Data transmitter with a secure and efficient signature
    1.
    发明授权
    Data transmitter with a secure and efficient signature 有权
    数据发射机,安全有效的签名

    公开(公告)号:US08520839B2

    公开(公告)日:2013-08-27

    申请号:US13273295

    申请日:2011-10-14

    IPC分类号: H04L9/06

    摘要: An encryption device encrypts a first block of user data to obtain a first encryption result and encrypts a second block of user data, which follows the first block of user data, to obtain a second encryption result. The encryption device uses the first encryption result for encrypting the second block of user data. An extractor extracts a first portion of the first encryption result, the first portion being smaller than the first encryption result, and a second portion of the second encryption result, the second portion being smaller than the second encryption result. A message formatter combines the first block of user data and the first portion as a signature for the first block to produce a first transmission packet, and combines the second block of user data and the second portion as a signature for the second block to produce a second transmission packet.

    摘要翻译: 加密装置对用户数据的第一块进行加密以获得第一加密结果,并且对第一用户数据块之后的第二用户数据块进行加密以获得第二加密结果。 加密装置使用第一加密结果来加密第二用户数据块。 提取器提取第一加密结果的第一部分,第一部分小于第一加密结果,以及第二加密结果的第二部分,第二部分小于第二加密结果。 消息格式化器将第一块用户数据和第一部分组合为第一块的签名以产生第一传输分组,并且将第二块用户数据和第二部分组合为第二块的签名,以产生 第二传输分组。

    Methods for Monitoring Functionality of a Switch and Driver Units for Switches
    2.
    发明申请
    Methods for Monitoring Functionality of a Switch and Driver Units for Switches 有权
    用于监控交换机功能和开关驱动单元的方法

    公开(公告)号:US20130187656A1

    公开(公告)日:2013-07-25

    申请号:US13356343

    申请日:2012-01-23

    IPC分类号: G01R31/327

    CPC分类号: H03K17/28 G01R31/3275

    摘要: A gate driver unit includes an input stage, an output stage, a read/write interface, and a monitoring stage. The input stage is configured to receive control signals and forward the control signals to the output stage and the monitoring stage. The read/write interface is configured to receive configuration data and forward the configuration data to the monitoring stage. The monitoring stage is configured to capture and evaluate signals of a power switch connected to the gate driver unit and synchronize the evaluation of the signals of the power switch to the control signals. The evaluation of the signals and the synchronization of the evaluation are based on the configuration data.

    摘要翻译: 门驱动器单元包括输入级,输出级,读/写接口和监控级。 输入级被配置为接收控制信号并将控制信号转发到输出级和监控级。 读/写接口配置为接收配置数据并将配置数据转发到监控级。 监控级被配置为捕获和评估连接到栅极驱动器单元的电源开关的信号,并且将功率开关的信号的评估同步到控制信号。 信号的评估和评估的同步基于配置数据。

    Systems, circuits and a method for generating a configurable feedback
    3.
    发明授权
    Systems, circuits and a method for generating a configurable feedback 有权
    系统,电路和生成可配置反馈的方法

    公开(公告)号:US09442478B2

    公开(公告)日:2016-09-13

    申请号:US13308054

    申请日:2011-11-30

    IPC分类号: G05F1/00 G05B19/042

    CPC分类号: G05B19/0428

    摘要: A system can generate a configurable feedback. The system includes a number of circuitries that are coupled to a number of drivers and connected to each other in a chain via a single-wire connection. Control circuitry is connected to the plurality of circuitries and adapted to output configuration data to at least one circuitry of the plurality of circuitries to configure a feedback signal to be delivered by the plurality of circuitries to the control circuitry via the single-wire connection.

    摘要翻译: 系统可以生成可配置的反馈。 该系统包括耦合到多个驱动器并且经由单线连接在链条中彼此连接的多个电路。 控制电路连接到多个电路,并且适于将配置数据输出到多个电路中的至少一个电路,以将由多个电路传送的反馈信号经由单线连接配置到控制电路。

    System, Drivers for Switches and Methods for Synchronizing Measurements of Analog-to-Digital Converters
    5.
    发明申请
    System, Drivers for Switches and Methods for Synchronizing Measurements of Analog-to-Digital Converters 有权
    系统,开关驱动器和同步模数转换器测量方法

    公开(公告)号:US20130088264A1

    公开(公告)日:2013-04-11

    申请号:US13269889

    申请日:2011-10-10

    IPC分类号: H03K17/00 H02B1/00

    摘要: A driver for a switch includes a primary side having a trigger input and a secondary side comprising an analog-to-digital converter (ADC). The primary side and the secondary side are separated by a galvanic isolation barrier and communicate via a communication circuit. The primary side is configured to receive a trigger signal at the trigger input and forward the trigger signal to the ADC of the secondary side of the driver via the communication circuit. The ADC is configured to start a measurement upon receiving the trigger signal.

