BLOCKCHAIN

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



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REQUEST AND RESPONSE PROTOCOL USING BLOCKCHAIN TRANSACTIONS

Publication No.: US2022376897A1 24/11/2022

Applicant:

NCHAIN HOLDINGS LTD [AG]

KR_20220118408_PA

Absstract of: US2022376897A1

A computer-implemented method for controlling one or more devices of a first network. The first network comprises a set of bridging nodes and a set of devices controllable by one or more of the set of bridging nodes. Each bridging node is also a node of a blockchain network, and each device has a respective device identifier. The method is performed by a first one of the bridging nodes and comprises generating a first blockchain transaction. The first blockchain transaction comprises a first input comprising a signature linked to a first public key of the first node, and a first output comprising command data. The command data comprises a respective identifier of a first one of the devices controlled by a second one of the bridging nodes, and a command message for controlling the first device.

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CRYPTO-JACKING DETECTION

Publication No.: US2022377109A1 24/11/2022

Applicant:

BRITISH TELECOMM [GB]

WO_2021140007_A1

Absstract of: US2022377109A1

A method of detecting blockchain miner code executing in a web browser including receiving a profile for the browser identifying typical resource consumption by the browser in use; responsive to a detection of a deviation of the resource consumption by the browser from the profile, intercepting a communication with the browser including a cryptographic nonce, training a plurality of classifiers based on generated training examples, each training example being generated by applying a hashing algorithm to the nonce such that each classifier is trained with training examples generated using a different hashing algorithm; intercepting one or more second communications with the browser, each of the second communications including a hash value; executing at least a subset of the classifiers based on the hash value of each of the second communications; and identifying malicious miner code executing in the browser.

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SYSTEM AND METHOD FOR INTERNAL ETCHING SURFACES OF TRANSPARENT MATERIALS WITH INFORMATION PERTAINING TO A BLOCKCHAIN

Publication No.: US2022376896A1 24/11/2022

Applicant:

ELLANSALABS INC [US]

US_2022255733_PA

Absstract of: US2022376896A1

In one embodiment, a system including a tangible token comprising a single integrated transparent gemstone produced by fusing together a first transparent gemstone and a second transparent gemstone, a first internal side of the first transparent gemstone is etched with information pertaining to a blockchain, and the information comprises at least a private key, a public key, and an address, the first internal side of the first transparent gemstone is aligned with a second internal side of the second transparent gemstone, and the aligning encapsulates the information within a perimeter of the second internal side such that the information does not extend beyond the perimeter. The system includes a computing device that executes instructions to: read the information, validate, via a network and the address, the public key and private key are associated with the blockchain, and present an indication of whether or not the information is validated.

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PROVING TOP LEVEL DOMAIN NAME CONTROL ON A BLOCKCHAIN

Publication No.: US2022376925A1 24/11/2022

Applicant:

VERISIGN INC [US]

Absstract of: US2022376925A1

Systems, methods, and computer products for associating a top level network identifier with a blockchain address on a blockchain enable operations that may include: obtaining, from a root network segment file, an identification of a server that stores network infrastructure records associating network identifiers under the top level network identifier with network addresses and a signature on the identification of the server; obtaining, based on a first network infrastructure record, an association of the top level network identifier with the blockchain address; obtaining information sufficient to validate a trust chain, wherein the trust chain extends from a trusted authority to the association; and sending the association and the information sufficient to validate the trust chain to an executable program on the blockchain. The trust chain may be validatable by the executable program, and the association may be storable on the blockchain by the executable program.

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BLOCKCHAIN AUTHENTICATOR FOR DYNAMIC SPECTRUM SHARING AND BLOCKCHAIN CYBERSECURITY SERVICES

Publication No.: US2022376921A1 24/11/2022

Applicant:

AT & T MOBILITY II LLC [US]

Absstract of: US2022376921A1

Blockchain algorithms may be used to authenticate frequency changes and create a log of when DSS frequencies were modified. This approach may allow for a secure log that will detail the history of when frequencies were changed by the frequency owner or a delegated third party to perform spectrum access sharing (SAS) services.

