Real-Time Bus Map Tracking With Ultra-Precise Arrival Data

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Solution Overview

Problem

Existing bus information systems provide only estimated arrival times and require users to know the specific bus route, failing to offer real-time information on traffic signals and road congestion, and do not integrate well with map services for intuitive bus tracking.

Innovation Solution

A method and system that provide ultra-precise real-time bus information, including position data, vehicle number, speed, and arrival times, displayed as animated icons on a map, allowing users to track buses moving along their routes and highlighting specific buses, with options for route selection and immersive navigation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of information

If bus information systems provide only estimated arrival times at bus stops, then the system is simple to implement, but users cannot obtain real-time information such as traffic signal waiting or road congestion

Engineering Contradiction:
Improvereal-time bus informationVSAvoidsystem complexity
Core Design Contradiction:
Loss of informationVSDevice complexity

Solution Approach 1:

The patent merges bus position tracking with map application services, combining GPS data from bus terminals with map rendering and pathfinding services into a unified system. This integration allows real-time bus information to be displayed on familiar map interfaces without requiring a completely separate complex system.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The patent introduces a server as an intermediary that collects position data from multiple bus terminals, processes the information, and delivers it to user terminals. This mediator handles the complexity of real-time data aggregation and distribution, shielding users from the underlying system complexity while providing comprehensive real-time information.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Adaptability or versatility

If bus position information services display bus positions on a map using raw data from vehicle terminals, then users can track buses intuitively, but integration with existing map services such as pathfinding services needs improvement

Engineering Contradiction:
Improveintegration with map servicesVSAvoidintegration complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent makes the bus information service universal by integrating it with existing map application functions. The same map interface that provides pathfinding services also displays bus positions, and the system can provide both pathfinding and bus tracking in a single unified service, increasing versatility without requiring separate specialized systems.

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

Solution Approach 2:

The patent performs preliminary actions by pre-processing bus position data and route information on the server side before delivery to user terminals. This includes pre-calculating bus arrival times at upcoming stops and preparing pathfinding data, so that when users access the service, the information is already processed and ready for immediate display and interaction.

Inventive Principle:
Principle #10Preliminary action

3Ease of operation

If the system provides detailed real-time bus position data and route information, then user convenience is enhanced, but the amount of data processing and transmission increases

Engineering Contradiction:
Improveuser convenienceVSAvoiddata processing energy
Core Design Contradiction:
Ease of operationVSLoss of energy

Solution Approach 1:

The patent applies local quality by providing detailed real-time bus position information and comprehensive route data specifically at the user's location and for the user's selected pathfinding route. The system adjusts the level of detail based on local user needs rather than providing uniform detailed information everywhere, reducing overall data processing energy while maintaining high user convenience where needed.

Inventive Principle:
Principle #3Local quality

Data Source

PatentUS12573297B2Method for providing bus information in real time, and system and application implementing the method
Publication Date: 2026.03.10 KAKAO CORP
  • US12573297B2 patent drawing
  • US12573297B2 patent drawing
  • US12573297B2 patent drawing

AI summary

Disclosed is a method for providing real-time bus information by a terminal, the method including: receiving ultra-precise bus information about buses scheduled to arrive at a bus stop from a server; and based on the ultra-precise bus information, displaying at least one bus which moves toward the bus stop and disappears after passing the bus stop on a map area.