File access right authentication method and electronic device

    公开(公告)号:US12189797B2

    公开(公告)日:2025-01-07

    申请号:US17439467

    申请日:2020-03-13

    Abstract: A file access right authentication method and system allows right authentication to be performed on an access request for accessing a file in a system to thereby improve system security. The method includes: receiving, by an electronic device, a file access request, where the file access request is used to request to access a first file on the electronic device; obtaining a first process identifier in the file access request, and determining first fixed identity information corresponding to the first process identifier; and matching the first fixed identity information with authorized fixed identity information corresponding to the first file), and when the matching succeeds, determining that authentication of the file access request is successful.

    METHOD AND APPARATUS FOR QUICKLY RESPONDING TO SIGNAL
    3.
    发明申请
    METHOD AND APPARATUS FOR QUICKLY RESPONDING TO SIGNAL 有权
    快速响应信号的方法和装置

    公开(公告)号:US20130293779A1

    公开(公告)日:2013-11-07

    申请号:US13870575

    申请日:2013-04-25

    Abstract: An embodiment of the present invention discloses a method for quickly responding to a signal, where the method includes: generating a frame synchronization signal; pre-reading image data, and saving the image data after processing the image data; and receiving a TE signal, and outputting the processed image data according to the TE signal. An embodiment of the present invention further discloses an apparatus for quickly responding to a signal. Using the present invention may improve a rate for responding to a signal and reduce an instantaneous bandwidth pressure on a transmission line.

    Abstract translation: 本发明的实施例公开了一种快速响应信号的方法,其中该方法包括:产生帧同步信号; 预读图像数据,并且在处理图像数据之后保存图像数据; 并接收TE信号,并根据TE信号输出处理后的图像数据。 本发明的实施例还公开了一种用于快速响应信号的装置。 使用本发明可以提高响应信号的速率并减少传输线上的瞬时带宽压力。

    APPARATUS AND METHOD FOR DETECTING BATTERY STATE OF HEALTH

    公开(公告)号:US20180088181A1

    公开(公告)日:2018-03-29

    申请号:US15830782

    申请日:2017-12-04

    Abstract: A method for detecting a battery state of health includes a current and a voltage are measured twice in a period of time; corresponding model algorithms are selected according to the measured current values; corresponding battery open circuit voltage values and battery state of charge values at a start time and an end time of the period are obtained based on the model algorithms; a battery capacity difference that indicates a present battery retention capacity and a battery capacity difference that indicates a future battery retention capacity are calculated; and a battery state of health value is calculated when impact of a measured battery temperature value is considered.

    Board, communications device, and method for supplying power for board
    5.
    发明授权
    Board, communications device, and method for supplying power for board 有权
    板,通信设备和供电电源的方法

    公开(公告)号:US09575530B2

    公开(公告)日:2017-02-21

    申请号:US14585617

    申请日:2014-12-30

    CPC classification number: G06F1/263

    Abstract: A board includes a functional module, and further includes n switch modules, where first ends of the n switch modules are connected to the functional module, and second ends of the n switch modules are connected to n main power interface units respectively, where n is an integer greater than or equal to 2; and a power supply selecting module connected to control ends of the n switch modules, where the power supply selecting module is configured to detect residual power of the n main power interface units, select, from main power interface units with residual power greater than or equal to rated power of the board, a main power interface unit with lowest residual power as a power supply interface unit, and control a switch module connected to the power supply interface unit to be switched on.

    Abstract translation: 主板包括功能模块,并且还包括n个开关模块,其中n个开关模块的第一端连接到功能模块,并且n个开关模块的第二端分别连接到n个主电源接口单元,其中n为 大于或等于2的整数; 以及电源选择模块,其连接到所述n个开关模块的端部,其中所述电源选择模块被配置为检测所述n个主电力接口单元的剩余电力,从具有大于或等于的剩余功率的主电力接口单元 给板的额定功率,作为电源接口单元的具有最低剩余功率的主电源接口单元,以及控制连接到电源接口单元的开关模块以被接通。

    Board, Communications Device, and Method for Supplying Power for Board
    6.
    发明申请
    Board, Communications Device, and Method for Supplying Power for Board 有权
    董事会,通信设备和供电委员会的方法

    公开(公告)号:US20150177807A1

    公开(公告)日:2015-06-25

    申请号:US14585617

    申请日:2014-12-30

    CPC classification number: G06F1/263

    Abstract: A board includes a functional module, and further includes n switch modules, where first ends of the n switch modules are connected to the functional module, and second ends of the n switch modules are connected to n main power interface units respectively, where n is an integer greater than or equal to 2; and a power supply selecting module connected to control ends of the n switch modules, where the power supply selecting module is configured to detect residual power of the n main power interface units, select, from main power interface units with residual power greater than or equal to rated power of the board, a main power interface unit with lowest residual power as a power supply interface unit, and control a switch module connected to the power supply interface unit to be switched on.

