SERVICE SERVER, METHOD, AND COMPUTER-READABLE STORAGE MEDIUM FOR PROVIDING TRACKING SERVICE FOR TRANSPORTATION DEVICE BASED ON BLOCKCHAIN NETWORK SYSTEM

    公开(公告)号:US20240362628A1

    公开(公告)日:2024-10-31

    申请号:US18766217

    申请日:2024-07-08

    Inventor: Hee Soo KIM

    CPC classification number: G06Q20/389 G06Q20/3825 G06Q20/405 G06Q40/04

    Abstract: A service server providing a tracking service for a transportation device based on a blockchain network system is provided. The service server includes a memory and a processor. The processor receives an information disclosure request for trading, distribution, or repair of the transportation device from a first terminal of an entity holding a token specifying the transportation device or a second terminal of an organization performing trading, distribution, or repair of the transportation device as a proxy; discloses information on the transportation device to a platform providing the service based on the information disclosure request; receives, from a third terminal of an entity purchasing the transportation device, transmission information on currency at a price corresponding to the token; and transmits the token to a node managed by the third terminal and transferring the currency to an account managed by the first terminal based on verification of the transmission information.

    Updating a secure token of a contingent asset

    公开(公告)号:US12124552B2

    公开(公告)日:2024-10-22

    申请号:US17959919

    申请日:2022-10-04

    Abstract: A method executed by a computing entity includes obtaining, in accordance with a securely passing process, control over a secure first token representing a first pending transaction associated with a transaction item. The method further includes obtaining a selection of a first subset of instant assets of a set of candidate instant assets that may be utilized to subsequently provide conversion of the selected contingent asset to complete the first pending transaction. The method further includes generating an updated secure first token in accordance with the securely passing process to represent the selection of the first subset of instant assets of the set of candidate instant assets to subsequently provide the conversion of the selected contingent asset to complete the first pending transaction.

    INCREMENTALLY PERFECTED DIGITAL ASSET COLLATERAL WALLET

    公开(公告)号:US20240346581A1

    公开(公告)日:2024-10-17

    申请号:US18507422

    申请日:2023-11-13

    Abstract: A multisig digital asset wallet stores collateral for a loan between a borrower and a lender. The borrower and lender agree to loan terms including collateralization requirements. Over the course of the loan repayment period, a Loan-to-Value (LTV) ratio between the digital asset collateral and the loan principal balance will change due to fluctuations in the market exchange value of the digital asset and a declining loan principal balance due to regular loan repayments by the borrower. If the LTV exceeds the collateral requirements by an overage amount, then the borrower may sign a transaction and request signatures from other participants to withdraw funds from the multisig collateral wallet. If the LTV fails to satisfy the collateral requirements, participants may spend funds from the multisig collateral wallet to improve the LTV, catch up after a missed payment by the borrower, or pay down the loan principal.

    METHOD AND APPARATUS FOR ONLINE BIDDING, DEVICE, AND MEDIUM

    公开(公告)号:US20240346494A1

    公开(公告)日:2024-10-17

    申请号:US18755518

    申请日:2024-06-26

    CPC classification number: G06Q20/3825 G06Q30/08

    Abstract: A method and apparatus for online bidding, a device, and a medium is provided according to the embodiments of the present disclosure. According to the method, encrypted information from a verification device of a bidding event is received at a participation device of the bidding event. The participation device transmits verification information associated with a bid of the bidding event to a management device of the bidding event. The participation device receives a first signature and a verification information set from the management device. The verification information set includes at least an association relation between the participation device and the verification information. The first signature is generated by the verification device for the verification information set. The participation device verifies a bidding process of the bidding event based on the first signature, the verification information set and the encrypted information.

    Verifiably unique transfer of exclusive control of data units

    公开(公告)号:US12112324B2

    公开(公告)日:2024-10-08

    申请号:US17194303

    申请日:2021-03-07

    Applicant: Guardtime SA

    CPC classification number: G06Q20/401 G06Q20/3825 H04L9/3236 G06Q2220/00

    Abstract: Exclusive ownership of data units, such as monetary units, is transferred by inputting a request from a transferor, to transfer to a transferee at least a designated one of the data units, said request including an identifier of the transferor, an identifier of the designated data unit, and an identifier of a transferee. The identifier of the transferor is verified and the absence of any other request to transfer the designated data unit during an update period is confirmed. A designation of ownership of the designated data unit is then changed from the transferor to the transferee in a ledger, which is comprised of a group of subledgers, each configured as a blockchain. Ownership is thereby processed per-unit instead of per-account.

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