Information Processing Terminal for Unified Relay Service Selection

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Solution Overview

Problem

Existing Web Intents mechanisms require individual registration of function information for each relay function, leading to repetitive user interactions and lack of usability when accessing multiple services, and often necessitate authentication management and agreements between function providers and users.

Innovation Solution

An information processing terminal with a presentation unit that integrates function information from multiple relay functions into a unified selection screen, allowing users to select and request services without repetitive registration, and a request unit to acquire and present function information across different relay functions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If function information is registered individually for each relay function, then each relay function can independently manage its service connections, but users must repeatedly perform registration processing for each relay function even for the same function information

Engineering Contradiction:
Improveuser-friendlinessVSAvoidregistration processing time
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The patent merges the function information management across multiple relay functions by introducing a shared storage unit that stores function information once and makes it accessible to all relay functions. This eliminates the need for separate registration processing for each relay function, thereby reducing user time and improving ease of operation.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The storage unit serves multiple relay functions universally, allowing any relay function to access the same function information without requiring re-registration. This multi-functional approach enables a single registration to serve multiple purposes across different relay functions.

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Adaptability or versatility

If function information is managed separately for each relay function, then each relay function has independent control over its services, but the system complexity increases due to multiple individual management processes

Engineering Contradiction:
Improveservice integration capabilityVSAvoidfunction information management complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent combines multiple individual function information management processes into a single centralized storage unit. This reduces system complexity by eliminating redundant management structures while maintaining the ability of each relay function to independently access needed information.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The storage unit acts as an intermediary between relay functions and function information. Instead of each relay function directly managing its own service connections, they all interact with the shared storage unit, which simplifies the overall system architecture while preserving adaptability.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Ease of operation

If authentication information is stored by the function user-side, then the function can be accessed, but the user must correctly and safely manage this authentication information

Engineering Contradiction:
Improveauthentication managementVSAvoidauthentication security
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The patent introduces an authentication foundation as an intermediary that handles authentication between the function calling-side and function provider-side. This mediator manages authentication information centrally, reducing the burden on individual users while maintaining security through standardized authentication protocols.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS12386492B2Information processing terminal and control method
Publication Date: 2025.08.12 CANON KK
  • US12386492B2 patent drawing
  • US12386492B2 patent drawing
  • US12386492B2 patent drawing

AI summary

A user agent (UA) .1 presents a selection screen for selecting function information for calling a function provided by a service in a network with use of the UA.1. Upon detecting that an import button is pressed on the selection screen, the UA.1 acquires a UA list with use of an Intent technique to display the UA list. Upon a selection of a UA.2 from this list, the UA.1 requests the function information to the UA.2, and presents the selection screen in such a manner that the function information acquired based on the request is further included in the selection screen.