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Blockchain-enabled secure messaging system, device, and method using blockchain validation and biometric authentication

Publication No.: US2022376919A1 24/11/2022

Applicant:

PECX INC [US]

Absstract of: US2022376919A1

A secure messaging system, includes a blockchain network, including a plurality of computational nodes, each comprising a secure message blockchain of cryptographically linked secure message blocks, each comprising secure message objects; a biometric authentication server; a secure messaging server, including a secure message store; and secure messaging devices that enable a sending user to login with biometric authentication and create a secure message object, including message information, recipients, a biometric authentication flag, attachments, expiration time, current and prior message identifiers, message status, prior related message, and smart contracts; such that a receiving user is required to perform a blockchain validation and a biometric authentication to access the secure message object. Also disclosed is a method for secure document messaging, including creating message, storing message, sending message, receiving message, and accessing message.

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SYSTEMS AND METHODS FOR VERIFYING DATA VIA BLOCKCHAIN

Publication No.: US2022374549A1 24/11/2022

Applicant:

STATE FARM MUTUAL AUTOMOBILE INSURANCE CO [US]

US_11443063_PA

Absstract of: US2022374549A1

Methods and systems for processing a blockchain comprising a plurality of immutable sales records corresponding to sales made by agents of an entity are provided. According to certain aspects, a transaction request indicating a sale made by an agent of the entity may be received at a first node. A block including a sales record indicating the sale made by the agent may be added to a blockchain and transmitted to another node for validation. The first node may add the block to a copy of the blockchain, where the block may be identified by a hash value that references a previous block in the blockchain that includes at least one additional sales record.

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TRACKING QUALITATIVE PARAMETERS USING A BLOCKCHAIN PROVENANCE SYSTEM

Publication No.: US2022374823A1 24/11/2022

Applicant:

RED HAT INC [US]

Absstract of: US2022374823A1

A system and method for using a blockchain provenance system to determine and/or track the qualitative issues associated with the supply chain state of one or more products, including obtaining a product identifier and a first set of parameters associated with the product identifier, each parameter indicative of a supply chain state of a product corresponding to the product identifier; determining, in view of the set of parameters, a first set of qualitative issues associated with the supply chain state of the product; and updating a ledger of a blockchain system to indicate an association between the product identifier and the first set of qualitative issues associated with the supply chain state of the product.

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Generating emoji sequence identifications to identify wallet addresses for blockchain wallets

Publication No.: AU2021216571A1 24/11/2022

Applicant:

EMOJI ID LLC

CN_115380503_PA

Absstract of: AU2021216571A1

Described are methods and systems for generating emoji sequence identifications (IDs) to identify wallet addresses for blockchain wallets, according to some embodiments. In some embodiments, a method for generating an emoji sequence ID for a blockchain wallet includes dividing a predetermined number of bits of a wallet address for the blockchain wallet into a plurality of non-overlapping groups of sequential bits. Then, each group of sequential bits can be converted into a respective emoji ID based on a predetermined list of emojis. The emoji ID for each group of sequential bits can be concatenated into an emoji sequence. The emoji sequence ID identifying the wallet address can be outputted based on the emoji sequence.

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AUTHORISING ACCESS TO A DEVICE

Publication No.: WO2022242942A1 24/11/2022

Applicant:

SIEMENS AG [DE]

EP_4092548_PA

Absstract of: WO2022242942A1

The invention relates to a computer-implemented method and apparatus for authorising access to a device, e.g., a digital wallet, wherein the device is connected to a distributed database system, e.g., a blockchain. The method comprises the steps: a) setting (S1) first output data and related first input data for accessing the device, b) retrieving (S2) cryptographic public keys from a predefined number of nodes of the distributed database system, c) encrypting (S3) the first input data using the cryptographic public keys, d) receiving (S4) an access request for accessing the device by a user or an application, e) receiving (S5) second input data from the user or the application depending on the first output data as a result of the access request, f) checking (S6) the second input data against the first input data by the nodes, wherein the first input data are decrypted using respective cryptographic private keys of the respective nodes, and g) authorising (S7a, S7b) access to the device for the user or the application depending on the check results. It is an advantage of this invention that access to a wallet can be recovered.

