BLOCKCHAIN

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Resultados 201 results. LastUpdate Updated on 18/06/2021 [17:49:00] pdf PDF xls XLS

Solicitudes publicadas en los últimos 30 días / Applications published in the last 30 days



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PROVIDING DATA AUTHORIZATION BASED ON BLOCKCHAIN

Publication No.: US2021184836A1 17/06/2021

Applicant:

ADVANCED TECH CO LTD [KY]

Absstract of: US2021184836A1

Disclosed herein are methods, systems, and apparatus, including computer programs encoded on computer storage media, for providing blockchain-based data authorization. One of the methods includes receiving, by a blockchain node, a data acquisition transaction submitted by a data user for obtaining target data possessed by a data owner, determining, by the blockchain node, that the data user has obtained authorization of the target data, and executing, by the blockchain node, a smart contract invoked by the data acquisition transaction to provide one or more of the target data and a computational result of one or more predetermined computational operations performed based on the target data to the data user.

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METHOD AND SYSTEM FOR REGULATION OF BLOCKCHAIN-BASED PAYMENTS

Publication No.: US2021184863A1 17/06/2021

Applicant:

MASTERCARD ASIA/PACIFIC PTE LTD [SG]

Absstract of: US2021184863A1

A method for ensuring regulatory oversight of transaction activity and storage thereof on a blockchain includes: establishing a secure communication channel between a first computing system associated with a first entity and a second computing system associated with a second entity; receiving transaction data from the first computing system, wherein the transaction data includes a first digital certificate from the first computing system and second digital certificate from the second computing system; identifying a regulatory node that has regulatory oversight of the first entity or the second entity; transmitting at least a portion of the transaction data to the regulatory node; receiving a third digital certificate from the regulatory node; and posting a transaction hash including the first digital certificate, second digital certificate, and third digital certificate to a blockchain.

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SYSTEM FOR PROVIDING ADVERTISEMENT INFORMATION PLATFORM SERVICE USING BLOCK CHAIN

Publication No.: EP3836063A1 16/06/2021

Applicant:

HA SUNG NAM [KR]

CN_112513910_A

Absstract of: EP3836063A1

Disclosed is provided a system for providing an advertisement information platform service using a block chain. The system includes: a member terminal configured to allow each member to subscribe for membership, to display advertisement information, to generate authentication information, and to receive or pay an information consumption fee corresponding to a predetermined proportion; an advertisement platform server configured to allow advertisement information to be registered, to select defective advertisement information and non-defective advertisement information from, to remove only the defective advertisement information, and to transmit only the non-defective advertisement information; a member management server configured to operate in conjunction with the member terminal and the advertisement platform server, to store member information and the advertisement information, and to generate an information consumption fee request signal; and a financial server configured to receive the information consumption fee request signal, and to pay the information consumption fee to the member terminal.

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METHOD AND APPARATUS FOR COMPUTER-IMPLEMENTED MONITORING OF ENERGY PRODUCTION OF A RENEWABLE ENERGY GENERATING SYSTEM

Publication No.: EP3836064A1 16/06/2021

Applicant:

SIEMENS GAMESA RENEWABLE ENERGY AS [DK]

Absstract of: EP3836064A1

The invention describes a method for computer-implemented monitoring of energy production of a renewable energy generating system (10). The renewable energy generating system (10) comprises one or a group of more renewable energy generators (11), wherein during the operation of the renewable energy generating system (10) for a predetermined period of time the following steps are performed:- determining, by a first energy meter (12), a produced energy amount of the renewable energy generating system (10) in the predetermined period of time;- verifying the produced energy amount of the renewable energy generating system (10) in the predetermined period of time;- issuing, by a computing unit (14), an energy certificate (15) for the renewable energy generating system (10) for the predetermined period of time, where the energy certificate (15) at least comprises a time stamp indicating the predetermined period of time, an identifier indicating the one or group of renewable energy generators (11) having produced the energy amount, and the produced energy amount;- encrypting, by the computing unit (14), the energy certificate (15); and- adding, by the computing unit (14), the encrypted energy certificate (15) to a block of a blockchain or a distributed ledger application as a digital output.

