Information Terminal Data Sharing via Time Series Control

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Solution Overview

Problem

Existing social networking technologies do not facilitate simple and explicit data sharing within community services.

Innovation Solution

An information terminal and access system that acquire and control posted information based on time series information, detecting a predetermined setting operation to execute a sharing process, allowing data sharing between information terminals through a community service apparatus by displaying posted data or links on a timeline, with options for data restriction and one-way sharing.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If traditional social networking systems are used for data sharing, then data can be shared among users, but the sharing process is not simple and explicit enough

Engineering Contradiction:
Improvedata sharing operationVSAvoidsharing control precision
Core Design Contradiction:
Ease of operationVSLoss of information

Solution Approach 1:

The patent uses visual indicators (color-coded icons) to represent different sharing states and permission levels. When data is shared, specific icons change color or appearance to explicitly show the sharing status, making the operation simple to understand and control while maintaining precise information about sharing permissions.

Inventive Principle:
Principle #32Color changes

Solution Approach 2:

The system pre-defines multiple sharing patterns (e.g., share with friends, share publicly, share with specific groups) that users can select in advance. These pre-configured patterns simplify the sharing operation while maintaining explicit control over data visibility, as users don't need to configure each sharing parameter individually.

Inventive Principle:
Principle #10Preliminary action

2Adaptability or versatility

If data sharing is enabled between information terminals, then data accessibility is improved, but security control becomes more complex

Engineering Contradiction:
Improvedata accessibilityVSAvoidsecurity control mechanism
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent segments data into different types (e.g., personal data, shared data, public data) and applies different security controls to each segment. This allows versatile data accessibility for appropriate data types while maintaining simple security control for each segment, avoiding the need for complex universal security mechanisms.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system introduces a server as an intermediary that manages security controls between information terminals. The server handles authentication, authorization, and permission management, enabling secure data sharing across multiple terminals without requiring complex security mechanisms in each individual terminal device.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Adaptability or versatility

If posted information is shared based on user settings, then sharing flexibility is improved, but the operation becomes more complex

Engineering Contradiction:
Improvesharing flexibilityVSAvoidsharing operation
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The patent implements dynamic sharing controls where sharing permissions can be automatically adjusted based on contextual factors (e.g., user relationships, data type, location). This provides sharing flexibility through automatic adaptation while maintaining ease of operation, as users don't need to manually configure complex permission settings for each sharing scenario.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS10616371B2Information terminal, access system, information processing method, and program
Publication Date: 2020.04.07 NEC CORP
  • US10616371B2 patent drawing
  • US10616371B2 patent drawing
  • US10616371B2 patent drawing

AI summary

An information terminal includes an acquisition unit that acquires specific posted information from a server which collects posted information that is posted from information terminals; a control unit that controls the posted information based on time series information; and a detection unit that detects a predetermined setting operation. When the detection unit detects the setting operation, the control unit executes a sharing process based on information about another information terminal obtained from the server, where the sharing process acquires at least part of data provided by said other information terminal based on the time series information.