Call Replay System with Silent Section Removal

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Solution Overview

Problem

Participants in telephonic communications often miss or fail to understand parts of conversations due to multitasking, background noise, or distractions, highlighting a need for improved methods to record, replay, and enhance the understanding of telephonic communications.

Innovation Solution

A system and method for recording telephonic communications, allowing users to initiate or configure recording at the start or during calls, with options to transmit the recorded content to specific users, alter playback speed, remove silent sections, and provide text or translated versions, enabling better participation and understanding.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If users participate in telephonic communications while multitasking, then productivity increases, but understanding and retention of conversation content deteriorates

Engineering Contradiction:
ImproveproductivityVSAvoidunderstanding and retention of conversation content
Core Design Contradiction:
ProductivityVSLoss of information

Solution Approach 1:

The system automatically records the telephonic communication in advance, capturing the entire conversation before the user needs to review it. This preliminary recording action allows the user to multitask during the call while preserving complete audio documentation for later review, thus maintaining both productivity and information retention.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system creates an audio copy of the telephonic communication that can be stored and replayed later. This copying mechanism enables the user to have a duplicate version of the conversation available for review, allowing them to focus on the call during the actual communication and then review the copy afterward to ensure understanding.

Inventive Principle:
Principle #26Copying

2Loss of information

If the entire telephonic communication is recorded, then completeness of information is improved, but storage requirements and processing time increase

Engineering Contradiction:
Improvecompleteness of informationVSAvoidprocessing time
Core Design Contradiction:
Loss of informationVSLoss of time

Solution Approach 1:

The system extracts and removes silent portions from the recorded telephonic communication, keeping only the segments where actual conversation occurs. This extraction process reduces the overall recording length and processing requirements while maintaining completeness of the actual conversation content, thus balancing information completeness with reduced processing time.

Inventive Principle:
Principle #2Taking out (Extraction)

3Loss of time

If playback speed is increased to save time, then time efficiency improves, but comprehension and understanding deteriorate

Engineering Contradiction:
Improvetime efficiencyVSAvoidcomprehension and understanding
Core Design Contradiction:
Loss of timeVSLoss of information

Solution Approach 1:

The system provides dynamic playback speed options that allow the user to adjust the replay speed according to their needs. Users can play back at normal speed for careful comprehension when needed, or increase speed for routine reviews, making the playback speed adaptive rather than fixed. This dynamic adjustment capability resolves the contradiction by allowing optimal speed selection for each specific review situation.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS8488749B2Systems and methods for call replay
Publication Date: 2013.07.16 AT&T MOBILITY II LLC
  • US8488749B2 patent drawing
  • US8488749B2 patent drawing
  • US8488749B2 patent drawing

AI summary

Call replay systems and methods are disclosed. A call replay system can record a telephonic communication and replay the recorded communication upon request. The entire communication may be recorded, or only a portion, such as the most recent few minutes. The entire recording can be transmitted to a requestor, or only a portion. The recording may be altered before it is transmitted to a requestor. Alterations may include actions taken to reduce playback time, such as removing spaces in the recording where no conversation is taking place, or speeding up the recording. Other alterations may include adjusting the sonic characteristics of the recording, translating the recording, or transcribing the recording to create a text version.