CLOCK SIGNAL GENERATOR AND OPERATING METHOD THEREOF

    公开(公告)号:US20240267034A1

    公开(公告)日:2024-08-08

    申请号:US18416527

    申请日:2024-01-18

    摘要: A method of generating clock signals includes: receiving a bandgap reference voltage from a bandgap reference circuit; generating a first current having a first curvature characteristic based on the bandgap reference voltage; generating a second current having a second curvature characteristic based on the bandgap reference voltage; generating a first complementary to absolute temperature (CTAT) current by adding the first current to the second current; receiving a temperature-variable voltage and a temperature-fixed voltage from a voltage generator; generating an offset current based on the temperature-variable voltage and the temperature-fixed voltage; generating a reference current by adding the first CTAT current to the offset current; and generating the clock signals by alternately discharging a first capacitor and a second capacitor based on the reference current, and charging the first capacitor and the second capacitor based on a power voltage.

    Method and an electronic device connecting plurality of electronic devices to server through hub

    公开(公告)号:US11368824B2

    公开(公告)日:2022-06-21

    申请号:US16413091

    申请日:2019-05-15

    发明人: Jihyun Park

    摘要: Disclosed is an electronic device that transmits user information for registering a user account in a server, transmits hub identifiable information to the server, using a wireless communication circuit to add the hub identifiable information corresponding to a hub to the user account registered in the server, obtains device identifiable information corresponding to a plurality of Internet of things (IoT) devices, and transmits the device identifiable information to the server to add the device identifiable information to the user account registered in the server, which information is used such that the hub corresponding to the hub identifiable information added to the user account and the plurality of IoT devices are paired with each other.

    Unmanned aerial vehicle and method for reconfiguring geofence region thereof using electronic device

    公开(公告)号:US10535273B2

    公开(公告)日:2020-01-14

    申请号:US15834313

    申请日:2017-12-07

    摘要: An unmanned aerial vehicle (UAV) may include: a flight body; a camera installed on the flight body; a sensor module mounted inside the flight body to sense nearby surroundings; a wireless communication module mounted inside the flight body to wirelessly communicate with an external communication device; a processor mounted inside the flight body and electrically connected with the camera, the sensor module, and the wireless communication module; and a memory electrically connected with the processor. The memory may store instructions that, when the unmanned aerial vehicle is in flight, cause the processor to: identify a first geofence region; broadcast flight information on a periodic basis; receive flight information from a second unmanned aerial vehicle in flight; determine whether there is an overlap between the first geofence region and a second geofence region of the second unmanned aerial vehicle; and if so, reset the first geofence region so that the first geofence region does not overlap with the second geofence region.

    METHOD AND APPARATUS FOR PROVIDING SECURITY FUNCTION
    9.
    发明申请
    METHOD AND APPARATUS FOR PROVIDING SECURITY FUNCTION 审中-公开
    提供安全功能的方法和装置

    公开(公告)号:US20150350207A1

    公开(公告)日:2015-12-03

    申请号:US14715813

    申请日:2015-05-19

    IPC分类号: H04L29/06

    摘要: A method for providing a security function includes obtaining a request for executing a function of application through an electronic device if the electronic device is located within a predetermined distance from a user, identifying a success or failure of a first authentication which is previously performed for the user in response to the request, and determining whether to perform a second authentication for executing the function of the application based on the success or failure of the first authentication, wherein determining whether to perform the second authentication comprises performing the second authentication by using a security level lower than a security level related to the first authentication if the success of the first authentication is identified. An electronic device includes a processor configured to determine a success or failure of a first authentication, and decide whether to perform a second authentication with a second security level for executing the function.

    摘要翻译: 一种用于提供安全功能的方法包括:如果电子设备位于与用户预定距离的距离内,则通过电子设备获得执行应用功能的请求,识别先前对于该用户进行的第一认证的成功或失败 用户响应于该请求,并且基于第一认证的成功或失败来确定是否执行用于执行应用的功能的第二认证,其中确定是否执行第二认证包括通过使用安全性来执行第二认证 如果识别出第一认证的成功,则低于与第一认证相关的安全级别。 电子设备包括:处理器,其被配置为确定第一认证的成功或失败,并且决定是否执行具有用于执行所述功能的第二安全级别的第二认证。

    METHOD AND APPARATUS FOR PROVIDING LOCATION BASED SERVICE
    10.
    发明申请
    METHOD AND APPARATUS FOR PROVIDING LOCATION BASED SERVICE 有权
    提供基于位置的服务的方法和装置

    公开(公告)号:US20150120180A1

    公开(公告)日:2015-04-30

    申请号:US14529071

    申请日:2014-10-30

    IPC分类号: G01C21/34

    CPC分类号: G01C21/3682

    摘要: An electronic device offers acquired location information to a point-of-interest (POI) management server when a predetermined condition is satisfied. The POI management server offers POI identification information to the electronic device when the location information is matched to one of registered POIs. When the POI identification information is received from the POI management server, the electronic device performs a certain action.

    摘要翻译: 当满足预定条件时,电子设备将获取的位置信息提供给兴趣点(POI)管理服务器。 当位置信息与注册的POI中的一个匹配时,POI管理服务器向电子设备提供POI标识信息。 当从POI管理服务器接收到POI识别信息时,电子设备执行一定的动作。