COMMUNICATION DEVICE AND POSITION ESTIMATION METHOD

    公开(公告)号:US20230138363A1

    公开(公告)日:2023-05-04

    申请号:US17791360

    申请日:2020-12-03

    IPC分类号: G01S5/00 G01S5/02

    摘要: A communication device including: a plurality of wireless communicators configured to perform wireless communication with another communication device; and a controller configured to estimate a position at which the other communication device is located on the basis of a plurality of measured distance values which indicate distances between the plurality of wireless communicators and the other communication device and which are acquired through wireless communication performed by the plurality of wireless communicators.

    CONTROL DEVICE, STORAGE MEDIUM, AND COMMUNICATION SYSTEM

    公开(公告)号:US20220256494A1

    公开(公告)日:2022-08-11

    申请号:US17544296

    申请日:2021-12-07

    IPC分类号: H04W64/00 H04L5/00 H04W4/80

    摘要: An object of the present invention is to provide a new and improved technology capable of improving the accuracy of processing in accordance with distance measurement results between each of at least two communication devices and a terminal.
    Provided is a control device including: an information acquisition unit configured to acquire first information associating a first distance measurement result between a terminal and a first communication device and first identification information of the first communication device, from the first communication device, and to acquire second information associating a second distance measurement result between the terminal and a second communication device and second identification information of the second communication device, from the second communication device.

    COMMUNICATION SYSTEM AND COMMUNICATION INSTRUMENTS

    公开(公告)号:US20220144212A1

    公开(公告)日:2022-05-12

    申请号:US17602132

    申请日:2020-02-28

    IPC分类号: B60R25/24 G07C9/32

    摘要: A communication system that performs first communication and second communication, which differs from the first communication, through wireless connection between a terminal and a communication peer, is provided. The communication system includes communication devices arranged in the communication peer. At least one of the communication devices performs the second communication. The communication devices include a first communication device and a second communication device, which differs from the first communication device. The first communication device is connected to a controller that controls the communication devices, and the second communication device is connected to the first communication device.

    CONTROL DEVICE AND CONTROL METHOD

    公开(公告)号:US20210385650A1

    公开(公告)日:2021-12-09

    申请号:US17240314

    申请日:2021-04-26

    IPC分类号: H04W12/06 H04W12/03 G08C17/02

    摘要: An object of the present invention is to provide a control device and control method that make it possible to perform an inter-device authentication process more certainly and improve security.
    Provided is a control device including: a control section configured to control an authentication process of performing a process related to device authentication together with at least one communication device on a basis of information included in a signal received through wireless communication with the communication device. The control section performs control in such a manner that authentication information is changed for each process group in which the authentication process is repeated more than once, the authentication information being information to be used for the authentication process.

    SYSTEM, PROCESSING DEVICE, AND NON-TRANSITORY STORAGE MEDIUM

    公开(公告)号:US20210382833A1

    公开(公告)日:2021-12-09

    申请号:US17233934

    申请日:2021-04-19

    IPC分类号: G06F13/14

    摘要: To provide a structure capable of more reliably completing a series of processes performed by a plurality of devices.
    There is provided a system comprising: a plurality of processing devices that execute a predetermined process according to an input process request, wherein each of the plurality of processing devices is connected to at least one other processing device such that information is transmittable, wherein the process request is input from an external device connected to any of the plurality of processing devices, and wherein each of the plurality of processing devices starts the predetermined process on the basis of, among the other processing devices, all processing devices receiving information from the external device via the processing device having completed the predetermined process normally.

    CONTROL DEVICE AND CONTROL METHOD

    公开(公告)号:US20210365541A1

    公开(公告)日:2021-11-25

    申请号:US17229190

    申请日:2021-04-13

    IPC分类号: G06F21/44 B60R25/24

    摘要: An object of the present invention is to provide a control device and control method that make it possible to prevent an unnecessary authentication process from being executed.
    Provided is a control device including a control section configured to perform an authentication process of authenticating another device by using information obtained through communication with the other device. In the case where a predetermined condition is satisfied, the control section performs control in such a manner that the authentication process is not performed.

    BIOMETRIC AUTHENTICATION DEVICE
    8.
    发明申请

    公开(公告)号:US20210319086A1

    公开(公告)日:2021-10-14

    申请号:US17271937

    申请日:2019-08-28

    IPC分类号: G06F21/32 B60R25/25 G06K9/00

    摘要: A biometric authentication device includes a biometric information sensor to read biometric information of a user, a biometric information storage unit to pre-register biometric information of a registered person as registered biometric information for verification, a determination unit to determine whether or not a captured image captured by the biometric information sensor is suitable for biometric authentication, and to perform biometric authentication by comparing the captured image to the registered biometric information registered in the biometric information storage unit when the determination unit determines that the captured image is suitable for the biometric authentication, and a notification unit to issue a notification indicating that the captured image is unsuitable for the biometric authentication. When the determination unit determines that the captured image is unsuitable for the biometric authentication, the determination unit does not perform the biometric authentication by the authentication unit and causes the notification unit to issue the notification.

    AUTHENTICATION SYSTEM
    9.
    发明申请

    公开(公告)号:US20210304533A1

    公开(公告)日:2021-09-30

    申请号:US17173544

    申请日:2021-02-11

    摘要: An authentication system comprising: a plurality of communication devices; and a control device configured to execute a process on a basis of information obtained through wireless communication between the respective communication devices and another communication device that is different from the plurality of communication devices, wherein each of the plurality of communication devices includes a wireless communication section configured to perform wireless communication with the other communication device, and the control device determines that the other communication device is successfully authenticated in a case where any one of a plurality of pieces of information regarding distances between the respective communication devices and the other communication device satisfies a designated condition on a basis of the pieces of information regarding the distances obtained through the wireless communication between the respective communication devices and the other communication device.

    COMMUNICATON DEVICE AND SYSTEM
    10.
    发明申请

    公开(公告)号:US20210203659A1

    公开(公告)日:2021-07-01

    申请号:US17106552

    申请日:2020-11-30

    IPC分类号: H04L29/06 H04L29/08

    摘要: [Object] To achieve inter-device authentication that makes it possible to improve security and ensure certainty of processes.
    [Solution] there is provided a communication device comprising a control section configured to execute a process related to transmission or reception of a first authentication signal and a second authentication signal that are necessary for a first authentication process for authentication between the communication device and another communication device, wherein the control section further controls a second authentication process for different authentication from the first authentication process, and starts a process related to transmission or reception of first information that is necessary for the second authentication process after transmission or reception of the second authentication signal.