Agent Device Privacy Mode Switching via External Signal

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Solution Overview

Problem

Existing agent devices, such as smart home devices with intelligent virtual assistants, often recognize and identify individuals present, which can infringe on user privacy, leading to a desire for a solution that allows users to opt out of identification.

Innovation Solution

An agent device with two operation modes: one for identifying users and another for not identifying them, featuring a receiver circuit to detect a signal from an external device indicating a user's preference for anonymity, and a control circuit to switch to the anonymous mode, disabling user recognition sensors and providing notifications.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If the agent device is configured to identify individual users, then user recognition capability is improved, but user privacy is compromised

Engineering Contradiction:
Improveuser recognition capabilityVSAvoidprivacy infringement
Core Design Contradiction:
Measurement precisionVSObject-affected harmful factors

Solution Approach 1:

The agent device dynamically switches between first operation mode (identifying users) and second operation mode (not identifying users) based on received signals. The control circuit changes the identification configuration in real-time, allowing the system to adapt its recognition capability according to user privacy preferences without permanent commitment to one state.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The device changes operational parameters by switching between two distinct operation modes. In the first mode, identification parameters are enabled with high measurement precision; in the second mode, identification parameters are disabled or reduced, thereby protecting privacy while maintaining other device functionalities.

Inventive Principle:
Principle #35Parameter changes

2Object-affected harmful factors

If the agent device switches to anonymous mode to protect privacy, then privacy protection is improved, but device functionality is limited

Engineering Contradiction:
Improveprivacy protectionVSAvoiddevice functionality
Core Design Contradiction:
Object-affected harmful factorsVSAdaptability or versatility

Solution Approach 1:

The device functionality is segmented into two operational states: full functionality with user identification in the first mode, and limited functionality without identification in the second mode. This segmentation allows the system to provide appropriate functionality levels based on privacy requirements, ensuring that privacy protection does not completely eliminate device utility.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS11849312B2Agent device and method for operating the same
Publication Date: 2023.12.19 SONY GROUP CORP
  • US11849312B2 patent drawing
  • US11849312B2 patent drawing

AI summary

An agent device for assisting one or more users is provided. The agent device supports a first operation mode in which the agent device is configured to identify individual users. Further, the agent device supports a second operation mode in which the agent device is configured to not identify individual users. The agent device includes a receiver circuit configured to receive, from an external device, a signal indicating that a person in the vicinity of the agent device does not want to be identified. Additionally, the agent device includes a control circuit configured to set an operation mode of the agent device to the second operation mode in response to receiving the signal.