Real-Time Meeting Summarization With Alternating Attention

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Solution Overview

Problem

Conventional meeting summarization systems are not configured to provide real-time summaries during ongoing meetings and do not update based on new information, leading to inefficiencies and delayed access to meaningful meeting information.

Innovation Solution

Systems and methods that generate real-time summaries by alternating between unidirectional and bidirectional attention during the encoding process of meeting content, enabling faster and higher-quality summarization by selectively applying these attention mechanisms.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Speed

If conventional meeting summarization systems process meeting data after the meeting concludes, then they can provide comprehensive meeting summaries, but they cannot provide real-time summarization information during ongoing meetings

Engineering Contradiction:
Improvesummarization speedVSAvoiddelay in accessing meeting information
Core Design Contradiction:
SpeedVSLoss of time

Solution Approach 1:

The system performs preliminary processing of meeting data during the meeting itself, generating incremental summaries as speech is recognized in real-time. This allows the summarization to begin before the meeting concludes, rather than waiting for complete meeting data.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The meeting summarization process is divided into segments that are processed incrementally as new speech data becomes available. The system generates multiple partial summaries throughout the meeting that are later combined into a comprehensive final summary.

Inventive Principle:
Principle #1Segmentation

2Measurement precision

If conventional systems use time-intensive processing methods, then they can achieve high-quality summarization, but they cannot provide meaningful summarization information while the meeting is still ongoing

Engineering Contradiction:
Improvesummarization qualityVSAvoidreal-time processing capability
Core Design Contradiction:
Measurement precisionVSProductivity

Solution Approach 1:

The system dynamically adjusts the processing approach based on the meeting stage. During ongoing meetings, it uses faster unidirectional encoding for real-time summaries, and after the meeting concludes, it applies more comprehensive bidirectional encoding for final high-quality summaries.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system changes processing parameters by switching between unidirectional and bidirectional attention mechanisms. Unidirectional attention enables faster real-time processing, while bidirectional attention provides more accurate contextual understanding for final summaries.

Inventive Principle:
Principle #35Parameter changes

3Measurement precision

If conventional systems process complete meeting data, then they can generate accurate summaries, but they cannot update summarizations based on new information received after initial processing

Engineering Contradiction:
Improvesummary accuracyVSAvoidability to update based on new information
Core Design Contradiction:
Measurement precisionVSAdaptability or versatility

Solution Approach 1:

The system implements feedback mechanisms where newly recognized speech is continuously fed into the summarization model. This allows the system to update and refine summaries as new information becomes available, rather than treating the initial summary as final.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The summarization process continues throughout the meeting rather than completing in a single batch operation. The system maintains continuous processing that generates incremental summaries and updates them as new speech data arrives.

Inventive Principle:
Principle #20Continuity of useful action

Data Source

PatentUS12556651B2Systems and methods for real-time meeting summarization
Publication Date: 2026.02.17 MICROSOFT TECHNOLOGY LICENSING LLC
  • US12556651B2 patent drawing
  • US12556651B2 patent drawing
  • US12556651B2 patent drawing

AI summary

Systems and methods are provided for processing electronic content and generating corresponding output. Electronic content is received from a meeting, including recognizable speech content. This content is then summarized into real-time summary output by processing and encoding the meeting content while selectively alternating between unidirectional attention and bidirectional attention that is applied to the meeting contents.