Real-Time News Topic Granularity Control for Content Display

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Solution Overview

Problem

Users are limited to viewing a fixed news topic, leading to poor user experience in news applications.

Innovation Solution

An electronic device allows users to adjust the granularity of news topics through controls like '+' and '-' buttons, an edit box, or a slider bar, sending requests to a server to change the displayed topic, which then returns relevant content based on user adjustments.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a preset level is used to display news topic content, then the system structure is simple and easy to implement, but the user can view only a fixed news topic leading to poor user experience

Engineering Contradiction:
Improvetopic granularity adjustmentVSAvoidinterface complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent implements dynamic topic granularity adjustment by introducing a granularity adjustment control that allows users to switch between different topic granularities (e.g., from specific sports events to broader sports categories). The system dynamically changes the displayed content based on user input, transforming a static preset display into a dynamic adaptive interface that responds to user needs without requiring complete system redesign

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent changes the parameter of topic granularity from a fixed preset value to an adjustable variable. By introducing granularity parameters that can be modified through user interaction with the adjustment control, the system enables flexible switching between different levels of topic specificity while maintaining the underlying content structure, thus improving adaptability without proportionally increasing complexity

Inventive Principle:
Principle #35Parameter changes

2Ease of operation

If multiple granularity levels are implemented for topic display, then user experience is improved with more flexible content viewing, but the device complexity increases due to additional controls and processing

Engineering Contradiction:
Improvetopic adjustment operationVSAvoidcontrol structure complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent segments the topic display functionality into distinct granularity levels (e.g., fine-grained specific events, medium-grained categories, coarse-grained broad topics). Each granularity level is handled as a separate configurable parameter, allowing the system to manage complexity through modular segmentation while providing users with simplified granular control over their viewing preferences

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent introduces a granularity adjustment control as an intermediary interface between the user and the complex topic hierarchy. This mediator component abstracts the complexity of multiple granularity levels into a simple user interaction mechanism, enabling ease of operation while the backend systematically manages the complex multi-level topic structure through standardized processing routines

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS20250298502A1Topic content display method and electronic device
Publication Date: 2025.09.25 HUAWEI TECH CO LTD
  • US20250298502A1 patent drawing
  • US20250298502A1 patent drawing
  • US20250298502A1 patent drawing

AI summary

This application provides a topic content display method and an electronic device. The method may be applied to an application like a news application, a browser application, or a social application. In the method, a user may define a granularity magnitude of a topic in real time by using a granularity adjustment control displayed in an interface, and then a server generates the corresponding topic based on the granularity magnitude of the topic defined by the user and returns the corresponding topic to the user. In this way, the user customizes the granularity magnitude of the topic, and can adjust the granularity magnitude of the topic in real time, so that user experience can be better.