MONITORING SATELLITE, MONITORING SATELLITE SYSTEM, AND MONITORING METHOD

    公开(公告)号:US20240308695A1

    公开(公告)日:2024-09-19

    申请号:US18592787

    申请日:2024-03-01

    申请人: NEC Corporation

    IPC分类号: B64G1/10

    摘要: A monitoring satellite system includes a space development agency (SDA) satellite investigating a threat object; and a monitoring satellite group including a plurality of monitoring satellites that orbit the Earth at intervals from each other and monitor flying objects, wherein each monitoring satellite monitors the flying object when at a location that allows monitoring of the flying object, and the monitoring satellite, upon discovering the threat object to the flying object while monitoring the flying object, transmits information about the threat object to the other monitoring satellites, the information about the threat object is a mission command that instructs the SDA satellite to investigate the threat object, and of the multiple monitoring satellites that transmit or receive the mission command, the monitoring satellite that is in a location that allows communication with the SDA satellite transmits the mission command to the SDA satellite.

    Operation management apparatus, method, and non-transitory computer readable medium

    公开(公告)号:US12093734B2

    公开(公告)日:2024-09-17

    申请号:US17043374

    申请日:2018-09-06

    申请人: NEC CORPORATION

    发明人: Koichi Yoshida

    摘要: An object is to provide an operation management apparatus, a method, and a program capable of automatically repairing a system. An operation management apparatus according to the present disclosure includes an acquisition unit configured to acquire an operation setting value S from a system and acquire an expected value E from a design information database storing design information of the system, the operation setting value S being a setting value for operating the system, the expected value E being a setting value that is obtained when the system is normally operated, and an updating unit configured to update, when the operation setting value S does not match the expected value E, the operation setting value S to the expected value E.

    Loop unrolling processing apparatus, method, and program

    公开(公告)号:US12093691B2

    公开(公告)日:2024-09-17

    申请号:US17795952

    申请日:2020-02-14

    申请人: NEC Corporation

    发明人: Yoshiyuki Ohno

    摘要: A generation unit generates arithmetic expressions. Here, N denotes the number of looping times of the loop processing. L denotes a designated lower limit of unroll stage number. M denotes a designated upper limit of the unroll stage number. Q denotes a quotient obtained by dividing N by L. R denotes a remainder obtained by dividing N by L. The arithmetic expressions include an arithmetic expression that represents executing loop processing whose number of looping times is a quotient obtained by dividing R by (M−L), with the unroll stage number M when R−Q*(M−L)>0 is not satisfied, and then executing, when a remainder obtained by dividing R by (M−L) is other than 0, processing of one loop with sum of the remainder and L as the unroll stage number, and then executing loop processing with the unroll stage number L.

    COMMUNICATION SYSTEM, COMMUNICATION TERMINAL, COMMUNICATION METHOD, AND NON-TRANSITORY COMPUTER-READABLE MEDIUM

    公开(公告)号:US20240305958A1

    公开(公告)日:2024-09-12

    申请号:US18276206

    申请日:2021-03-31

    申请人: NEC CORPORATION

    IPC分类号: H04W4/08

    CPC分类号: H04W4/08

    摘要: To provide a communication system capable of easily selecting group communication to participate in halfway. A communication system according to the present disclosure includes a communication terminal and a server that controls group communication among a plurality of communication terminals. The communication terminal includes: an acquisition unit that acquires information regarding group communication that has already been started among the plurality of communication terminals and is in a non-answered state due to no answer at the start; a selection unit that selects any one from one or more group communications that are candidates for participation based on the acquired information; and a transmission unit that transmits a participation request for the selected group communication to the server. The server includes a participation acceptance unit that accepts participation of the communication terminal in the selected group communication.

    SERVER DEVICE, BIOMETRIC AUTHENTICATION METHOD, AND STORAGE MEDIUM

    公开(公告)号:US20240305629A1

    公开(公告)日:2024-09-12

    申请号:US18273709

    申请日:2021-02-17

    申请人: NEC CORPORATION

    IPC分类号: H04L9/40

    CPC分类号: H04L63/0861

    摘要: Provided is a server device that improves convenience in an authentication system including a plurality of authentication terminals. The server device comprises an acquisition unit and an authentication unit. The acquisition unit acquires an authentication rule including a condition for determining authentication success. The authentication unit performs a first biometric authentication in response to a first authentication request transmitted from a first terminal, and performs a second biometric authentication, using the authentication rule, in response to a second authentication request transmitted from a second terminal.

    INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AND COMPUTER-READABLE RECORDING MEDIUM

    公开(公告)号:US20240303820A1

    公开(公告)日:2024-09-12

    申请号:US18586847

    申请日:2024-02-26

    申请人: NEC Corporation

    发明人: Youki SADA

    IPC分类号: G06T7/11 G06T5/70 G06V10/771

    摘要: An image processing apparatus including: a first mask generation unit that generates a first mask based on a difference between a first frame image and a second frame image, or a difference between a first output feature map that is output from a first convolutional layer for processing the first frame image and a second output feature map that is output from a first convolutional layer of a second convolutional neural network for processing the second frame image; a second mask generation unit that generates a second mask for each of resolutions used in convolutional layers of the second convolutional neural network, based on the first mask and each of the resolutions; and a second mask distribution unit that distributes the second mask to the convolutional layers of the second convolutional neural network, based on the resolutions used in the convolutional layers of the second convolutional neural network.