Vehicle Wireless Connection Control for Remote Parking Delay

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Solution Overview

Problem

Existing vehicle data communication modules (DCMs) face challenges in seamlessly transitioning from automatic connection to an access point to accepting a connection request from a user terminal, particularly during remote parking operations, leading to potential delays and increased power consumption.

Innovation Solution

The proposed solution involves an information processing apparatus with a controller that prevents automatic connection to a predetermined access point for a specified period after the vehicle stops, allowing for smooth acceptance of connection requests from user terminals and facilitating efficient remote parking operations.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If the vehicle automatically connects to a predetermined access point when detected, then network connectivity is ensured, but connection delays and power consumption increase during remote parking operations

Engineering Contradiction:
Improvenetwork connectivityVSAvoidconnection delay
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The controller determines in advance whether the vehicle is in a remote parking state before allowing automatic connection to the access point. By proactively checking the operational state and preventing automatic connection during remote parking, the system avoids connection delays without compromising overall network connectivity reliability.

Inventive Principle:
Principle #10Preliminary action

2Reliability

If the vehicle automatically connects to a predetermined access point when detected, then network connectivity is ensured, but power consumption increases due to repeated connection attempts

Engineering Contradiction:
Improvenetwork connectivityVSAvoidpower consumption
Core Design Contradiction:
ReliabilityVSUse of energy by moving object

Solution Approach 1:

The controller proactively determines the vehicle's operational state and prevents automatic connection attempts during remote parking operations. This preliminary check avoids unnecessary power consumption from repeated connection attempts while maintaining network connectivity when appropriate.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system dynamically adjusts its connection behavior based on the vehicle's operational state. Automatic connection is enabled during normal operations but disabled during remote parking, allowing the system to optimize power consumption according to real-time conditions while ensuring connectivity when needed.

Inventive Principle:
Principle #15Dynamics

3Loss of time

If the controller prevents automatic connection during remote parking, then connection delays are reduced, but network connectivity may be compromised

Engineering Contradiction:
Improveconnection delayVSAvoidnetwork connectivity
Core Design Contradiction:
Loss of timeVSReliability

Solution Approach 1:

The system dynamically switches connection modes based on operational context. During remote parking, automatic connection is disabled to prevent delays, but the controller maintains the ability to establish connections when needed. After remote parking ends, automatic connection is re-enabled to ensure network connectivity is restored.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS12292735B2Information processing apparatus and information processing method
Publication Date: 2025.05.06 TOYOTA JIDOSHA KK
  • US12292735B2 patent drawing
  • US12292735B2 patent drawing
  • US12292735B2 patent drawing

AI summary

An information processing apparatus for controlling wireless communication performed by a vehicle, the information processing apparatus comprises a controller comprising at least one processor configured to perform, when detecting a predetermined access point, establish wireless connection with the predetermined access point, wherein the controller prevents wireless connection to the predetermined access point at least during a first period from when the vehicle stops until a predetermined timing comes.