Patents by Inventor Sijin WU

Sijin WU has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11888678
    Abstract: This application provides a configuration error information transmission method and a device. When generating a plurality of pieces of configuration error information after configuring a batch of configuration parameter groups, a user plane network element may report the configuration error information to a control plane network element based on reporting priorities of the configuration error information. According to embodiments, reporting can be performed based on the reporting priorities of the configuration error information. In this way, a user or the control plane network element can configure, by configuring the reporting priorities, an order of precedence of the configuration error information to be reported by the user plane network element.
    Type: Grant
    Filed: February 24, 2023
    Date of Patent: January 30, 2024
    Assignee: Huawei Technologies, Co., Ltd.
    Inventors: Sijin Wu, Yinye Zhang, Anjie Wang
  • Patent number: 11854283
    Abstract: The present disclosure provides a method for visual question answering, which relates to fields of computer vision and natural language processing. The method includes: acquiring an input image and an input question; detecting visual information and position information of each of at least one text region in the input image; determining semantic information and attribute information of each of the at least one text region based on the visual information and the position information; determining a global feature of the input image based on the visual information, the position information, the semantic information, and the attribute information; determining a question feature based on the input question; and generating a predicted answer for the input image and the input question based on the global feature and the question feature. The present disclosure further provides a device for visual question answering, a computer device and a medium.
    Type: Grant
    Filed: February 5, 2021
    Date of Patent: December 26, 2023
    Assignee: Beijing Baidu Netcom Science Technology Co., Ltd.
    Inventors: Pengyuan Lv, Xiaoqiang Zhang, Shanshan Liu, Chengquan Zhang, Qiming Peng, Sijin Wu, Hua Lu, Yongfeng Chen
  • Patent number: 11824996
    Abstract: A data synchronization method for a parachain includes a step of obtaining first block operation sequence information, synchronizing blocks of a main chain according to the first block operation sequence information to generate or update the parachain, wherein the first block operation sequence information is obtained by updating the first block after the main chain receives a plurality of transaction information sent by a client user terminal to perform consensus on the transaction information and to generate the first block and to record the operation serial number of the first block, wherein the first block operation sequence information includes an operation serial number and operation information of each block of the main chain, and an operation serial number and operation information of the block revoked by a node of the main chain when the block revoking is executed.
    Type: Grant
    Filed: August 26, 2019
    Date of Patent: November 21, 2023
    Assignee: JIANGSU FUZAMEI TECHNOLOGY CO., LTD
    Inventors: Zhiwen Wang, Sijin Wu
  • Publication number: 20230196873
    Abstract: A dealing method, a game method, a device, and a storage medium.
    Type: Application
    Filed: April 29, 2020
    Publication date: June 22, 2023
    Inventors: Zhiwen WANG, Sijin WU
  • Publication number: 20230198827
    Abstract: This application provides a configuration error information transmission method and a device. When generating a plurality of pieces of configuration error information after configuring a batch of configuration parameter groups, a user plane network element may report the configuration error information to a control plane network element based on reporting priorities of the configuration error information. According to embodiments, reporting can be performed based on the reporting priorities of the configuration error information. In this way, a user or the control plane network element can configure, by configuring the reporting priorities, an order of precedence of the configuration error information to be reported by the user plane network element.
    Type: Application
    Filed: February 24, 2023
    Publication date: June 22, 2023
    Inventors: Sijin Wu, Yinye Zhang, Anjie Wang
  • Publication number: 20230177359
    Abstract: The present disclosure provides a method and apparatus for training a document information extraction model and method and apparatus for extracting document information, and relates to the field of artificial intelligence, and more particularly to the field of natural language processing. A specific implementation solution is: acquiring training data labeled with an answer corresponding to a preset question and a document information extraction model, the training data includes layout document training data and streaming document training data; extracting at least one feature from the training data; fusing at least one feature to obtain a fused feature; inputting the preset question, the fused feature and the training data into the document information extraction model to obtain a predicted result; and adjusting network parameters of the document information extraction model based on the predicted result and the answer.
    Type: Application
    Filed: December 8, 2022
    Publication date: June 8, 2023
    Inventors: Sijin WU, Han LIU, Teng HU, Shikun FENG, Yongfeng CHEN
  • Publication number: 20220374406
    Abstract: A KV database configuration method, a query method, a device, and a storage medium, wherein the method comprises: taking unique index data of a first data table as a key value, taking a plurality of common index data as value value, and storing the first data table into a data storage area (S11); taking first index information generated according to the first data in the first data table as the key value, taking the unique index data of the first data as the value value, and generating a plurality of index data pairs and storing the index data pairs into the index storage area (S12); wherein, the first index information comprises the name of the first index, and the index data of the first index in the first data. The method realizes automatically storing all relational data in the data table into the kv database, greatly simplifies the workload of manually constructing the kv, and meanwhile, a common kv database can also achieve the effect of a relational database.
