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104
resultados
Última actualización
14/08/2026 [10:15:00]
Resultados 50 a 75 de 104
Resumen de: WO2025064493A1
Methods are described for wireless transmit receive unit (WTRU)-Side Configuration of Blockchain Key Derivation Functions. Methods are also described for WTRU-Side Configuration Device Selection. Methods are also described for WTRU-Side Configuration Notification for Wireless Blockchain Onboarding and Wireless Blockchain Onboarding. WTRUs are also described for performing the methods as described herein.
Resumen de: EP4783091A1
The present disclosure is directed to an information processing apparatus comprising: one or more memory devices that store a set of instructions; and one or more processors that execute the set of instructions to: read, from a product, a first data carrier for accessing Digital Product Passport (DPP) information of the product managed on a blockchain, using a reading unit; acquire first DPP information and second DPP information using information of the read first data carrier, the first DPP information being DPP information of a product body of the product managed on the blockchain, and the second DPP information being DPP information of a component mounted in the product and being managed in association with the first DPP information on the blockchain; and output the first DPP information and the second DPP information that were acquired.
Resumen de: CN121942229A
A method and apparatus for managing and utilizing a mapping between a WTRU identifier and a blockchain address is provided. In some implementations, a method may comprise: sending a first registration request to a first network node, the first registration request comprising a first identifier of the WTRU associated with a wireless network; and receiving a first registration acceptance message from the first network node, the first registration acceptance message comprising an authorized second identifier of the WTRU associated with the native wireless block chain and an indicator of a WTRU identifier preference (WTRU-ID-Preference) for future registration update. The method may include storing an authorized second identifier of the WTRU. The method may comprise: sending a first registration update message to the first network node, the first registration update message comprising an authorized second identifier of the WTRU; and receiving a second registration acceptance message from the first network node, wherein the second registration acceptance message comprises an indicator of the WTRU-ID-Preference.
Resumen de: US2020151713A1
There may be provided a computer-implemented method. It may be implemented using a blockchain network such as, for example, the Bitcoin network. The computer-implemented method includes: i) receiving, at a node in a blockchain network, a first transaction associated with a digital asset, the first transaction including a first script that specifies a set of constraints on a second transaction to transfer control of the digital asset, the set of constraints including a constraint that a set of data obtained by the node includes information obtained from a blockchain associated with the blockchain network; ii) obtaining the second transaction, the second transaction including a second script that, as a result of being executed, causes the node to obtain the set of data; and iii) validating the second transaction by executing the first script and the second script.
Resumen de: US20260212354A1
0000 The present disclosure provides a system and method of performing a credit transaction using blockchain. The method includes the steps of: verifying (401) details of a user for registering a user profile on a payment interface, by a processor of a server, then creating (402) a credit account on the payment interface for the user profile, by linking to a debit account of the user, by a processor of a user device. Then, a unique code is generated (403) corresponding to the user profile based on government authorised document data and biometrics data, for facilitating transactions on the payment interface, by the user device. Then, initiating (404) a transaction involving an amount, between a unique code of a payer and a payee, transferring (405) the amount from the payer to the payee, wherein the amount transferred (406) to credit account by the processor of the server.
Resumen de: AU2026205394A1
MARKED-UP COPY MARKED-UP COPY Systems and methods are disclosed for tracking, via a blockchain registry, carbon credits in goods produced from materials with sequestered carbon. Materials with sequestered carbon may be produced by reacting greenhouse gases with air and other reagents and catalysts (including biological organisms). Following production of a batch of material with sequestered carbon, a blockchain entry may be recorded with production details and details of carbon-credits earned during production. The carbon-sequestering material may later be converted into products, each of which may have a unique product identifier. A blockchain entry may be recorded with the unique product identifiers such that an owner of a unit of product can obtain, from the blockchain registry, a verified amount of carbon-credit associated with that unit. associated with that unit. ul u l
Resumen de: US20260213934A1
The present disclosure pertains to the field of data sharing and particularly discloses an access control method based on outsourced computation and attribute-based searchable encryption on blockchain. The method comprises steps of generating a system public key and a master key, and generating a user attribute private key; formulating an access control policy to assist an outsourced encryption service provider in performing a partial encryption using a data ciphertext storage address and a symmetric key, and uploading a blockchain; generating a search trapdoor and sending the search trapdoor to the blockchain to verify the user attribute; and partially decrypting the ciphertext with assistance of the outsourced decryption service, followed by local decryption to obtain a data storage address and the symmetric key. The present disclosure alleviates the computational burden of local encryption and decryption for users, and leads to a significant improvement in data sharing efficiency and security.