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TARGET OBJECT MANAGEMENT METHOD, SMART CONTRACT, AND MANAGEMENT DEVICE

Publication No.: WO2021111653A1 10/06/2021

Applicant:

BACOOR DAPPS INC [JP]

JP_2021089640_A

Absstract of: WO2021111653A1

This method for managing a target object includes the implementation of an operation on a non-fungible token, by a smart contract that is attached to a blockchain. The non-fungible token is identified by an identifier included in a code applied to the target object.

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Resource-based distributed public ledger system

Publication No.: AU2019389136A1 10/06/2021

Applicant:

PAYPAL INC

WO_2020113081_A1

Absstract of: AU2019389136A1

Systems and methods for providing a resource-based distributed public crypto currency blockchain include system provider device(s) that receive first crypto currency transaction information for a first crypto currency transaction that is configured to provide for the transfer of a crypto currency to a payee via a primary distributed public crypto currency blockchain maintained by computing devices. The system provider device(s) identify resource information provided by each computing device and use the resource information to select a subset of the computing devices for processing the first crypto currency transaction. The system provider device(s) then broadcast, via the network to each computing device, the first crypto currency transaction information for the first crypto currency transaction in order to cause a first computing device to process the first crypto currency transaction as part of a first block that is added to the primary distributed public crypto currency blockchain.

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Blockchain-based consumables management with support for offline instruments

Publication No.: AU2019389886A1 10/06/2021

Applicant:

LEICA BIOSYSTEMS MELBOURNE PTY

CN_112789639_A

Absstract of: AU2019389886A1

Blockchain-based consumables management with support for offline instruments. In an embodiment, a user device scans a first machine-readable code on a consumable, scans a second machine-readable code displayed on a display of an instrument that is not communicatively connected to a blockchain network, decodes a consumable code from the first machine-readable code, decodes an instrument code from the second machine-readable code, broadcasts a transaction message, comprising the consumable code and the instrument code, to the blockchain network, receives a use code from the blockchain network, encodes the use code into a third machine-readable code, and displays the third machine-readable code, on a display of the user device, for scanning by the instrument.

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BLOCKCHAIN-BASED METHODS AND SYSTEMS

Publication No.: US2021174911A1 10/06/2021

Applicant:

SCINTILLATING INC [US]

WO_2019236635_PA

Absstract of: US2021174911A1

A blockchain-based clinical study management system simplifies data regulation while enabling data transparency. The system identifies data falsification and guarantees monetary compensation for trial participants. The system records and manages informed consent histories for trial participants. Related methods, apparatuses, devices, techniques and articles are also described.

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System and Method for Fee Schedule Download, Comparison and Reconciliation Against Processed Medical Insurance Claims

Publication No.: US2021174944A1 10/06/2021

Applicant:

FAIZAL THUNDIL PURAYIDORN ANSARI [US]

Absstract of: US2021174944A1

The present claims processing system relates generally to the claims adjustment process, medical payment process, medical payment auditing, and the utilization of blockchain and artificial intelligence (“AI”) to analyze and process claims. The present invention may implement blockchain technology and AI to automate Provider Fee Schedule and CMS Fee Schedule reconciliation and claim management by i) comparing fees schedules across multiple years and CMS codes; ii) validating payments made to the provider by CMS; and iii) performing a pre-check of claims rate validity for medical providers prior to submission for payment.

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SELF-POWERED SEMI-ACTIVE ELECTRONIC TAG WITH AUTONOMOUS PROCESSING CAPABILITY AND ITS COMMUNICATION PROCEDURE

Publication No.: US2021174282A1 10/06/2021

Applicant:

YOCTO TECH S L [ES]

BR_112020020929_A2

Absstract of: US2021174282A1

Self-powered semi-active electronic tag with autonomous processing capacity and its communication procedure having a semi-active electromagnetic auto-feeding electronic device (nanochip) (without the use of batteries). It has autonomous processing capacity and direct two way intercommunication with another device of the same type and with Wifi communication, Bluetooth, (or similar) to Internet (IoT) for connection via Wifi/Bluetooth, or similar, to Internet with blockchain. It is able to identify transactions machine to machine or machine to user, developed with nanotechnology techniques applicable to any industrial product and even living beings and whose process is carried out in three stages. It is capable of generating its own chain of custody, processing and transmitting information and notifications between tags and between these and authorized networks.

