Dynamic Listing Clustering for Mobile Rental Visualization

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Solution Overview

Problem

Existing solutions for apartment and real estate listings lack effective visualization of available listings in geographic regions, particularly in high-density cities, and provide limited support for landlords and the rental transaction process.

Innovation Solution

A system that uses clustering to visualize listings on mobile devices, allowing users to dynamically recluster listings as they zoom in or out, with features like color and shape coding for listing status, and supports landlords with a hosted solution for managing prospective tenants and automated filtering, as well as cross-checking data with third-party sources for freshness.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of information

If traditional listing visualization methods are used, then implementation is simple, but they cannot effectively visualize large numbers of listings in high-density geographic regions

Engineering Contradiction:
Improvelisting visualization completenessVSAvoidvisualization system complexity
Core Design Contradiction:
Loss of informationVSDevice complexity

Solution Approach 1:

The patent divides the geographic region into multiple clusters, each representing a group of listings. Instead of displaying individual listing markers throughout the entire region, the system segments listings into cluster groups with representative markers, making it feasible to visualize large numbers of listings in high-density areas without overwhelming the user interface.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent introduces a hierarchical dimension to the visualization by implementing multiple zoom levels. At higher levels, listings are aggregated into clusters; at lower levels, individual listings are displayed. This dimensional approach allows the system to handle varying densities of listings effectively, transitioning from cluster view to detailed view as needed.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Productivity

If individual listings are displayed at all zoom levels, then listing detail is maintained, but performance degrades with large datasets

Engineering Contradiction:
Improvelisting retrieval speedVSAvoidlisting detail availability
Core Design Contradiction:
ProductivityVSLoss of information

Solution Approach 1:

The patent segments listings into clusters at higher zoom levels, retrieving and displaying cluster representatives rather than individual listings. This segmentation dramatically reduces the number of data points that need to be processed and rendered, improving retrieval speed and performance while maintaining the ability to access detailed listing information when users zoom in or select specific clusters.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent implements dynamic visualization that adapts to user zoom level. The system dynamically switches between displaying clusters and displaying individual listings based on the current zoom level, optimizing performance for each viewing context. This dynamic approach ensures fast rendering at overview levels while preserving detailed listing information availability when needed.

Inventive Principle:
Principle #15Dynamics

3Adaptability or versatility

If comprehensive landlord management tools are added, then rental transaction support is improved, but system complexity increases

Engineering Contradiction:
Improvelandlord support capabilityVSAvoidsystem architecture complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent implements a hosted solution that provides multiple functions within a unified system. The same platform that displays listings to renters also provides landlord management tools, tenant screening capabilities, and transaction support features. This multi-functional approach allows comprehensive landlord support without requiring separate complex systems, as all features operate within the existing listing platform architecture.

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

Data Source

PatentUS11301914B2Method and apparatus for apartment listings
Publication Date: 2022.04.12 RENT GRP INC
  • US11301914B2 patent drawing
  • US11301914B2 patent drawing
  • US11301914B2 patent drawing

AI summary

Four main sets of features designed to improve the apartment rental and listing process are discussed: (i) improved visualization of listings for renters using clustering, especially for mobile; (ii) landlord transaction flow and support; (iii) cross-checking of data using user-initiated third-party web data; and (iv) maintenance flow and support. The clustering approach provides visualization of dynamically developed clusters from available listings; rapid (re-)computation of clusters as the map is adjusted by users; and representation of all matching listings in the region in a cluster or as a single entry cluster at all times.