NETWORK TRANSMISSION OPTIMIZATION DEVICE FOR GRAPH-TYPE BLOCKCHAIN AND METHOD THEREOF

    公开(公告)号:US20230130074A1

    公开(公告)日:2023-04-27

    申请号:US17806646

    申请日:2022-06-13

    IPC分类号: H04L45/12 G06F16/27 H04L45/00

    摘要: 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.

    Tensor-based optimization method for memory management of a deep-learning GPU and system thereof

    公开(公告)号:US11625320B2

    公开(公告)日:2023-04-11

    申请号:US16946690

    申请日:2020-07-01

    摘要: The present disclosure relates to a tensor-based optimization method for GPU memory management of deep learning, at least comprising steps of: executing at least one computing operation, which gets tensors as input and generates tensors as output; when one said computing operation is executed, tracking access information of the tensors, and setting up a memory management optimization decision based on the access information, during a first iteration of training, performing memory swapping operations passively between a CPU memory and a GPU memory so as to obtain the access information about the tensors regarding a complete iteration; according to the obtained access information about the tensors regarding the complete iteration, setting up a memory management optimization decision; and in a successive iteration, dynamically adjusting the set optimization decision of memory management according to operational feedbacks.

    CONTAINER-ORIENTED LINUX KERNEL VIRTUALIZING SYSTEM AND METHOD THEREOF

    公开(公告)号:US20230092214A1

    公开(公告)日:2023-03-23

    申请号:US17661991

    申请日:2022-05-04

    摘要: The present invention relates to a container-oriented Linux kernel virtualizing system, at least comprising: a virtual kernel constructing module, being configured to provide a virtual kernel customization template for a user to edit and customize a virtual kernel of a container, and generate the virtual kernel taking a form of a loadable kernel module based on the edited virtual kernel customization template; and a virtual kernel instance module, being configured to reconstruct and isolate a Linux kernel, and operate a virtual kernel instance in a separate address space in response to a kernel request from a corresponding container. The container-oriented Linux kernel virtualizing system of the present invention is based on the use of a loadable module.

    ANTI-TRAPDOOR-LEAKAGE ON-CHAIN DATA RESTORATION SYSTEM AND METHOD THEREOF

    公开(公告)号:US20230085807A1

    公开(公告)日:2023-03-23

    申请号:US17664767

    申请日:2022-05-24

    IPC分类号: H04L9/00 H04L9/32 H04L9/08

    摘要: The present invention provides an anti-trapdoor-leakage on-chain data restoration system, at least comprising: a blockchain node, for broadcasting transaction data of a request-initiating person to blockchain nodes and proposer nodes in other groups, respectively; and a proposer node, for performing computation of a Chameleon-Hash function using a key set that is generated by a key-generating module provided in the proposer node, packaging the transaction data to generate a new block, and distributing the new block to all the blockchain nodes so that the blockchain nodes update their respective underlying ledgers according to the new blocks broadcasted by the proposer. The system of the present invention not only realizes such functions as restoration and editing of the transaction data, but also protects operational security and reliability of blockchains.

    Multi-modal field-programmable metamorphic sensor and signal acquisition system

    公开(公告)号:US11573106B2

    公开(公告)日:2023-02-07

    申请号:US17035671

    申请日:2020-09-28

    IPC分类号: G01D21/02 G01L1/22 H04R17/02

    摘要: A multi-modal field-programmable metamorphic sensor is provided. The metamorphic sensor has a multi-layer structure, including an upper electrode layer, a spacer layer, and a lower electrode layer. At least one of the upper electrode layer and the lower electrode layer is a sensor A. The spacer layer is disposed between the electrode layers. A sensor B is formed through forming a structure of electrode layer-spacer layer-electrode layer structure. When detecting an object, the measurement of different physical quantities of different objects is implemented through switching between the sensor A and the sensor B. The sensor serves as a single cell. Multiple single cells are combined to form a multi-cell sensor. A signal acquisition system for acquiring signal of the sensor is also provided.

    Container-based network functions virtualization platform

    公开(公告)号:US11563689B2

    公开(公告)日:2023-01-24

    申请号:US17248519

    申请日:2021-01-28

    摘要: The present invention relates to a container-based network function virtualization (NFV) platform, comprising at least one master node and at least one slave node, the master node is configured to, based on interference awareness, assign container-based network functions (NFs) in a master-slave-model-based, distributed computing system that has at least two slave nodes to each said slave node in a manner that relations among characteristics of the to-be-assigned NFs, info of load flows of the to-be-assigned NFs, communication overheads between the individual slave nodes, processing performance inside individual slave nodes, and load statuses inside individual said slave nodes are measured.

    Method for configuring reconfigurable physical unclonable function based on device with spin-orbit torque effect

    公开(公告)号:US11538985B2

    公开(公告)日:2022-12-27

    申请号:US17031805

    申请日:2020-09-24

    摘要: A method for configuring a reconfigurable physical unclonable function (PUF) based on a device with spin-orbit torque (SOT) effect is provided. The disclosure uses SOT or magnetic field to change the magnetic moment. After the current or magnetic field is removed, the magnetic moment returns to the easy axis direction. Under the effect of thermal fluctuation, the magnetic moment is randomly oriented in the easy axis direction. The non-volatile devices are formed into an array, the magnetic moments of all non-volatile devices are randomly distributed after a write operation. The read state can be used as a random code to implement the reconfigurable PUF. The PUF has a simple structure and guarantees security. The random code in the disclosure may be two-state or multi-state, which is related to the number of magnetic domains of the ferromagnetic layer. A large number of challenge response pairs form a strong PUF.

    PLANETARY WHEEL TYPE OBSTACLE CROSSING ROBOT

    公开(公告)号:US20220402567A1

    公开(公告)日:2022-12-22

    申请号:US17359671

    申请日:2021-06-28

    发明人: Bin Han Xuedong CHEN

    IPC分类号: B62D57/028 B62D57/02

    摘要: A planetary wheel type obstacle crossing robot, including a frame, a front drive set, and a rear drive set, is provided. The front drive set and the rear drive set are respectively connected to a front end and a rear end of the frame. The front drive set includes a dual-drive steering wheel structure, which includes two drive wheels and two first drive devices. The first drive devices respectively output different rotational speeds to the drive wheels, so that the dual-drive steering wheel structure rotates. The rear drive set includes two planetary wheel sets, two second drive devices, and a planetary wheel set suspension structure. Each planetary wheel set is individually driven and includes a front wheel, a rear wheel, and an upper wheel. The wheels of each planetary wheel set cooperate to climb over an obstacle under an action of a driving torque output by the second drive device.

    Zinc organic battery and application thereof

    公开(公告)号:US11522192B2

    公开(公告)日:2022-12-06

    申请号:US16920436

    申请日:2020-07-03

    摘要: The invention discloses a zinc organic battery having a container. The container contains a positive electrode active material, a positive electrode current collector, an organic solvent, a zinc negative electrode, and an aqueous electrolyte. The organic solvent and the aqueous electrolyte are not miscible and are layered due to different densities. The positive electrode active material has a redox activity, and has the two forms of an oxidized state and a reduced state. If the positive electrode active material itself is a liquid and is difficult to be dissolved in the aqueous electrolyte, then the organic solvent may be omitted. The positive electrode active material itself doubles as the organic solvent and is layered with the aqueous electrolyte. The zinc negative electrode is immersed in the aqueous electrolyte and is not in contact with the organic solvent. The aqueous electrolyte is an aqueous solution containing a zinc salt.