Cross-Device Search Using Standard Keyword Mapping

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Solution Overview

Problem

Conventional electronic devices face reduced responsiveness and difficulty in finding desired setting items during ambiguous searches due to large amounts of dictionary data, especially when transitioning between different types of devices.

Innovation Solution

An electronic device that references both local and external dictionary information to identify standard keywords, allowing for cross-device keyword associations to present relevant setting items to the user.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If ambiguous search is conducted using conventional method with large dictionary data, then the user can search using synonyms and related keywords, but the responsiveness is lowered due to extremely huge amount of dictionary data

Engineering Contradiction:
Improvesearch flexibilityVSAvoidresponsiveness
Core Design Contradiction:
Adaptability or versatilityVSSpeed

Solution Approach 1:

The patent divides the large dictionary data into two separate dictionaries: a first dictionary storing standard words and their synonyms/related keywords, and a second dictionary storing standard words and their translations. This segmentation allows the system to process searches more efficiently by using the smaller first dictionary for initial matching and the second dictionary for translation, avoiding the need to search through the entire large dictionary at once.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent pre-processes and stores keyword associations in the first dictionary during device replacement, creating a lookup table that maps synonyms and related keywords to standard words. This preliminary action enables fast retrieval during actual searches, as the system only needs to query the pre-organized first dictionary rather than processing the full dictionary data in real-time.

Inventive Principle:
Principle #10Preliminary action

2Adaptability or versatility

If ambiguous search is conducted using conventional method, then the user can search using synonyms, but the search may not find the desired setting item because one keyword is associated with a plurality of setting items

Engineering Contradiction:
Improvesearch flexibilityVSAvoidsearch accuracy
Core Design Contradiction:
Adaptability or versatilityVSMeasurement precision

Solution Approach 1:

The patent introduces standard words as intermediary elements between user-input keywords and setting items. When a user searches using a keyword or synonym, the system first matches it against the first dictionary to find the corresponding standard word, then uses that standard word to accurately identify the relevant setting item in the second dictionary. This intermediary approach resolves ambiguity by providing a unique mapping path from multiple possible keywords to a specific standard word and then to the target setting item.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Adaptability or versatility

If device replacement occurs between different types of electronic devices, then the user needs to adapt to different standard words, but the search convenience is reduced without cross-device keyword association

Engineering Contradiction:
Improvedevice compatibilityVSAvoidsearch convenience
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The patent creates a universal search system that works across different electronic device types by establishing cross-device keyword associations. The first dictionary stores associations between keywords, synonyms, and standard words that are device-type-agnostic, allowing the same keyword to correctly identify setting items across different device types. This universal approach eliminates the need for users to learn device-specific terminology when replacing devices.

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

Solution Approach 2:

The patent copies and adapts keyword association data from the first dictionary (which contains device-type-independent keyword mappings) to the second dictionary during device replacement. This copying process enables the system to leverage pre-established keyword associations from other device types, maintaining search convenience across device replacements without requiring users to relearn keyword mappings.

Inventive Principle:
Principle #26Copying

Data Source

PatentUS10963516B2Electronic device having user searchable settings items, search method for obtaining setting items, and computer program product therefor
Publication Date: 2021.03.30 RICOH CO LTD
  • US10963516B2 patent drawing
  • US10963516B2 patent drawing
  • US10963516B2 patent drawing

AI summary

An electronic device includes a processor configured to perform: obtaining identification information of another electronic device; receiving an entered keyword that is a keyword entered by the user; searching including conducting a search to identify a standard keyword that is a keyword contained in an item name of a setting item of the other electronic device corresponding to the identification information, based on the keyword and first dictionary information related to the other electronic device, and conducting a search to identify a standard keyword of the electronic device based on the identified standard keyword of the other electronic device and a second dictionary information related to the electronic device; and presenting the user with a setting item of the electronic device containing the standard keyword of the electronic device identified at the searching.