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Electronic Trading and Settlement System For Blockchain-Integrated Cryptographic Difficulty-Based Financial Instruments

Publication No.: US2021174442A1 10/06/2021

Applicant:

ERIS DIGITAL HOLDINGS LLC [US]

Absstract of: US2021174442A1

A financial instrument trading system is provided which allows for the establishment and trading of cryptographic difficulty-based financial instruments using physical delivery of the underlying cryptocurrency. The cryptographic difficulty-based financial instruments are based on an expected value including the predetermined reward per block of cryptocurrency, a predetermined hashrate, a predetermined financial instrument length, the predetermined nonce value of the underlying cryptocurrency, and the current difficulty level employed by the underlying cryptocurrency, and may vary as the difficulty level varies. The clearinghouse settlement system calculates daily variation margin in valuation of the financial instrument and provides for physical delivery of the underlying cryptocurrency to satisfy the variation margin.

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COMPUTER IMPLEMENTED METHOD AND SYSTEM FOR UPDATING A DATABASE SYSTEM FOR A BLOCKCHAIN VERSION CONTROL SYSTEM; COMPUTER IMPLEMENTED METHODS OF AUCTIONING AN ITEM FOR A SELLER, AND COMPUTER IMPLEMENTED METHOD OF UPDATING A SMART CONTRACT

Publication No.: US2021174432A1 10/06/2021

Applicant:

PERPETUAL ALTRUISM LTD [GB]

WO_2020030891_PA

Absstract of: US2021174432A1

A computer implemented method of updating a database system for a blockchain version control system, including a smart contract version control system, wherein proxied smart contracts each refer to a single centralized version controller smart contract which contains an index of smart contract logic code addresses, the method including the steps of: (i) updating a smart contract logic code addresses in an index so as to update the proxied smart contracts, and (ii) updating the database system for the blockchain version control system, to reflect the updating of the smart contract logic code addresses. There is further disclosed a computer implemented method of auctioning an item for a seller.

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TRANSACTION PROCESSING METHOD AND APPARATUS

Publication No.: US2021174359A1 10/06/2021

Applicant:

ADVANCED NEW TECHNOLOGIES CO LTD [KY]

TW_202036402_A

Absstract of: US2021174359A1

During operation, a first node coupled to the blockchain sends a transaction confirmation request for a target transaction to a second node, the transaction confirmation request comprising transaction data associated with the target transaction. The first node receives a transaction confirmation response from the second node, the transaction confirmation response comprising a first data block comprising at least an identifier of the second node, first encoded transaction data generated based on a predetermined encoding scheme, and a first confirmation result. The first node generates a second data block comprising at least an identifier of the first node, second encoded transaction data generated based on the predetermined encoding scheme, and a second confirmation result; and in response to determining that each of the first confirmation result and the second confirmation result indicates that the target transaction is confirmed, stores the first data block and the second data block in the blockchain.

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SYSTEMS AND METHODS FOR PROVIDING AUTHENTICITY, INTEGRITY, AND NON-REPUDIATION TO COMMUNICATIONS ONLINE

Publication No.: US2021174388A1 10/06/2021

Applicant:

MADHIVE INC [US]

US_2021012372_A1

Absstract of: US2021174388A1

A system for providing non-repudiation and data integrity of communications online is shown and described. The system has one or more servers communicably connected to a communications network, the one or more server including at least one processor configured for receiving, from a first party, an ad request for an ad impression available for sale. The ad request includes a plurality of attributes associated with the ad impression and a first cryptographic proof that provides non-repudiation and data integrity of the ad request, wherein the first cryptographic proof comprises a second cryptographic proof of the first party; and, authenticating non-repudiation and data integrity of the ad request by querying a blockchain having a public key infrastructure. The public key infrastructure also has a public key associated with the first party. Furthermore, the public key infrastructure authenticates the second cryptographic proof against the public key associated with the first party.

