METHOD AND DEVICE FOR FRAME SYNCHRONIZATION
    1.
    发明申请
    METHOD AND DEVICE FOR FRAME SYNCHRONIZATION 有权
    用于帧同步的方法和装置

    公开(公告)号:US20090175393A1

    公开(公告)日:2009-07-09

    申请号:US11917111

    申请日:2005-06-10

    IPC分类号: H04L7/00

    摘要: A method for frame synchronization, the method includes providing a high frequency clock signal over a clock line during a transmission of information over a data line connected to a media access controller and to at least one component; characterized by defining a short synchronization period; processing at least one signal conveyed over the data line during the short synchronization period to determine a presence of a synchronization error; and maintaining at least the clock line in a low power mode when the data line is substantially idle.A device having frame synchronization capabilities, the device includes a clock signal provider and at least one component connected to a data line. The clock signal provider is adapted to provide a high frequency clock signal over a clock line during a transmission of information over the data line. The at least one component is adapted to process at least one signal conveyed over the data line during a short synchronization period to determine a presence of a synchronization error. The device is further adapted to maintain at least the clock line in a low power mode when the data line is substantially idle.

    摘要翻译: 一种用于帧同步的方法,所述方法包括在通过连接到媒体访问控制器的数据线和至少一个组件的信息传输期间在时钟线上提供高频时钟信号; 其特征在于定义短的同步周期; 处理在短同步周期期间通过数据线路传送的至少一个信号,以确定同步误差的存在; 以及当所述数据线基本为空闲时,至少将所述时钟线保持在低功率模式。 具有帧同步能力的设备,该设备包括时钟信号提供器和连接到数据线的至少一个组件。 时钟信号提供器适于在数据线上的信息传输期间通过时钟线提供高频时钟信号。 所述至少一个组件适于在短同步周期期间处理在数据线上传送的至少一个信号,以确定同步误差的存在。 该装置还适于在数据线基本上空闲时将至少时钟线保持在低功率模式。

    Device and method for media access control
    2.
    发明授权
    Device and method for media access control 有权
    媒体访问控制的设备和方法

    公开(公告)号:US09047415B2

    公开(公告)日:2015-06-02

    申请号:US11917108

    申请日:2005-06-10

    IPC分类号: G06F1/32 G06F13/376

    摘要: A method for media access control, the method includes generating at least one media access grant in response to at least one media access request. The method further includes monitoring a data line, while maintaining at least a clock line in a low power mode, to detect at least one media access request generated by at least one component connected to the data line and to the clock line; and forcing the at least clock line to exit the low power mode and starting a contention prevention period, when the media access controller or at least one component requests to access the data line. Also disclosed is a device for implementing the method of media access control.

    摘要翻译: 一种用于媒体访问控制的方法,所述方法包括响应于至少一个媒体访问请求生成至少一个媒体访问许可。 该方法还包括监视数据线,同时至少保持低功率模式的时钟线,以检测由至少一个连接到数据线和时钟线的组件产生的至少一个媒体接入请求; 以及当所述媒体访问控制器或至少一个组件请求访问所述数据线时,迫使所述至少时钟线退出所述低功率模式并开始争用预防期。 还公开了一种用于实现媒体访问控制的方法的装置。

    Device and Method for Media Access Control
    3.
    发明申请
    Device and Method for Media Access Control 有权
    媒体访问控制的设备和方法

    公开(公告)号:US20080313479A1

    公开(公告)日:2008-12-18

    申请号:US11917108

    申请日:2005-06-10

    IPC分类号: G06F1/32

    摘要: A method for media access control, the method includes generating at least one media access grant in response to at least one media access request. The method is characterized by monitoring a data line, while maintaining at least a clock line in a low power mode, to detect at least one media access request generated by at least one component connected to the data line and to the clock line; and forcing the at least clock line to exit the low power mode and starting a contention prevention period, when the media access controller or at least one component requests to access the data line.A device including multiple components that are connected to a data line, and adapted to transmit information over the data line at a transmission rate responsive to a first clock rate. The device is characterized by further including a clock signal provider that is adapted to provide a high frequency clock signal over the data line and further adapted to determine, before a completion of the transmitting and in response to the transmitted information, when to substantially reduce the clock rate.