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BLOCKCHAIN-BASED INTEGRITY PROTECTION FOR CDR

Publication No.: WO2022242884A1 24/11/2022

Applicant:

ERICSSON TELEFON AB L M [SE]

Absstract of: WO2022242884A1

A Charging Data Function, CDF, device (102) for providing integrity protection of a Charging Data Record, CDR, comprising a memory and one or more processors, said memory comprising instructions which when executed on the said one or more processors, cause the CDF device to: receive, from a Charging Trigger Function, CTF, device (101) the CDR; compute a hash value of the CDR; store the hash value and a CDR identifier of the CDR in a blockchain ledger (103); obtain an index for the hash value stored in the blockchain ledger (103); and send the index to a Charging Gateway Function, CGF device (104).

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BLOCKCHAIN SECURED TRANSACTION WORKFLOWS

Publication No.: CA3159606A1 24/11/2022

Applicant:

RADIAN GROUP INC [US]

US_2022374884_PA

Absstract of: CA3159606A1

A blockchain system secures transaction workflows. The blockchain system includes a first node associated with a first party to a transaction and a second node associated with a second party to the transaction. The first node receives transaction data for the transaction. The first node generates a block for the transaction. The block includes the transaction data, a hash generated using the transaction data, and a hash of a prior block in a node data store of the first node. The first node sends the block to the second node and receives an indication that the second node has verified the block. The first node stores the verified block in the node data store. The first node may enable execution of the transaction after the block has been verified by all nodes involved in the transaction.

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LIFECYCLE ADMINISTRATION OF DOMAIN NAME BLOCKCHAIN ADDRESSES

Publication No.: WO2022246193A1 24/11/2022

Applicant:

VERISIGN INC [US]

US_2022376889_PA

Absstract of: WO2022246193A1

Systems, methods, and computer products for administering the association of a network identifier with a blockchain address for a blockchain enable operations that may include obtaining, by an authoritative record entity, an initiation of an administrative action regarding an association of the network identifier with the blockchain address, wherein the administrative action comprises at least one of deleting the association, updating the association, modifying the association, or renewing the association; and providing, in response to the obtaining, a registration entity proof message, wherein the registration entity proof message comprises a signature by a private key of the authoritative record entity, wherein the registration entity proof message specifies a registration entity of record for the network identifier. An executable program stored on the blockchain may be configured to obtain the signature, verify the signature, and implement the administrative action regarding the association of the network identifier with the blockchain address.

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CONTENT PROFIT DISTRIBUTION METHOD USING BLOCKCHAIN NETWORK AND COMPUTING APPARATUS PERFORMING SAME

Publication No.: WO2022244899A1 24/11/2022

Applicant:

STABY CO LTD [KR]

Absstract of: WO2022244899A1

Disclosed are a content profit distribution method using a blockchain network and a computing apparatus performing same. The content profit distribution method using a smart contract of the blockchain network comprises a plurality of steps of allowing content profit distribution to proceed according to an operation procedure linked with the smart contract operating in the blockchain network, wherein, in at least one of the plurality of steps, a content settlement request is received from a content contributor or a content user, and a request packet, which allows a node of the blockchain network, or the smart contract to perform an operation corresponding to the settlement request of the content contributor or the content user, is generated and transmitted to the blockchain network. The plurality of steps comprise the steps of: registering, in the smart contract, content received from a content supplier; configuring, in the smart contract, contributor-specific contribution information for the distribution of profit from of the content; receiving a request for use of the content from the content user, and transmitting, to an account of the smart contract, a token corresponding to a content use time of the content user; and distributing tokens accumulated in the account of the smart contract.

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BLOCKCHAIN STRUCTURE FOR EFFICIENT SEARCHING

Publication No.: WO2022245352A1 24/11/2022

Applicant:

MICRO FOCUS LLC [US]

US_2022374418_PA

Absstract of: WO2022245352A1

A determination is made that an event associated with a composite blockchain is a primary event or a secondary event. The composite blockchain comprises a primary blockchain and a first level sub-blockchain. In response to determining that the event is the primary event, a new block is dynamically added to the end of the primary blockchain. In response to determining that the event is the secondary event, the first level sub-blockchain is dynamically created. Dynamically creating the first sub-level blockchain comprises dynamically creating a first block in the first sub-level blockchain. This creates a branched blockchain that can be used for efficient searching.

