EV Charge-Sharing Communication for Coordinated Energy Routing

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

There is a lack of coordination in charge transfer between electric vehicles and charging stations, particularly when electric vehicles need to share charge to reach a charging station.

Innovation Solution

A system comprising a processor and memory that executes computer executable components to establish communication links with vehicles, receive charge sharing requests, and determine charge routing schemes based on the type of request.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If electric vehicles have bidirectional energy transfer capability, then charge sharing between vehicles becomes possible, but coordination of charge transfer between vehicles and charging stations is lacking

Engineering Contradiction:
Improvecharge sharing capabilityVSAvoidcoordination reliability
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The patent introduces a charging station as an intermediary coordinator that manages charge transfer between multiple electric vehicles. The charging station receives charge sharing requests from vehicles, determines optimal charge routing schemes, and coordinates the energy flow to ensure reliable and efficient charge sharing while preventing conflicts and ensuring proper billing.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Productivity

If charge transfer data is collected from multiple vehicles, then charge routing optimization becomes possible, but communication complexity increases

Engineering Contradiction:
Improvecharge routing efficiencyVSAvoidcommunication system complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent implements a universal communication protocol that allows the charging station to interact with multiple different electric vehicles using a standardized interface. This multi-functional communication system can handle various types of charge sharing requests (direct charging, indirect charging, charging swaps) and vehicle types through a single coordinated system, reducing overall communication complexity while maintaining high routing efficiency.

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

Data Source

PatentUS20250187481A1Method to establish communication to discharge energy
Publication Date: 2025.06.12 VOLVO CAR CORP
  • US20250187481A1 patent drawing
  • US20250187481A1 patent drawing
  • US20250187481A1 patent drawing

AI summary

A communication method to discharge energy is enabled. For example, a vehicle can comprise a memory that stores computer executable components, and a processor that executes the computer executable components stored in the memory, wherein the computer executable components comprise a connection component that, based on receiving a connection from a first vehicle, establishes a communication link with the first vehicle, a communication component that, based on receiving the connection, receives a charge sharing request message, from the first vehicle, comprising charge transfer data, and a charge sharing determination component that, based on a charge sharing request message, determines a type of charge sharing request extracted from the charge sharing request message.