Digital Assistant Response Synchronization for Spoken and Visual Output

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Solution Overview

Problem

Existing digital assistant systems struggle to synchronize multi-part responses with display content effectively, leading to inefficiencies and reduced user engagement.

Innovation Solution

Implementing a system that outputs a multi-part spoken response while simultaneously updating the visual response multiple times, ensuring synchronization between spoken and visual elements to enhance user interaction.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of information

If a digital assistant system provides multi-part responses with multiple visual outputs, then the user experience and information reinforcement are improved, but the device complexity and synchronization control difficulty increase

Engineering Contradiction:
Improveinformation reinforcementVSAvoidsynchronization control
Core Design Contradiction:
Loss of informationVSDevice complexity

Solution Approach 1:

The response is divided into multiple parts with each part having associated visual outputs. The system processes and synchronizes each response part with its corresponding visual outputs independently, then combines them into a coherent multi-part response. This segmentation allows complex synchronization to be managed through modular, manageable units.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system determines synchronization criteria and identifies response parts that require synchronization before actually generating the outputs. Visual outputs are prepared and associated with response parts in advance, allowing the synchronization mechanism to operate more efficiently during execution without requiring complex real-time decisions.

Inventive Principle:
Principle #10Preliminary action

2Productivity

If the system updates visual output multiple times during speech output, then user engagement and attention are improved, but the time for response generation increases

Engineering Contradiction:
Improveuser engagementVSAvoidresponse generation time
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The visual output is updated periodically at specific intervals during the speech output generation. The system determines appropriate update points based on the response parts and synchronizes visual changes with the speech timeline. This periodic updating maintains user engagement without requiring continuous visual changes, thereby controlling the additional time required.

Inventive Principle:
Principle #19Periodic action

Solution Approach 2:

The system generates speech output and visual updates in a continuous, overlapping manner rather than sequentially. While speech is being output, visual outputs are updated at synchronized intervals. This continuity allows the system to achieve multiple response parts and visual updates without significant delays, maintaining overall response time while enhancing engagement.

Inventive Principle:
Principle #20Continuity of useful action

3Measurement precision

If the system synchronizes multiple response parts with visual content, then the accuracy and precision of information delivery are improved, but the difficulty of detecting and measuring synchronization criteria increases

Engineering Contradiction:
Improvesynchronization accuracyVSAvoidsynchronization criteria
Core Design Contradiction:
Measurement precisionVSDifficulty of detecting and measuring

Solution Approach 1:

The system establishes synchronization criteria that can be measured and monitored during response generation. Feedback mechanisms track the timing and coordination of speech output with visual updates, allowing the system to adjust and refine synchronization accuracy. This feedback loop enables precise measurement of synchronization performance and facilitates continuous improvement.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS20250363987A1Synchronizing responses with display content
Publication Date: 2025.11.27 APPLE INC
  • US20250363987A1 patent drawing
  • US20250363987A1 patent drawing
  • US20250363987A1 patent drawing

AI summary

Systems and processes for operating an intelligent automated assistant are provided. For example, in response to a user request, a digital assistant provides a spoken output and a visual output, which is visibly updated at least once during the provision of the spoken output. For example, in response to a user request, a multi-element response, including a multi-element dialog output and multiple different display instructions, is generated and output, where the multiple different display instructions are executed while outputting the multi-element dialog output.