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METHOD AND SYSTEM FOR COMMUNICATION BETWEEN BLOCKCHAINS ON HETEROGENEOUS BLOCKCHAIN NETWORKS

Publication No.: US2021174356A1 10/06/2021

Applicant:

MASTERCARD INTERNATIONAL INC [US]

Absstract of: US2021174356A1

A system for communicating between blockchains on heterogeneous blockchain networks. The system can include a sending blockchain configured to transmit a first message via a sending blockchain protocol, wherein the sending blockchain forms a part of a sending blockchain network. The system can include a sending adapter node configured to receive the first message from the sending blockchain and translate the first message from the sending blockchain protocol to an adapter protocol. The system can include a receiving adapter node configured to receive the first message from the sending adapter node and translate the first message from the adapter protocol to a receiving blockchain protocol. The system can include a receiving blockchain configured to receive the first message from the receiving adapter node, and validate the first message, wherein the receiving blockchain forms a part of a receiving blockchain network.

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BLOCKCHAIN SYSTEM

Publication No.: US2021174360A1 10/06/2021

Applicant:

VELO HOLDINGS LTD [GB]

WO_2019090342_PA

Absstract of: US2021174360A1

A blockchain is identified by a plurality of certificates of different types. The certificate format is optimized to be compact and easily described. Parsing the certificate is secure. The certificate is extendible through a self-describing mechanism.

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Techniques For Expediting Processing Of Blockchain Transactions

Publication No.: US2021174368A1 10/06/2021

Applicant:

AMERICORP INVEST LLC [US]

WO_2020028589_A1

Absstract of: US2021174368A1

Technology is disclosed herein for expediting blockchain transactions. More specifically, the technology describes techniques for assessing risk associated with expediting processing of blockchain transactions received by a transaction processing platform. When a determination is made that a transaction can be expedited, the transaction processing platform can expedite the transaction, e.g., locally process the blockchain transaction, prior to receiving a verification or confirmation from the consensus network. In this manner, the transaction processing platform can act like a local cache allowing quick access and operation on permanently stored data within the blockchain with minimal or calculated risk.

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SYSTEM AND METHOD FOR AUTHORIZING SECONDARY USERS TO ACCESS A PRIMARY USER'S ACCOUNT USING BLOCKCHAIN

Publication No.: US2021176067A1 10/06/2021

Applicant:

CAPITAL ONE SERVICES LLC [US]

Absstract of: US2021176067A1

Described herein is a system for authorizing secondary users to access a primary user's account using blockchain. The primary user can transmit a request for providing access to a primary user's account to a secondary user. In response to receiving the request, the system may generate a new block in the blockchain ledger specifying the permissions of the secondary user. Furthermore, the new block may include the permission details. This way, when the secondary user attempts to access the primary user's account, the system may verify the secondary user based on the permission details in the last block in the sequence of blocks. Each new block may include the permission details.

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TRANSACTION PROCESSING IN A SERVICE BLOCKCHAIN

Publication No.: US2021176045A1 10/06/2021

Applicant:

ADVANCED NEW TECHNOLOGIES CO LTD [KY]

WO_2021008123_A1

Absstract of: US2021176045A1

Implementations of this specification provide a method and an apparatus for transaction processing in a service blockchain. An example method performed by a node device in the service blockchain includes receiving a target transaction, from a service system interlinked with the service blockchain; in response to receiving the target transaction, (i) triggering execution of a target service and (ii) determining a target asset blockchain corresponding to the target service from a plurality of asset blockchains interlinked with the service blockchain through a cross-chain relay; invoking, through the cross-chain relay, an asset exchange service deployed on the target asset blockchain, to complete asset exchange processing between transaction accounts related to the target transaction; obtaining, through the cross-chain relay, an asset exchange credential between the transaction accounts related to the target transaction; and after obtaining the asset exchange credential, performing further transaction processing on the target service.

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ANONYMIZATION OF PARTNERS

Publication No.: US2021176040A1 10/06/2021

Applicant:

IBM [US]

Absstract of: US2021176040A1

An example operation may include one or more of generating, by a processor node, an identifier (ID) for an asset producer node, mapping, by the processor node, the ID to an identity of an asset producer node, receiving, by the processor node, a request from a supplier node from a plurality of supplier nodes for the asset producer node to be added to a supply blockchain, and providing entitlements to the plurality of the supplier nodes based on the mapped ID.

