Patents by Inventor Jiang Xiao
Jiang Xiao 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).
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Patent number: 11925100Abstract: A display module includes substrate and adhesive portion. Substrate includes display portion, bending portion and bonding portion located on non-light-emitting side of display portion. Bending portion is located between display portion and bonding portion. Adhesive portion includes first adhesive portion including first adhesive sub-portion and second adhesive sub-portion located on side of first adhesive sub-portion facing away from bending portion. Bonding portion includes first bonding sub-portion at least partially overlapping first adhesive sub-portion in a first direction and second bonding sub-portion located on side of first bonding sub-portion facing away from bending portion at least partially overlapping second adhesive sub-portion in the first direction.Type: GrantFiled: September 2, 2021Date of Patent: March 5, 2024Assignee: Wuhan Tianma Micro-Electronics Co., Ltd.Inventors: Xiangwei Zhao, Jiang Li, Guancheng Xiao, Ruiyuan Zhou
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Publication number: 20240062939Abstract: An apparatus includes a magnetic tunnel junction (MTJ), a magnetic field generator, and a detection circuit. The MTJ includes a free layer configured to switch between a first equilibrium state and a second equilibrium state, a reference layer, and an insulator layer sandwiched between the free layer and the reference layer. The magnetic field generator is configured to apply a magnetic field to the free layer to reduce a barrier between the first equilibrium state and the second equilibrium state. The detection circuit is configured to detect a resistance state of the MTJ, and generate a bit value for a random number based on the resistance state of the MTJ.Type: ApplicationFiled: April 24, 2023Publication date: February 22, 2024Inventors: Jiang XIAO, Xiheng CHEN
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Patent number: 11792105Abstract: The present invention relates to a method of building a dynamic overlay network topology based on cross-chain interaction between blockchains, at least comprising: selecting at least one gateway node and at least one ordinary node from at least one cross-chain interaction node; clustering the ordinary nodes into ordinary node clusters based on a clustering algorithm; building a structured network topology and cross-chain connections between the cross-chain interaction nodes based on the gateway node; performing topology building on the ordinary node clusters based on a breadth-first spanning tree algorithm.Type: GrantFiled: March 16, 2021Date of Patent: October 17, 2023Assignee: HUAZHONG UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Jiang Xiao, Shijie Zhang, Jiajie Zeng, Hai Jin, Chen Yu
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Multimodal sensing positioning model oriented to high-risk production environment and system thereof
Patent number: 11783258Abstract: The present invention relates to a multimodal sensing positioning system orientated to a high-risk production environment, the positioning system comprising: at least one positioning terminal, configured to be worn by a to-be-positioned subject and use at least one positioning technique to conduct multimodal sensing positioning so as to identify a current location information of the subject in the high-risk production environment; and a monitoring terminal, communicating with the positioning terminal so as to remotely monitor the current location of the subject. The present invention improves positioning precision while ensuring realtimeness of multimodal positioning.Type: GrantFiled: December 4, 2020Date of Patent: October 10, 2023Assignee: HUAZHONG UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Jiang Xiao, Minrui Wu, Huichuwu Li, Hai Jin -
Patent number: 11714836Abstract: The present invention relates a method for high-performance traceability query oriented to multi-chain data association, comprising: identifying a target transaction needing the traceability query; searching out all corresponding target chains based on cross-chain transaction data association; making query requests parallelly; and executing the query among the target chains according to a key value of the target transaction and returning query results. The blockchain traceability query method proposed by the present invention is different from serialized block data query conducted in the chain-type structure, and the disclosed cross-chain query operation can be parallelly executed, leading to improved efficiency of traceability query. Opposite to the conventional blockchain where blocks are used as nodes of chains, the present invention directly uses sub blockchains as nodes of the SRB.Type: GrantFiled: November 18, 2021Date of Patent: August 1, 2023Assignee: Huazhong University of Science and TechnologyInventors: Jiang Xiao, Jian Chang, Rui Han, Xiaohai Dai, Hai Jin