Resumen de: US20260212331A1
0000 A system and method are disclosed for executing fiat-denominated transactions using cryptocurrency coins fully collateralized by off-chain financial assets. The system calculates a dynamic Net Asset Value (NAV) by dividing the fair value of collateral assets, net of liabilities, by the number of outstanding coins. The NAV is periodically published to the blockchain via an oracle interface to ensure authenticity. All user interactions—purchases, redemptions, and transfers—are initiated through smart contracts that accept fiat-denominated inputs. Smart contracts retrieve the NAV from the blockchain and deterministically compute the required number of coins. This architecture performs all fiat-to-coin conversions on-chain through immutable contract logic, eliminating reliance on external systems. Authentication, balance verification, and ledger updates are enforced on-chain, with transaction events emitted for transparency. By embedding returns in the NAV and avoiding identity-based income distribution, the system enables technically robust, pseudonymous yield accrual compatible with decentralized blockchain infrastructure.
Resumen de: US20260213966A1
Disclosed is a transaction processing method, and the method may be applied to a blockchain. The blockchain includes a first shard and a second shard. A first key is stored in the first shard, and a second key is stored in the second shard. The method includes: The first shard obtains a first transaction, where the first transaction includes the first key and the second key; the first shard sends the first transaction to the second shard, generates a first block including the first transaction, and validates the first transaction in collaboration with the second shard; and the second shard receives the first transaction from the first shard, generates a second block including the first transaction, and validates the first transaction in collaboration with the first shard. This method can improve scalability of the blockchain.
Resumen de: AU2024393932A1
Embodiments are directed toward a blockchain system including a global state and an assemblage of blocks, each block representing a collection of state transformation records, each state transformation record describing a state transformation performed on the global state, where preceding blocks referenced by any given block contain state transformation records describing state transformations performed on the global state prior to the evaluation of the given block, and where at least one state transformation record is a zero-knowledge transformation record encoding a zero-knowledge state transformation description, which zero-knowledge transformation record comprises at least the following elements: paths identifying the locations of the elements of a discrete data subset, a revised data subset, and a transition proof implemented as a non-interactive zero-knowledge proof, which transition proof proves that the transition from the discrete data subset to the revised data subset follows the established rules of the blockchain system.
Resumen de: US20260212355A1
0000 A first electronic device to receive from a second electronic device, through the communication circuitry, a first registration request for an address associated with a cryptocurrency transaction and first authentication information of the second electronic device. The first electronic device to generate a first address associated with the second electronic device to transact cryptocurrency, based on receiving the first registration request and the first authentication information. The first electronic device to transmit, through the communication circuitry to a blockchain network, first transaction information including the first address, the first authentication information, and an address associated with the first electronic device for supporting the cryptocurrency transaction. The first electronic device to transmit registration information including the first address and a blockchain address of the first smart contract to the second electronic device through the communication circuitry, based on identifying that the first smart contract has been created on the blockchain network.
Resumen de: US20260212415A1
0000 A system and method for accurate dividend distribution in investment products using proportional yield and temporal shifting. The disclosed system and method addresses challenges arising from real-time asset transfers and multi-day compounded rates. Specifically, the system calculates adjusted balances for investors by tracking ownership intervals across blockchain transactions, ensuring precise dividend distribution even during cross-chain transfers. It de-compounds multi-day rates provided by fund administrators into daily rates and schedules dividend payments accordingly, accounting for weekends, holidays, and other non-business days. By utilizing high-precision analytics and real-time synchronization between blockchains, the system ensures that dividend accruals are fair and accurate, even during asset transfers or when compounded rates span multiple days so that investors are paid equitably based on their actual holdings, regardless of transaction timing or cross-chain events.
