Digital Currency Wallet Update via Offline Data Sync

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Solution Overview

Problem

Current digital currency wallet update methods result in the loss of historical transaction records, reducing user experience as the account is logged out during the update process, and data synchronization issues occur when reapplying for a new wallet.

Innovation Solution

A method that involves querying a trusted platform for updates, withdrawing digital currency, synchronizing offline transaction data, and sending an update request, which includes receiving and executing a target update instruction to update the digital currency wallet based on account data, ensuring data integrity and user experience by maintaining account data consistency.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If the digital currency wallet is updated by canceling the opened wallet and reapplying for a new one, then the wallet function is upgraded, but the account is logged out and historical transaction records cannot be queried

Engineering Contradiction:
Improvewallet update capabilityVSAvoidhistorical transaction records
Core Design Contradiction:
Adaptability or versatilityVSLoss of information

Solution Approach 1:

The patent applies preliminary action by synchronizing offline transaction data to the management platform before the wallet update process begins. This ensures that historical transaction records are preserved and can be queried after the update, preventing information loss while enabling wallet upgrades.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The management platform serves as an intermediary between the terminal and the trusted platform. It stores and manages account data including historical transaction records, allowing continuous access to this data during the wallet update process while maintaining security through the trusted platform's verification.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Adaptability or versatility

If the digital currency wallet is updated by canceling and reapplying, then the wallet is upgraded, but user experience is reduced due to data unavailability

Engineering Contradiction:
Improvewallet upgrade functionVSAvoiduser experience
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

By performing data synchronization before the update process, the system ensures that users can continuously access their transaction records without interruption, significantly improving user experience while maintaining the ability to upgrade the wallet.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent maintains continuous access to account data during the update process by storing data on the management platform. Users can query historical transactions throughout the update period, ensuring uninterrupted useful action and enhancing overall user experience.

Inventive Principle:
Principle #20Continuity of useful action

3Reliability

If offline transaction data is synchronized before update, then data integrity is maintained, but update process complexity increases

Engineering Contradiction:
Improvedata integrityVSAvoidupdate process complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The management platform acts as an intermediary that handles data synchronization and storage, simplifying the terminal's update process. The terminal only needs to interact with the management platform for data retrieval, reducing its complexity while ensuring data integrity through centralized management.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The system implements self-service by automatically synchronizing offline transaction data to the management platform without requiring manual user intervention. This automated process maintains data integrity while keeping the update process simple and user-friendly.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS20250021966A1Method, Terminal, and System for Updating Digital Currency Wallet
Publication Date: 2025.01.16 THE PEOPLES BANK OF CHINA DIGITAL CURRENCY INST
  • US20250021966A1 patent drawing
  • US20250021966A1 patent drawing
  • US20250021966A1 patent drawing

AI summary

The provided are a method, terminal, and system for updating a digital currency wallet, and relates to the field of computer technology. A specific implementation of the method includes: sending, based on user trigger, a query request about whether the digital currency wallet needs to be updated to a trusted platform; receiving a query result returned by the trusted platform; in the case that the query result indicates that the digital currency wallet needs to be updated, withdrawing a digital currency from the digital currency wallet, synchronizing offline transaction data of the digital currency wallet, and sending an update request to the trusted platform; receiving a target update instruction sent by the trusted platform, wherein the target update instruction indicates account data corresponding to the digital currency wallet; and updating the digital currency wallet based on the account data indicated by the target update instruction.