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Patent number: 11671126Abstract: An antenna module for a terminal includes an antenna and a Radiated Spurious Emission (RSE) improvement component. The antenna includes a feed source, a ground point, and at least one radiation arm. The RSE improvement component is coupled to the antenna for suppressing high order harmonics generated by the antenna when the antenna operates in a target frequency band, and includes a radio frequency switch having a terminal connected to the at least one target radiation arm, and another terminal connected to the ground point; or, the radio frequency switch is connected in series into the at least one target radiation arm of the antenna. The at least one target radiation arm is a radiation arm by which the antenna radiates the high order harmonics outward.Type: GrantFiled: January 19, 2021Date of Patent: June 6, 2023Assignee: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.Inventors: Changqing Ke, Jiang Xiao
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Patent number: 11671127Abstract: An antenna module for a terminal includes an antenna and a Radiated Spurious Emission (RSE) improvement component. The antenna includes a feed source, a ground point, and at least one radiation arm. The RSE improvement component is coupled to the antenna for suppressing high order harmonics generated by the antenna when the antenna operates in a target frequency band, and includes a filter circuit configured to suppress the high order harmonics, and a control switch configured to control a working state of the filter circuit. The filter circuit can be a band stop filter circuit. The band stop filter circuit can be connected in series into the at least one target radiation arm of the antenna; or, a terminal of the band stop filter circuit is connected to the at least one target radiation arm of the antenna, and another terminal is connected to the feed source.Type: GrantFiled: January 19, 2021Date of Patent: June 6, 2023Assignee: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.Inventors: Changqing Ke, Jiang Xiao
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Patent number: 11647679Abstract: A computing device including a logic track including two logic-track magnetic domains separated by a logic-track domain wall, an input track arranged crossing the logic track at a first position of the logic track, and an output track arranged crossing the logic track at a second position of the logic track near the logic-track domain wall. The input track includes at least one input-track magnetic domain, and each of the at least one input-track magnetic domain includes at least one input-track storage unit configured to store binary 0 or 1. The output track includes at least one output-track magnetic domain, and each of the at least one output-track magnetic domain includes at least one output-track storage unit configured to store binary 0 or 1.Type: GrantFiled: August 5, 2021Date of Patent: May 9, 2023Assignee: FUDAN UNIVERSITYInventors: Jiang Xiao, Weichao Yu, Jin Lan
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Publication number: 20230130074Abstract: The present invention relates to a network transmission optimization device for a graph-type blockchain, at least comprising a transaction processing module, a node managing module, and a route managing module, wherein the transaction processing module performs compression on a transaction, and transaction data obtained through the compression are transmitted among different clusters through a routing node selected by the route managing module from at least one cluster, wherein the at least one cluster is obtained through dividing plural nodes by the node managing module. The network transmission optimization method provides a transaction coding scheme to the existing graph-type blockchain systems, and improve use efficiency of network bandwidth by means of parallelized broadcast. The structured network topology of the network transmission optimization method is made to address delay among nodes, and is adaptive to dynamic joining and exit of nodes, thereby improving network transmission efficiency.Type: ApplicationFiled: June 13, 2022Publication date: April 27, 2023Inventors: Jiang Xiao, Bingru Si, Jiajie Zeng, Shijie Zhang, Hanhua Chen, Hai Jin
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Publication number: 20230015556Abstract: The present invention relates to a lightweight data storage apparatus for graphic blockchains, at least comprising a common transaction construction module for a user to initiate new transactions and a network broadcast module for broadcasting the transactions, wherein the apparatus further comprises a combined-transaction constructing module and a transaction deleting module, wherein the combined-transaction constructing module serves to determine whether number of transactions initiated by an account satisfies a first predetermined condition, and if yes, execute a first lightening procedure on the transactions, and the transaction deleting module serves to execute a second lightening procedure on the transactions that have been processed by the first lightening procedure and now have validation references satisfying a second predetermined condition, after which the network broadcast module broadcasts the transactions obtained after the second lightening procedure.Type: ApplicationFiled: May 24, 2022Publication date: January 19, 2023Inventors: Jiang XIAO, Xiaohai DAI, Shijie ZHANG, Hai JIN
