Conversation Enhancement System for Privacy-Preserving Information Extraction

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Solution Overview

Problem

Human miscommunications arise due to lack of common understanding, faulty memory, poor planning, and weak improvement systems, with recording conversations hindered by privacy concerns and limitations in existing technologies.

Innovation Solution

A Conversation Enhancement System (CES) that records and organizes conversations while preserving privacy, using a shared knowledge base with features like automatic speech recognition, translation, and thematic filtering to distill core ideas and facilitate action and learning.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of information

If conversations are recorded to reduce miscommunication, then information retention is improved, but privacy concerns are violated

Engineering Contradiction:
Improveinformation retentionVSAvoidprivacy concerns
Core Design Contradiction:
Loss of informationVSObject-affected harmful factors

Solution Approach 1:

The system extracts only essential information from conversations by automatically generating summaries that capture key points, decisions, and action items. This extraction process retains critical information while removing unnecessary details that could compromise privacy, thus resolving the contradiction between information retention and privacy protection.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The patent introduces an intermediary processing layer (automatic summarization system) between the raw conversation recording and the user. This intermediary generates condensed summaries that preserve essential information while filtering out sensitive or unnecessary details, thereby mediating between the need for information retention and privacy protection.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Measurement precision

If complete conversation records are stored, then accuracy is improved, but data management complexity increases

Engineering Contradiction:
ImproveaccuracyVSAvoiddata management complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The system extracts and stores only the most critical elements of conversations (summaries, key decisions, action items) rather than complete verbatim transcripts. This selective extraction maintains accuracy for essential information while dramatically reducing data management complexity by minimizing the volume of data that needs to be stored, organized, and retrieved.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The patent segments conversation data into hierarchical levels: complete transcripts are retained for reference, while automatically generated summaries provide a condensed overview. This segmentation allows the system to manage data at different granularities, reducing overall complexity while preserving accuracy when needed by accessing appropriate segmentation levels.

Inventive Principle:
Principle #1Segmentation

3Loss of information

If detailed conversation transcripts are created, then completeness is improved, but retrieval efficiency decreases

Engineering Contradiction:
ImprovecompletenessVSAvoidretrieval efficiency
Core Design Contradiction:
Loss of informationVSLoss of time

Solution Approach 1:

The system extracts key information and organizes it into structured summaries with identified action items, decisions, and important points. This extraction creates indexed, searchable metadata that enables rapid retrieval of specific information without requiring users to search through complete detailed transcripts, thus improving retrieval efficiency while maintaining information completeness.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The patent performs preliminary processing of conversation data by automatically generating summaries and organizing content before user retrieval needs arise. This preliminary action creates pre-processed, easily searchable data structures that significantly reduce retrieval time when users need to access specific information, while the complete transcripts remain available for full completeness when required.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS8407049B2Systems and methods for conversation enhancement
Publication Date: 2013.03.26 COGI
  • US8407049B2 patent drawing
  • US8407049B2 patent drawing
  • US8407049B2 patent drawing

AI summary

This invention description details systems and methods for improving human conversations by enhancing conversation participants' ability to: —Distill out and record core ideas of conversations. —Classify and prioritize these key concepts. —Recollect commitments and issues and take appropriate action. —Analyze and uncover new insight from the linkage of these ideas with those from other conversations.