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BLOCKCHAIN CONSOLIDATION WITH ACTIVE ARCHIVING

Publication No.: WO2022245351A1 24/11/2022

Applicant:

MICRO FOCUS LLC [US]

Absstract of: WO2022245351A1

An event is identified. For example, the event is that the an original blockchain has reached a threshold number of blocks. In response to identifying the event: the original blockchain is completed and a second blockchain is created. The second blockchain comprises a first consolidation genesis block. The first consolidation genesis block comprises a complete hash of the original blockchain and a first consolidation pointer that points to the original blockchain. This allows the blockchain to be divided into smaller pieces that can be verified using less processing resources. In addition, this allows for more efficient searching of blockchains.

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CRYPTOCURRENCY COMMISSION TRANSACTION SYSTEM THROUGH KEY COIN DEPOSIT

Publication No.: WO2022245069A1 24/11/2022

Applicant:

SOCIAL INFRA TECH INC [KR]

KR_102365823_B1

Absstract of: WO2022245069A1

Disclosed is a system for presenting a commission to a user using a service through a dApp on a blockchain platform, comprising: a deposit unit in which a predetermined key coin is deposited on the blockchain platform and the predetermined key coin is stored; a commission request unit that presents, to the user using the dApp, a usage commission for using the dApp; a commission setting unit that includes a plurality of nodes and sets a reference price of the commission through decision making of the plurality of nodes; and a rewarding unit that provides a pre-determined reward to a depositor who deposited the predetermined key coin in the deposit unit.

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TRANSACTION VERIFICATION METHOD AND APPARATUS, DEVICE, AND STORAGE MEDIUM

Publication No.: WO2022242457A1 24/11/2022

Applicant:

TENCENT TECH SHENZHEN CO LTD [CN]

CN_113435896_A

Absstract of: WO2022242457A1

Disclosed in embodiments of the present application are a transaction verification method and apparatus, a device, and a storage medium. The method comprises: a block generation node of a blockchain network obtaining a transaction to be verified that is sent by a user node and transaction verification information corresponding to the transaction to be verified; in a block header chain, searching for a block header that matches a block identifier in a first block header, using the found block header as a second block header, and verifying a state read set and a state write set on the basis of a first state snapshot in the second block header to obtain a first verification result of the transaction to be verified; when the first verification result indicates that the verification is successful, executing a transaction service on the basis of the state read set to obtain a target transaction execution result and state data to be written; and on the basis of an initial transaction execution result, the target transaction execution result, the state write set, and the state data to be written, verifying the legitimacy of the transaction to be written. By means of the embodiments of the present application, the starting time of the block generation node can be accelerated.

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BLOCKCHAIN CROSS-CHAIN SERVICE MANAGEMENT METHOD AND APPARATUS

Publication No.: WO2022242425A1 24/11/2022

Applicant:

JINGDONG TECH HOLDING CO LTD [CN]

Absstract of: WO2022242425A1

The present application discloses a blockchain cross-chain service management method and apparatus. A specific embodiment of the method comprises: in response to the presence of an application chain, publishing a cross-chain service to a target relay chain, and by means of a relay chain client of the target relay chain, distributing the cross-chain service to a relay chain client of a relay chain other than the target relay chain in a relay chain set; for each relay chain client corresponding to the relay chain set, comparing a relay chain identifier of a relay chain corresponding to the relay chain client with a relay chain identifier in the cross-chain service, and determining relay chains of a cross-chain service not published by the application chain; and determining that there is no relay chain of the cross-chain service among the relay chains of the cross-chain service not published by the application chain, and deploying the cross-chain service in a relay chain that does not have the cross-chain service.