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Data Transmission Method and System, Platform and Storage Medium

Publication No.: US2021176221A1 10/06/2021

Applicant:

SILVER ROCKET DATA TECH SHANGHAI CO LTD [CN]

Absstract of: US2021176221A1

A data transmission platform for data transmission using a blockchain is configured to receives ciphertext data from a data provider, wherein the ciphertext data include transmitted data authenticated by the data transmission platform and encrypted by the data provider; identifies a target data requestor; creates a smart contract according to a data transmission requirement of the target data requestor; uploads the smart contract to a blockchain; sends a data transmission request to the data provider; re-encrypts the ciphertext data to obtain re-encrypted data using a re-encryption key generated by the data provider; triggers the smart contract to send the data transmission demand of the data requestor to the data provider; and notifies the data requester to extract the decrypted data and perform decryption to obtain the transmitted data.

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CONSENSUS METHOD USED FOR MINER NODE IN BLOCKCHAIN SYSTEM AND BLOCKCHAIN SYSTEM

Publication No.: US2021176058A1 10/06/2021

Applicant:

SHENZHEN RED BRICK TECH CO LTD [CN]

CN_110705973_A

Absstract of: US2021176058A1

Disclosed are a blockchain system and a consensus method for use in a miner node in a blockchain system. A specific embodiment of the method includes: acquiring a lower-limit accumulative unused duration; executing, in a trusted execution environment associated with the miner node, a bookkeeping right determination operation including: determining a current accumulative unused duration for the miner node; determining whether the current accumulative unused duration is more than the lower-limit accumulative unused duration; and, in response to the determination that the current accumulative unused duration is more than the lower-limit accumulative unused duration, determining that the miner node has won a bookkeeping right, and updating the current accumulative unused duration with a difference between the current accumulative unused duration and the lower-limit accumulative unused duration. This embodiment allows for reduced electric power consumption in a blockchain system.

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METHOD AND SYSTEM FOR MODIFIED MINING PROBABILITIES BASED ON FEES

Publication No.: US2021174317A1 10/06/2021

Applicant:

MASTERCARD INTERNATIONAL INC [US]

Absstract of: US2021174317A1

A method for awarding blocks in a blockchain for mining based on fee reimbursement to encourage reduction in mining fees includes: receiving a plurality of mining bids, where each mining bid is submitted by a blockchain node in a blockchain network and includes a fee reduction amount; selecting a winning bid of the plurality of mining bids based on the fee reduction amount included in each of the plurality of mining bids; transmitting a notification message to a winning blockchain node that submitted the winning bid; receiving a completed block including a block header and a plurality of data values, wherein the plurality of data values includes a mining data value that includes a destination address associated with the winning blockchain node and a mining fee amount; and verifying the mining fee amount based on at least the fee reduction amount included in the selected winning bid.

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Method for Making Smart Contract Executable in Block Chain Network, and Node

Publication No.: US2021174357A1 10/06/2021

Applicant:

BITFLYER BLOCKCHAIN INC [JP]

CN_112005523_A

Absstract of: US2021174357A1

A smart contract using non-deterministic external data to be deterministically executed in a blockchain network. A first node 101 generates a new block from one or a plurality of transactions accumulated in a memory pool (S201). Concerning a transaction that invokes a smart contract, the first node 101 refers to an external system for non-deterministic external data used therein and stores the acquired data in the block (S202). The generated block is transmitted as a proposal to a plurality of nodes participating in consensus formation (S203) and undergoes validation in each node (S204). Here, the validation is performed with respect to the external data in addition to the transaction. Subject to the satisfaction of a prescribed condition in the validation process, each node adds the block to the blockchain of each node (S205).

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METHOD AND SYSTEM FOR OPTIMIZATION OF DATA STORAGE FOR DISTRIBUTED LEDGERS

Nº publicación: US2021174349A1 10/06/2021

Applicant:

MASTERCARD INTERNATIONAL INC [US]

Absstract of: US2021174349A1

A method for optimizing blockchain storage size through use of relative values includes: receiving, by a blockchain node in a blockchain network that manages a blockchain, a plurality of blockchain data values, each including unspent transaction outputs, at least one destination address, and, for each destination address, an original currency amount; identifying a base value; modifying the original currency amount included in each blockchain data value to be a relative currency amount based on a difference between the identified base value and the original currency amount; generating a new block, the new block including a block header and the modified plurality of blockchain data values; and transmitting the generated new block to a plurality of additional nodes in the blockchain network.

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