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公开(公告)号:US20240129291A1
公开(公告)日:2024-04-18
申请号:US18486797
申请日:2023-10-13
发明人: Tsung-Che Tsai , Wei-Sheng Chen , Hsi-Ching Lin
IPC分类号: H04L9/40
CPC分类号: H04L63/0823 , H04L63/0876 , H04L63/20
摘要: The invention discloses a method to set up a cross-domain DDS-secure network and then use it to transmit various kinds of data. To set up the cross-domain DDS-secure network, we first register IoT and monitor devices on the administration website. Second, we group devices based on our needs and then ask the website to generate configurations and certificates for each device. Finally, we download those files and deploy them to each device. In an extremely case, we can accomplish all operations only through a mobile device. During the system operating, all devices establish the DDS-secure connections to each other, and data will transmit on the network securely.
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公开(公告)号:US11923870B2
公开(公告)日:2024-03-05
申请号:US17511626
申请日:2021-10-27
发明人: Zheng-Yao Su , Ming-Chung Tsai
CPC分类号: H03M13/157 , G06N10/00
摘要: A method for constructing an n-qubit fault tolerant encode for any k-qubit quantum gate M, in any given quantum code [n, k, C], comprising: choosing a number n−k of independent spinors Sr from the first stabilizer C and a first ordered set SC consists of the independent spinors Sr; choosing a number n−k of independent spinors Ŝr from a second stabilizer Ĉ in the intrinsic coordinate and a second ordered set Ŝr consists of the independent spinors Ŝr consist; implementing an encoding Qen, wherein the encoding Qen converts the first ordered set SC to the second ordered set SĈ, wherein the encoding Qen is a sequential product provided by sequential operations of a number n−k of unitary operators Qr; wherein each of the unitary operator Qr is composed of a single s-rotation or a product of two s-rotations; and wherein the encoding Qen converts and maps the rth independent spinor Sr in the first ordered set SC to the rth independent spinor Ŝr in the second ordered set SĈ correspondingly; a fault tolerant action Û in the quantum code [n, k, C] generated by the second stabilizer Ĉ in the intrinsic coordinate, wherein the fault tolerant action Û is a direct sum of a basis state operator Λ and a correction operator Ω; and acquiring a fault tolerant encode in the quantum code [n, k, C] generated by the first stabilizer C, wherein the fault tolerant encode is a sequential product of the encoding Qen, the fault tolerant action Û and a complex conjugate Qen† of the encoding Qen.
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公开(公告)号:US20230314641A1
公开(公告)日:2023-10-05
申请号:US17809450
申请日:2022-06-28
发明人: Chung-Che CHOU , Shu-Hsien CHAO , Che-Min LIN , Kung-Chun LU , Yu-Tzu HUANG
CPC分类号: G01V1/008 , G01V2210/1232 , G01V2210/65 , G01V1/22
摘要: A high-power seismic wave early warning method is provided to use an earliest-arriving seismic wave to estimate a maximum power value of a later-arriving high-power seismic wave for a target site. When the estimated maximum power value of the later-arriving high-power seismic wave is greater than a warning value, an earthquake early warning is transmitted to an earthquake early warning device that is located at the target site.
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公开(公告)号:US20230188343A1
公开(公告)日:2023-06-15
申请号:US18077262
申请日:2022-12-08
发明人: Zheng-Yao Su , Ming-Chung Tsai
CPC分类号: H04L9/3066 , H04L9/008 , H04L2209/46
摘要: A method of designing a multi-party system in quotient algebra partition-based homomorphic encryption (QAPHE), which is based on the framework of quotient algebra partition (QAP) and the computation of homomorphic encryption (HE), wherein the method comprises: increasing single model provider A to multiple ones, wherein the number of the multiple model providers is L and let A1≤i≤L and L≥2; increasing single data provider B to multiple ones, wherein the number of the multiple data providers is R and let B1≤j≤R and R≥2; and encoding plaintexts, each of which is of kj qubits, from all data providers into ciphertexts respectively; aggregating the ciphertexts by a form of tensor product and generating an encoded state for computation; and preparing a model operation to conduct the encrypted computation via an encoded operator and the encoded state in a cloud. The method can improve the security of public-key/semi-public-key system and be applied to a threshold HE or a multi-key HE to solve actual problems.
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公开(公告)号:US11629706B2
公开(公告)日:2023-04-18
申请号:US17374188
申请日:2021-07-13
发明人: Yueh-Heng Li , Sheng-Wen Liu , Hou-Yi Lee , Tien-Chuan Kuo , Yao-Chung Hsu
IPC分类号: F03H1/00
摘要: A vacuum cathode arc-induced pulsed thruster includes a housing where a triggering room and an electric discharging room are defined and are in communication with each other, a first anode unit and a first cathode unit concentrically disposed in the triggering room, a second anode unit disposed in the electric discharging room, an insulating fuel layer concentrically located between the first anode unit and the first cathode unit, a main insulating layer concentrically surrounded by the first cathode unit, and a second cathode unit inserted from the triggering room into the electric discharging room. Thus, the vacuum cathode arc-induced pulse thruster is lightweight and has low manufacturing costs, low system complexity, and less energy consumption. Carbon deposition caused during an electric discharging process is prevented from affecting an inducing effect to thereby prolong the service life of the thruster and increase the control precision and inducing precision effectively.
