Telematics System Dynamic Network Provider Selection

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Recurring access to telematics systems via wireless networks can be costly for drivers, particularly due to per-use or per-minute charges from wireless carriers, and existing systems do not efficiently manage data transmission between different network carriers with varying connection speeds.

Innovation Solution

The proposed solution involves a telematics system that distinguishes between scheduled and unscheduled updates, requesting and sending update information through high-speed and low-speed providers based on the type of update, optimizing data transmission to minimize costs and reduce roaming charges by routing updates through the most economical network.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Speed

If the system uses high-speed providers for all updates, then data transmission speed is improved, but data transmission costs increase

Engineering Contradiction:
Improvedata transmission speedVSAvoiddata transmission costs
Core Design Contradiction:
SpeedVSLoss of energy

Solution Approach 1:

The system dynamically changes the network provider parameter based on update type. For scheduled updates, it switches to low-speed providers to reduce costs, while for unscheduled updates, it uses high-speed providers to ensure timely delivery. This parameter switching resolves the contradiction by adapting the speed-cost tradeoff to different operational contexts.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The system implements dynamic provider selection that adapts to different update scenarios. The determination module dynamically decides whether to use high-speed or low-speed providers based on whether the update is scheduled or unscheduled, allowing the system to optimize the balance between transmission speed and cost in real-time.

Inventive Principle:
Principle #15Dynamics

2Loss of energy

If the system uses low-speed providers for all updates, then data transmission costs are reduced, but update delivery time increases

Engineering Contradiction:
Improvedata transmission costsVSAvoidupdate delivery time
Core Design Contradiction:
Loss of energyVSLoss of time

Solution Approach 1:

The system changes the network provider parameter based on update urgency. For unscheduled updates that require timely delivery, it switches to high-speed providers, accepting higher costs. For scheduled updates, it uses low-speed providers to minimize costs. This dynamic parameter adjustment resolves the contradiction between cost and time.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The system dynamically adapts its provider selection strategy based on the update type. The determination module enables the system to switch between cost-optimized and time-optimized modes, resolving the contradiction by making the system behavior dynamic rather than static.

Inventive Principle:
Principle #15Dynamics

3Reliability

If the system routes all updates through high-speed providers, then update reliability is improved, but operational costs increase

Engineering Contradiction:
Improveupdate delivery reliabilityVSAvoidoperational costs
Core Design Contradiction:
ReliabilityVSEase of manufacture

Solution Approach 1:

The system changes the network provider parameter based on update classification. Scheduled updates route through low-speed providers to reduce operational costs, while unscheduled updates route through high-speed providers to ensure reliability. This selective parameter adjustment resolves the contradiction between reliability and cost.

Inventive Principle:
Principle #35Parameter changes

4Loss of energy

If the system implements differentiated provider selection for scheduled and unscheduled updates, then cost optimization is improved, but system complexity increases

Engineering Contradiction:
Improvedata transmission costsVSAvoidsystem architecture complexity
Core Design Contradiction:
Loss of energyVSDevice complexity

Solution Approach 1:

The system segments updates into two categories: scheduled and unscheduled. This segmentation allows the determination module to apply different provider selection strategies to each type, optimizing costs without requiring complex decision-making logic. The segmentation simplifies the overall system architecture while achieving cost optimization.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The determination module provides feedback-based decision-making by classifying updates and selecting appropriate providers based on this classification. This feedback mechanism enables automated cost optimization without requiring complex manual configuration or intervention, balancing system complexity with cost-saving benefits.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS11122489B2On-board vehicular communication system
Publication Date: 2021.09.14 HONDA MOTOR CO LTD
  • US11122489B2 patent drawing
  • US11122489B2 patent drawing
  • US11122489B2 patent drawing

AI summary

A system and method of obtaining update information include receiving a request for an update from a mobile device, determining whether the request for update is for a scheduled update or an unscheduled update, in response to determining that the request for update is for an unscheduled update: requesting a first update information from a high-speed provider, receiving the first update information from the high-speed provider, and sending the first update information to the mobile device, and in response to determining the update is for a scheduled update: requesting a second update information from the telematics system, receiving the second update information from the telematics system, and sending the second update information to the mobile device.