    Abstract translation: 主板包括功能模块,并且还包括n个开关模块,其中n个开关模块的第一端连接到功能模块,并且n个开关模块的第二端分别连接到n个主电源接口单元,其中n为 大于或等于2的整数; 以及电源选择模块,其连接到所述n个开关模块的端部,其中所述电源选择模块被配置为检测所述n个主电力接口单元的剩余电力,从具有大于或等于的剩余功率的主电力接口单元 给板的额定功率,作为电源接口单元的具有最低剩余功率的主电源接口单元,以及控制连接到电源接口单元的开关模块以被接通。

    Method and apparatus for estimating battery state of health

    公开(公告)号:US10948548B2

    公开(公告)日:2021-03-16

    申请号:US16657651

    申请日:2019-10-18

    Abstract: Estimating a battery state of health (SOH) is described. The state of heath is estimated by obtaining a partial charge or discharge capacity of a target battery in a state of charge (SOC) interval of each of a plurality of SOCs. First dV/dSOC data is separately calculated for each SOC in an mth preset battery capacity based on the mth preset battery capacity and the partial charge or discharge capacity in the SOC interval of each SOC. A smallest overall dV/dSOC data deviation is determined from all overall dV/dSOC data deviations corresponding to M preset battery capacities. A preset battery capacity is determined corresponding to the smallest overall dV/dSOC data deviation as a retention capacity of an aged target battery. The retention capacity of the aged target battery is divided by a retention capacity of the target battery in a new battery state, to obtain the SOH estimate of the target battery.

    Display control method and system and display device
    9.
    发明授权
    Display control method and system and display device 有权
    显示控制方法及系统及显示装置

    公开(公告)号:US09251556B2

    公开(公告)日:2016-02-02

    申请号:US13902081

    申请日:2013-05-24

    Abstract: The present invention provides a display control method and system, and a display device. The method includes acquiring a status value of a display buffer; comparing the status value of the display buffer with a preset warning value of the display buffer; and adjusting a value of a depth of outstanding bus commands according to a comparison result. In the embodiments of the present invention, a status value of the display buffer is compared with a preset warning value of the display buffer, where the status value of the display buffer reflects a change to a current load; it may be determined whether a status value of the display buffer corresponding to the current load is normal according to a comparison result; and a value of a depth of outstanding bus commands is adjusted accordingly, effectively resolve a data real-timeness issue, and ensure that an entire system efficiently runs.

    Abstract translation: 本发明提供一种显示控制方法和系统以及显示装置。 该方法包括获取显示缓冲器的状态值; 将显示缓冲器的状态值与显示缓冲器的预设警告值进行比较; 并根据比较结果调整未完成总线命令的深度值。 在本发明的实施例中,将显示缓冲器的状态值与显示缓冲器的预设警告值进行比较,其中显示缓冲器的状态值反映当前负载的变化; 可以根据比较结果确定与当前负载相对应的显示缓冲器的状态值是否正常; 并相应调整未完成总线命令的深度值,有效解决数据实时性问题,确保整个系统有效运行。

    Load threshold determining method and apparatus

    公开(公告)号:US11765653B2

    公开(公告)日:2023-09-19

    申请号:US17225646

    申请日:2021-04-08

    CPC classification number: H04W52/0206 H04W36/00837

    Abstract: This application provides an example load threshold determining method and apparatus. The method includes obtaining a plurality of preselected load thresholds of a cell. The method also includes obtaining an evaluation value corresponding to each preselected load threshold in a first periodicity, where each evaluation value is used to evaluate key performance indicator (KPI) information and energy saving information of the cell. The method further includes determining a target load threshold of the cell in a second periodicity based on all evaluation values, where the target load threshold is a load threshold in the plurality of preselected load thresholds, and where the second periodicity is a next periodicity of the first periodicity.

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