    摘要翻译: 一种用于媒体访问控制的方法,所述方法包括响应于至少一个媒体访问请求生成至少一个媒体访问许可。 该方法的特征在于,在保持低功率模式下的至少一个时钟线的同时监视数据线,以检测由连接到数据线和时钟线的至少一个组件生成的至少一个媒体访问请求; 以及当所述媒体访问控制器或至少一个组件请求访问所述数据线时,迫使所述至少时钟线退出所述低功率模式并开始争用预防期。 一种包括连接到数据线的多个组件并且适于以响应于第一时钟速率的传输速率在数据线上传送信息的设备。 该装置的特征在于还包括适于在数据线上提供高频时钟信号的时钟信号提供器,并且还适于在发送完成之前确定和响应于所发送的信息何时基本上减少 时钟频率。

    Method and device for frame synchronization
    4.
    发明授权
    Method and device for frame synchronization 有权
    用于帧同步的方法和设备

    公开(公告)号:US08223910B2

    公开(公告)日:2012-07-17

    申请号:US11917111

    申请日:2005-06-10

    IPC分类号: H04L7/00

    摘要: A device and a method for frame synchronization, the method includes providing a high frequency clock signal over a clock line during a transmission of information over a data line connected to a media access controller and to at least one component; defining a short synchronization period; processing at least one signal conveyed over the data line during the short synchronization period to determine a presence of a synchronization error; and maintaining at least the clock line in a low power mode when the data line is substantially idle.

    摘要翻译: 一种用于帧同步的设备和方法,所述方法包括在通过连接到媒体接入控制器的数据线和至少一个组件的信息传输期间在时钟线上提供高频时钟信号; 定义短的同步时间段; 处理在短同步周期期间通过数据线路传送的至少一个信号,以确定同步误差的存在; 以及当所述数据线基本为空闲时,至少将所述时钟线保持在低功率模式。

    Device having failure recovery capabilities and a method for failure recovery
    5.
    发明授权
    Device having failure recovery capabilities and a method for failure recovery 有权
    具有故障恢复功能的设备和故障恢复的方法

    公开(公告)号:US08248743B2

    公开(公告)日:2012-08-21

    申请号:US11816037

    申请日:2005-02-16

    IPC分类号: H02H3/38

    CPC分类号: G06F1/28 G06F1/30

    摘要: A device that has failure recovery capabilities and a method for power recovery. The method includes: detecting a potential power failure in response to a decrement rate of a supply voltage, and applying at least one failure recovery measure in response to a detected potential power failure. The device includes: a power source, an energy reservoir, at least one component, and a power failure circuit, adapted to detect a potential power failure in response to a decrement rate of a supply voltage.

    摘要翻译: 具有故障恢复功能的设备和电源恢复的方法。 该方法包括:响应于电源电压的减小速率来检测潜在的电力故障,以及响应于检测到的电力电力故障应用至少一个故障恢复措施。 该装置包括:电源,能量储存器,至少一个部件和电源故障电路,适于响应于电源电压的减小速率来检测潜在的电力故障。

    Apparatus and method for high speed voltage regulation
    6.
    发明申请
    Apparatus and method for high speed voltage regulation 有权
    高速电压调节装置及方法

