Media Rewind via Ambient Audio Event Detection

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Solution Overview

Problem

Users face disruptions while consuming media content due to interruptions, requiring manual rewinding to resume playback from the correct position, leading to a disjointed experience.

Innovation Solution

A system and method that detects audio events during media playback using ambient sound analysis, allowing users to rewind media content automatically to a predetermined position before the event occurred, using audio input devices and hardware processors to determine the playback position based on detected audio events.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If manual pausing or rewinding is used to handle interruptions, then the user can avoid missing media content, but the user experience becomes disjointed and requires multiple manual operations

Engineering Contradiction:
Improvemedia content consumption continuityVSAvoiduser operation complexity
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The system performs preliminary detection of audio events (interruptions) during media playback and automatically records the playback position before the interruption occurs. When the user later wants to resume, the system has already prepared the correct rewind position, eliminating the need for manual position-finding operations.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system autonomously monitors the playback environment using audio input devices, detects interruptions without user input, and automatically determines the appropriate rewind position. The system serves itself by managing the interruption handling process without requiring user intervention for position tracking.

Inventive Principle:
Principle #25Self-service

2Reliability

If the user manually rewinds to locate the desired playback position, then the user can resume media content, but time is lost in the rewinding process

Engineering Contradiction:
Improveplayback position accuracyVSAvoidtime to resume playback
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The system proactively detects audio events during playback and pre-calculates the optimal rewind position before the user needs to resume. This preliminary positioning action eliminates the time-consuming trial-and-error rewinding process, as the correct position is determined in advance based on detected interruptions.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system continuously monitors audio input during playback and provides feedback about detected interruptions. This feedback mechanism allows the system to dynamically adjust and determine the precise rewind position based on real-time environmental audio analysis, ensuring accurate position recovery without manual intervention.

Inventive Principle:
Principle #23Feedback

3Extent of automation

If audio event detection is implemented, then automatic rewinding can be achieved, but device complexity increases

Engineering Contradiction:
Improveautomatic rewind capabilityVSAvoidsystem structure complexity
Core Design Contradiction:
Extent of automationVSDevice complexity

Solution Approach 1:

The system uses existing audio input devices (microphones, ambient sound sensors) that are already present in modern media players for the additional function of interruption detection. This multi-functionality approach allows audio event detection without adding dedicated hardware, thereby limiting the increase in device complexity while achieving automatic rewind capability.

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

Data Source

PatentUS12135918B2Methods, systems, and media for rewinding media content based on detected audio events
Publication Date: 2024.11.05 GOOGLE LLC
  • US12135918B2 patent drawing
  • US12135918B2 patent drawing
  • US12135918B2 patent drawing

AI summary

Methods, systems, and media for rewinding media content based on detected audio events are provided. In some embodiments, a method for providing media guidance is provided, the method comprising: causing media content to be presented; receiving, using an audio input device, audio data that includes ambient sounds in an environment in which the media content is being presented; receiving a user command to rewind the media content; detecting that a portion of the audio data corresponds to an audio event that occurred during the presentation of the media content in response to receiving the user command to rewind the media content; determining a playback position in the media content based on the audio event; and causing the media content to be presented from the determined playback position.