ELECTRONIC DEVICE FOR BIOMETRICS AND METHOD THEREOF

    公开(公告)号:US20210200846A1

    公开(公告)日:2021-07-01

    申请号:US17130098

    申请日:2020-12-22

    Abstract: Certain embodiments provide a biometric recognition apparatus and a method for lowering false recognition rate of biometric information in an electronic device adopting biometric recognition technology. In doing so, the electronic device may store first feature values extracted at M-ary feature points from owner biometric information, and additionally store auxiliary biometric information from a biometric information stored in one or more memories or an external server. The electronic device may perform biometric recognition on input biometric information using the first feature values and second feature values extracted from the biometric information additionally stored.

    BIOMETRIC LIVENESS AUTHENTICATION METHOD AND ELECTRONIC DEVICE

    公开(公告)号:US20220405365A1

    公开(公告)日:2022-12-22

    申请号:US17720565

    申请日:2022-04-14

    Abstract: Certain embodiments of the disclosure disclose a method and a device, the device including a display, a camera module disposed under the display, at least one light source disposed to correspond to the camera module, a memory, and a processor operatively connected to the display, the camera module, the light source, and/or the memory. The processor may be configured to drive the camera module and the at least one light source in response to a request for biometric authentication, acquire a face image from the camera module, analyze the face image produced at least in part by light emitted from the driven at least one light source, and perform the biometric authentication based on the analysis result. Other embodiments are possible.

    ELECTRONIC DEVICE FOR BIOMETRIC AUTHENTICATION AND METHOD FOR OPERATING THE SAME

    公开(公告)号:US20220138480A1

    公开(公告)日:2022-05-05

    申请号:US17520400

    申请日:2021-11-05

    Abstract: An electronic device includes at least one processor connected with a biometric sensor and memory, and configured to perform biometric authentication using a first matching algorithm and a first template DB, install a second matching algorithm and a second template DB and set the second template DB to an inactive state, determine whether a predetermined template registration condition is met when biometric authentication using the first matching algorithm and the first template DB is successful, generate a template including input biometric information of the successful biometric authentication and register the template in the second template DB in the inactive state in case that the template registration condition is met, set the second template DB to an active state in case that the second template DB meets a predetermined template activation condition, and perform the biometric authentication using the second matching algorithm and the second template DB in the active state.

    APPARATUS AND METHOD FOR PROVIDING FINGERPRINT RECOGNITION AND PHOTOGRAPHING BASED ON UNDER DISPLAY CAMERA IN ELECTRONIC DEVICE

    公开(公告)号:US20230035206A1

    公开(公告)日:2023-02-02

    申请号:US17875663

    申请日:2022-07-28

    Abstract: The electronic device according to an embodiment may include a display module, a UDC module, and a processor. The processor may operate to identify an operation mode of the UDC module. The processor may operate to change, when the operation mode is a first designated operation mode, transmittance of a UDC area in a display area of the display module, control the UDC module to configure a first path facing the sensor module, and obtain a first image based on light transferred to the sensor module. The processor may operate to change, when the operation mode is a second designated operation mode, the transmittance of the UDC area, control the UDC module to configure a second path facing the camera module, and obtain a second image based on light transferred to the camera module through the second path.

    INTEGRATED CIRCUIT AND OPERATION METHOD THEREOF

    公开(公告)号:US20220200605A1

    公开(公告)日:2022-06-23

    申请号:US17503802

    申请日:2021-10-18

    Abstract: An integrated circuit may include a receiver configured to receive a first data signal based on an mth (where m is an integer of 1 or more) transmitter preset setting among a plurality of transmitter preset settings through an external link, and equalize and sample the first data signal; a receiver setting table including a plurality of combinations including values of a plurality of parameters related to the receiver; and a receiver control circuit configured to sequentially select the plurality of combinations with reference to the receiver setting table and set the plurality of parameters with the selected combinations.

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