    公开(公告)号:US20060072253A1

    公开(公告)日:2006-04-06

    申请号:US10954793

    申请日:2004-09-30

    IPC分类号: H02H7/00

    摘要: A high-speed voltage regulating apparatus and a method for high-speed voltage regulation. The apparatus includes: (A) a regulator, adapted to provide a regulated voltage; (B) switching circuitry, connected to the regulator, adapted to either (i) connect the regulator to an output node or (ii) disconnect the regulator from the output node; whereas the output node is connected to a dynamic power consuming device and to a load capacitor; (C) control logic, connected to the regulator, adapted to receive at least an indication reflecting a voltage of the output node and to control the switching circuitry such that the regulator is disconnected from the output node to facilitate a decrease in the voltage of the output node. The method includes: (A) determining whether to (i) decrease a voltage of an output node, (ii) to maintain the voltage of the output node or to (iii) increase the voltage of the output node; (B) allowing a voltage of an output node to decrease by disconnecting a regulator from the output node; whereas the output node is coupled to a dynamic power consuming device and to a load capacitor; and (C) providing a regulated voltage corresponding to a required voltage of the output node, if determining to maintain the voltage of the output node or to increase the voltage of the output node.

    摘要翻译: 高速电压调节装置及高速电压调节方法。 该装置包括:(A)适于提供调节电压的调节器; (B)连接到调节器的开关电路适于(i)将调节器连接到输出节点,或(ii)将稳压器与输出节点断开; 而输出节点连接到动态功耗器件和负载电容器; (C)连接到所述调节器的控制逻辑,适于接收至少反映所述输出节点的电压的指示,并且控制所述开关电路,使得所述调节器与所述输出节点断开连接,以便于降低所述输出节点的电压 输出节点。 该方法包括:(A)确定是否(i)降低输出节点的电压,(ii)维持输出节点的电压或(iii)增加输出节点的电压; (B)通过将稳压器与输出节点断开来允许输出节点的电压降低; 而输出节点耦合到动态功耗装置和负载电容器; 以及(C)如果确定维持输出节点的电压或增加输出节点的电压,则提供对应于输出节点的所需电压的调节电压。

    SYSTEM AND METHOD FOR SECURE REAL TIME CLOCKS
    7.
    发明申请
    SYSTEM AND METHOD FOR SECURE REAL TIME CLOCKS 有权
    用于保证实时时钟的系统和方法

    公开(公告)号:US20100301907A1

    公开(公告)日:2010-12-02

    申请号:US12599126

    申请日:2007-05-11

    IPC分类号: H03B19/00

    摘要: A secure real time clock (RTC) system is provided, comprising a secure RTC, a frequency signal generator, and a frequency adjuster connected between the secure RTC and the frequency signal generator to receive a signal having a first frequency from the frequency signal generator. On receipt of a first control signal the frequency adjuster outputs the signal having the first frequency to the secure RTC, and on receipt of a second control signal the frequency adjuster adjusts the signal having the first frequency to generate a signal having a second frequency, the second frequency being lower than the first frequency, and outputs the signal having the second frequency to the secure RTC. A clock line transmits the signal having the first frequency and the signal having the second frequency from the frequency adjuster to the secure RTC, and has a first power consumption when transmitting the signal having the first frequency and a second power consumption when transmitting the signal having the second frequency, the first power consumption being greater than the second power consumption.

    摘要翻译: 提供了安全的实时时钟(RTC)系统,其包括安全的RTC,频率信号发生器和连接在安全RTC和频率信号发生器之间的频率调节器,以从频率信号发生器接收具有第一频率的信号。 在接收到第一控制信号时,频率调节器将具有第一频率的信号输出到安全RTC,并且在接收到第二控制信号时,频率调节器调整具有第一频率的信号以产生具有第二频率的信号, 第二频率低于第一频率,并将具有第二频率的信号输出到安全RTC。 时钟线将具有第一频率的信号和具有第二频率的信号从频率调节器发送到安全RTC,并且当发送具有第一频率和第二功耗的信号时,具有第一功率消耗,当发送具有第一频率和第二功率的信号时, 第二频率,第一功耗大于第二功率消耗。

    System and method for secure real time clocks
    8.
    发明授权
    System and method for secure real time clocks 有权
    用于安全实时时钟的系统和方法