Resumen de: US20260212332A1
A cloud computing system may include a database system storing user entries including identification data corresponding to user accounts, a communication interface in communication with an external database system storing database entries corresponding to a subset of the plurality of user accounts, an access system providing access to a private blockchain and a plurality of public blockchains, and a consent management system. The cloud computing system may be configured to facilitate interoperability and transactions between and across various external database systems and blockchains.
Resumen de: WO2026156033A2
A system and method for voting including vote casting and vote counting. The system provides a paper ballot having a main section and a shreddable section. The main section includes a ballot ID, a ballot public key of a ballot public and private key pair, a set of voting options, and a machine-readable code at an end of the main section. The machine-readable code is configured to instruct a scanner device to stop scanning. The shreddable section includes a ballot private key of the ballot public and private key pair printed thereon. A scanner can read the information on the marked paper ballot, read the private key from the shreddable section, and shred the shreddable section. Scanner digitally signs image data using the ballot private key and scanner private key and applies "publicly solvable puzzle-based encryption" to the same. Scanner can transmit the encrypted image data to a blockchain server.
Resumen de: WO2026152538A1
The present application relates to the technical field of data management, and discloses a blockchain-based data circulation control method, comprising: uploading a hash value of data onto a blockchain to generate a tamper-proof unique identifier; a data creator or owner using a private key to digitally sign the data, wherein the signed data and the hash value thereof are stored on the blockchain; using a smart contract to establish rules for data authorization and licensed use; and managing and recording the transfer of data ownership by means of the smart contract. The present application mainly solves the problems in data circulation scenarios, such as the difficulty in data right confirmation, the complexity and lack of transparency in circulation processes, the difficulty in evidence preservation and traceability, and the difficulty in ensuring the security of data transmission and storage. By means of smart contracts, blockchain transparency, encryption technology, decentralized storage, and cross-chain technology, etc., the security, transparency, and compliance of data in circulation are ensured.
Resumen de: US20260212352A1
0000 A method includes causing, based at least in part on a delta value, a cross-chain message comprising a transaction payload to be generated to perform a cross-chain operation from a source blockchain to a destination blockchain. The delta value is indicative of a difference between a total number of tokens having an attribution property in circulation of the source blockchain and a number of tokens having the attribution property in circulation of the source blockchain that are accounted for by one or more vaults of one or more primary blockchains. The attribution property identifies a token issuer. The method further includes causing the transaction payload to be applied to the destination blockchain to perform the cross-chain operation, wherein the cross-chain operation is performed with an associated space complexity that, based on use of the delta value for token reattribution, is sublinear with respect to a total number of token issuers.
Resumen de: US20260212428A1
0000 A method and system for electrical energy transfer and allocation that includes a blockchain systems for identifying and tracking energy demands and requests by geographical and coordinates and other characteristics through a usage and/or consumption chain that includes consumers and producers (prosumers). A microgrid identifier can be used to tag a consumer and relate the consumer to a producer by geography or demand. Based on demand and location data an energy factor can be calculated and thereby serve to match consumers and producers. A federated learning model can be used to accommodate an energy sharing stage on the blockchain and thereby facilitate, by a server computer, the transport of excess available energy from one energy producer in a first microgrid to either an energy consumer in the first microgrid or an energy storage unit of a second microgrid.
Resumen de: US20260212349A1
A digital currency cross-border transaction method and apparatus based on a blockchain, and a storage medium, which relate to the technical field of payment transactions. The digital currency cross-border transaction method based on a blockchain is applied to a transaction initiation device in a blockchain payment system. The method comprises: generating a digital currency payment request; creating a payment request block according to the digital currency payment request, and sending the payment request block to a blockchain, wherein the payment request block is obtained according to a private key signature of a transaction initiation device, the blockchain is configured with a digital currency smart contract that comprises a payment function, and the payment function is configured to perform payment processing according to the payment request block; and in response to a payment success result of the payment function for the payment request block, determining that the digital currency payment request is completed. The method is configured to solve the problem in the related art of the payment efficiency being low due to payment processes being cumbersome.
