Distributed Ledger Event Verification for Mobile Networks

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Current systems lack a reliable method for validating event information shared among mobile devices, leading to challenges in immediate response to incident events, high operational costs for centralized management, and risks of information manipulation.

Innovation Solution

A computer-implemented method using distributed ledgers, such as blockchains, for event information sharing among mobile devices, where event existence proofs are generated and verified to ensure the reliability of incident event information, enabling decentralized management and secure publication of verified events.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Device complexity

If centralized management of event information is used, then information collection and management is simplified, but operational costs increase and information manipulation risks arise

Engineering Contradiction:
Improveinformation management complexityVSAvoidinformation manipulation risk
Core Design Contradiction:
Device complexityVSReliability

Solution Approach 1:

The patent segments the centralized information management system into a distributed network of mobile devices, each independently verifying and storing event information. This segmentation eliminates the single point of control, reducing manipulation risks while distributing the management complexity across multiple nodes in the network.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent introduces an event existence proof as an intermediary mechanism that mediates between event detection and information validation. This proof serves as a cryptographic intermediary that verifies event authenticity without requiring centralized trust, thereby reducing manipulation risks while maintaining verification reliability.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Device complexity

If centralized management of event information is used, then information collection is simplified, but operational costs increase

Engineering Contradiction:
Improveinformation management complexityVSAvoidoperational cost
Core Design Contradiction:
Device complexityVSLoss of energy

Solution Approach 1:

The patent enables mobile devices to autonomously verify and validate event information using local computational resources and cryptographic operations. Each device performs self-service verification of event existence proofs, eliminating the need for centralized validation services and reducing operational costs associated with centralized infrastructure.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent implements partial verification where mobile devices validate only the specific event information relevant to their context rather than processing all collected information centrally. This selective verification approach reduces computational overhead and operational costs while maintaining sufficient validation for each device's needs.

Inventive Principle:
Principle #16Partial or excessive action

3Loss of time

If event information is shared immediately upon detection, then response speed is improved, but information reliability decreases due to lack of validation

Engineering Contradiction:
Improveresponse timeVSAvoidinformation reliability
Core Design Contradiction:
Loss of timeVSReliability

Solution Approach 1:

The patent performs preliminary generation of event existence proofs at the source device before information sharing. This preliminary action embeds verification data in advance, allowing receiving devices to validate information immediately upon receipt without requiring time-consuming centralized verification, thus maintaining both speed and reliability.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent implements a feedback mechanism where receiving devices verify event existence proofs and provide validation feedback to the network. This feedback loop enables rapid peer-to-peer verification, maintaining response speed while improving information reliability through distributed validation rather than sequential centralized checking.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS10276039B2Information sharing among mobile apparatus
Publication Date: 2019.04.30 INTERNATIONAL BUSINESS MACHINE CORPORATION
  • US10276039B2 patent drawing
  • US10276039B2 patent drawing
  • US10276039B2 patent drawing

AI summary

Verifying shared event information is provided. Communication with a nearby mobile or immobile apparatus is established to generate an event existence proof in response to encountering the nearby mobile or immobile apparatus. Existence of an incident event is verified in response to arriving at a geographic location of the incident event. A verified incident event is published to add to an incident event distributed ledger for managing incident event information corresponding to the incident event.