Service Providing System Using Wearable Sensor Context Aggregation

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Solution Overview

Problem

Current service providing systems fail to enhance user enjoyment by not effectively utilizing real-time data from user interactions and emotions during events, leading to shallow and insufficient information exchange among users with similar interests.

Innovation Solution

A service providing system that accumulates context information from sensors worn by users or in objects they hold, creating personalized 'personas' to provide tailored services and facilitate deeper emotional experiences and information exchange within communities of shared interests.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If service providing systems use basic user information only, then system complexity is low, but user enjoyment and personalization are insufficient

Engineering Contradiction:
Improvepersonalization capabilityVSAvoidsystem complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent segments context information into multiple dimensions including physiological data, operational data, and environmental data. Each dimension is collected and processed separately by dedicated sensors and processing units, then integrated to form a comprehensive user profile. This segmentation allows the system to achieve high personalization capability while managing complexity through modular architecture.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent introduces a service providing device as an intermediary between users and the service providing system. This intermediary collects context information from multiple sources, processes it locally, and transmits only essential aggregated data to the central system. This mediator approach enables sophisticated personalization while reducing the complexity burden on both the user端 and central system.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If real-time sensor data is collected from users, then user enjoyment and service quality improve, but user privacy concerns increase

Engineering Contradiction:
Improveservice qualityVSAvoidprivacy concerns
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The patent extracts only the necessary context information required for service delivery from comprehensive sensor data. The service providing device selectively collects specific parameters (such as heart rate for health monitoring or location for navigation) while excluding sensitive personal information. This extraction principle ensures service quality through adequate data collection while minimizing privacy intrusion by taking out only what is essential.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The patent transforms raw sensor data into anonymized parameters and aggregated statistics before storage and processing. Individual user data is converted into parameter forms that maintain service functionality while removing personally identifiable information. This parameter transformation enables reliable service delivery while protecting user privacy through mathematical and statistical abstraction.

Inventive Principle:
Principle #35Parameter changes

3Adaptability or versatility

If comprehensive context information is accumulated, then personalized services improve, but information processing time increases

Engineering Contradiction:
Improveservice personalizationVSAvoidprocessing time
Core Design Contradiction:
Adaptability or versatilityVSLoss of time

Solution Approach 1:

The patent implements preliminary action by pre-processing context information at the service providing device before transmission to the central system. Data filtering, validation, and initial aggregation are performed in advance, so that when data reaches the central processing system, it is already organized and ready for analysis. This preliminary processing reduces the time burden on the central system while maintaining comprehensive personalization capability.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent employs periodic action by updating user profiles and service recommendations at scheduled intervals rather than in real-time for every data point. Context information is accumulated over periods and processed batch-wise, allowing the system to maintain highly personalized services while avoiding continuous processing overhead. This periodic update mechanism balances personalization quality with processing efficiency.

Inventive Principle:
Principle #19Periodic action

Data Source

PatentUS10257296B2Service providing system, service providing device, and data constructing method
Publication Date: 2019.04.09 KK TOSHIBA
  • US10257296B2 patent drawing
  • US10257296B2 patent drawing
  • US10257296B2 patent drawing

AI summary

According to one embodiment, a service providing system accumulates, as first context information linked to identification information of a first user, at least a part of first data detected by a first sensor worn on a body of the first user or provided in a held object of the first user. The service providing system provides a first service based on a first aggregate of the accumulated first context information to the first user.