    Type: Application
    Filed: April 29, 2020
    Publication date: November 24, 2022
    Inventors: Zhiwen WANG, Sijin WU
  • Publication number: 20220180093
    Abstract: The present disclosure provides a form information extracting method, apparatus, electronic device and storage medium and relates to the field of artificial intelligence such as natural language processing, computer vision and deep learning. The method includes: for a form to be processed, obtaining feature information of characters in the form, respectively; determining types of the characters respectively and determining a reading order of the characters according to the feature information; extracting a predetermined type of information content from the form according to the types and the reading order of the characters. The solution of the present disclosure may be applied to save the manpower and time costs, and improve the information-extracting efficiency and the accuracy of extraction results.
    Type: Application
    Filed: July 22, 2021
    Publication date: June 9, 2022
    Applicant: BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.
    Inventors: Kai ZENG, Sijin WU, Hua LU, Yiyu PENG, Yongfeng CHEN
  • Publication number: 20220131873
    Abstract: The present invention provides a transaction replacing method, device, and storage medium, wherein the method comprises selecting the predecessor transaction for replacement by means of disposing a predecessor transaction message for the transaction to be stored into the pre-transaction pool, wherein when the predecessor transaction for replacement is still in the pre-transaction pool, marking the predecessor transaction for replacement as discard and storing the transaction into the pre-transaction pool; when a confirmation message of the transaction is received, storing the transaction into the transaction pool and when the transaction is packaged, deleting all predecessor transactions of the transaction. The present invention allows modification of the transaction content before the transaction enters the transaction pool and prevents the predecessor transaction from being sent back.
    Type: Application
    Filed: February 20, 2020
    Publication date: April 28, 2022
    Inventors: Sijin WU, Zhiwen WANG, Dehai CHEN
  • Publication number: 20220091878
    Abstract: A transaction replacing method, a transaction queuing method, a device, and a storage medium. The method comprises: receiving a first transaction to be stored into a memory pool and transmitted by a client and determining, by means of whether first predecessor transaction information of the first transaction is null, whether the first transaction is a first-type transaction for replacing a predecessor transaction or a second-type transaction not for replacing a predecessor transaction (S12); if the first transaction is a first-type transaction, then querying whether the predecessor transaction of the first transaction is present in the memory pool on the basis of the first predecessor transaction information (S14); and if yes, then deleting the predecessor transaction from the memory pool and storing the first transaction into the memory pool (S16).
    Type: Application
    Filed: January 23, 2020
    Publication date: March 24, 2022
    Inventors: Sijin WU, Dehai CHEN, Zhiwen WANG
  • Publication number: 20220035796
    Abstract: A block confirmation method, a device, and a storage medium are provided. The method comprises: receiving several pieces of voting information of a first block, the voting information being generated by means of a signature after a committee node has received the first block packaged and broadcasted by a first recording node and verifies the first block successfully (S13); determining whether the voting information satisfies a preconfigured voting confirmation rule; if so, performing packaging according to the voting information to generate a first transaction (S14); and packaging the first transaction into a second block (S15). Said method shortens the block confirmation time, reduces the risk of double spending, improves the performance of blockchain systems, and provides a good user experience for users.
    Type: Application
    Filed: November 23, 2019
    Publication date: February 3, 2022
    Inventors: Sijin WU, Zhiwen WANG
  • Publication number: 20220014586
    Abstract: Provided are a main chain and parallel chain architecture system, a block synchronization method, a device, and a storage medium. The system comprises: a main chain system, a load balancing system and a parallel chain system, wherein the load balancing system is used for configuring a fixed first access address and first port for each main chain node of the main chain system, and the first access address and the first port are used for each parallel chain node of the parallel chain system to access each main chain node; and the load balancing system is further used for automatically switching, when a first main chain node accessed by a first parallel chain node cannot be accessed, the first main chain node to an accessible second main chain node for the first parallel chain node.
    Type: Application
    Filed: December 24, 2019
    Publication date: January 13, 2022
    Inventors: Dengji MA, Sijin WU, Zhiwen WANG
  • Publication number: 20210406877
    Abstract: A digital asset custody method and apparatus, and a storage medium is disclosed. The method includes acquiring identity information of a first user; allocating a first public-private key pair to the first user; encrypting and storing a correspondence between the first public-private key pair and the identity information, generating multiple first addresses on a first blockchain, so as to allow a client of the first user to acquire the same; monitoring whether the client performs transfer to at least one of the first addresses; and if so, performing, on a second blockchain, corresponding token transfer to a second address of the first user according to a currency type and the amount of the transfer. The second address is generated according to a first public key of the first public-private key pair.
