback, then users can hear setup and context before key events, but the content delay reduces real-time viewing value

Engineering Contradiction:
Improvecontext information preservationVSAvoidcontent delivery delay
Core Design Contradiction:
Loss of informationVSLoss of time

Solution Approach 1:

The system performs preliminary buffering of content segments ahead of time, but only for the duration needed to provide context before key events. By pre-loading content in advance and using metadata to identify key events, the system minimizes the actual playback delay while ensuring context is available, thus resolving the contradiction between information preservation and time loss.

Inventive Principle:
Principle #10Preliminary action

4Adaptability or versatility

If users monitor multiple concurrent games simultaneously, then they can catch all key events, but they cannot determine which games to tune to and when

Engineering Contradiction:
Improvemulti-channel monitoring capabilityVSAvoidchannel selection complexity
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The system implements feedback by continuously monitoring metadata from multiple channels and providing real-time alerts to users about upcoming key events. This feedback mechanism automatically informs users which channels to tune to and when, simplifying the multi-channel monitoring experience without requiring users to manually track multiple games.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The patent enables the system to automatically manage multi-channel monitoring and key event detection without requiring user intervention. The system self-services by buffering content from multiple channels, detecting key events through metadata, and generating alerts, thus making multi-channel monitoring easy to operate while maintaining versatility.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS10484743B2Method and apparatus for delivery of programs and metadata to provide user alerts to tune to corresponding program channels before high interest events occur during playback of programs
Publication Date: 2019.11.19 SIRIUS XM RADIO INC
  • US10484743B2 patent drawing
  • US10484743B2 patent drawing
  • US10484743B2 patent drawing

AI summary

Systems, methods and devices are provided to alert a user of content delivered on multiple channels to events of interest occurring on channels other than the channel being listened to or viewed. Playback of content in which an event of interest or key event has occurred is time-shifted or delayed at the content transmission source or at the user device. Metadata that identifies events of interest in the content is transmitted to the user device. The user device generates alerts to the user based on the metadata in sufficient lead time to enable the user to not only tune to a channel on which an event of interest is occurring, but to do so sufficiently in advance of an event of interest so as to hear and/or see relevant portions of the content leading up to and/or following such an event.