Mobile Terminal List Search with Integrated Index Areas

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Solution Overview

Problem

Conventional mobile terminals face difficulties in quickly locating desired information from large volumes of lists due to the need for separate screen switching and complex input signals, particularly in touch screen interfaces where keypad input can be challenging.

Innovation Solution

A list search method that displays a list area with search areas containing index groups, allowing users to search specific lists without screen switching, using touch events and index specification to filter and rearrange lists on the same screen.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If conventional file searching based on direct user input is used, then search functionality is provided, but screen switching is required and input complexity increases

Engineering Contradiction:
Improvesearch operation simplicityVSAvoidscreen switching and input procedure complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent merges the list display area and search area into a single integrated screen interface. The search areas are displayed within the same screen as the list area, allowing users to perform searches without screen switching. This combining of functions eliminates the need to navigate between separate screens for searching and viewing results.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The patent segments the search functionality into multiple search areas displayed on the same screen, each containing different index groups for searching lists. This segmentation allows users to access different search dimensions (e.g., different index types) simultaneously without requiring complex input procedures or screen transitions.

Inventive Principle:
Principle #1Segmentation

2Quantity of substance

If large volumes of lists are displayed, then comprehensive information is provided, but locating desired information becomes difficult

Engineering Contradiction:
Improvenumber of lists displayedVSAvoiddifficulty of locating desired information
Core Design Contradiction:
Quantity of substanceVSDifficulty of detecting and measuring

Solution Approach 1:

The patent displays multiple search areas with different index groups in advance on the same screen before the user initiates a search. These pre-positioned search areas allow users to immediately begin searching through various index dimensions without requiring preliminary screen switching or complex navigation, making it easier to locate desired information within large list volumes.

Inventive Principle:
Principle #10Preliminary action

3Volume of moving object

If touch screen interface is used to remove keypad, then portability and size are improved, but input complexity for searching increases

Engineering Contradiction:
Improveterminal size for portabilityVSAvoidinput simplicity for searching
Core Design Contradiction:
Volume of moving objectVSEase of operation

Solution Approach 1:

The patent enables users to perform searches by directly touching and selecting from the index groups displayed in the search areas. The touch screen interface allows users to interact with the search functionality through simple touch operations on the displayed index groups, eliminating the need for complex input procedures while maintaining the compact form factor.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS8412278B2List search method and mobile terminal supporting the same
Publication Date: 2013.04.02 SAMSUNG ELECTRONICS CO LTD
  • US8412278B2 patent drawing
  • US8412278B2 patent drawing
  • US8412278B2 patent drawing

AI summary

A list search method and a mobile terminal that implements the list search method are provided. In the list search method, a plurality of search areas for outputting a plurality of index groups respectively are output in a display area where at least one list is output. The index groups include independent indexes or indexes linked with each other. Such operation occurs without screen switching and thereby enables a mobile terminal to implement a list search quickly and easily.