Resumen de: US20260213925A1
0000 A radio communication system includes one or more communication apparatuses that function as base stations for wireless communication. A communication apparatus of the one or more communication apparatuses includes an issuance unit configured to issue a transaction including information to a blockchain network by giving a signature of the communication apparatus to the information in response to receiving a request for contract conclusion of wireless communication from a radio communication terminal, the request including the information to which a signature of the radio communication terminal is given, and a provision unit configured to provide the wireless communication to the radio communication terminal in a case where the transaction is approved based on verification of the signatures in the blockchain network, thereby improving flexibility regarding use of a wireless line.
Resumen de: US20260213965A1
0000 A communication system, a service invocation method, and an apparatus, relating to the field of wireless communication. In the communication system, a network function of a core network is deployed on a blockchain in a form of smart contract for invocation by a terminal, a radio access network node, an application function network element, a network function network element, or an operation, administration and maintenance network element. In this way, convergence of a blockchain network and the core network can be implemented, allowing communication behavior and various types of data in the communication system to be traceable and queryable, and enhancing communication security. In addition, a node in the communication system may obtain an invocation request, and invoke a smart contract on a blockchain based on the invocation request, to implement a corresponding network function.
Resumen de: US20260211982A1
0000 Systems and methods are disclosed for enforcing rights in an asset using a dual-token trust architecture. An asset to be held in trust is defined and stored in memory. A trustee token, representing custodial or fiduciary control of the asset, is generated and transferred to a trustee wallet address, with the transfer recorded on a blockchain. A beneficiary token is generated and transferred to a beneficiary wallet address distinct from the trustee wallet address. The beneficiary token functions as a cryptographic receipt evidencing one or more enforceable rights in the asset, while ownership or control of the asset remains with the trustee via the trustee token. The disclosed architecture separates asset custody from beneficiary rights and enables enforceable asset management across a wide range of asset types, including intellectual property rights, licenses, tickets or access credentials, digital currencies or stablecoins, and tokenized real-world assets.
Resumen de: US20260213967A1
Industrial blockchain enabled automation control (e.g., using a computerized tool) is enabled. For example, a system can comprise: a memory that stores executable components, a processor, operatively coupled to the memory, that executes the executable components, the executable components comprising: an authorization component that determines, according to a defined authorization criterion, authorization of a request for a license for industrial automation software, and a license component that, in response to the determination by the authorization component that the request is authorized, mints a non-fungible token comprising the license for the industrial automation software.
Resumen de: US20260212351A1
0000 A computer can monitor network traffic on a blockchain computing network. The computer can determine a current level of network congestion on the blockchain computing network. The computer can execute a first machine learning model that predicts a timeseries of future transaction costs based on historical data and the current level network congestion level of the blockchain computing network. The computer can also execute a second machine learning model to predict a timeseries of future transaction sizes and UTXO types for the distributed ledger-based account based on historical transaction data. The computer can select one or more UTXOs to use to complete the transaction of the transaction request. The computer can append a block instance containing an identification of the selected one or more UTXOs to the blockchain to complete the transaction.
Resumen de: WO2026153657A1
The present invention relates to a computer-implemented method (50) for enabling an automated action, comprising: providing a rule data set having enabling rules in at least one block of a blockchain (52), and retrieving the rule data set by means of a blockchain read-out device (54), characterized by evaluation of the rule data set by means of an agent device (56), the enabling rules and a machine learning method being taken into account for an enabling decision (58) for the automated action. The present invention further relates to a corresponding data processing arrangement and to a corresponding computer program product.
Nº publicación: GB2645093A 22/07/2026
Solicitante:
TEAMSEC FINANSAL YAZILM ALTYAPI VE DANISMANLIK ANONIM SIREKETI [TR]
TEAMSEC FINANSAL YAZILM ALTYAPI VE DANISMANLIK ANON\u00CDM S\u00CDREKET\u00CD
Resumen de: GB2645093A
The invention is reiated to a digital asset securitization and data automation system and method utilized by finance sector players such as banks, financial institutions, asset management companies, investment funds, insurance companies, and other service providers. This system and method enable the efficient and secure securitization of receivables, including loans, invoice receivables, note receivables, and future receivables, using smart contracts and blockchain technology. It accurately analyzes the real-time performance of assets, thus protecting investors against potential principal losses or unexpected payment shortages. The system and method provide services for instant monitoring and asset conversion, and secure transfer, enhancing the security and efficiency of financial transactions in the sector.
BOPI
Sede Electrónica