    公开(公告)号:US08341443B2

    公开(公告)日:2012-12-25

    申请号:US12599126

    申请日:2007-05-11

    IPC分类号: G06F1/00

    摘要: A secure real time clock (RTC) system is provided, comprising a secure RTC, a frequency signal generator, and a frequency adjuster connected between the secure RTC and the frequency signal generator to receive a signal having a first frequency from the frequency signal generator. On receipt of a first control signal the frequency adjuster outputs the signal having the first frequency to the secure RTC, and on receipt of a second control signal the frequency adjuster adjusts the signal having the first frequency to generate a signal having a second frequency, the second frequency being lower than the first frequency, and outputs the signal having the second frequency to the secure RTC. A clock line transmits the signal having the first frequency and the signal having the second frequency from the frequency adjuster to the secure RTC, and has a first power consumption when transmitting the signal having the first frequency and a second power consumption when transmitting the signal having the second frequency, the first power consumption being greater than the second power consumption.

    摘要翻译: 提供了安全的实时时钟(RTC)系统,其包括安全的RTC,频率信号发生器和连接在安全RTC和频率信号发生器之间的频率调节器,以从频率信号发生器接收具有第一频率的信号。 在接收到第一控制信号时,频率调节器将具有第一频率的信号输出到安全RTC,并且在接收到第二控制信号时,频率调节器调整具有第一频率的信号以产生具有第二频率的信号, 第二频率低于第一频率,并将具有第二频率的信号输出到安全RTC。 时钟线将具有第一频率的信号和具有第二频率的信号从频率调节器发送到安全RTC,并且当发送具有第一频率和第二功耗的信号时,具有第一功率消耗,当发送具有第一频率和第二功率的信号时, 第二频率,第一功耗大于第二功率消耗。

    DEVICE HAVING FAILURE RECOVERY CAPABILITIES AND A METHOD FOR FAILURE RECOVERY
    9.
    发明申请
    DEVICE HAVING FAILURE RECOVERY CAPABILITIES AND A METHOD FOR FAILURE RECOVERY 有权
    具有故障恢复能力的设备和不能恢复的方法

    公开(公告)号:US20090027819A1

    公开(公告)日:2009-01-29

    申请号:US11816037

    申请日:2005-02-16

    IPC分类号: H02H3/00

    CPC分类号: G06F1/28 G06F1/30

    摘要: A device that has failure recovery capabilities and a method for power recovery. The method includes: detecting a potential power failure in response to a decrement rate of a supply voltage, and applying at least one failure recovery measure in response to a detected potential power failure. The device includes: a power source, an energy reservoir, at least one component, and a power failure circuit, adapted to detect a potential power failure in response to a decrement rate of a supply voltage.

    摘要翻译: 具有故障恢复功能的设备和电源恢复的方法。 该方法包括:响应于电源电压的减小速率来检测潜在的电力故障,以及响应于检测到的电力电力故障应用至少一个故障恢复措施。 该装置包括:电源,能量储存器,至少一个部件和电源故障电路,适于响应于电源电压的减小速率来检测潜在的电力故障。

    Voltage supply circuitry and integrated circuit therefor
    10.
    发明授权
    Voltage supply circuitry and integrated circuit therefor 有权
    电源电路及集成电路

    公开(公告)号:US08750533B2

    公开(公告)日:2014-06-10

    申请号:US12672319

    申请日:2007-08-13

    IPC分类号: H04R1/10 H02B1/00 H04R5/02

    CPC分类号: H04R29/008 H04R3/00 H04R5/033

    摘要: A voltage supply circuitry is capable of coupling to wired audio headset circuitry and configurable to operate in a first mode, wherein the voltage supply circuitry provides a voltage supply to the wired audio headset functionality circuitry. The voltage supply circuitry is further capable of coupling to visual indication circuitry and further configurable to operate in a second mode, wherein the voltage supply circuitry provides a voltage supply to the visual indication circuitry.

    摘要翻译: 电压供应电路能够耦合到有线音频耳机电路并且可配置为以第一模式操作,其中电压供应电路为有线音频耳机功能电路提供电压供应。 电压供应电路还能够耦合到可视指示电路并且还可配置为在第二模式下操作,其中电压供应电路为视觉指示电路提供电压供应。