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公开(公告)号:US11537739B2
公开(公告)日:2022-12-27
申请号:US17108329
申请日:2020-12-01
发明人: Hsi-Ching Lin , Yu-Shao Liu , August Chao
摘要: The present application is related to system and method for analyzing confidential data. Firstly, a first key is used to obtain a first analysis authorization for proceeding a first analysis responsive to an operational model in an encrypted cloud space with a connection of a network. Then, the result of the first analysis is verified. While the verifying of the operational model is pass, a second key is used to obtain a second analysis authorization for proceeding a second analysis responsive to an operational model without the connection of the network. Thereby, the cloud technique for analyzing data can be applied for analyzing confidential data.
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公开(公告)号:US11513858B2
公开(公告)日:2022-11-29
申请号:US17109657
申请日:2020-12-02
发明人: Chin-Chen Chu , Hung-Fu Lu , Jheng Yu Chen , San-Liang Chu , August Chao
IPC分类号: G06F15/16 , G06F9/50 , G06F9/4401 , H04L67/10 , G06F9/455
摘要: The present application reveals a system for computing and a method for arranging nodes thereof, which is applied for a remote host connected with a plurality of computing nodes divided to a plurality of first nodes and second nodes due to a first computing mode and a second computing mode. After the remote host receives a job, the remote host evaluates the computing nodes in accordance with the job and a corresponding priority weight parameter to generate a job beginning data to set the first nodes or the second nodes and to proceed the job. While setting the first or the second nodes, the remote host provides the corresponding system image to the corresponding nodes; while the first or the second nodes are full in resource arrangement, the empty nodes will be converted to the supplement nodes with the corresponding system image from the remote host.
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公开(公告)号:US11473895B2
公开(公告)日:2022-10-18
申请号:US16920287
申请日:2020-07-02
发明人: Yi-Cheng Liu , Chun-Jen Weng , Tai-Shan Liao , Guo-Hao Lu
IPC分类号: G01B9/02056 , G02B27/10 , G02B1/11 , G02B5/08 , G02B17/06
摘要: The present invention provides a reflective condensing interferometer for focusing on a preset focus. The reflective condensing interferometer includes a concave mirror set, a convex mirror, a light splitting element, and a reflecting element. The concave mirror set has first and second concave surface portions which are oppositely located on two sides of a central axis passing through the preset focus and are concave on a surface facing the central axis and the preset focus. Light is preset to be incident in parallel to the central axis in use. The convex mirror is disposed between the concave mirror set and the preset focus on the central axis, and is convex away from the preset focus. The light splitting element vertically intersects with the central axis between the convex mirror and the preset focus. The reflecting element is disposed between the light splitting element and the convex mirror.
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公开(公告)号:US11328419B2
公开(公告)日:2022-05-10
申请号:US17035019
申请日:2020-09-28
发明人: Chih-Hsien Chiu , Chia-Yung Jui , Shu-Hui Hung , Peggy Joy Lu
摘要: A portable biological microscopic image analysis system is suitable for analyzing a sample on a slide in real time, and the sample comes from an animal. The portable biological microscopic image analysis system includes a handheld electronic device and a microscope kit; the handheld electronic device includes an image capture unit, an image analysis module electrically connected to the image capture unit, and a real-time state analysis module electrically connected to the image analysis module; the microscope kit is detachably mounted on the handheld electronic device; wherein the image capture unit is used to obtain an image related to the sample through the microscope kit, the image analysis module is used to obtain cell information corresponding to the animal according to the image, and the real-time state analysis module is used to obtain state information corresponding to the animal according to the cell information.
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公开(公告)号:US20210377439A1
公开(公告)日:2021-12-02
申请号:US17332591
申请日:2021-05-27
发明人: Shiau-Jing Liu , Yu-Lin Tsai , Li-Fen Huang
摘要: Auto-focus method and a remote sensing satellite are disclosed. The satellite comprises at least a focal plane assembly (FPA) and a focus adjusting apparatus, the auto-focus method comprises: processing a point spread function (PSF) estimation to a multiple regions of a first image to generate multiple first estimated point spread functions; generating a first average point spread function according to the first estimated point spread functions; processing a Gaussian curve fitting to the first average PSF function and defining a first focus number; processing a PSF estimation to multiple regions of a second image to generate multiple second estimated PSF functions; generating a second average point spread function according to the second estimated point spread functions; processing a Gaussian curve fitting to the second average point spread function and defining a second focus number; and comparing the first focus number and the second focus number.
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