Connected Vehicle Message Deduplication for V2X Data Storage

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Solution Overview

Problem

As the number of connected vehicles increases, the volume of V2X data collected and the need for storage and processing resources grows exponentially, leading to inefficiencies and increased costs due to duplicated messages from overlapping device coverage, which current systems fail to optimize.

Innovation Solution

A method and system that decodes and analyzes encoded vehicle messages to identify and store only deduplicated and unique messages, using specific search criteria to filter and organize data by message type, thereby optimizing storage and processing resources.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If all encoded vehicle messages are stored and processed, then complete data coverage is achieved, but storage and processing costs increase exponentially

Engineering Contradiction:
Improvedata coverageVSAvoidstorage cost
Core Design Contradiction:
ReliabilityVSQuantity of substance

Solution Approach 1:

The patent extracts only the essential and unique information from redundant vehicle messages by implementing deduplication logic that identifies and removes duplicate messages based on message identifiers, source addresses, and content comparison, storing only unique messages while maintaining complete data coverage

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The patent changes the parameter of data representation by storing encoded messages in a compressed format and implementing selective decoding only for unique messages, transforming the storage approach from raw message storage to optimized unique message storage with significant space reduction

Inventive Principle:
Principle #35Parameter changes

2Loss of information

If all encoded vehicle messages are decoded and processed, then complete analysis is achieved, but processing time and computational resources increase

Engineering Contradiction:
Improvedata analysis completenessVSAvoidprocessing time
Core Design Contradiction:
Loss of informationVSLoss of time

Solution Approach 1:

The patent performs preliminary filtering and deduplication of messages before full decoding and processing by analyzing message identifiers, source addresses, and encoded content to identify duplicates, so that only unique messages undergo complete decoding and processing

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent applies partial decoding and analysis only to unique messages while skipping duplicate messages entirely, performing full processing only when necessary rather than on all received messages, thereby reducing computational overhead while maintaining analysis completeness

Inventive Principle:
Principle #16Partial or excessive action

3Speed

If high-frequency message transmission is maintained, then real-time safety applications are supported, but data volume and storage requirements increase

Engineering Contradiction:
Improvemessage transmission frequencyVSAvoiddata storage volume
Core Design Contradiction:
SpeedVSVolume of stationary object

Solution Approach 1:

The patent merges duplicate messages from multiple sources by identifying messages with identical content and origin, combining them into a single stored instance while maintaining the ability to process them as if they were separate high-frequency transmissions for safety applications

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS12592100B2Vehicle-based data optimization
Publication Date: 2026.03.31 PANASONIC OF NORTH AMERICA
  • US12592100B2 patent drawing
  • US12592100B2 patent drawing
  • US12592100B2 patent drawing

AI summary

Methods of and systems for optimizing data storage and processing in a connected vehicle system are provided. For example, the method can include receiving encoded vehicle messages from one or more transmission units and storing each of the encoded vehicle messages. The method can further include decode the stored encoded messages to produce decoded vehicle messages, analyze each of the decoded vehicle messages to identify one or more deduplicated and unique messages, and storing each of the one or more deduplicated and unique messages. The method can further include performing further processing on the one or more deduplicated and unique messages based upon a user request to generate at least one user-requested output. The system can include one or more computing components such as a computer readable medium and at least one processor for implementing the above method.