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Publication number: 20230016241Abstract: The present invention relates to a highly flexible, scalable multi-blockchain, hierarchical data-sharing and data-storing system, at least comprising a third-party blockchain system, a data-sharing blockchain system, and an application-layer client, wherein the data-sharing blockchain system performs data aggregation and hierarchical storage on shared data uploaded by the third-party blockchain system through accessing the data-sharing blockchain system, so as to allow the application-layer client to require the shared data from the data-sharing blockchain system. The disclosure herein creates a single reliable data-sharing blockchain apparatus based on blockchain systems, so as to facilitate aggregation of data coming from different blockchain systems, reduce node complexity and block data redundancy when data are acquired from multiple parties, and define different sharing rules for different data contents, thereby being adaptive to scenarios where data are shared among parties.Type: ApplicationFiled: May 24, 2022Publication date: January 19, 2023Inventors: Jiang XIAO, Jian CHANG, Junpei NI, Xiaohai DAI, Shijie ZHANG, Hai JIN
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Publication number: 20230017790Abstract: The present invention relates to an implementation method for graphic-blockchain-orientated hybrid consensus, at least comprising: calling at least one module to generate a new data block and broadcast it; calling at least one module to check and validate the received new block based on predetermined rules; calling at least one module to generate a void block; and calling at least one module to update a committee member list. The existing graphic blockchain can only achieve probabilistic consensus, yet the present invention achieves deterministic consensus on graphic blockchain for the first time, thereby reaching consensus faster. The present invention decouples generation and consensus of blocks for the first time, so that the two parts can be designed separately in a modularized manner. The present invention provides the first totally decentralized hybrid consensus algorithm in the graphic blockchain. This is unachievable to many existing graphic blockchain such as IOTA and Obyte.Type: ApplicationFiled: June 13, 2022Publication date: January 19, 2023Inventors: Jiang XIAO, Shuohua DONG, Jingtao YUE, Xiaohai DAI, Jian CHANG, Shijie ZHANG, Hai JIN
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Publication number: 20230009961Abstract: The present invention relates to a graphic-blockchain-orientated sharding storage apparatus, at least comprising a first sharding module and a second sharding module, wherein the first sharding module shards nodes having different resource capacity levels based on ledger data organized using a DAG structure, and the second sharding module assigns transactions to the shards matching with execution difficulty levels of the transactions, so that each said transaction is processed and stored in the shard corresponding thereto. The present invention incorporates the sharding technology into a graphic blockchain to provide a graphic-blockchain-orientated sharding storage method, so as to reduce pressure in terms of data storage and transaction processing on nodes of the graphic blockchain system.Type: ApplicationFiled: June 13, 2022Publication date: January 12, 2023Inventors: Jiang XIAO, Feng CHENG, Junpei NI, Wenhui YANG, Hai JIN
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Publication number: 20220318688Abstract: The present invention relates a method and a system for cross-chain consensus oriented to federated learning, comprising: conducting intra-cluster single-chain federated learning and collecting local update information; sending updates after consensus to a second federation so as to execute cross-cluster gradient exchange; receiving a verification result of cross-cluster gradient update consensus fed back from the second federation; and conducting local model update based on the verification result. After implementation of the update consensus, the present invention provides rewards and punishments based on the contributions of the cluster representatives, thereby encouraging the cluster representatives in the computing nodes to act honestly, so that the participants can actively help the model update.Type: ApplicationFiled: December 15, 2021Publication date: October 6, 2022Inventors: Jiang XIAO, Xiaohai DAI, Huichuwu LI, Chen YU, Hai JIN