    摘要翻译: 用于开关的驱动器包括具有触发输入的初级侧和包括模拟 - 数字转换器(ADC)的次级侧。 初级侧和次级侧由电隔离栅隔开,并通过通信电路进行通信。 初级侧被配置为在触发输入处接收触发信号,并且经由通信电路将触发信号转发到驱动器的次级侧的ADC。 ADC配置为在接收到触发信号时开始测量。

    Data Transmitter with a Secure and Efficient Signature
    6.
    发明申请
    Data Transmitter with a Secure and Efficient Signature 有权
    数据发送器,安全有效的签名

    公开(公告)号:US20120093312A1

    公开(公告)日:2012-04-19

    申请号:US13273295

    申请日:2011-10-14

    IPC分类号: H04L9/28

    摘要: An encryption device encrypts a first block of user data to obtain a first encryption result and encrypts a second block of user data, which follows the first block of user data, to obtain a second encryption result. The encryption device uses the first encryption result for encrypting the second block of user data. An extractor extracts a first portion of the first encryption result, the first portion being smaller than the first encryption result, and a second portion of the second encryption result, the second portion being smaller than the second encryption result. A message formatter combines the first block of user data and the first portion as a signature for the first block to produce a first transmission packet, and combines the second block of user data and the second portion as a signature for the second block to produce a second transmission packet.

    摘要翻译: 加密装置对用户数据的第一块进行加密以获得第一加密结果,并且对第一用户数据块之后的第二用户数据块进行加密以获得第二加密结果。 加密装置使用第一加密结果来加密第二用户数据块。 提取器提取第一加密结果的第一部分,第一部分小于第一加密结果,以及第二加密结果的第二部分,第二部分小于第二加密结果。 消息格式化器将第一块用户数据和第一部分组合为第一块的签名以产生第一传输分组,并且将第二块用户数据和第二部分组合为第二块的签名,以产生 第二传输分组。

    Methods for monitoring functionality of a switch and driver units for switches
    7.
    发明授权
    Methods for monitoring functionality of a switch and driver units for switches 有权
    监控交换机的功能和开关驱动单元的方法

    公开(公告)号:US09391604B2

    公开(公告)日:2016-07-12

    申请号:US13356343

    申请日:2012-01-23

    IPC分类号: G01R31/327 H03K17/28

    CPC分类号: H03K17/28 G01R31/3275

    摘要: A gate driver unit includes an input stage, an output stage, a read/write interface, and a monitoring stage. The input stage is configured to receive control signals and forward the control signals to the output stage and the monitoring stage. The read/write interface is configured to receive configuration data and forward the configuration data to the monitoring stage. The monitoring stage is configured to capture and evaluate signals of a power switch connected to the gate driver unit and synchronize the evaluation of the signals of the power switch to the control signals. The evaluation of the signals and the synchronization of the evaluation are based on the configuration data.

    摘要翻译: 门驱动器单元包括输入级,输出级,读/写接口和监控级。 输入级被配置为接收控制信号并将控制信号转发到输出级和监控级。 读/写接口配置为接收配置数据并将配置数据转发到监控级。 监控级被配置为捕获和评估连接到栅极驱动器单元的电源开关的信号,并且将功率开关的信号的评估同步到控制信号。 信号的评估和评估的同步基于配置数据。

    System, drivers for switches and methods for synchronizing measurements of analog-to-digital converters
    8.
    发明授权
    System, drivers for switches and methods for synchronizing measurements of analog-to-digital converters 有权
    用于开关的系统,驱动器和用于同步模数转换器测量的方法

    公开(公告)号:US08947126B2

    公开(公告)日:2015-02-03

    申请号:US13269889

    申请日:2011-10-10

    IPC分类号: H03K3/00 H03K17/16 H03K17/689

    摘要: A driver for a switch includes a primary side having a trigger input and a secondary side comprising an analog-to-digital converter (ADC). The primary side and the secondary side are separated by a galvanic isolation barrier and communicate via a communication circuit. The primary side is configured to receive a trigger signal at the trigger input and forward the trigger signal to the ADC of the secondary side of the driver via the communication circuit. The ADC is configured to start a measurement upon receiving the trigger signal.

    摘要翻译: 用于开关的驱动器包括具有触发输入的初级侧和包括模拟 - 数字转换器(ADC)的次级侧。 初级侧和次级侧由电隔离栅隔开,并通过通信电路进行通信。 初级侧被配置为在触发输入处接收触发信号,并且经由通信电路将触发信号转发到驱动器的次级侧的ADC。 ADC配置为在接收到触发信号时开始测量。

    Systems, Circuits and a Method for Generating a Configurable Feedback
    10.
    发明申请
    Systems, Circuits and a Method for Generating a Configurable Feedback 有权
    系统,电路和生成可配置反馈的方法

    公开(公告)号:US20130135030A1

    公开(公告)日:2013-05-30

    申请号:US13308054

    申请日:2011-11-30

    IPC分类号: G06G7/12

    CPC分类号: G05B19/0428

    摘要: A system can generate a configurable feedback. The system includes a number of circuitries that are coupled to a number of drivers and connected to each other in a chain via a single-wire connection. Control circuitry is connected to the plurality of circuitries and adapted to output configuration data to at least one circuitry of the plurality of circuitries to configure a feedback signal to be delivered by the plurality of circuitries to the control circuitry via the single-wire connection.

    摘要翻译: 系统可以生成可配置的反馈。 该系统包括耦合到多个驱动器并且经由单线连接在链条中彼此连接的多个电路。 控制电路连接到多个电路,并且适于将配置数据输出到多个电路中的至少一个电路,以将由多个电路传送的反馈信号经由单线连接配置到控制电路。