    Type: Application
    Filed: September 12, 2019
    Publication date: December 30, 2021
    Inventors: Sijin WU, Zhiwen WANG
  • Publication number: 20210406619
    Abstract: The present disclosure provides a method for visual question answering, which relates to fields of computer vision and natural language processing. The method includes: acquiring an input image and an input question; detecting visual information and position information of each of at least one text region in the input image; determining semantic information and attribute information of each of the at least one text region based on the visual information and the position information; determining a global feature of the input image based on the visual information, the position information, the semantic information, and the attribute information; determining a question feature based on the input question; and generating a predicted answer for the input image and the input question based on the global feature and the question feature. The present disclosure further provides a device for visual question answering, a computer device and a medium.
    Type: Application
    Filed: February 5, 2021
    Publication date: December 30, 2021
    Inventors: Pengyuan LV, Xiaoqiang ZHANG, Shanshan LIU, Chengquan ZHANG, Qiming PENG, Sijin WU, Hua LU, Yongfeng CHEN
  • Publication number: 20210352141
    Abstract: A method for reaching consensus in parachain includes the steps of: packaging a plurality of information of first blocks requiring consensus in a first parachain to generate first block information; transmitting he first block information to a corresponding node in a main chain for storing and recording the first block information in the main chain, and verifying the first block information stored and recorded in the main chain whether a number of first block information is not less than a first threshold number with the same information, to generate a consensus result; and synchronizing the consensus result, and writing the first block to the first parachain when the first block passes the verification.
    Type: Application
    Filed: August 26, 2019
    Publication date: November 11, 2021
    Inventors: Zhiwen WANG, Sijin WU
  • Publication number: 20210351939
    Abstract: A data synchronization method for a parachain includes a step of obtaining first block operation sequence information, synchronizing blocks of a main chain according to the first block operation sequence information to generate or update the parachain, wherein the first block operation sequence information is obtained by updating the first block after the main chain receives a plurality of transaction information sent by a client user terminal to perform consensus on the transaction information and to generate the first block and to record the operation serial number of the first block, wherein the first block operation sequence information includes an operation serial number and operation information of each block of the main chain, and an operation serial number and operation information of the block revoked by a node of the main chain when the block revoking is executed.
    Type: Application
    Filed: August 26, 2019
    Publication date: November 11, 2021
    Inventors: Zhiwen WANG, Sijin WU
  • Publication number: 20210326813
    Abstract: The present invention provides a parallel chain cross-chain transaction method, a device and a storage medium.
    Type: Application
    Filed: August 26, 2019
    Publication date: October 21, 2021
    Inventors: Zhiwen WANG, Sijin WU
  • Publication number: 20210287210
    Abstract: Disclosed in the present invention are a block chain transaction storage method and queuing method. Said method comprises: writing a certain few bits of a transaction hash value into a bitmap table, one bit being able to store only one transaction hash value satisfying the condition, queuing other transactions satisfying the condition; consensus nodes performing mining, the consensus node N which firstly calculates a Merkel root hash value broadcasting the Merkel root hash value and its own bitmap table to other consensus nodes; by comparing the bitmap tables, quickly searching for missing or inconsistent data; and generating a block after consensus is reached. In cases where the transaction volume is huge and the transaction is congested, a user can set the priority of the transaction queuing according to his own demand.
    Type: Application
    Filed: November 9, 2018
    Publication date: September 16, 2021
    Inventors: Sijin Wu, Zhiwen Wang
  • Publication number: 20210272111
    Abstract: The present invention provides a multi-chain concurrent transaction method, including the following steps. The cross-chain transaction information sent by a user through a user terminal is received; the cross-chain transaction information is distributed to the accounting node and the consensus node of the corresponding main chain or sub-chain according to the payer address of the cross-chain transaction information, so that the accounting node of each main chain or sub-chain performs multi-chain concurrent transaction, so that the main chain or sub-chain does not occupy a large amount of bandwidth while obtaining cross-chain transaction information, and the performance of the blockchain network is guaranteed.
    Type: Application
    Filed: June 20, 2019
    Publication date: September 2, 2021
    Inventors: Sijin WU, Zhiwen WANG
  • Publication number: 20210260469
    Abstract: A quiz game processing method and system thereof includes the following steps. Receive a quiz game order releasing request information sent by a first party terminal and release a quiz game order according to the quiz game order releasing request information. The quiz game order releasing request information includes a first quiz game content, a first hash value of a computation operation result obtained by a specified first operation performed on a random value, and a second hash value of the random number. Receive a quiz game request information sent by one or more second party terminals in response to the quiz game order. Trigger a quiz game smart contract. The quiz game request information includes a second quiz game content. Monitor, by the quiz game smart contract, whether the first party terminal releases a random value within a predetermined period of time and generate a quiz game result according to a monitoring result.
    Type: Application
    Filed: June 20, 2019
    Publication date: August 26, 2021
    Inventors: Sijin WU, Zhiwen WANG