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Publication number: 20220309080Abstract: The present invention relates a method for high-performance traceability query oriented to multi-chain data association, comprising: identifying a target transaction needing the traceability query; searching out all corresponding target chains based on cross-chain transaction data association; making query requests parallelly; and executing the query among the target chains according to a key value of the target transaction and returning query results. The blockchain traceability query method proposed by the present invention is different from serialized block data query conducted in the chain-type structure, and the disclosed cross-chain query operation can be parallelly executed, leading to improved efficiency of traceability query. Opposite to the conventional blockchain where blocks are used as nodes of chains, the present invention directly uses sub blockchains as nodes of the SRB.Type: ApplicationFiled: November 18, 2021Publication date: September 29, 2022Inventors: Jiang XIAO, Jian CHANG, Rui HAN, Xiaohai DAI, Hai JIN
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Publication number: 20220182308Abstract: The present invention relates to a method of building a dynamic overlay network topology based on cross-chain interaction between blockchains, at least comprising: selecting at least one gateway node and at least one ordinary node from at least one cross-chain interaction node; clustering the ordinary nodes into ordinary node clusters based on a clustering algorithm; building a structured network topology and cross-chain connections between the cross-chain interaction nodes based on the gateway node; performing topology building on the ordinary node clusters based on a breadth-first spanning tree algorithm.Type: ApplicationFiled: March 16, 2021Publication date: June 9, 2022Inventors: Jiang Xiao, Shijie Zhang, Jiajie Zeng, Hai Jin, Chen Yu
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Patent number: 11309633Abstract: An antenna device and a mobile terminal are provided. The antenna device is applied to the mobile terminal. The mobile terminal includes a middle frame and a display screen component mounted on the middle frame. The antenna device includes at least one antenna body and an excitation circuit. The antenna body is formed on the display screen component and is communicatively connected to the excitation circuit.Type: GrantFiled: February 18, 2020Date of Patent: April 19, 2022Assignee: Beijing Xiaomi Mobile Software Co., Ltd.Inventor: Jiang Xiao
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Publication number: 20220012155Abstract: The present invention relates to an activity recognition system balanced between versatility and individuation, comprising a communication framework jointly formed by a data collecting terminal, a computing device, and a cloud computing platform, the activity recognition system uses the communication framework to conduct personnel activity recognition and model updating, and the edge computing device further comprises a model training module and an activity recognition module, and the model training module retrieves a local activity recognition model by continuously verifying user IDs, and uses the first data to train a versatile network structure and an individualized network structure of the local activity recognition model in a way that individuation features of the user and versatility features of the model are fused with each other, so that the personnel activity recognition process conducted by the activity recognition module.Type: ApplicationFiled: December 4, 2020Publication date: January 13, 2022Inventors: Jiang XIAO, Huichuwu LI, Minrui Wu, Hai JIN
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MULTIMODAL SENSING POSITIONING MODEL ORIENTED TO HIGH-RISK PRODUCTION ENVIRONMENT AND SYSTEM THEREOF
Publication number: 20210390469Abstract: The present invention relates to a multimodal sensing positioning system orientated to a high-risk production environment, the positioning system comprising: at least one positioning terminal, configured to be worn by a to-be-positioned subject and use at least one positioning technique to conduct multimodal sensing positioning so as to identify a current location information of the subject in the high-risk production environment; and a monitoring terminal, communicating with the positioning terminal so as to remotely monitor the current location of the subject. The present invention improves positioning precision while ensuring realtimeness of multimodal positioning.Type: ApplicationFiled: December 4, 2020Publication date: December 16, 2021Inventors: Jiang XIAO, Minrui Wu, Huichuwu Li, Hai Jin -
Patent number: D950410Type: GrantFiled: June 25, 2021Date of Patent: May 3, 2022Inventor: Jiang Xiao