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METHOD AND APPARATUS FOR BLOCKCHAIN EDITING

Publication No.: WO2022242337A1 24/11/2022

Applicant:

HUAWEI TECH CO LTD [CN]

CN_115374450_PA

Absstract of: WO2022242337A1

The present application provides a method and apparatus for blockchain editing. The method for blockchain editing comprises: a first node receives a request message used for requesting to edit data, and endorses the request message to generate an endorsement result; further, the first node sends the endorsement result to at least one second node respectively, the at least one second node belonging to a second node set, wherein the first node is any one of a plurality of nodes having an endorsement function in a blockchain, each of the at least one second node knows of a private key shard corresponding to the second node and a public key corresponding to the second node set, and the public key is determined according to at least one public key shard respectively corresponding to the at least one second node. An edit request is endorsed by means of a node having an endorsement function in a blockchain, and an endorsement result is sent to a node having an editing function, thereby implementing blockchain editing under the premise of improving security assurances.

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SYSTEM FOR DAPP USER FEE TRANSACTION THROUGH SETTING OF COIN EXCHANGE RATE

Publication No.: WO2022244927A1 24/11/2022

Applicant:

SOCIAL INFRA TECH INC [KR]

KR_102365824_B1

Absstract of: WO2022244927A1

Disclosed is a system for setting and presenting a fee for using a prescribed service on a blockchain platform, wherein the system comprises: a deposit unit in which prescribed key coins are deposited and stored; an exchanging unit for setting a standard price of the prescribed key coins, and setting the exchange rate between the prescribed key coins and dApp tokens; and a charging unit for requesting a fee from a user using the prescribed service for dApp tokens corresponding to the prescribed key coins.

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BLOCKCHAIN USER COMMISSION TRANSACTION SYSTEM USING COIN EXCHANGE

Publication No.: WO2022244926A1 24/11/2022

Applicant:

SOCIAL INFRA TECH INC [KR]

KR_102387204_B1

Absstract of: WO2022244926A1

The present invention provides the technical idea of a system for setting and proposing a commission for a predetermined service usage on a blockchain platform, comprising: a commission request unit, which receives a predetermined service usage of a user to propose a commission for the service usage of the user; and an exchanging unit for setting a reference price for a predetermined key coin and providing an exchange rate of the predetermined key coin for an A token.

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SYSTEMS AND METHODS FOR TOKENIZED PROOF OF OWNERSHIP

Publication No.: WO2022243939A1 24/11/2022

Applicant:

HARKHAM GABRIEL JOSEPH [IL]

Absstract of: WO2022243939A1

A system for tokenizing an item belonging to an item original owner or an item producer including a token management system (TMS) configured to associate a token on a blockchain with the item, and to link the token to a wallet of the item original owner or of the item producer, wherein the presence of the token in the wallet constitutes a digital proof of ownership of the item, wherein the item is provided to a storage facility, or a redemption guarantee is provided for the item by the producer, and wherein the TMS is configured to record information about the item received from the storage facility or record the redemption guarantee.

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Integration of a block chain, managing group authority and access in an enterprise environment

Publication No.: AU2021244365A1 24/11/2022

Applicant:

SPIDEROAK INC

US_2022198046_A1

Absstract of: AU2021244365A1

A block chain defining authority and access to confidential data may not be encrypted, and the access to the block chain can be regulated by the block chain itself and an access control server operating in an enterprise information technology (IT) environment. To incorporate authority defined in multiple sources, such as the block chain and the access control server, a token can be created containing multiple layers of permissions, i.e. constraints, coming from multiple sources. Each additional permission attenuates the authority granted by the token. When a processor controlling the access to the block chain receives the token, the processor can check the validity of the token and the authority granted by the token to determine whether the requester is authorized to access at least a portion of the block chain.

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ACTIVE BLOCKCHAIN MICRO-TRACKING SYSTEM FOR AUTOMATIC ALLOCATION AND DISTRIBUTION OF DONATIONS AND METHOD THEREOF

Nº publicación: US2022374948A1 24/11/2022

Applicant:

E4NET CO LTD [KR]

KR_102336306_B1

Absstract of: US2022374948A1

Disclosed are an active blockchain micro-tracking system for automatic allocation and distribution of donations and a method thereof. The active blockchain micro-tracking system for the automatic allocation and distribution of donations comprises: a donor terminal which makes donations; a donations manager terminal which designates the distribution of the donations; a donation execution server which executes the donation, which is donated by the donor terminal, in accordance with the distribution designated by the donations manager terminal thereby providing a benefit amount; and a beneficiary terminal which receives the benefit amount from the donation execution server and uses the benefit amount.

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