Voice Record Marking via Pattern Input for Audio Retrieval

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Solution Overview

Problem

Users face difficulties in intuitively retrieving specific portions of recorded voice files during audio recording due to the lack of intuitive methods for marking and retrieving relevant segments, making it burdensome to recall desired content later.

Innovation Solution

An electronic device with a storage unit, controller, and input unit that allows users to input a specific pattern during audio recording, which is reflected in the recording information to mark desired time points, enabling easy retrieval of marked segments.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If users manually take notes of recording times for desired portions, then retrieval accuracy is improved, but operation complexity and time consumption increase

Engineering Contradiction:
Improveretrieval accuracyVSAvoidoperation simplicity
Core Design Contradiction:
Measurement precisionVSEase of operation

Solution Approach 1:

The system automatically detects and marks time points based on user input patterns during recording, eliminating the need for manual note-taking. The recording device autonomously processes the marking function that would otherwise require user intervention, thereby improving ease of operation while maintaining retrieval accuracy.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent replaces manual mechanical note-taking with an automated electronic marking system. The controller automatically records time point information based on detected input patterns, substituting the manual process with an automated electronic mechanism that achieves the same retrieval accuracy with less operational complexity.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

2Measurement precision

If users manually record time points for desired portions, then retrieval capability is improved, but time consumption increases

Engineering Contradiction:
Improveretrieval capabilityVSAvoidtime consumption
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The system performs preliminary marking of time points automatically during the recording process itself, rather than requiring post-recording manual note-taking. By completing the marking action in advance during recording, the system eliminates the time-consuming step of manually recording time points after the recording is complete.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The recording device autonomously performs the time point marking function during recording, eliminating the need for separate manual note-taking operations. This self-service approach integrates the marking function into the recording process itself, thereby reducing overall time consumption while maintaining retrieval capability.

Inventive Principle:
Principle #25Self-service

3Ease of operation

If intuitive marking methods are provided for audio retrieval, then ease of retrieval is improved, but device complexity increases

Engineering Contradiction:
Improveease of retrievalVSAvoidsystem complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The input unit and controller serve multiple functions: they detect various input patterns from users, automatically mark time points, store marking information, and enable retrieval operations. By making these components multi-functional, the system achieves intuitive retrieval capabilities without proportionally increasing overall device complexity.

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

Solution Approach 2:

The system uses existing input units and controllers to perform the marking and retrieval functions, rather than adding separate dedicated hardware. The input unit detects user patterns and the controller processes marking information using its existing capabilities, thereby achieving enhanced retrieval functionality without significant increases in device complexity.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS9224397B2Method and electronic device for easily searching for voice record
Publication Date: 2015.12.29 LG ELECTRONICS INC
  • US9224397B2 patent drawing
  • US9224397B2 patent drawing
  • US9224397B2 patent drawing

AI summary

A method of writing a specific time point through a familiar pattern input that can be instantaneously applied to a portion desired to be memorize or highlighted by the user during audio recording. An electronic device according to an embodiment disclosed in the present disclosure may include a storage unit configured to store audio data and the recording information of the audio data; a controller configured to convert an input audio signal into audio data to store the audio data; a display unit configured to display one or more texts based on the execution of a speech-to-text (STT) for the input audio signal; and an input unit configured to receive a specific pattern input or a selection input for part of the texts from the user while receiving the audio signal.