Transportation Matching Using Network Coverage Metrics

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Conventional transportation matching systems face inefficiencies due to rigid matching algorithms that fail to adapt to device imbalances and network coverage fluctuations, leading to wasted resources, long wait times, and excessive computational processing.

Innovation Solution

The system employs machine-learning generated network coverage efficiency metrics and Markov decision processes to determine optimal assignment of provider devices, considering metrics like provider device utilization scores and unmatched requester device efficiency, to improve matching efficiency and network coverage.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Speed

If conventional transportation matching systems immediately assign provider devices to transportation requests, then request fulfillment speed is improved, but system resource efficiency deteriorates due to wasted provider device opportunities and excessive computational processing

Engineering Contradiction:
Improverequest fulfillment speedVSAvoidsystem resource efficiency
Core Design Contradiction:
SpeedVSLoss of energy

Solution Approach 1:

The system dynamically adjusts matching decisions by evaluating real-time network coverage metrics and device utilization scores. Instead of static immediate assignment, the system adapts its matching behavior based on current system state, determining whether to accept or reject requests based on predicted network coverage improvement and provider device opportunity costs.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system performs preliminary evaluation of network coverage metrics and device utilization before making assignment decisions. By pre-calculating these efficiency metrics and using them to guide matching decisions, the system avoids wasteful assignments before they occur, improving overall resource efficiency while maintaining fulfillment speed.

Inventive Principle:
Principle #10Preliminary action

2Ease of operation

If rigid matching algorithms are used to quickly assign provider devices, then operational simplicity is improved, but adaptability to device imbalances and network coverage fluctuations deteriorates

Engineering Contradiction:
Improveoperational simplicityVSAvoidadaptability to device imbalances
Core Design Contradiction:
Ease of operationVSAdaptability or versatility

Solution Approach 1:

The system changes key parameters including network coverage improvement metrics, device utilization scores, and request efficiency metrics to dynamically adjust matching behavior. These parameter changes enable the system to adapt to varying device imbalances and network conditions while maintaining a unified matching framework that preserves operational simplicity.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The system implements feedback mechanisms by continuously evaluating network coverage metrics and device utilization scores after each matching decision. This feedback loop allows the system to learn from past assignments and adjust future matching behavior to better adapt to device imbalances and network coverage fluctuations.

Inventive Principle:
Principle #23Feedback

3Productivity

If provider devices are assigned to all transportation requests, then request fulfillment rate is improved, but computational resource efficiency deteriorates due to excessive processing of low-value matches

Engineering Contradiction:
Improverequest fulfillment rateVSAvoidcomputational resource efficiency
Core Design Contradiction:
ProductivityVSLoss of energy

Solution Approach 1:

The system applies partial action by selectively accepting only those transportation requests that meet efficiency thresholds based on network coverage improvement metrics. Rather than assigning all requests, the system performs excessive evaluation of each request's potential value and only proceeds with assignments that demonstrate sufficient efficiency, reducing computational waste on low-value matches.

Inventive Principle:
Principle #16Partial or excessive action

Solution Approach 2:

The system introduces intermediary efficiency metrics (network coverage improvement, device utilization scores, request efficiency metrics) that mediate between raw request data and assignment decisions. These intermediary metrics filter out low-value matches before they consume computational resources, enabling the system to maintain high fulfillment rates for valuable requests while rejecting inefficient ones.

Inventive Principle:
Principle #24Intermediary (Mediator)

4Productivity

If machine-learning models evaluate multiple metrics for each request, then matching efficiency is improved, but system complexity increases

Engineering Contradiction:
Improvematching efficiencyVSAvoidsystem complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The system employs universal machine-learning models that perform multiple functions: evaluating network coverage improvement, assessing device utilization, calculating request efficiency metrics, and predicting assignment outcomes. This multi-functionality consolidates what would otherwise require multiple separate systems into a unified framework, improving matching efficiency while managing complexity through shared model infrastructure.

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

Data Source

PatentUS20230196492A1Generating network coverage improvement metrics utilizing machine-learning to dynamically match transportation requests
Publication Date: 2023.06.22 LYFT INC
  • US20230196492A1 patent drawing
  • US20230196492A1 patent drawing
  • US20230196492A1 patent drawing

AI summary

Methods, systems, and non-transitory computer readable storage media are disclosed for generating transportation matches for transportation requests utilizing one or more efficiency metrics based on network coverage in a region. For example, the systems utilize regional and sub-regional network coverage features to generate a predicted network coverage improvement metric resulting from not assigning a particular provider device to a transportation request according to the regional network coverage features. Additionally, the systems utilize regional network coverage features to determine possible request states for a transportation request. The systems then utilize a Markov decision model policy based on the request states to generate an unmatched requester device efficiency metric associated with leaving the request unassigned for a time period. The systems also utilize the network coverage improvement metric and/or the unmatched requester device efficiency metric to generate a transportation match for the transportation request.