Digital Map Tile Updates for Real-Time User Content

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Solution Overview

Problem

Current digital maps take hours or days to incorporate user-generated content associated with geographic locations, leading to outdated representations of areas, as existing technologies struggle to efficiently update this content within the map context.

Innovation Solution

A digital map updating service identifies relevant map components, such as 'tiles', to efficiently integrate new user-generated content, allowing for real-time updates and data mining to detect patterns or events, with programmatic interfaces for registering updates and notifications within specific geographic areas.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of time

If user-generated content is uploaded and stored via network communications using existing technologies, then the content can be made available for consumption, but it takes hours or days for the content to be incorporated into digital maps, resulting in outdated representations

Engineering Contradiction:
Improvetime to incorporate user-generated content into digital mapsVSAvoidaccuracy and relevance of map content
Core Design Contradiction:
Loss of timeVSReliability

Solution Approach 1:

The patent segments the digital map into discrete components called 'map tiles' that can be independently updated. When user-generated content is received, the system identifies and updates only the specific map tiles affected by that content, rather than refreshing the entire map. This segmentation enables rapid, targeted updates that reduce the time lag between content generation and map reflection while maintaining overall map integrity and accuracy.

Inventive Principle:
Principle #1Segmentation

2Productivity

If traditional batch processing methods are used to update digital maps with user-generated content, then system complexity remains manageable, but the update frequency is limited to hours or days

Engineering Contradiction:
Improveupdate frequency of digital map contentVSAvoidcomplexity of content update system
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent implements a feedback mechanism where the system continuously monitors for new user-generated content and automatically triggers updates to relevant map tiles. This feedback loop enables real-time or near-real-time updates without requiring complex manual intervention or centralized batch processing schedules. The system responds dynamically to content changes, achieving high update frequency with manageable complexity through automated content-driven triggering.

Inventive Principle:
Principle #23Feedback

3Loss of information

If all user-generated content is displayed within the context of digital maps, then users can access current geographic information, but the system must process and distribute large volumes of data across the network

Engineering Contradiction:
Improvecompleteness of geographic information in mapsVSAvoidnetwork bandwidth and processing resources
Core Design Contradiction:
Loss of informationVSLoss of energy

Solution Approach 1:

The patent applies local quality by updating only the specific map tiles that contain or are near the geographic location of user-generated content, rather than distributing updates across the entire map dataset. This localized approach ensures that users viewing affected regions receive complete and current information, while users in unaffected regions continue to access their existing map data without unnecessary data transmission, thereby reducing overall network bandwidth consumption and processing energy.

Inventive Principle:
Principle #3Local quality

Data Source

PatentUS8604977B2Real-time markup of maps with user-generated content
Publication Date: 2013.12.10 MICROSOFT TECHNOLOGY LICENSING LLC
  • US8604977B2 patent drawing
  • US8604977B2 patent drawing
  • US8604977B2 patent drawing

AI summary

User-generated content that is associated with a geographic location is uploaded to existing networked services or directly to a digital map updating service. Distinct digital map updating services can be assigned to defined geographic areas, such that they are only notified of, or poll for, new user-generated content within their defined geographic areas. Utilizing the geographic location associated with such user-generated content, the digital map updating service identifies one or more digital map “tiles”, which are updated to include new user-generated content and capable applications on client devices can be notified directly of such new user-generated content if they are accessing the relevant tiles. Additionally, data mining can be performed and deductions of events from data mining can be indicated in the digital map in the same manner.